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Cheap flights from San Francisco to Boston (SFO - BOS) from $98

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — BOS
May 19 — May 261
From?
To?
Sun 5/19
Sun 5/26
1 adult, Economy
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The best prices from San Francisco to Boston Logan Intl are usually found in February or January, booked 43 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from San Francisco to Boston

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 14, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$218

One-way from

$136
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 30% potential price drop
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From San Francisco to Boston Logan Intl
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One-way flight from San Francisco to Boston Logan Intl
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What is the cheapest day to fly round-trip from San Francisco to Boston?

Users have found that flying from San Francisco to Boston on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from San Francisco to Boston?

Find a great deal and save up to 60% by booking at least 44 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Boston within the next two weeks, with the cheapest ticket starting at $403.

What is the cheapest month to fly from San Francisco to Boston?

February can be a great time to fly to Boston from San Francisco with a flight ticket averaging about $381. Cheapflights users have found deals in the month of February for as cheap as $89. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from San Francisco to Boston (SFO - BOS)?

It’s typically best to fly out from San Francisco to Boston in the afternoon. Doing so could potentially save you 9% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Alaska Airlines flights from San Francisco to Boston

Explore cheap flight options specifically provided by Alaska Airlines for the route between San Francisco and Boston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Take a peek at the cheapest Alaska Airlines flights we've detected traveling from San Francisco to Boston. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 8/133:40 pmSFO - BOS
1 stop11h 00mAlaska Airlines
Thu 8/296:30 pmBOS - SFO
Nonstop6h 35mAlaska Airlines
Deal found 5/13$232
Wed 8/78:59 pmSFO - BOS
Nonstop5h 36mAlaska Airlines
Fri 9/66:30 pmBOS - SFO
Nonstop6h 35mAlaska Airlines
Deal found 5/13$241
Sun 8/118:59 pmSFO - BOS
Nonstop5h 36mAlaska Airlines
Thu 8/296:30 pmBOS - SFO
Nonstop6h 35mAlaska Airlines
Deal found 5/13$247
Wed 8/78:59 pmSFO - BOS
Nonstop5h 36mAlaska Airlines
Sat 9/76:30 pmBOS - SFO
Nonstop6h 35mAlaska Airlines
Deal found 5/13$250
Wed 8/78:59 pmSFO - BOS
Nonstop5h 36mAlaska Airlines
Wed 9/47:00 amBOS - SFO
1 stop11h 44mAlaska Airlines
Deal found 5/13$259
Tue 8/133:40 pmSFO - BOS
1 stop11h 00mAlaska Airlines
Wed 8/284:36 pmBOS - SFO
1 stop8h 54mAlaska Airlines
Deal found 5/13$277
Sat 8/178:59 pmSFO - BOS
Nonstop5h 36mAlaska Airlines
Thu 8/296:30 pmBOS - SFO
Nonstop6h 35mAlaska Airlines
Deal found 5/13$282
Sat 8/38:59 pmSFO - BOS
Nonstop5h 36mAlaska Airlines
Wed 9/47:00 amBOS - SFO
1 stop11h 44mAlaska Airlines
Deal found 5/13$294
Sat 5/2510:33 pmSFO - BOS
Nonstop5h 42mAlaska Airlines
Tue 6/48:50 amBOS - SFO
Nonstop6h 35mAlaska Airlines
Deal found 5/13$307

  • Alaska Airlines is one of the most popular airlines used for those traveling from San Francisco to Boston. Flights on this route from Alaska Airlines typically cost $364.84 RT, a price that is 64% cheaper than the average San Francisco to Boston flight. The cheapest flight found was $112 RT. San Francisco Airport is the most common San Francisco airport to take off from when flying to Boston. Boston Logan Intl Airport is the most popular arrival airport in Boston. When flying from San Francisco to Boston, Alaska Airlines flights are 8% more popular than any other airline flying that same route.

Cheap American Airlines flights from San Francisco to Boston

Explore cheap flight options specifically provided by American Airlines for the route between San Francisco and Boston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Browse through some of the cheapest American Airlines flights traveling from San Francisco to Boston. Make sure to examine the flight information before completing your reservation.
Wed 8/145:08 amSFO - BOS
1 stop8h 20mAmerican Airlines
Wed 8/2112:52 pmBOS - SFO
1 stop11h 01mAmerican Airlines
Deal found 5/13$195
Wed 9/46:00 amSFO - BOS
1 stop7h 40mAmerican Airlines
Wed 9/1111:35 amBOS - SFO
1 stop10h 11mAmerican Airlines
Deal found 5/13$196
Sat 9/76:00 amSFO - BOS
1 stop9h 31mAmerican Airlines
Tue 9/175:45 amBOS - SFO
1 stop8h 13mAmerican Airlines
Deal found 5/12$197
Thu 9/191:47 pmSFO - BOS
1 stop7h 42mAmerican Airlines
Tue 10/810:05 amBOS - SFO
1 stop8h 19mAmerican Airlines
Deal found 5/13$210
Thu 9/261:47 pmSFO - BOS
1 stop7h 42mAmerican Airlines
Tue 10/15:45 amBOS - SFO
1 stop8h 13mAmerican Airlines
Deal found 5/13$212
Tue 6/46:50 pmSFO - BOS
1 stop8h 07mAmerican Airlines
Wed 6/55:47 pmBOS - SFO
1 stop9h 31mAmerican Airlines
Deal found 5/12$218
Mon 8/511:31 pmSFO - BOS
1 stop9h 31mAmerican Airlines
Tue 8/137:00 amBOS - SFO
1 stop10h 35mAmerican Airlines
Deal found 5/13$223
Tue 8/66:15 amSFO - BOS
1 stop9h 23mAmerican Airlines
Sat 9/76:00 amBOS - SFO
1 stop8h 20mAmerican Airlines
Deal found 5/13$225
Mon 9/911:59 pmSFO - BOS
1 stop8h 10mAmerican Airlines
Mon 9/161:20 pmBOS - SFO
1 stop8h 26mAmerican Airlines
Deal found 5/13$238

  • If you’re traveling from San Francisco to Boston, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $356.76 RT. This price is typically 55% more expensive than other airlines that offer San Francisco to Boston flights. When booking this route, the cheapest RT price found was $118. The most popular departure airport in San Francisco when flying to Boston is San Francisco Airport. The most popular airport to fly into when visiting Boston is Boston Logan Intl Airport. When flying from San Francisco to Boston, American Airlines flights are 8% more popular than any other airline flying that same route.

Cheap San Francisco to Boston flights in May & June 2024

Find cheap flight options from San Francisco to Boston specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Prices were last updated on May 14, 2024.
These are some of the best deals we've found on flights to Boston in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 6/46:50 pmSFO - BOS
1 stop8h 07mAmerican Airlines
Wed 6/55:47 pmBOS - SFO
1 stop9h 31mAmerican Airlines
Deal found 5/12$218
Mon 6/311:25 pmSFO - BOS
Nonstop5h 51mJetBlue
Wed 6/56:20 amBOS - SFO
Nonstop6h 35mJetBlue
Deal found 5/12$245
Tue 6/47:55 pmSFO - BOS
1 stop8h 57mAlaska Airlines
Fri 6/78:45 amBOS - SFO
Nonstop6h 35mAlaska Airlines
Deal found 5/13$250
Tue 6/46:34 pmSFO - BOS
1 stop8h 26mUnited Airlines
Wed 6/510:30 amBOS - SFO
Nonstop6h 29mUnited Airlines
Deal found 5/12$255
Tue 6/410:45 pmSFO - BOS
Nonstop5h 48mJetBlue
Mon 6/109:30 pmBOS - SFO
Nonstop6h 26mJetBlue
Deal found 5/13$263
Tue 6/46:34 pmSFO - BOS
1 stop8h 26mUnited Airlines
Sat 6/86:15 pmBOS - SFO
Nonstop6h 31mUnited Airlines
Deal found 5/14$264
Sat 6/810:45 pmSFO - BOS
Nonstop5h 48mJetBlue
Wed 6/126:15 amBOS - SFO
Nonstop6h 35mJetBlue
Deal found 5/12$266
Mon 6/311:25 pmSFO - BOS
Nonstop5h 51mJetBlue
Tue 6/49:05 pmBOS - SFO
Nonstop6h 26mJetBlue
Deal found 5/12$269
Wed 5/291:10 pmSFO - BOS
1 stop18h 23mMultiple Airlines
Tue 6/47:00 amBOS - SFO
1 stop11h 20mMultiple Airlines
Deal found 5/13$270

San Francisco to Boston 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Boston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
These are some of the best deals we've found on flights to Boston in 2024 at this time. For more flight deals, be sure to check back very soon.
Wed 8/145:08 amSFO - BOS
1 stop8h 20mAmerican Airlines
Wed 8/2112:52 pmBOS - SFO
1 stop11h 01mAmerican Airlines
Deal found 5/13$195
Wed 9/46:00 amSFO - BOS
1 stop7h 40mAmerican Airlines
Wed 9/1111:35 amBOS - SFO
1 stop10h 11mAmerican Airlines
Deal found 5/13$196
Sat 9/76:00 amSFO - BOS
1 stop9h 31mAmerican Airlines
Tue 9/175:45 amBOS - SFO
1 stop8h 13mAmerican Airlines
Deal found 5/12$197
Tue 8/133:00 pmSFO - BOS
Nonstop5h 41mJetBlue
Tue 8/209:15 pmBOS - SFO
Nonstop6h 30mJetBlue
Deal found 5/13$199
Tue 7/308:35 pmSFO - BOS
1 stop9h 39mJetBlue
Tue 8/279:15 pmBOS - SFO
Nonstop6h 30mJetBlue
Deal found 5/13$208
Thu 9/191:47 pmSFO - BOS
1 stop7h 42mAmerican Airlines
Tue 10/810:05 amBOS - SFO
1 stop8h 19mAmerican Airlines
Deal found 5/13$210
Thu 9/261:47 pmSFO - BOS
1 stop7h 42mAmerican Airlines
Tue 10/15:45 amBOS - SFO
1 stop8h 13mAmerican Airlines
Deal found 5/13$212
Tue 8/68:59 pmSFO - BOS
Nonstop5h 36mAlaska Airlines
Fri 9/66:30 pmBOS - SFO
Nonstop6h 35mAlaska Airlines
Deal found 5/13$217
Tue 6/46:50 pmSFO - BOS
1 stop8h 07mAmerican Airlines
Wed 6/55:47 pmBOS - SFO
1 stop9h 31mAmerican Airlines
Deal found 5/12$218

Non-stop flights to Boston from San Francisco

Discover non-stop flight options from San Francisco to Boston. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
For a shorter flight, select one of these non-stop flights from San Francisco to Boston. Select from other flights from San Francisco to Boston by using the search form above.
Tue 8/133:00 pmSFO - BOS
Nonstop5h 41mJetBlue
Tue 8/209:15 pmBOS - SFO
Nonstop6h 30mJetBlue
Deal found 5/13$199
Tue 8/68:59 pmSFO - BOS
Nonstop5h 36mAlaska Airlines
Fri 9/66:30 pmBOS - SFO
Nonstop6h 35mAlaska Airlines
Deal found 5/13$217
Wed 8/148:00 amSFO - BOS
Nonstop5h 46mJetBlue
Wed 8/217:00 amBOS - SFO
Nonstop6h 34mJetBlue
Deal found 5/13$226
Tue 8/277:20 amSFO - BOS
Nonstop12h 16mUnited Airlines
Fri 8/301:40 pmBOS - SFO
Nonstop6h 32mUnited Airlines
Deal found 5/13$227
Mon 8/1210:20 pmSFO - BOS
Nonstop5h 51mDelta
Mon 8/267:00 pmBOS - SFO
Nonstop6h 55mDelta
Deal found 5/13$235
Wed 8/78:59 pmSFO - BOS
Nonstop5h 36mAlaska Airlines
Fri 9/66:30 pmBOS - SFO
Nonstop6h 35mAlaska Airlines
Deal found 5/13$241
Wed 8/148:00 amSFO - BOS
Nonstop5h 46mJetBlue
Fri 8/309:15 pmBOS - SFO
Nonstop6h 30mJetBlue
Deal found 5/13$244
Fri 8/169:25 pmSFO - BOS
Nonstop5h 37mJetBlue
Tue 8/275:59 amBOS - SFO
Nonstop6h 29mJetBlue
Deal found 5/13$245
Sun 8/118:59 pmSFO - BOS
Nonstop5h 36mAlaska Airlines
Thu 8/296:30 pmBOS - SFO
Nonstop6h 35mAlaska Airlines
Deal found 5/13$247

San Francisco to Boston flights leaving soon

Find last-minute flight options from San Francisco to Boston for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Check out these flights departing soon from San Francisco to Boston. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 5/2112:30 pmSFO - BOS
Nonstop5h 45mDelta
Tue 6/47:35 amBOS - SFO
Nonstop6h 45mDelta
Deal found 5/13$311
Thu 5/2312:20 pmSFO - BOS
Nonstop5h 49mJetBlue
Wed 6/59:30 pmBOS - SFO
Nonstop6h 26mJetBlue
Deal found 5/14$336
Tue 5/218:00 amSFO - BOS
Nonstop5h 48mJetBlue
Tue 6/46:05 amBOS - SFO
1 stop9h 51mJetBlue
Deal found 5/13$345
Fri 5/2410:05 pmSFO - BOS
Nonstop5h 52mDelta
Thu 6/67:45 pmBOS - SFO
Nonstop6h 50mDelta
Deal found 5/14$354
Tue 5/218:00 amSFO - BOS
Nonstop5h 48mJetBlue
Wed 5/296:05 amBOS - SFO
1 stop9h 59mJetBlue
Deal found 5/13$356
Mon 5/2010:05 pmSFO - BOS
Nonstop5h 52mDelta
Wed 5/295:10 pmBOS - SFO
Nonstop6h 55mDelta
Deal found 5/13$358
Thu 5/232:00 pmSFO - BOS
Nonstop5h 49mJetBlue
Tue 6/47:20 amBOS - SFO
Nonstop6h 39mJetBlue
Deal found 5/14$360
Mon 5/2010:50 pmSFO - BOS
Nonstop5h 57mJetBlue
Mon 5/276:20 amBOS - SFO
Nonstop6h 35mJetBlue
Deal found 5/13$367
Tue 5/218:00 amSFO - BOS
Nonstop5h 48mJetBlue
Tue 5/289:05 pmBOS - SFO
Nonstop6h 26mJetBlue
Deal found 5/13$368

One-way flights to Boston from San Francisco

Search for one-way flight options from San Francisco to Boston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Take a look at some of the best available options we've come across on one-way flights from San Francisco to Boston. Users can also find round-trip San Francisco to Boston flights by using the search form above.
Tue 8/271:13 pmSFO - BOS
1 stop8h 30mAmerican Airlines
Deal found 5/13$98
Tue 9/36:15 amSFO - BOS
1 stop9h 23mAmerican Airlines
Deal found 5/13$99
Tue 8/133:00 pmSFO - BOS
Nonstop5h 41mJetBlue
Deal found 5/14$100
Tue 7/233:52 pmSFO - BOS
1 stop9h 50mAmerican Airlines
Deal found 5/13$109
Tue 8/207:20 amSFO - BOS
Nonstop12h 16mUnited Airlines
Deal found 5/12$110
Mon 8/1911:41 pmSFO - BOS
1 stop9h 21mAmerican Airlines
Deal found 5/13$113
Mon 8/1210:20 pmSFO - BOS
Nonstop5h 51mDelta
Deal found 5/14$118
Tue 7/308:59 pmSFO - BOS
Nonstop5h 36mAlaska Airlines
Deal found 5/14$124
Sun 9/15:08 amSFO - BOS
1 stop8h 20mAmerican Airlines
Deal found 5/13$126

Find flights from San Francisco to Boston within your budget

Customize your flight search to find flights from San Francisco to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$195 - $300

Route

Depart

Return

Price

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Wed 8/14

1 stop8h 20m

Boston Logan Intl

Wed 8/21

1 stop11h 01m

$195

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Wed 9/4

1 stop7h 40m

Boston Logan Intl

Wed 9/11

1 stop10h 11m

$196

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Tue 8/13

Nonstop5h 41m

Boston Logan Intl

Wed 8/21

Nonstop6h 30m

$199

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Tue 7/30

1 stop9h 39m

Boston Logan Intl

Tue 8/27

Nonstop6h 30m

$208

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Tue 8/27

1 stop9h 39m

Boston Logan Intl

Fri 8/30

Nonstop6h 32m

$222

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Tue 8/13

1 stop11h 00m

Boston Logan Intl

Thu 8/29

Nonstop6h 35m

$232

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Mon 8/12

Nonstop5h 51m

Boston Logan Intl

Fri 8/16

Nonstop6h 59m

$235

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Wed 5/29

1 stop18h 23m

Boston Logan Intl

Wed 6/5

Nonstop6h 35m

$285

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Thu 5/30

1 stop13h 38m

Boston Logan Intl

Sat 6/1

1 stop23h 46m

$300

Flights are sorted by cheapest first

Deals found on 5/13

When is the best time to book a flight from San Francisco to Boston?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Boston. Price data was last updated on May 10, 2024.
The best time to book flights from San Francisco to Boston is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from San Francisco to Boston?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Boston. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Boston flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Boston by month

Plan your trip from San Francisco to Boston by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Boston is currently $111 while a round-trip flight costs $230. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from San Francisco to Boston (average of $218). Flying from San Francisco to Boston in July is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$218

February

$220

March

$263

April

$286

May

$275

June

$316

July

$328

August

$285

September

$258

October

$259

November

$258

December

$233

Temperature and rainfall in Boston by month

Plan your trip to Boston by taking into account the average temperature and rainfall totals by month.

BOS

Temperature

30.2 - 73.4 °F

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated May 14, 2024.
Get a feel of what it's like to fly with Alaska Airlines, American Airlines and JetBlue from San Francisco to Boston by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,152 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,152 reviews
Alaska Airlines
8.1
Very good
9,152 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,706 reviews
Alaska Airlines
8.1
Very good
9,152 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

JetBlue
7.6
Good
4,483 reviews
Alaska Airlines
8.1
Very good
9,152 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Porter Airlines
7.4
Good
416 reviews
Alaska Airlines
8.1
Very good
9,152 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,980 reviews
Alaska Airlines
8.1
Very good
9,152 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from San Francisco to Boston?

    To fly from San Francisco to Boston, you need to book a flight from San Francisco (SFO) to Logan Intl (BOS). Nonstop flights to Boston Logan Intl from San Francisco take 5h 31m on average. When it comes time to book airfare, you have a few options: there are 45 outbound flights from San Francisco to Logan Intl offered by 8 different airlines.

  • Can I find flights from San Francisco to Boston for under $200 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Boston for under $200. The cheapest flight booked recently is on American Airlines for just $195, but on average you can expect to pay $219.

  • Are there nonstop flights from San Francisco to Boston for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Francisco to Boston under $200. A good price for a nonstop flight from San Francisco to Boston is less than $250.

  • Are there last-minute flights available from San Francisco to Boston for under $400?

    There are currently 20+ open flights from San Francisco to Boston within the next 7 days for less than $400.

  • What days are nonstop flights available from San Francisco to Boston?

    You can find nonstop flights on the following days: Sunday, Tuesday, Wednesday, Thursday, Friday, Saturday.

  • How popular is this San Francisco to Boston flight route?

    The San Francisco to Boston Logan Intl flight path was viewed by 35 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from San Francisco to Boston on average per day?

    On average 20 flights depart from San Francisco to Boston per day.
    Morning (6am - Noon) - 35% of flight departures
    Evening (6pm - Midnight) - 65% of flight departures

  • How long is the flight from San Francisco to Boston?

    For as low as $195, American Airlines can have you in Boston from San Francisco in 5h 41m. San Francisco and Boston are separated by a distance of 2712 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Francisco to Boston round-trip?

    Currently priced at $195, American Airlines will fly you from San Francisco to Boston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and United Airlines - these airlines can fly you to your destination from $199 and $222, respectively. American Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Francisco to Boston one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $98. JetBlue flights start at $100 while deals on United Airlines start at $110 one-way.

  • What are the most popular airlines that fly from San Francisco to Boston?

    Before booking your flight from San Francisco to Boston check out the most popular airlines for this route: Undisclosed Carrier, American Airlines or Alaska Airlines.

  • What are the most reliable airlines from San Francisco to Boston?

    Consider TAP AIR PORTUGAL (89%), Icelandair (88%) or EL AL (88%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Boston.

  • What are the cheapest flights from San Francisco to Boston?

    Looking at all options, your cheapest flight can be booked for $144. While the most popular route (San Francisco - Boston Logan Intl) can be booked for $199 on average our data indicates $922 when flying from San Francisco to Boston.

  • What does SFO to BOS mean?

    SFO and BOS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to BOS refers to a flight route from San Francisco Airport to Boston Logan Intl Airport.

  • Can I find deals for flights from San Francisco to Boston that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Boston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Boston with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Boston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Francisco to Boston that include hotel bookings?

    Yes. In addition to deals on San Francisco to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Boston.

  • Can I find deals for business class flights from San Francisco to Boston?

    Yes. Cheapflights offers flight deals from San Francisco to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Francisco to Boston that allow pets onboard?

    Many airlines flying from San Francisco to Boston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Boston?

    Yes, you can often find last-minute deals on San Francisco to Boston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Boston flight deals updated?

    The San Francisco to Boston flight deals you see on this page were last updated on 5/13.

See more FAQs

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Fly from San Francisco to Boston on these airlines
Choose from the following airlines for your flight from San Francisco to Boston. Flights are based on user searches made on Cheapflights and were last updated on May 14, 2024.

JetBlue flights from San Francisco to Boston Logan Intl
United Airlines flights from San Francisco to Boston Logan Intl
Delta flights from San Francisco to Boston Logan Intl

Top 7 airlines flying from San Francisco to Boston

Discover the top 7 airlines that operate flights from San Francisco to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$99Average$266FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$112Average$365FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$118Average$357FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$122Average$379FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapest$140Average$385FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Sun Country AirCheapest$170Average$321FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
United AirlinesCheapest$215Average$452FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from San Francisco to Boston by cabin class

Find flights from San Francisco to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from San Francisco to Boston

Find hourly flight availability from San Francisco to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 14, 2024.
1%of flight departuresEarly morningMidnight to 6 am
51%of flight departuresMorning6 am to noon
12%of flight departuresAfternoonNoon to 6 pm
36%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Francisco to Boston

Explore weekly flight availability from San Francisco to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 14, 2024.
Sunday49daily flights
Monday46daily flights
Tuesday46daily flights
Wednesday48daily flights
Thursday45daily flights
Friday49daily flights
Saturday35daily flights

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Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco to Boston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Boston from San Francisco today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Francisco to Boston with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Boston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco to Boston become cheaper?

Yes, Cheapflights offers price alerts on San Francisco to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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