Cheap flights from San Francisco to St. Louis (SFO - STL) from $108

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 5/25. 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 — STL
Apr 16 — Apr 231

The best prices from San Francisco to Lambert-St Louis are usually found in January or February, booked 46 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from San Francisco to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to St. Louis (STL). 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 April 11, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$323

One-way from

$129
High demand for flights, 14% potential price rise
Best time to find cheap flights, 24% potential price drop
From San Francisco to Lambert-St Louis
One-way flight from San Francisco to Lambert-St Louis

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

Departing on a Monday is a good option for securing a great price. You can expect to save up to 40% when planning your travel around this day of the week.

How far in advance should I book a flight from San Francisco to St. Louis?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 69% on flights from San Francisco to St. Louis compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $316. For sooner than that we have options available in the next 3 days from $567.

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

Flights from San Francisco to St. Louis lean towards being more expensive in December. Prices are generally better when you fly from San Francisco to St. Louis in January, with the cheapest ticket starting at $165.

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

It’s optimal to fly from San Francisco to St. Louis in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the afternoon.

Cheap Frontier flights from San Francisco to St. Louis

Explore cheap flight options specifically provided by Frontier for the route between San Francisco and St. Louis. 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 3,194,136 searches. Data last updated April 11, 2024.
Find some of the cheapest Frontier flights traveling from San Francisco to St. Louis. Deals update often to give you more flight options matching your criteria
Tue 4/3012:58 amSFO - STL
1 stop6h 49mFrontier
Tue 5/74:50 pmSTL - SFO
1 stop28h 38mFrontier
Deal found 4/10$109
Fri 5/1010:10 pmSFO - STL
1 stop10h 08mFrontier
Tue 5/1410:59 pmSTL - SFO
1 stop10h 44mFrontier
Deal found 4/10$110
Fri 5/1010:10 pmSFO - STL
1 stop10h 08mFrontier
Fri 5/176:40 pmSTL - SFO
1 stop8h 01mFrontier
Deal found 4/10$111
Mon 4/296:09 pmSFO - STL
1 stop14h 09mFrontier
Mon 5/67:51 pmSTL - SFO
1 stop15h 53mFrontier
Deal found 4/10$113
Mon 4/2910:59 pmSFO - STL
1 stop9h 19mFrontier
Tue 5/710:59 pmSTL - SFO
1 stop10h 44mFrontier
Deal found 4/10$114
Tue 4/3012:58 amSFO - STL
1 stop6h 49mFrontier
Fri 5/310:17 pmSTL - SFO
2 stops15h 06mFrontier
Deal found 4/10$115
Tue 4/3012:58 amSFO - STL
1 stop6h 49mFrontier
Thu 5/211:38 amSTL - SFO
1 stop14h 06mFrontier
Deal found 4/10$116
Mon 4/2912:58 amSFO - STL
1 stop12h 52mFrontier
Fri 5/37:51 pmSTL - SFO
1 stop13h 52mFrontier
Deal found 4/10$117
Tue 4/2312:58 amSFO - STL
1 stop6h 49mFrontier
Thu 4/2510:59 pmSTL - SFO
1 stop12h 45mFrontier
Deal found 4/10$118

Cheap American Airlines flights from San Francisco to St. Louis

Explore cheap flight options specifically provided by American Airlines for the route between San Francisco and St. Louis. 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 3,194,136 searches. Data last updated April 11, 2024.
Browse through some of the cheapest American Airlines flights traveling from San Francisco to St. Louis. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 8/312:59 amSFO - STL
1 stop6h 30mAmerican Airlines
Sat 8/102:35 pmSTL - SFO
1 stop6h 26mAmerican Airlines
Deal found 4/11$295
Sat 4/206:00 amSFO - STL
2 stops10h 29mAmerican Airlines
Sun 4/215:00 amSTL - SFO
2 stops11h 21mAmerican Airlines
Deal found 4/10$788

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

Find cheap flight options from San Francisco to St. Louis specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,194,136 searches. Prices were last updated on April 11, 2024.
The lowest fares we've come across on flights traveling from San Francisco to St. Louis in April and May 2024. Check back soon for alternative fares.
Tue 4/3012:58 amSFO - STL
1 stop6h 49mFrontier
Tue 5/74:50 pmSTL - SFO
1 stop28h 38mFrontier
Deal found 4/10$109
Fri 5/1010:10 pmSFO - STL
1 stop10h 08mFrontier
Tue 5/1410:59 pmSTL - SFO
1 stop10h 44mFrontier
Deal found 4/10$110
Fri 5/1010:10 pmSFO - STL
1 stop10h 08mFrontier
Fri 5/176:40 pmSTL - SFO
1 stop8h 01mFrontier
Deal found 4/10$111
Mon 4/296:09 pmSFO - STL
1 stop14h 09mFrontier
Mon 5/67:51 pmSTL - SFO
1 stop15h 53mFrontier
Deal found 4/10$113
Mon 4/2910:59 pmSFO - STL
1 stop9h 19mFrontier
Tue 5/710:59 pmSTL - SFO
1 stop10h 44mFrontier
Deal found 4/10$114
Tue 4/3012:58 amSFO - STL
1 stop6h 49mFrontier
Fri 5/310:17 pmSTL - SFO
2 stops15h 06mFrontier
Deal found 4/10$115
Tue 4/3012:58 amSFO - STL
1 stop6h 49mFrontier
Thu 5/211:38 amSTL - SFO
1 stop14h 06mFrontier
Deal found 4/10$116
Mon 4/2912:58 amSFO - STL
1 stop12h 52mFrontier
Fri 5/37:51 pmSTL - SFO
1 stop13h 52mFrontier
Deal found 4/10$117
Tue 4/2312:58 amSFO - STL
1 stop6h 49mFrontier
Thu 4/2510:59 pmSTL - SFO
1 stop12h 45mFrontier
Deal found 4/10$118

San Francisco to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
The lowest fares we've come across on flights traveling from San Francisco to St. Louis in April and May 2024. Check back soon for alternative fares.
Tue 4/3012:58 amSFO - STL
1 stop6h 49mFrontier
Tue 5/74:50 pmSTL - SFO
1 stop28h 38mFrontier
Deal found 4/10$109
Fri 5/1010:10 pmSFO - STL
1 stop10h 08mFrontier
Tue 5/1410:59 pmSTL - SFO
1 stop10h 44mFrontier
Deal found 4/10$110
Fri 5/1010:10 pmSFO - STL
1 stop10h 08mFrontier
Fri 5/176:40 pmSTL - SFO
1 stop8h 01mFrontier
Deal found 4/10$111
Mon 4/296:09 pmSFO - STL
1 stop14h 09mFrontier
Mon 5/67:51 pmSTL - SFO
1 stop15h 53mFrontier
Deal found 4/10$113
Mon 4/2910:59 pmSFO - STL
1 stop9h 19mFrontier
Tue 5/710:59 pmSTL - SFO
1 stop10h 44mFrontier
Deal found 4/10$114
Tue 4/3012:58 amSFO - STL
1 stop6h 49mFrontier
Fri 5/310:17 pmSTL - SFO
2 stops15h 06mFrontier
Deal found 4/10$115
Tue 4/3012:58 amSFO - STL
1 stop6h 49mFrontier
Thu 5/211:38 amSTL - SFO
1 stop14h 06mFrontier
Deal found 4/10$116
Mon 4/2912:58 amSFO - STL
1 stop12h 52mFrontier
Fri 5/37:51 pmSTL - SFO
1 stop13h 52mFrontier
Deal found 4/10$117
Tue 4/2312:58 amSFO - STL
1 stop6h 49mFrontier
Thu 4/2510:59 pmSTL - SFO
1 stop12h 45mFrontier
Deal found 4/10$118

San Francisco to St. Louis flights leaving soon

Find last-minute flight options from San Francisco to St. Louis 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 3,194,136 searches. Data last updated April 11, 2024.
Have a look at some of the flights available from San Francisco to St. Louis departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 4/209:47 pmSFO - STL
1 stop10h 31mFrontier
Mon 4/229:53 pmSTL - SFO
2 stops15h 30mFrontier
Deal found 4/10$168
Tue 4/169:25 pmSFO - STL
1 stop10h 53mFrontier
Tue 4/234:50 pmSTL - SFO
1 stop9h 08mFrontier
Deal found 4/11$169
Sat 4/209:47 pmSFO - STL
1 stop10h 31mFrontier
Mon 4/228:04 pmSTL - SFO
1 stop23h 57mFrontier
Deal found 4/10$172
Sun 4/219:35 pmSFO - STL
1 stop10h 43mFrontier
Wed 4/249:39 pmSTL - SFO
2 stops15h 44mFrontier
Deal found 4/11$174
Wed 4/1712:58 amSFO - STL
1 stop7h 20mFrontier
Sat 4/207:51 pmSTL - SFO
1 stop14h 12mFrontier
Deal found 4/10$186
Thu 4/184:55 pmSFO - STL
1 stop14h 52mFrontier
Sat 4/207:51 pmSTL - SFO
1 stop14h 12mFrontier
Deal found 4/10$187
Tue 4/1612:58 amSFO - STL
1 stop6h 49mFrontier
Thu 4/1811:18 amSTL - SFO
1 stop6h 36mFrontier
Deal found 4/11$189
Fri 4/1912:58 amSFO - STL
1 stop6h 49mFrontier
Mon 4/227:51 pmSTL - SFO
1 stop15h 53mFrontier
Deal found 4/10$191
Tue 4/167:01 pmSFO - STL
1 stop12h 46mFrontier
Wed 4/179:39 pmSTL - SFO
2 stops15h 44mFrontier
Deal found 4/10$194

One-way flights to St. Louis from San Francisco

Search for one-way flight options from San Francisco to St. Louis. 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 3,194,136 searches. Data last updated April 11, 2024.
If you're seeking multiple options on one-way flights from San Francisco to St. Louis, be sure to check out these deals, which are updated often. Those needing a return flight from San Francisco to St. Louis can use the search form above.
Sat 5/2512:59 amSFO - STL
1 stop19h 33mFrontier
Deal found 4/10$108
Thu 4/1812:58 amSFO - STL
1 stop6h 49mFrontier
Deal found 4/10$109
Sat 5/116:20 pmSFO - STL
2 stops18h 09mFrontier
Deal found 4/10$110
Fri 4/198:50 pmSFO - STL
1 stop10h 57mFrontier
Deal found 4/10$114
Fri 5/1012:23 pmSFO - STL
2 stops19h 24mFrontier
Deal found 4/10$116
Fri 5/1012:23 pmSFO - STL
2 stops19h 24mFrontier
Deal found 4/10$118
Wed 5/112:58 amSFO - STL
1 stop7h 40mFrontier
Deal found 4/11$119
Mon 4/1512:58 amSFO - STL
1 stop12h 52mFrontier
Deal found 4/10$120
Tue 6/1112:24 pmSFO - STL
2 stops19h 06mFrontier
Deal found 4/10$121

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

Customize your flight search to find flights from San Francisco to St. Louis 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 3,194,136 searches. Data last updated April 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$109 - $308

Route

Depart

Return

Price

San FranciscoLambert-St Louis

SFO - STL

SFOSTL

San Francisco

Tue 4/30

1 stop6h 49m

Lambert-St Louis

Tue 5/7

1 stop28h 38m

$109

San FranciscoLambert-St Louis

SFO - STL

SFOSTL

San Francisco

Fri 5/10

1 stop10h 08m

Lambert-St Louis

Tue 5/14

1 stop10h 44m

$110

San FranciscoLambert-St Louis

SFO - STL

SFOSTL

San Francisco

Fri 5/10

1 stop10h 08m

Lambert-St Louis

Fri 5/17

1 stop8h 01m

$111

San FranciscoLambert-St Louis

SFO - STL

SFOSTL

San Francisco

Mon 4/29

1 stop14h 09m

Lambert-St Louis

Mon 5/6

1 stop15h 53m

$113

San FranciscoLambert-St Louis

SFO - STL

SFOSTL

San Francisco

Mon 4/29

1 stop9h 19m

Lambert-St Louis

Tue 5/7

1 stop10h 44m

$114

San FranciscoLambert-St Louis

SFO - STL

SFOSTL

San Francisco

Tue 4/30

1 stop6h 49m

Lambert-St Louis

Fri 5/3

2 stops15h 06m

$115

San FranciscoLambert-St Louis

SFO - STL

SFOSTL

San Francisco

Tue 4/23

2 stops19h 24m

Lambert-St Louis

Fri 4/26

1 stop18h 55m

$150

San FranciscoLambert-St Louis

SFO - STL

SFOSTL

San Francisco

Sat 8/3

1 stop6h 30m

Lambert-St Louis

Sat 8/10

1 stop6h 26m

$295

San FranciscoLambert-St Louis

SFO - STL

SFOSTL

San Francisco

Wed 5/15

1 stop5h 42m

Lambert-St Louis

Mon 5/20

1 stop7h 20m

$308

Flights are sorted by cheapest first

Deals found on 4/10

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to St. Louis. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from San Francisco to St. Louis, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from San Francisco to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to St. Louis. Price data was last updated on April 7, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to St. Louis flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to St. Louis by month

Plan your trip from San Francisco to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to St. Louis is currently $115 while a round-trip flight costs $158. Price data was last updated on April 7, 2024.

Currently, September is the cheapest month in which you can book a flight from San Francisco to St. Louis (average of $323). Flying from San Francisco to St. Louis in July is currently the most expensive (average of $378). 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

$326

February

$331

March

$357

April

$345

May

$353

June

$377

July

$378

August

$336

September

$323

October

$323

November

$336

December

$326

Temperature and rainfall in St. Louis by month

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

STL

Temperature

32 - 80.6 °F

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated April 11, 2024.
To help decide which airline to fly from San Francisco to St. Louis, see what other customers have to say about Frontier, American Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,265 reviews

Boarding

8.3

Entertainment

7.9

Crew

8.8

Overall

8.2

Comfort

8.1

Food

7.4

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

Southwest
8.2
Very good
6,265 reviews
Southwest
8.2
Very good
6,265 reviews

Boarding

8.3

Entertainment

7.9

Crew

8.8

Overall

8.2

Comfort

8.1

Food

7.4

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

8.1
Very good
9,065 reviews
Southwest
8.2
Very good
6,265 reviews

Boarding

8.3

Entertainment

7.9

Crew

8.8

Overall

8.2

Comfort

8.1

Food

7.4

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

8.1
Very good
11,206 reviews
Southwest
8.2
Very good
6,265 reviews

Boarding

8.3

Entertainment

7.9

Crew

8.8

Overall

8.2

Comfort

8.1

Food

7.4

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

7.4
Good
11,391 reviews
Southwest
8.2
Very good
6,265 reviews

Boarding

8.3

Entertainment

7.9

Crew

8.8

Overall

8.2

Comfort

8.1

Food

7.4

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

7.3
Good
15,011 reviews
Southwest
8.2
Very good
6,265 reviews

Boarding

8.3

Entertainment

7.9

Crew

8.8

Overall

8.2

Comfort

8.1

Food

7.4

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

Related info for your journey

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

    Yes, there are multiple flights from San Francisco to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $109, but on average you can expect to pay $120.

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

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

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

    Currently priced at $109, Frontier will fly you from San Francisco to St. Louis and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Users have found that Frontier is 75% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $108 on Frontier. Other airlines that offer cheap prices include American Airlines from $129 and Delta from $156 one-way.

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

  • What does SFO to STL mean?

    SFO stands for San Francisco Airport, while STL stands for Lambert-St Louis Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Where are the most common layover locations when flying from San Francisco to St. Louis?

  • What are some popular things to do or see while on a layover in Denver?

    If you're on a layover in Denver and looking for things to do, consider visiting Coors Field, 16th Street Mall, or Civic Center Park. Those on a layover in Denver interested in visiting Coors Field, 16th Street Mall, or Civic Center Park can do so by traveling 18.4 mi, 18.7 mi, and 18.7 mi, respectively from Denver Intl. Those on a layover in Denver in need of a rental car can book one at Denver Intl for about $54.

  • Where are the least popular layover locations for San Francisco to St. Louis flights?

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

    The amount of baggage you can bring 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 St. Louis with specific airlines?

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

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

    Many airlines do 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 St. Louis?

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

    The San Francisco to St. Louis flight deals you see on this page were last updated on 4/10.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

Top 6 airlines flying from San Francisco to St. Louis

Discover the top 6 airlines that operate flights from San Francisco to St. Louis. 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 3,194,136 searches. Data last updated April 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$152Average$237FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$237Average$355FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$295Average$497FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$297Average$503FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$316Average$515FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$317Average$465FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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

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

Hourly flight availability from San Francisco to St. Louis

Find hourly flight availability from San Francisco to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Francisco to St. Louis

Explore weekly flight availability from San Francisco to St. Louis. 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 April 11, 2024.
Sunday0daily flights
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday1daily flight

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for San Francisco to St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from San Francisco to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to St. Louis from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from San Francisco to St. Louis and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.