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Did you mean flights from St Louis to San Francisco?

Flights from San Francisco to St Louis, United States

San Francisco to St Louis Last modified: Jul 23, 2017 2:42 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 23,095,266,862 round trip itineraries and found the cheapest flights to St Louis. Frontier & United frequently offer the best deals to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

Frontier
SFOSTL
Wed 8/9
1 stop
STLSFO
Sat 8/12
1 stop
$290
United
SFOSTL
Tue 8/22
nonstop
STLSFO
Mon 8/28
nonstop
$301
Alaska
SFOSTL
Sat 10/21
1 stop
STLSFO
Wed 10/25
1 stop
$318
American
SFOSTL
Tue 8/22
1 stop
STLSFO
Mon 8/28
1 stop
$318

How Much is a Flight from San Francisco to St Louis? Prices shown were found by travelers like you over the past 30 days

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 $304.

Where To Buy Cheap Flights from San Francisco to St Louis?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for 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 found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from San Francisco to St Louis? Prices shown were found by travelers like you over the past 30 days

The chart below shows up-to-date information regarding how far in advance to book your flight from San Francisco to St Louis.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $718 $398
7-14 days $394 $309
14-21 days $337 $290
21-30 days $301 $310
30-60 days $301 $309
60-90 days $301 $290
90+ days $301 $290

Cheapest Day To Fly from San Francisco to St Louis Prices shown were found by travelers like you over the past 30 days

We've examined 23,106,887,093 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from San Francisco to St Louis is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$319$290$290$301$319$290$319

Compare Flight Prices from San Francisco to St Louis by Month Prices shown were found by travelers like you over the past 30 days

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for San Francisco to St Louis flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July San Francisco St Louis Frontier 7/28/17 8/13/17 1 $398
August San Francisco St Louis Frontier 8/9/17 8/12/17 1 $290
September San Francisco St Louis Frontier 9/26/17 9/27/17 1 $290
October San Francisco St Louis Frontier 10/21/17 10/25/17 1 $290
November San Francisco St Louis United 11/2/17 11/6/17 0 $301
December San Francisco St Louis United 12/9/17 12/16/17 1 $309
January San Francisco St Louis United 1/24/18 1/27/18 0 $337
February San Francisco St Louis United 2/8/18 2/20/18 0 $337

Cheap Last Minute Flights from San Francisco to St Louis Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from San Francisco to St Louis. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
23 24 25 26 27 28 29
$417
30 31 1 2 3 4 5
$417 $448
6 7 8 9 10 11 12
$448 $319
13 14 15 16 17 18 19
$319 $340
20 21 22 23 24 25 26
$340 $301
27 28 29 30 31 1 2
$301

Connecting Flights vs Direct Flights from San Francisco to St Louis Prices shown were found by travelers like you over the past 30 days

Flights between some cities may be significantly cheaper if you choose 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 $320.

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

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

Weekly Direct Flights from San Francisco to St Louis - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
United 2 2 2 2 2 2 2 10:45 23:15
Major Airlines 1 1 1 1 1 1 1 11:20 15:55

One Way Flights vs Round Trip Flights from San Francisco to St Louis Prices shown were found by travelers like you over the past 30 days

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 not available.

The average price for round trip flights from San Francisco to St Louis is $319.

San Francisco to St Louis Flight Questions

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

Question: How long is the flight from San Francisco to St Louis?
Answer: The average San Francisco to St Louis flight time is 4 hours.
Question: How far is St Louis from San Francisco?
Answer: The distance from San Francisco to St Louis is 1,731 miles (2,785 kilometers).
Question: How common are direct flights from San Francisco to St Louis?
Answer: There are 21 direct flights from San Francisco to St Louis.
Question: What are the most popular San Francisco airlines for direct flights from San Francisco to St Louis?
Answer: United Airlines provides 66% 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: Chicago, IL

Airlines in San Francisco flying to St Louis Last modified: Jul 23, 2017 2:42 -04:00Number of routes searched: 175Number of itineraries searched: 83,584

Wondering which airlines fly out of San Francisco to St Louis? We've gathered the average price of San Francisco airlines with flights to St Louis. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

San Francisco to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
United -
American PHX
American CLT
American DFW
American LAX
American MIA
Alaska SEA
Alaska LAX
Alaska PDX
Alaska SAN
Major Airlines SLC
Major Airlines ATL
Major Airlines CVG
Major Airlines DTW
Major Airlines MSP
Frontier DEN
United DEN
United EWR
United IAD
United IAH

San Francisco to St Louis Airports

These are the major commercial airports we're currently monitoring in San Francisco and St Louis. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from San Francisco to St Louis