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$62+ Cheap flights from St. Louis to San Francisco (STL - SFO)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SFO
jul. 30 — ago. 61
From?
To?
mar. 7/30
mar. 8/6
1 adult, Economy
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The best prices from Lambert-St Louis to San Francisco are usually found in April or August, 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 julio 25, 2024.

Popular in

June

Cheapest in

April

Round-trip from

$138
(mytrip.com)

One-way from

$62
(Trip.com)
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 22% potential price drop
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From Lambert-St Louis to San Francisco
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One-way flight from Lambert-St Louis to San Francisco
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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 98% 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 $257 1-2 weeks out and tickets from $358 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 $375. 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.

What is the cheapest time of day to fly from STL to 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 in the morning, which is usually more expensive.

Cheap St. Louis to San Francisco flights in July & August 2024

Find cheap flight options from St. Louis to San Francisco specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on julio 25, 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.
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/207:48 pmSTL - SFO
1 stop22h 04mFrontier
sáb. 8/2410:05 pmSFO - STL
1 stop22h 07mFrontier
Deal found 7/25$139
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/217:48 pmSTL - SFO
1 stop6h 11mFrontier
mar. 8/276:00 amSFO - STL
1 stop10h 48mFrontier
Deal found 7/25$140
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/247:48 pmSTL - SFO
1 stop6h 11mFrontier
vie. 8/3010:05 pmSFO - STL
1 stop19h 50mFrontier
Deal found 7/24$141
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/227:48 pmSTL - SFO
1 stop6h 11mFrontier
mar. 8/277:45 pmSFO - STL
1 stop23h 37mFrontier
Deal found 7/24$144
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2911:12 pmSTL - SFO
1 stop10h 30mFrontier
lun. 9/210:05 pmSFO - STL
1 stop20h 31mFrontier
Deal found 7/23$148
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/1410:22 pmSTL - SFO
1 stop18h 24mFrontier
sáb. 8/1710:05 pmSFO - STL
1 stop22h 07mFrontier
Deal found 7/25$150
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/1410:22 pmSTL - SFO
1 stop11h 50mFrontier
lun. 8/196:22 pmSFO - STL
1 stop24h 14mFrontier
Deal found 7/24$151
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/157:48 pmSTL - SFO
1 stop6h 11mFrontier
lun. 8/196:22 pmSFO - STL
1 stop24h 14mFrontier
Deal found 7/23$152
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/811:00 pmSTL - SFO
1 stop11h 13mFrontier
jue. 8/156:00 amSFO - STL
1 stop10h 48mFrontier
Deal found 7/25$153

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 2,752,877 searches. Data last updated julio 25, 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.
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/175:30 pmSTL - SFO
1 stop8h 48mFrontier
sáb. 9/211:48 pmSFO - STL
1 stop7h 45mFrontier
Deal found 7/24$138
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/207:48 pmSTL - SFO
1 stop22h 04mFrontier
sáb. 8/2410:05 pmSFO - STL
1 stop22h 07mFrontier
Deal found 7/25$139
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/217:48 pmSTL - SFO
1 stop6h 11mFrontier
mar. 8/276:00 amSFO - STL
1 stop10h 48mFrontier
Deal found 7/25$140
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/247:48 pmSTL - SFO
1 stop6h 11mFrontier
vie. 8/3010:05 pmSFO - STL
1 stop19h 50mFrontier
Deal found 7/24$141
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/227:48 pmSTL - SFO
1 stop6h 11mFrontier
mar. 8/277:45 pmSFO - STL
1 stop23h 37mFrontier
Deal found 7/24$144
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/93:53 pmSTL - SFO
1 stop10h 25mFrontier
mié. 9/116:12 pmSFO - STL
1 stop20h 11mFrontier
Deal found 7/24$146
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/47:48 pmSTL - SFO
1 stop6h 11mFrontier
lun. 9/92:00 pmSFO - STL
1 stop6h 05mFrontier
Deal found 7/24$147
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2911:12 pmSTL - SFO
1 stop10h 30mFrontier
lun. 9/210:05 pmSFO - STL
1 stop20h 31mFrontier
Deal found 7/23$148
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/1410:22 pmSTL - SFO
1 stop18h 24mFrontier
sáb. 8/1710:05 pmSFO - STL
1 stop22h 07mFrontier
Deal found 7/25$150

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 2,752,877 searches. Data last updated julio 25, 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.
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/3110:32 pmSTL - SFO
1 stop28h 12mFrontier
mar. 8/68:42 pmSFO - STL
1 stop22h 49mFrontier
Deal found 7/24$200
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/3110:32 pmSTL - SFO
1 stop28h 12mFrontier
dom. 8/412:03 pmSFO - STL
1 stop21h 19mFrontier
Deal found 7/24$212
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/19:44 pmSTL - SFO
2 stops17h 05mFrontier
mar. 8/610:33 amSFO - STL
1 stop8h 58mFrontier
Deal found 7/24$215
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/25:19 pmSTL - SFO
1 stop8h 40mFrontier
dom. 8/410:08 pmSFO - STL
1 stop11h 14mFrontier
Deal found 7/24$220
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/19:44 pmSTL - SFO
1 stop29h 00mFrontier
dom. 8/412:59 amSFO - STL
1 stop6h 26mFrontier
Deal found 7/24$244
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/19:44 pmSTL - SFO
2 stops17h 05mFrontier
lun. 8/510:14 pmSFO - STL
1 stop21h 17mFrontier
Deal found 7/24$249
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/210:32 pmSTL - SFO
1 stop25h 24mFrontier
lun. 8/58:14 pmSFO - STL
1 stop23h 17mFrontier
Deal found 7/24$254
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/3010:32 pmSTL - SFO
1 stop16h 10mFrontier
mar. 8/610:33 amSFO - STL
1 stop8h 58mFrontier
Deal found 7/24$264
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/3010:32 pmSTL - SFO
1 stop16h 10mFrontier
mar. 8/68:42 pmSFO - STL
1 stop22h 49mFrontier
Deal found 7/25$274

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 2,752,877 searches. Data last updated julio 25, 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.
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/167:29 pmSTL - SFO
1 stop7h 30mFrontier
Deal found 7/24$62
This Trip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/2511:12 pmSTL - SFO
1 stop10h 30mFrontier
Deal found 7/25$63
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/238:00 pmSTL - SFO
1 stop5h 58mFrontier
Deal found 7/24$68
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/115:20 pmSTL - SFO
1 stop8h 58mFrontier
Deal found 7/24$69
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/207:48 pmSTL - SFO
1 stop6h 11mFrontier
Deal found 7/25$70
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/177:48 pmSTL - SFO
1 stop6h 11mFrontier
Deal found 7/25$74
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/105:38 pmSTL - SFO
1 stop9h 04mFrontier
Deal found 7/24$77
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/710:32 pmSTL - SFO
1 stop11h 10mFrontier
Deal found 7/24$82
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2312:27 pmSTL - SFO
1 stop6h 17mFrontier
Deal found 7/24$83

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 2,752,877 searches. Data last updated julio 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$138 - $355

Route

Depart

Return

Price

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

mar. 9/17

1 stop8h 48m

San Francisco

sáb. 9/21

1 stop7h 45m

$138

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

mar. 8/20

1 stop22h 04m

San Francisco

sáb. 8/24

1 stop22h 07m

$139

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

mié. 8/21

1 stop6h 11m

San Francisco

mar. 8/27

1 stop10h 48m

$140

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

sáb. 8/24

1 stop6h 11m

San Francisco

vie. 8/30

1 stop19h 50m

$141

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

jue. 8/22

1 stop6h 11m

San Francisco

mar. 8/27

2 stops10h 59m

$268

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

mié. 9/4

1 stop10h 37m

San Francisco

dom. 9/8

1 stop9h 00m

$305

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

sáb. 12/7

1 stop7h 36m

San Francisco

mar. 12/10

1 stop7h 01m

$328

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

jue. 8/22

Nonstop4h 25m

San Francisco

mar. 8/27

Nonstop3h 53m

$329

Lambert-St LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

lun. 9/9

2 stops20h 17m

San Francisco

mié. 9/11

1 stop9h 29m

$355

Flights are sorted by cheapest first

Deals found on 7/24

How far ahead should I 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 July 23, 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.
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What is the cheapest day 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 July 21, 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 Tuesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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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

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 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 julio 25, 2024.
Read reviews from past customers who have flown Frontier, American Airlines and Alaska Airlines 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.
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Frontier
6.2
Okay
3,835 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

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 $138, but on average you can expect to pay $150.

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

    Cheapflights has at least 20 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 $534.

  • 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.

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

    This flight path from Lambert-St Louis to San Francisco was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Frontier ($138), offers the cheapest pricing from St. Louis to San Francisco. Frontier is currently priced 63% 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 $62. However, be on the lookout for offers from United Airlines and Delta, 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 $590, our data indicates the cheapest price to be $124. The most popular route (Lambert-St Louis - San Francisco), is priced around $232.

  • 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 7/25.

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

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

  • What is the cheapest month 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 $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.

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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 2,752,877 searches. Data last updated julio 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$194FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$238Average$321FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$249Average$419FlexibilityNo cancel feeOn-time69%
DeltaCheapest$252Average$411FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$256Average$552FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$257Average$416FlexibilityNo cancel feeOn-time71%
Linear Air TaxiCheapest$65,627Average$65,627FlexibilityNo cancel feeOn-timeN/A
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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.
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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 julio 25, 2024.
1%of flight departuresEarly morningMidnight to 6 am
45%of flight departuresMorning6 am to noon
54%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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