
$83 Cheap flight deals from San Francisco (SJC) to Alton (STL)
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This Weekend's Flight Deals from San Francisco to Alton
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $83 One Way, $163 Round Trip from San Francisco to Alton
Prices starting at $163 for return flights and $83 for one-way flights to Alton were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Alton economy flight packages

Hilton Garden Inn Chesterfield
May 23 - May 26
San Francisco (SFO) to St. Louis (STL)
St. Louis (STL) to San Francisco (SFO)
Reviewed on Apr 8, 2025

The Wildwood Hotel
May 23 - May 26
San Francisco (SFO) to St. Louis (STL)
St. Louis (STL) to San Francisco (SFO)
Reviewed on Oct 16, 2025

Ameristar Casino Resort and Spa
May 23 - May 26
San Francisco (SFO) to St. Louis (STL)
St. Louis (STL) to San Francisco (SFO)
Reviewed on Dec 2, 2025
More About Flying To Alton from San Francisco
Route Information for Flights from San Francisco to Alton
Origin Airport IATA Code | SJC |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
San Francisco to Alton
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Alton Airports
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.


