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Cheap Flights from San Francisco to St Louis, MO, United States - SFO to STL

Popular flights from San Francisco to St Louis

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
May 17, 2016 May 18, 2016 $342
American Airlines
Departure Date Return Date Lowest Price
Jun 1, 2016 Jun 4, 2016 $337
United Airlines
Departure Date Return Date Lowest Price
May 17, 2016 May 24, 2016 $322
May 29, 2016 Jun 8, 2016 $322
Jun 1, 2016 Jun 8, 2016 $322

How Much Does it Cost to Fly from San Francisco to St Louis (SFO to STL)?

We have collected flight cost data from across the web for travel from San Francisco to St Louis, and have found the average flight price for this trip to be $331.

When Can I Buy the Cheapest Flight from San Francisco to St Louis (SFO to STL)?

Airlines can adjust prices for plane tickets from San Francisco to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from San Francisco to St Louis

The chart below shows up-to-date information regarding how far in advance a flight from San Francisco to St Louis should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $403 $346
7-14 days $322 $331
14-21 days $322 $331
21-30 days $322 $331
30-60 days $325 $333
60-90 days $375 $342
90+ days $325 $333

Cheapest Day To Fly from San Francisco to St Louis

The chart below shows up-to-date information regarding the cheapest days to fly from San Francisco to St Louis.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$328 $322 $322 $330 $338 $359 $322

Lowest Fares Chart By Month from San Francisco to St Louis

The chart below shows the lowest fare by month when flying from San Francisco to St Louis.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May San Francisco St Louis United 5/17/16 5/24/16 0 $322
June San Francisco St Louis United 6/1/16 6/8/16 0 $322
July San Francisco St Louis American 7/20/16 7/27/16 1 $342
August San Francisco St Louis United 8/23/16 8/24/16 0 $325
September San Francisco St Louis United 9/14/16 9/20/16 0 $325
October San Francisco St Louis United 10/15/16 10/22/16 0 $325
November San Francisco St Louis American 11/7/16 11/12/16 1 $342
December San Francisco St Louis American 12/5/16 12/6/16 1 $342

Cheapest Weekend Non-Stop Flights for the Next 30 Days from San Francisco to St Louis

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from San Francisco to St Louis.

Next 30 Days

SunMonTueWedThuFriSat
1 2 3 4 5 6 7
$573
8 9 10 11 12 13 14
$573 $573
15 16 17 18 19 20 21
$573 $471
22 23 24 25 26 27 28
$471 $449
29 30 31 1 2 3 4
$449 $330
5 6 7 8 9 10 11
$330

Non-Stop vs Connecting Flights from San Francisco to St Louis (SFO to STL)

Your San Francisco to St Louis flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from San Francisco to St Louis is $357.

The average price for non-stop flights from San Francisco to St Louis is $330.

The chart below shows up to date information regarding non-stop flights from San Francisco to St Louis.

Nonstop Flight Details from San Francisco to St Louis
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
United 2 2 2 2 2 1 2 11:20 14:34

Round Trip vs One Way Flights from San Francisco to St Louis (SFO to STL)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from San Francisco to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from San Francisco to St Louis is $163.

The average price for round trip flights from San Francisco to St Louis is $356.

San Francisco to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from San Francisco to St Louis?
Answer: The average San Francisco to St Louis flight time is 4 hours and 4 minutes.
Question: How many miles are there between San Francisco and St Louis?
Answer: The distance from San Francisco to St Louis is 1731 miles.
Question: How common are direct flights from San Francisco to St Louis?
Answer: There are 13 direct flights from San Francisco to St Louis.
Question: What is the most popular airline for non-stop flights from San Francisco to St Louis?
Answer: United Airlines provides 100% of the non-stop flights between San Francisco and St Louis.
Question: What are the most popular connecting cities when flying from San Francisco to St Louis?
Answer: Denver, CO

Airlines Flying from San Francisco to St Louis (SFO to STL)

Below are the different airlines that fly from San Francisco to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from San Francisco to St Louis.

San Francisco to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Alaska SEA X X X X X X X
Delta SLC X X X X X X X
Delta LAX / SLC X X X X X X X
United - X X X X X X X
United DEN X X X X X X X
Southwest - X X X X X X X
Southwest LAS X X X X X X X

Airports for Your Route

These pages contain information about the major airports in San Francisco and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from San Francisco - SFO

FlightsAirlineLowest Price
San Francisco to Chicago American, Alaska, JetBlue, Frontier, United, Virgin America $177
San Francisco to New York American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $272
San Francisco to Atlanta American, Alaska, Frontier, United $236
San Francisco to Dallas - Ft Worth American, Alaska, Frontier, United, Virgin America $107
San Francisco to Los Angeles American, Alaska, United, Virgin America $119
San Francisco to Indianapolis American, Alaska, Frontier, United $265
San Francisco to Kansas City American, Alaska, Frontier, United $278
San Francisco to Denver American, Alaska, Frontier, United, Virgin America $136
San Francisco to Nashville American, Alaska, JetBlue, United $368
San Francisco to Houston American, Alaska, Frontier, United $208
San Francisco to Minneapolis - St Paul American, Alaska, Frontier, Sun Country, United $244

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Sacramento to St Louis American, Alaska, United $371
Oakland to St Louis American, Alaska, United $355
San Jose to St Louis American, Alaska, United $334
Fresno to St Louis American, Alaska, United $420
Reno to St Louis American, Alaska, United $384
Monterey to St Louis American, Alaska, United $387
San Luis Obispo to St Louis American, United $472
Modesto to St LouisCheck Dates
Redding to St Louis Alaska, United $601
Santa Rosa to St Louis American, Alaska $583
Oakland to Chicago American, Alaska, JetBlue, Spirit, United $187
Sacramento to Chicago American, Alaska, JetBlue, United $280
San Jose to Chicago American, Alaska, JetBlue, United $231
Sacramento to Atlanta American, Alaska, United $344
Sacramento to Dallas - Ft Worth American, Alaska, United $285
Oakland to Dallas - Ft Worth American, Alaska, Spirit, United $136
Oakland to Atlanta American, Alaska, Spirit, United $324
San Jose to Dallas - Ft Worth American, Alaska, United $213
Fresno to Chicago American, Alaska, United $322
Cheap Flights from San Francisco to St Louis, MO, United States, from $322 Round trip from SFO to STL