| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| St. Louis San Francisco | Outbound 10/18/25 1 Stopover (LAS) F92017, F94401 06h 47min | Return 11/17/25 1 Stopover (LAS) F91850, F92018 06h 32min |  Frontier Airlines |  | ? | $207 | |
| Best option St. Louis San Francisco | Outbound 09/04/25 direct UA1603 04h 21min | Return 09/28/25 direct UA0336 04h 00min |  United Airlines |  | ? | $262 | |
| St. Louis San Francisco | Outbound 10/18/25 1 Stopover (DEN) F94567, F91229 13h 54min | Return 11/17/25 1 Stopover (LAS) F94158, F92018 12h 27min | Frontier Airlines |  | $224 | ||
| St. Louis San Francisco | Outbound 10/18/25 1 Stopover (DEN) F94567, F91229 13h 54min | Return 11/17/25 1 Stopover (LAS) F94158, F92018 12h 27min | Frontier Airlines |  | $234 | ||
| St. Louis San Francisco | Outbound 09/04/25 direct UA1603 04h 21min | Return 09/28/25 direct UA0336 04h 00min | United Airlines |  | ? | $268 | |
| St. Louis San Francisco | Outbound 09/04/25 1 Stopover (SEA) AS0388, AS1050 08h 48min | Return 09/28/25 1 Stopover (ORD) AA2614, AA1926 12h 13min |  Alaska Airlines |  | ? | $277 | |
| St. Louis San Francisco | Outbound 10/18/25 1 Stopover (SEA) AS0388, AS1082 19h 19min | Return 11/17/25 1 Stopover (SEA) AS0656, AS0472 12h 46min | Alaska Airlines | | ? | $342 | |
| St. Louis San Francisco | Outbound 09/19/25 1 Stopover (SEA) AS0388, AS1318 07h 57min | Return 09/29/25 1 Stopover (SEA) AS1225, AS0472 07h 20min | Alaska Airlines |  | ? | $361 | |
| St. Louis San Francisco | Outbound 10/18/25 1 Stopover (SEA) AS0388, AS1050 08h 32min | Return 11/17/25 1 Stopover (SEA) AS1340, AS0472 07h 16min | Alaska Airlines |  | $370 | ||
| St. Louis San Francisco | Outbound 09/19/25 1 Stopover (SEA) HA7126, HA6905 07h 57min | Return 09/29/25 1 Stopover (SEA) AS1225, AS0472 07h 20min |  Hawaiian Airlines | | $387 |
Stops
- Direct flight
Airline
- United Airlines
- American Airlines
- Frontier Airlines
- Alaska Airlines
- Hawaiian Airlines
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 | $206.89 |
|---|---|
| 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 $183
- Flight St. Louis - Los Angeles from $288
- Flight St. Louis - Las Vegas from $188
- Flight St. Louis - Tampa from $194
- Flight St. Louis - Orlando from $165
- Flight St. Louis - Fort Myers from $235
- Flight St. Louis - Chicago O'Hare from $182
- Flight St. Louis - Seattle-Tacoma from $214
- Flight St. Louis - Phoenix - Sky Harbor from $198
- Flight St. Louis - New York from $206
Alternative flights to San Francisco
- Flight Las Vegas - San Francisco from $66
- Flight New York - San Francisco from $248
- Flight Los Angeles - San Francisco from $78
- Flight New York - San Francisco from $249
- Flight Seattle-Tacoma - San Francisco from $116
- Flight Honolulu - San Francisco from $267
- Flight San Diego - San Francisco from $49
- Flight Washington-DC - San Francisco from $239
- Flight Boston - San Francisco from $203
- Flight Chicago - San Francisco from $200
Flight destinations with a similar price
- Flight San Francisco - Tehran from $963
- Flight San Francisco - Auckland from $825
- Flight San Francisco - Amsterdam from $492
- Flight San Francisco - Bangkok from $619
- Flight San Francisco - Brussels from $460
- Flight San Francisco - Cancun from $401
- Flight San Francisco - Frankfurt from $577
- Flight San Francisco - Guadalajara from $379
- Flight San Francisco - Hong Kong from $647
Flight destinations with a similar price
- Flight St. Louis - Las Vegas from $188
- Flight St. Louis - Tampa from $194
- Flight St. Louis - Seattle-Tacoma from $214
- Flight St. Louis - Phoenix - Sky Harbor from $198
- Flight St. Louis - New York from $206
- Flight St. Louis - Fort Lauderdale from $201
- Flight St. Louis - Miami from $216
- Flight St. Louis - Newark from $204
- Flight St. Louis - San Diego from $220
- Flight St. Louis - Minneapolis from $198