$83 Cheap flight deals from Phoenix (PHX) to Alton (STL)
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This Weekend's Flight Deals from Phoenix 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, $165 Round Trip from Phoenix to Alton
Prices starting at $165 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
Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
Oct 30 - Nov 3
Phoenix (PHX) to St. Louis (STL)
St. Louis (STL) to Phoenix (PHX)
Reviewed on Sep 24, 2026
Drury Plaza Hotel St. Louis at the Arch
Oct 30 - Nov 3
Phoenix (PHX) to St. Louis (STL)
St. Louis (STL) to Phoenix (PHX)
More About Flying To Alton from Phoenix
Route Information for Flights from Phoenix to Alton
Origin Airport IATA Code | PHX |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Phoenix to Alton
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We make it as easy as possible for you to book great deals on flights from Phoenix to Alton. You won’t be forced to compromise on your schedule—you can pick Phoenix to Alton flights that suit your needs.
Flights from Phoenix
- Phoenix to Chicago
- Phoenix to Seattle
- Phoenix to Los Angeles
- Phoenix to Dallas
- Phoenix to Denver
- Phoenix to Houston
- Phoenix to New York
- Phoenix to Orlando
- Phoenix to Atlanta
- Phoenix to London
- Phoenix to Vancouver
- Phoenix to Toronto
- Phoenix to Sacramento
- Phoenix to Cleveland
- Phoenix to San Francisco
- Phoenix to Columbus
- Phoenix to Charlotte
- Phoenix to St. Louis
- Phoenix to Washington
- Phoenix to Detroit
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.