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Cheap flights from Portland to San Francisco (PWM - SFO) from $122

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 6/12. 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.
PWM — SFO
May 20 — May 271
From?
To?
Mon 5/20
Mon 5/27
1 adult, Economy
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The best prices from Portland to San Francisco are usually found in September or October, booked 10 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Portland to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to San Francisco (SFO). 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 15, 2024.

Popular in

April

Cheapest in

September

Round-trip from

$267

One-way from

$228
High demand for flights, 31% potential price rise
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Best time to find cheap flights, 40% potential price drop
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From Portland to San Francisco
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One-way flight from Portland to San Francisco
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What is the cheapest day to fly round-trip from Portland, Maine to San Francisco?

Users have found that flying from Portland, Maine to San Francisco on a Sunday 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 Portland, Maine to San Francisco?

To save on the cost of your flight from Portland, Maine to San Francisco, book at least 11 days before your planned departure. Booking around this time can save you about 154% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $223 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $751.

What is the cheapest month to fly from Portland, Maine to San Francisco?

September can be a great time to fly to San Francisco from Portland, Maine with a flight ticket averaging about $552. Cheapflights users have found deals in the month of September for as cheap as $233. The most expensive prices can be found in the month of April.

When is the cheapest time to fly from Portland, Maine to San Francisco (PWM - SFO)?

Unlike in the evening, when flights are generally more expensive, you can save up to 26% on flights from Portland, Maine to San Francisco by exploring options for tickets in the afternoon.

Cheap United Airlines flights from Portland to San Francisco

Explore cheap flight options specifically provided by United Airlines for the route between Portland and San Francisco. 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 15, 2024.
Check out some of the cheapest United Airlines flights we've come across from Portland to San Francisco. Come back soon if you're not finding the exact deal you're looking for.
Sat 6/87:15 pmPWM - SFO
1 stop8h 38mUnited Airlines
Mon 6/171:10 amSFO - PWM
1 stop10h 11mUnited Airlines
Deal found 5/13$473
Wed 6/267:15 pmPWM - SFO
1 stop8h 38mUnited Airlines
Fri 7/59:30 pmSFO - PWM
1 stop8h 02mUnited Airlines
Deal found 5/14$518
Tue 5/287:15 pmPWM - SFO
1 stop8h 38mUnited Airlines
Fri 5/318:15 amSFO - PWM
1 stop8h 54mUnited Airlines
Deal found 5/14$543
Sat 6/83:50 pmPWM - SFO
2 stops12h 03mUnited Airlines
Tue 6/186:30 amSFO - PWM
2 stops14h 28mUnited Airlines
Deal found 5/13$577
Tue 6/45:30 amPWM - SFO
1 stop8h 31mUnited Airlines
Sun 6/95:20 amSFO - PWM
1 stop13h 13mUnited Airlines
Deal found 5/14$586
Sat 6/83:50 pmPWM - SFO
2 stops12h 03mUnited Airlines
Mon 6/171:10 amSFO - PWM
1 stop17h 23mUnited Airlines
Deal found 5/13$606
Tue 5/287:15 pmPWM - SFO
1 stop8h 38mUnited Airlines
Wed 5/291:10 amSFO - PWM
1 stop17h 23mUnited Airlines
Deal found 5/14$611
Sun 6/305:30 amPWM - SFO
1 stop8h 29mUnited Airlines
Fri 7/59:30 pmSFO - PWM
1 stop8h 02mUnited Airlines
Deal found 5/14$644
Tue 5/287:15 pmPWM - SFO
1 stop8h 38mUnited Airlines
Fri 5/316:45 pmSFO - PWM
2 stops12h 47mUnited Airlines
Deal found 5/14$650

Cheap Delta flights from Portland to San Francisco

Explore cheap flight options specifically provided by Delta for the route between Portland and San Francisco. 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 15, 2024.
Take a gander at the lowest prices we've found on Delta flights from Portland to San Francisco. Check back soon if you're not seeing flights that suit your needs.
Thu 9/55:03 pmPWM - SFO
1 stop8h 46mDelta
Fri 9/612:25 amSFO - PWM
1 stop7h 18mDelta
Deal found 5/14$256
Thu 9/56:05 amPWM - SFO
1 stop11h 01mDelta
Sat 9/711:40 amSFO - PWM
1 stop8h 59mDelta
Deal found 5/14$347
Thu 9/56:05 amPWM - SFO
1 stop11h 01mDelta
Sat 9/76:33 amSFO - PWM
2 stops9h 26mDelta
Deal found 5/14$352
Sat 8/176:30 amPWM - SFO
2 stops13h 33mDelta
Fri 8/236:45 amSFO - PWM
2 stops13h 21mDelta
Deal found 5/14$357
Tue 6/255:37 amPWM - SFO
1 stop7h 54mDelta
Tue 7/99:30 amSFO - PWM
2 stops10h 56mDelta
Deal found 5/14$372
Thu 7/2512:55 pmPWM - SFO
2 stops11h 58mDelta
Mon 7/2911:39 amSFO - PWM
1 stop8h 47mDelta
Deal found 5/15$412
Thu 7/2512:55 pmPWM - SFO
2 stops11h 58mDelta
Mon 7/2910:52 amSFO - PWM
2 stops9h 34mDelta
Deal found 5/15$417
Tue 6/252:08 pmPWM - SFO
2 stops12h 44mDelta
Tue 7/99:30 amSFO - PWM
2 stops10h 56mDelta
Deal found 5/14$441
Tue 7/21:02 pmPWM - SFO
2 stops12h 08mDelta
Mon 7/812:51 amSFO - PWM
1 stop6h 58mDelta
Deal found 5/14$443

Cheap Portland to San Francisco flights in May & June 2024

Find cheap flight options from Portland to San Francisco 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 15, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. For more flight deals, be sure to check back very soon.
Thu 6/271:27 pmPWM - SFO
1 stop12h 25mSun Country Air
Fri 7/511:59 pmSFO - PWM
1 stop7h 49mSun Country Air
Deal found 5/14$315
Thu 6/271:27 pmPWM - SFO
1 stop12h 25mSun Country Air
Sun 7/711:59 pmSFO - PWM
1 stop9h 36mSun Country Air
Deal found 5/14$325
Sat 6/2912:10 pmPWM - SFO
1 stop13h 42mSun Country Air
Sat 7/65:50 pmSFO - PWM
1 stop15h 38mSun Country Air
Deal found 5/15$335
Fri 6/2812:56 pmPWM - SFO
1 stop12h 56mSun Country Air
Fri 7/511:59 pmSFO - PWM
1 stop7h 49mSun Country Air
Deal found 5/14$350
Sun 6/301:09 pmPWM - SFO
1 stop23h 29mSun Country Air
Fri 7/55:50 pmSFO - PWM
1 stop13h 58mSun Country Air
Deal found 5/14$355
Fri 6/2812:56 pmPWM - SFO
1 stop12h 56mSun Country Air
Sun 7/711:59 pmSFO - PWM
1 stop9h 36mSun Country Air
Deal found 5/14$360
Fri 6/2812:56 pmPWM - SFO
1 stop12h 56mSun Country Air
Sat 7/65:50 pmSFO - PWM
1 stop15h 38mSun Country Air
Deal found 5/14$370
Tue 6/255:37 amPWM - SFO
1 stop7h 54mDelta
Tue 7/99:30 amSFO - PWM
2 stops10h 56mDelta
Deal found 5/14$372
Sat 6/82:43 pmPWM - SFO
1 stop11h 29mAmerican Airlines
Tue 6/181:06 pmSFO - PWM
1 stop8h 46mAmerican Airlines
Deal found 5/13$389

Portland to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Portland and San Francisco 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 15, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. For more flight deals, be sure to check back very soon.
Wed 10/25:13 pmPWM - SFO
1 stop8h 35mAmerican Airlines
Fri 10/41:47 pmSFO - PWM
1 stop7h 55mAmerican Airlines
Deal found 5/14$243
Thu 11/145:30 amPWM - SFO
1 stop8h 42mUnited Airlines
Mon 11/189:30 pmSFO - PWM
1 stop10h 14mUnited Airlines
Deal found 5/13$246
Tue 8/208:02 amPWM - SFO
2 stops10h 59mAmerican Airlines
Sat 8/249:54 pmSFO - PWM
1 stop11h 15mAmerican Airlines
Deal found 5/14$250
Thu 9/55:03 pmPWM - SFO
1 stop8h 46mDelta
Fri 9/612:25 amSFO - PWM
1 stop7h 18mDelta
Deal found 5/14$256
Tue 8/203:58 pmPWM - SFO
1 stop9h 41mAmerican Airlines
Sat 8/249:54 pmSFO - PWM
1 stop11h 15mAmerican Airlines
Deal found 5/15$283
Wed 10/21:18 pmPWM - SFO
2 stops10h 26mAmerican Airlines
Fri 10/41:47 pmSFO - PWM
1 stop7h 55mAmerican Airlines
Deal found 5/14$294
Tue 8/204:08 pmPWM - SFO
2 stops11h 17mAmerican Airlines
Sat 8/245:49 amSFO - PWM
2 stops11h 41mAmerican Airlines
Deal found 5/15$296
Fri 12/61:11 pmPWM - SFO
2 stops12h 17mAmerican Airlines
Mon 12/99:28 amSFO - PWM
1 stop9h 48mAmerican Airlines
Deal found 5/14$300
Thu 6/271:27 pmPWM - SFO
1 stop12h 25mSun Country Air
Fri 7/511:59 pmSFO - PWM
1 stop7h 49mSun Country Air
Deal found 5/14$315

Portland to San Francisco flights leaving soon

Find last-minute flight options from Portland to San Francisco 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 15, 2024.
Have a look at some of the last-minute flights available departing from Portland to San Francisco. Users should examine the flight details to ensure there are no surprises.
Tue 5/287:15 pmPWM - SFO
1 stop8h 38mUnited Airlines
Fri 5/318:15 amSFO - PWM
1 stop8h 54mUnited Airlines
Deal found 5/14$543
Sun 5/266:00 amPWM - SFO
2 stops10h 50mAmerican Airlines
Sun 5/2611:11 pmSFO - PWM
1 stop10h 15mAmerican Airlines
Deal found 5/14$599
Tue 5/287:15 pmPWM - SFO
1 stop8h 38mUnited Airlines
Wed 5/291:10 amSFO - PWM
1 stop17h 23mUnited Airlines
Deal found 5/14$611
Tue 5/287:15 pmPWM - SFO
1 stop8h 38mUnited Airlines
Fri 5/316:45 pmSFO - PWM
2 stops12h 47mUnited Airlines
Deal found 5/14$650
Fri 5/1712:21 pmPWM - SFO
1 stop11h 52mAmerican Airlines
Mon 5/2010:07 amSFO - PWM
2 stops10h 40mAmerican Airlines
Deal found 5/14$654
Fri 5/1712:21 pmPWM - SFO
2 stops10h 40mAmerican Airlines
Mon 5/2010:07 amSFO - PWM
2 stops10h 40mAmerican Airlines
Deal found 5/14$659
Sun 5/266:02 amPWM - SFO
1 stop8h 16mUnited Airlines
Sun 5/269:30 pmSFO - PWM
1 stop7h 54mUnited Airlines
Deal found 5/14$689
Thu 5/1612:21 pmPWM - SFO
1 stop11h 52mAmerican Airlines
Mon 5/2010:07 amSFO - PWM
2 stops10h 40mAmerican Airlines
Deal found 5/14$698
Thu 5/1612:21 pmPWM - SFO
2 stops10h 40mAmerican Airlines
Mon 5/2010:07 amSFO - PWM
2 stops10h 40mAmerican Airlines
Deal found 5/14$703

One-way flights to San Francisco from Portland

Search for one-way flight options from Portland to San Francisco. 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 15, 2024.
Some of the best available deals we've found on one-way flights from Portland to San Francisco. Users in need of a round-trip flight from Portland to San Francisco instead should update the search form at the top of page.
Wed 6/121:00 pmPWM - SFO
1 stop10h 56mAmerican Airlines
Deal found 5/13$122
Wed 6/124:50 pmPWM - SFO
1 stop11h 09mUnited Airlines
Deal found 5/14$123
Thu 7/41:02 pmPWM - SFO
1 stop7h 59mDelta
Deal found 5/13$128
Wed 6/121:40 pmPWM - SFO
2 stops13h 12mDelta
Deal found 5/14$133
Fri 7/51:33 pmPWM - SFO
1 stop12h 23mSun Country Air
Deal found 5/15$156
Thu 6/131:33 pmPWM - SFO
1 stop12h 19mSun Country Air
Deal found 5/14$158
Wed 6/194:50 pmPWM - SFO
1 stop11h 09mUnited Airlines
Deal found 5/14$163
Thu 6/134:00 pmPWM - SFO
2 stops10h 34mAmerican Airlines
Deal found 5/14$177
Sun 6/91:16 pmPWM - SFO
1 stop22h 02mSun Country Air
Deal found 5/14$183

Find flights from Portland to San Francisco within your budget

Customize your flight search to find flights from Portland to San Francisco 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 15, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$243 - $507

Route

Depart

Return

Price

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Wed 10/2

1 stop8h 35m

San Francisco

Fri 10/4

1 stop7h 55m

$243

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 8/20

2 stops10h 59m

San Francisco

Sat 8/24

1 stop11h 15m

$250

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Thu 9/5

1 stop8h 46m

San Francisco

Fri 9/6

1 stop7h 18m

$256

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 8/20

1 stop9h 41m

San Francisco

Sat 8/24

1 stop11h 15m

$283

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Thu 6/27

1 stop12h 25m

San Francisco

Fri 7/5

1 stop7h 49m

$315

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Thu 6/27

1 stop12h 25m

San Francisco

Sun 7/7

1 stop9h 36m

$325

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Mon 7/1

3 stops26h 07m

San Francisco

Sat 7/6

1 stop15h 38m

$456

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Sat 6/8

1 stop8h 38m

San Francisco

Mon 6/17

1 stop10h 11m

$473

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 7/2

1 stop12h 41m

San Francisco

Tue 7/9

1 stop9h 14m

$507

Flights are sorted by cheapest first

Deals found on 5/14

When is the best time to book a flight from Portland, Maine to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Portland to San Francisco. Price data was last updated on May 10, 2024.
The best time to book flights from Portland, Maine to San Francisco is 10 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.
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When is the cheapest time to fly from Portland, Maine to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Portland to San Francisco. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to San Francisco flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to San Francisco by month

Plan your trip from Portland to San Francisco by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to San Francisco is currently $149 while a round-trip flight costs $345. Price data was last updated on May 12, 2024.

Currently, December is the cheapest month in which you can book a flight from Portland, Maine to San Francisco (average of $267). Flying from Portland, Maine to San Francisco in June is currently the most expensive (average of $382). 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

$274

February

$281

March

$330

April

$296

May

$316

June

$382

July

$364

August

$298

September

$268

October

$268

November

$287

December

$267

Temperature and rainfall in San Francisco by month

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

SFO

Temperature

51.8 - 62.6 °F

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated May 15, 2024.
Read reviews from past customers who have flown United Airlines, Delta and Sun Country Air from Portland to San Francisco. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,691 reviews
Check prices

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Delta
8.0
Very good
10,691 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

JetBlue
7.6
Good
4,483 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

WestJet
7.5
Good
2,920 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

United Airlines
7.4
Good
10,959 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

American Airlines
7.3
Good
14,561 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

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

  • Can I find flights from Portland, Maine to San Francisco for under $300 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to San Francisco for under $300. The cheapest flight booked recently is on American Airlines for just $243, but on average you can expect to pay $332.

  • Are there last-minute flights available from Portland, Maine to San Francisco for under $600?

    There are currently 20+ open flights from Portland, Maine to San Francisco within the next 7 days for less than $600.

  • What are the cheapest airlines flying from Portland, Maine to San Francisco round-trip?

    American Airlines, at $243, was found to be the cheapest airline from Portland, Maine to San Francisco.Alternate airlines to your destination round-trip include Delta and Sun Country Air. Users have found that American Airlines is 55% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Portland, Maine to San Francisco one-way?

    The cheapest airlines for a one-way flight from Portland, Maine to San Francisco are American Airlines ($122), United Airlines ($123), and Delta ($128).

  • What are the most popular airlines that fly from Portland, Maine to San Francisco?

    When booking a flight from Portland, Maine to San Francisco, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

  • What does PWM to SFO mean?

    Great question - PWM to SFO just means Portland Airport to San Francisco Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your Portland to San Francisco 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 Portland to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to San Francisco 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 Portland to San Francisco that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to San Francisco 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 Portland to San Francisco that allow pets onboard?

    Many airlines flying from Portland to San Francisco 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 Portland to San Francisco?

    Yes, you can often find last-minute deals on Portland to San Francisco 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 Portland, Maine to San Francisco flight deals updated?

    The Portland, Maine to San Francisco flight deals you see on this page were last updated on 5/15.

See more FAQs

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Top 4 airlines flying from Portland to San Francisco

Discover the top 4 airlines that operate flights from Portland to San Francisco. 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 15, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$208Average$371FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$233Average$479FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$256Average$461FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$258Average$612FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Portland to San Francisco by cabin class

Find flights from Portland to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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