Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Best option St. Louis San Francisco | Outbound 04/26/25 direct UA1315 04h 28min | Return 05/23/25 direct UA1896 03h 52min | | ![]() | ? | $332 | |
St. Louis San Francisco | Outbound 04/26/25 direct UA1315 04h 28min | Return 05/23/25 direct UA1896 03h 52min | | ![]() | ? | $345 | |
St. Louis San Francisco | Outbound 04/26/25 direct UA1315 04h 28min | Return 05/23/25 direct UA1896 03h 52min | | ![]() | ? | $377 | |
St. Louis San Francisco | Outbound 04/26/25 1 Stopover (SEA) AS0473, AS1112 08h 38min | Return 05/23/25 1 Stopover (ORD) AS0771, AS6481 07h 35min | | ![]() | $503 | ||
St. Louis San Francisco | Outbound 04/26/25 1 Stopover (SEA) AS0473, AS1112 08h 38min | Return 05/23/25 1 Stopover (SEA) AS1075, AS0472 10h 21min | | ![]() | ? | $507 | |
St. Louis San Francisco | Outbound 04/26/25 direct UA1315 04h 28min | Return 05/23/25 direct UA1896 03h 52min | | ![]() | ? | $1,176 |
Stops
- Direct flight
Airline
- United Airlines
- Alaska Airlines
Flight type
- Return
Outbound departure month
- April 2025
Outbound weekday
- Saturday
Return departure month
- May 2025
Return weekday
- Friday
Change in
- Seattle-Tacoma International Airport, WA
Tips and tricks to help you find cheap flights from St. Louis to San Francisco
Favorite airline: Frontier Airlines
The favorite airline for flights from St. Louis to San Francisco is Frontier Airlines.

Frontier Airlines
36 %

Sun Country Airlines
24 %

Delta
16 %
Favourite connection: via Las Vegas
When booking flights from St. Louis to San Francisco 48 % of travelers prefer to fly via Las Vegas.
Route
bookings
1 stopover Las Vegas - McCarran International Airport, NV
27h 11min, from $158
48 %
1 stopover Minneapolis - St. Paul International Airport, MN
15h 52min, from $249
33 %
1 stopover Seattle-Tacoma International Airport, WA
08h 34min, from $347
14 %
Important flight information
Flight information: St. Louis - San Francisco
Roundtrip from | $331.87 |
---|---|
Flight duration | min. 04:35 / max. 07:20 |
Return flight duration | min. 03:45/ max. 06:35 |
Distance | 2789 km |
Flights per week | 22 |
Departure airport | Airport St. Louis - Lambert International Airport (STL) |
Arrival airport | Airport San Francisco International Airport, CA (SFO) |
Destination country | Flights to United States |
Alternative routes to United States
- Flight St. Louis - New York from $351
- Flight St. Louis - Los Angeles from $319
- Flight St. Louis - Tampa from $495
- Flight St. Louis - Las Vegas from $446
- Flight St. Louis - Orlando from $450
- Flight St. Louis - Fort Myers from $426
- Flight St. Louis - Phoenix - Sky Harbor from $480
- Flight St. Louis - Atlanta from $342
- Flight St. Louis - Honolulu from $456
- Flight St. Louis - New York from $421
Alternative flights to San Francisco
- Flight Las Vegas - San Francisco from $116
- Flight New York - San Francisco from $249
- Flight Los Angeles - San Francisco from $108
- Flight New York - San Francisco from $249
- Flight Seattle-Tacoma - San Francisco from $209
- Flight Honolulu - San Francisco from $392
- Flight San Diego - San Francisco from $220
- Flight Washington-DC - San Francisco from $167
- Flight Boston - San Francisco from $320
- Flight Chicago - San Francisco from $133
Flight destinations with a similar price
- Flight San Francisco - Tehran from $963
- Flight San Francisco - Santo Domingo from $544
- Flight San Francisco - Copenhagen from $691
- Flight San Francisco - Dublin from $586
- Flight San Francisco - Rome-Fiumicino from $617
- Flight San Francisco - San Pedro Sula from $436
- Flight San Francisco - Cairo from $779
- Flight San Francisco - Luzon Clark from $828
- Flight San Francisco - Milan-Malpensa from $607
- Flight San Francisco - Kathmandu from $792
Flight destinations with a similar price
- Flight St. Louis - New York from $351
- Flight St. Louis - Los Angeles from $319
- Flight St. Louis - Atlanta from $342
- Flight St. Louis - Seattle-Tacoma from $343
- Flight St. Louis - Minneapolis from $332
- Flight St. Louis - Jacksonville, Florida from $305
- Flight St. Louis - Newark from $354
- Flight St. Louis - New York from $351
- Flight St. Louis - Denver from $306