Flights from Saint Louis to San Francisco from $ 421*
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Featured daily fares for flights from Saint Louis (STL) to San Francisco (SFO)
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More United deals on Saint Louis (STL) to San Francisco (SFO) flights
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| Saint Louis (STL) | San Francisco (SFO) | 01/31/26 - 02/04/26 | $Â 421 undefined 10 undefined undefined | |
| Saint Louis (STL) | San Francisco (SFO) | 01/10/26 - 01/17/26 | $Â 421 undefined 10 undefined undefined | |
| Saint Louis (STL) | San Francisco (SFO) | 01/27/26 - 02/03/26 | $Â 421 undefined 10 undefined undefined | |
| Saint Louis (STL) | San Francisco (SFO) | 01/31/26 - 02/07/26 | $Â 421 undefined 10 undefined undefined | |
| Saint Louis (STL) | San Francisco (SFO) | 01/12/26 - 01/15/26 | $Â 421 undefined 10 undefined undefined | |
| Saint Louis (STL) | San Francisco (SFO) | 01/17/26 - 01/20/26 | $Â 421 undefined 10 undefined undefined | |
| Saint Louis (STL) | San Francisco (SFO) | 01/19/26 - 01/22/26 | $Â 421 undefined 10 undefined undefined | |
| Saint Louis (STL) | San Francisco (SFO) | 01/21/26 - 01/24/26 | $Â 421 undefined 10 undefined undefined |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
