Cheap flights from St. Louis to San Francisco (STL - SFO) from $79

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 6/4. 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.
STL — SFO
mai 28 — juin 41

The best prices from Lambert-St Louis to San Francisco are usually found in April or September, booked 84 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from St. Louis to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) 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 mai 23, 2024.

Popular in

June

Cheapest in

April

Round-trip from

$268

One-way from

$112
High demand for flights, 18% potential price rise
Best time to find cheap flights, 25% potential price drop
From Lambert-St Louis to San Francisco
One-way flight from Lambert-St Louis to San Francisco

What is the cheapest day to fly round-trip from St. Louis to San Francisco?

Users have found that flying from St. Louis 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 St. Louis to San Francisco?

To save up to 78% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to San Francisco from $210 1-2 weeks out and tickets from $361 for flights departing within the next 72 hours.

What is the cheapest month to fly from St. Louis to San Francisco?

April can be a great time to fly to San Francisco from St. Louis with a flight ticket averaging about $390. Cheapflights users have found deals in the month of April for as cheap as $138. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from St. Louis to San Francisco (STL - SFO)?

It’s typically best to fly out from St. Louis to San Francisco in the evening. Doing so could potentially save you 49% on the flight price compared to flying at noon, which is usually more expensive.

Cheap American Airlines flights from St. Louis to San Francisco

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis 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 2,730,072 searches. Data last updated mai 23, 2024.
Check out some of the cheapest American Airlines flights we've come across from St. Louis to San Francisco. It's recommended that users confirm their flight details before booking.
dim. 6/306:00 amSTL - SFO
1 stop7h 13mAmerican Airlines
sam. 7/66:00 amSFO - STL
1 stop9h 19mAmerican Airlines
Deal found 5/21$295
sam. 6/298:01 amSTL - SFO
1 stop9h 05mAmerican Airlines
sam. 7/66:00 amSFO - STL
1 stop9h 19mAmerican Airlines
Deal found 5/23$326
dim. 9/85:54 amSTL - SFO
1 stop6h 10mAmerican Airlines
dim. 9/1511:59 pmSFO - STL
1 stop8h 05mAmerican Airlines
Deal found 5/22$341
mar. 5/285:55 amSTL - SFO
1 stop8h 34mAmerican Airlines
mar. 5/2811:52 pmSFO - STL
1 stop8h 01mAmerican Airlines
Deal found 5/21$384
jeu. 7/47:35 amSTL - SFO
1 stop6h 43mAmerican Airlines
sam. 7/612:59 amSFO - STL
1 stop6h 30mAmerican Airlines
Deal found 5/22$385
mar. 5/285:55 amSTL - SFO
2 stops9h 55mAmerican Airlines
mar. 5/286:50 pmSFO - STL
2 stops12h 29mAmerican Airlines
Deal found 5/21$788

Cheap Alaska Airlines flights from St. Louis to San Francisco

Explore cheap flight options specifically provided by Alaska Airlines for the route between St. Louis 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 2,730,072 searches. Data last updated mai 23, 2024.
Take a gander at the lowest prices we've found on Alaska Airlines flights from St. Louis to San Francisco. Make sure to examine the flight information before completing your reservation.
jeu. 10/317:00 amSTL - SFO
1 stop10h 48mAlaska Airlines
mar. 11/54:48 pmSFO - STL
2 stops18h 39mAlaska Airlines
Deal found 5/22$331
dim. 9/87:31 pmSTL - SFO
2 stops18h 43mAlaska Airlines
mar. 9/1012:30 pmSFO - STL
1 stop9h 29mAlaska Airlines
Deal found 5/23$386
mer. 5/297:00 amSTL - SFO
1 stop8h 44mAlaska Airlines
ven. 5/3110:50 amSFO - STL
2 stops11h 09mAlaska Airlines
Deal found 5/23$388
ven. 5/317:41 pmSTL - SFO
2 stops15h 11mAlaska Airlines
ven. 6/77:55 pmSFO - STL
2 stops15h 41mAlaska Airlines
Deal found 5/22$502
mer. 5/297:00 amSTL - SFO
2 stops16h 35mAlaska Airlines
ven. 5/318:00 amSFO - STL
2 stops13h 59mAlaska Airlines
Deal found 5/23$547
mar. 5/287:41 pmSTL - SFO
2 stops17h 56mAlaska Airlines
sam. 6/18:00 amSFO - STL
2 stops13h 59mAlaska Airlines
Deal found 5/22$710
mer. 5/292:36 pmSTL - SFO
1 stop9h 32mAlaska Airlines
sam. 6/17:56 pmSFO - STL
2 stops11h 23mAlaska Airlines
Deal found 5/22$811
ven. 5/313:00 pmSTL - SFO
2 stops10h 44mAlaska Airlines
mer. 6/57:00 amSFO - STL
1 stop9h 41mAlaska Airlines
Deal found 5/22$941

Cheap St. Louis to San Francisco flights in May & June 2024

Find cheap flight options from St. Louis 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 2,730,072 searches. Prices were last updated on mai 23, 2024.
Check out some of the best flight deals from St. Louis to San Francisco in 2024. For more flight deals, be sure to check back very soon.
sam. 6/18:04 pmSTL - SFO
1 stop14h 06mFrontier
mer. 6/510:37 amSFO - STL
1 stop22h 05mFrontier
Deal found 5/22$188
mar. 6/47:23 pmSTL - SFO
1 stop7h 18mFrontier
dim. 6/1610:08 pmSFO - STL
1 stop10h 34mFrontier
Deal found 5/23$198
mar. 6/47:23 pmSTL - SFO
1 stop7h 18mFrontier
lun. 6/1710:17 amSFO - STL
1 stop22h 25mFrontier
Deal found 5/23$200
mer. 6/128:02 pmSTL - SFO
1 stop6h 07mFrontier
dim. 6/1610:08 pmSFO - STL
1 stop10h 34mFrontier
Deal found 5/21$201
ven. 6/75:36 pmSTL - SFO
1 stop8h 33mFrontier
lun. 6/1710:17 amSFO - STL
1 stop22h 25mFrontier
Deal found 5/23$202
mar. 6/117:29 pmSTL - SFO
1 stop7h 15mFrontier
dim. 6/1610:08 pmSFO - STL
1 stop10h 34mFrontier
Deal found 5/21$204
sam. 6/87:29 pmSTL - SFO
1 stop7h 15mFrontier
dim. 6/1610:08 pmSFO - STL
1 stop10h 34mFrontier
Deal found 5/22$206
jeu. 6/63:32 pmSTL - SFO
1 stop18h 47mFrontier
dim. 6/1610:08 pmSFO - STL
1 stop10h 34mFrontier
Deal found 5/23$207
jeu. 6/207:29 pmSTL - SFO
1 stop7h 15mFrontier
mar. 6/258:25 pmSFO - STL
1 stop12h 17mFrontier
Deal found 5/21$214

St. Louis to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mai 23, 2024.
Check out some of the best flight deals from St. Louis to San Francisco in 2024. For more flight deals, be sure to check back very soon.
sam. 8/317:29 pmSTL - SFO
1 stop7h 30mFrontier
mer. 9/1112:58 amSFO - STL
1 stop11h 55mFrontier
Deal found 5/23$180
sam. 6/18:04 pmSTL - SFO
1 stop14h 06mFrontier
mer. 6/510:37 amSFO - STL
1 stop22h 05mFrontier
Deal found 5/22$188
ven. 8/237:29 pmSTL - SFO
1 stop18h 46mFrontier
dim. 8/2512:24 pmSFO - STL
1 stop19h 54mFrontier
Deal found 5/23$190
sam. 9/78:00 pmSTL - SFO
1 stop5h 58mFrontier
ven. 9/1312:58 amSFO - STL
1 stop6h 39mFrontier
Deal found 5/22$192
ven. 8/237:29 pmSTL - SFO
1 stop28h 09mFrontier
dim. 9/110:02 amSFO - STL
1 stop22h 16mFrontier
Deal found 5/23$197
mar. 6/47:23 pmSTL - SFO
1 stop7h 18mFrontier
dim. 6/1610:08 pmSFO - STL
1 stop10h 34mFrontier
Deal found 5/23$198
mer. 7/318:00 pmSTL - SFO
1 stop5h 58mFrontier
mer. 8/712:03 pmSFO - STL
1 stop7h 28mFrontier
Deal found 5/22$200
mer. 6/128:02 pmSTL - SFO
1 stop6h 07mFrontier
dim. 6/1610:08 pmSFO - STL
1 stop10h 34mFrontier
Deal found 5/21$201
ven. 6/75:36 pmSTL - SFO
1 stop8h 33mFrontier
lun. 6/1710:17 amSFO - STL
1 stop22h 25mFrontier
Deal found 5/23$202

Non-stop flights to San Francisco from St. Louis

Discover non-stop flight options from St. Louis to San Francisco. 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 2,730,072 searches. Data last updated mai 23, 2024.
If you're seeking options on non-stop flights from St. Louis to San Francisco, check out these fares. Select from other flights from St. Louis to San Francisco by using the search form above.
ven. 8/236:00 pmSTL - SFO
Nonstop4h 25mUnited Airlines
dim. 9/111:10 amSFO - STL
Nonstop3h 53mUnited Airlines
Deal found 5/22$339
ven. 9/66:00 pmSTL - SFO
Nonstop4h 25mUnited Airlines
sam. 9/1411:10 amSFO - STL
Nonstop3h 53mUnited Airlines
Deal found 5/22$388
sam. 8/317:15 amSTL - SFO
Nonstop4h 25mUnited Airlines
jeu. 9/1211:10 amSFO - STL
Nonstop3h 53mUnited Airlines
Deal found 5/22$409
ven. 9/207:15 amSTL - SFO
Nonstop4h 25mUnited Airlines
lun. 9/2311:10 amSFO - STL
Nonstop3h 53mUnited Airlines
Deal found 5/22$454
ven. 9/67:15 amSTL - SFO
Nonstop4h 25mUnited Airlines
dim. 9/156:35 pmSFO - STL
Nonstop3h 52mUnited Airlines
Deal found 5/22$478
dim. 9/87:15 amSTL - SFO
Nonstop4h 25mUnited Airlines
mar. 9/1011:10 amSFO - STL
Nonstop3h 53mUnited Airlines
Deal found 5/22$518
dim. 9/87:15 amSTL - SFO
Nonstop4h 25mUnited Airlines
sam. 9/1411:10 amSFO - STL
Nonstop3h 53mUnited Airlines
Deal found 5/22$567
jeu. 10/317:00 amSTL - SFO
Nonstop4h 36mUnited Airlines
mar. 11/511:55 amSFO - STL
Nonstop3h 56mUnited Airlines
Deal found 5/22$568
dim. 9/86:00 pmSTL - SFO
Nonstop4h 25mUnited Airlines
ven. 9/136:35 pmSFO - STL
Nonstop3h 52mUnited Airlines
Deal found 5/22$588

St. Louis to San Francisco flights leaving soon

Find last-minute flight options from St. Louis 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 2,730,072 searches. Data last updated mai 23, 2024.
Consider one of these great deals we found on last-minute flights from St. Louis to San Francisco. Users should be sure to double check the price, date, and time of their last-minute flight.
sam. 6/18:04 pmSTL - SFO
1 stop14h 06mFrontier
mer. 6/510:37 amSFO - STL
1 stop22h 05mFrontier
Deal found 5/22$188
ven. 5/318:45 pmSTL - SFO
1 stop29h 14mFrontier
mer. 6/57:37 pmSFO - STL
1 stop16h 55mFrontier
Deal found 5/22$219
mer. 5/298:04 pmSTL - SFO
1 stop13h 46mFrontier
sam. 6/16:34 pmSFO - STL
1 stop13h 39mFrontier
Deal found 5/22$228
ven. 5/318:45 pmSTL - SFO
1 stop29h 14mFrontier
sam. 6/112:59 amSFO - STL
1 stop19h 33mFrontier
Deal found 5/22$237
mar. 5/2810:44 pmSTL - SFO
1 stop11h 37mFrontier
sam. 6/16:34 pmSFO - STL
1 stop13h 39mFrontier
Deal found 5/22$243
ven. 5/318:45 pmSTL - SFO
1 stop29h 14mFrontier
mar. 6/412:59 amSFO - STL
1 stop6h 30mFrontier
Deal found 5/22$258
mer. 5/297:23 pmSTL - SFO
1 stop7h 18mFrontier
ven. 5/3112:59 amSFO - STL
1 stop6h 26mFrontier
Deal found 5/23$259
sam. 6/18:04 pmSTL - SFO
2 stops15h 03mFrontier
mar. 6/412:59 amSFO - STL
1 stop6h 30mFrontier
Deal found 5/22$263
mer. 5/297:23 pmSTL - SFO
1 stop28h 45mFrontier
sam. 6/16:34 pmSFO - STL
1 stop13h 39mFrontier
Deal found 5/23$269

One-way flights to San Francisco from St. Louis

Search for one-way flight options from St. Louis 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 2,730,072 searches. Data last updated mai 23, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to San Francisco. Users can also find round-trip St. Louis to San Francisco flights by using the search form above.
mar. 6/47:23 pmSTL - SFO
1 stop7h 18mFrontier
Deal found 5/22$79
mar. 6/117:29 pmSTL - SFO
1 stop7h 15mFrontier
Deal found 5/22$88
mer. 6/57:29 pmSTL - SFO
1 stop7h 11mFrontier
Deal found 5/22$90
mer. 8/288:00 pmSTL - SFO
1 stop5h 58mFrontier
Deal found 5/22$98
ven. 5/318:45 pmSTL - SFO
1 stop29h 14mFrontier
Deal found 5/21$104
jeu. 6/137:29 pmSTL - SFO
2 stops23h 19mFrontier
Deal found 5/23$105
ven. 6/145:36 pmSTL - SFO
1 stop8h 23mFrontier
Deal found 5/23$110
mar. 5/284:20 pmSTL - SFO
1 stop8h 47mAmerican Airlines
Deal found 5/22$111
ven. 5/315:08 pmSTL - SFO
1 stop8h 56mAmerican Airlines
Deal found 5/22$112

Find flights from St. Louis to San Francisco within your budget

Customize your flight search to find flights from St. Louis 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 2,730,072 searches. Data last updated mai 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$180 - $339

Route

Depart

Return

Price

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

sam. 8/31

1 stop7h 30m

San Francisco

mer. 9/11

1 stop11h 55m

$180

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

ven. 8/23

1 stop18h 46m

San Francisco

dim. 8/25

1 stop19h 54m

$190

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

sam. 9/7

1 stop5h 58m

San Francisco

ven. 9/13

1 stop6h 39m

$192

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

ven. 8/23

1 stop28h 09m

San Francisco

dim. 9/1

1 stop22h 16m

$197

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

dim. 6/30

1 stop16h 22m

San Francisco

jeu. 7/4

1 stop11h 50m

$272

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

dim. 6/30

1 stop7h 13m

San Francisco

sam. 7/6

1 stop9h 19m

$295

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

jeu. 10/31

1 stop10h 48m

San Francisco

mar. 11/5

2 stops18h 39m

$331

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

lun. 7/8

1 stop7h 31m

San Francisco

ven. 7/12

1 stop9h 19m

$334

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

ven. 8/23

Nonstop4h 25m

San Francisco

dim. 8/25

Nonstop3h 52m

$339

Flights are sorted by cheapest first

Deals found on 5/23

When is the best time to book a flight from St. Louis to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to San Francisco. Price data was last updated on May 10, 2024.
The best time to book flights from St. Louis to San Francisco is 84 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 St. Louis to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to San Francisco. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to San Francisco flight should consider departing on Thursday evenings 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.
Search Deals

Best time to book a flight from St. Louis to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 mai 23, 2024.
Read reviews from past customers who have flown American Airlines, Alaska Airlines and Frontier from St. Louis to San Francisco. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,175 reviews

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.1
Very good
9,175 reviews
8.1
Very good
9,175 reviews

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
10,561 reviews
8.1
Very good
9,175 reviews

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.5
Good
2,895 reviews
8.1
Very good
9,175 reviews

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.4
Good
10,852 reviews
8.1
Very good
9,175 reviews

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.3
Good
14,395 reviews
8.1
Very good
9,175 reviews

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from St. Louis 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 St. Louis to San Francisco for under $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to San Francisco for under $200. The cheapest flight booked recently is on Frontier for just $180, but on average you can expect to pay $205.

  • Are there nonstop flights from St. Louis to San Francisco for under $400 on Cheapflights?

    Cheapflights has at least 12 direct flights from St. Louis to San Francisco under $400. A good price for a nonstop flight from St. Louis to San Francisco is less than $531.

  • Are there last-minute flights available from St. Louis to San Francisco for under $200?

    There are currently 20+ open flights from St. Louis to San Francisco within the next 7 days for less than $200.

  • What days are nonstop flights available from St. Louis to San Francisco?

    You can find nonstop flights on the following days: Saturday.

  • How popular is this St. Louis to San Francisco flight route?

  • How many flights depart from St. Louis to San Francisco on average per day?

    1 flight departure from St. Louis to San Francisco per day on average.
    Afternoon (Noon - 6pm) - 100% of flight departures

  • How long is the flight from St. Louis to San Francisco?

    Frontier can get you from St. Louis to San Francisco in just under 7h 30m. Your travel time can differ by up to . The distance from St. Louis to San Francisco is about 1740 mi.

  • What is the cheapest airline to fly from St. Louis to San Francisco round-trip?

    According to our current data, Frontier ($180), offers the cheapest pricing from St. Louis to San Francisco. Frontier is currently priced 53% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from St. Louis to San Francisco one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $79. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from St. Louis to San Francisco for a low price.

  • What are the cheapest flights from St. Louis to San Francisco?

    Looking for the cheapest flight from St. Louis to San Francisco? While on average our users pay $1,825, our data indicates the cheapest price to be $1,004. The most popular route (Lambert-St Louis - San Francisco), is priced around $202.

  • What does STL to SFO mean?

    This is defined as Lambert-St Louis Airport (STL) and San Francisco Airport (SFO). Codes like San Francisco Airport are often used to just call airports uniquely.

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

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

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

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

  • How can I find direct flights from St. Louis to San Francisco?

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

  • Can I find deals for business class flights from St. Louis to San Francisco?

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

    Many airlines flying from St. Louis 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 St. Louis to San Francisco?

    Yes, you can often find last-minute deals on St. Louis 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 St. Louis to San Francisco flight deals updated?

    The St. Louis to San Francisco flight deals you see on this page were last updated on 5/23.

  • What are the most popular airlines that fly from St. Louis to San Francisco?

  • When is the best time to book a flight from St. Louis to San Francisco?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to San Francisco (average of $268). Flying from St. Louis to San Francisco in June is currently the most expensive (average of $383). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from St. Louis to San Francisco

Discover the top 7 airlines that operate flights from St. Louis 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 2,730,072 searches. Data last updated mai 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$136Average$218FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$238Average$321FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$256Average$552FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$257Average$433FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$257Average$427FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$282Average$460FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Linear Air TaxiCheapest$65,627Average$65,627FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights

Search flights from St. Louis to San Francisco by cabin class

Find flights from St. Louis to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from St. Louis to San Francisco

Find hourly flight availability from St. Louis to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mai 23, 2024.
1%of flight departuresEarly morningMidnight to 6 am
66%of flight departuresMorning6 am to noon
33%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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How does Cheapflights help users find flights from St. Louis to San Francisco?

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 San Francisco from St. Louis today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from St. Louis to San Francisco?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from St. Louis.

Can Cheapflights find flights from St. Louis to San Francisco with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to San Francisco, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to San Francisco become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from St. Louis today and book when prices fit your budget.

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