$60 Cheap flight deals from Phoenix (PHX) to Union (STL)
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This Weekend's Flight Deals from Phoenix to Union
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 $60 One Way, $125 Round Trip from Phoenix to Union
Prices starting at $125 for return flights and $60 for one-way flights to Union were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Union economy flight packages
The Wildwood Hotel
Mar 20 - Mar 24
Phoenix (PHX) to St. Louis (STL)
St. Louis (STL) to Phoenix (PHX)
Reviewed on Oct 16, 2025
The Cheshire
Mar 20 - Mar 24
Phoenix (PHX) to St. Louis (STL)
St. Louis (STL) to Phoenix (PHX)
Reviewed on Sep 2, 2025
Hotel Indigo St Louis - Central West End by IHG
Mar 20 - Mar 24
Phoenix (PHX) to St. Louis (STL)
St. Louis (STL) to Phoenix (PHX)
Reviewed on Jul 2, 2025
More About Flying To Union from Phoenix
Route Information for Flights from Phoenix to Union
Origin Airport IATA Code | PHX |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Phoenix to Union
If it is not enough that we have guaranteed low prices for Phoenix to Union flights, Orbitz can also integrate your hotel and car rental needs into the package. This ensures your trip goes smoothly and you get the best possible bargain.
Save Big On Hotels With Our Summer Hotel Sale When Booking Phoenix to Union Flights
We will get you bargain air tickets for Phoenix to Union flights and can save you even more with our Summer Hotel sale. You can get a discount of up to 40% when you book a hotel along with your bargain flight from Orbitz.
If You Are Going To The Beach We Can Save You Even More
When you are arranging budget flights from Phoenix to Union, you can save even more by staying near a beach. Orbitz Beach Hotel Deals will allow you to get as much as half off the price of an already cheap hotel. Saving money has never been this fun.
Plan A Spontaneous Trip Using Our Top Hotel and Flight Destinations
Want to know where other people are staying after flights from Phoenix to Union? We not only recommend top destinations, but will tell you the most popular places to stay after {origin.name} to Union flights.
Use Orbitz.com For Up To The Minute Hot Deals
Budget deals on flights from Phoenix to Union are constantly changing. You can get up-to-the-minute updates on the hottest deals on discount tickets and hotels on our website.
Flights from Phoenix
- Phoenix to Chicago
- Phoenix to Los Angeles
- Phoenix to New York
- Phoenix to Houston
- Phoenix to Kansas City
- Phoenix to San Francisco
- Phoenix to Edmonton
- Phoenix to Atlanta
- Phoenix to Dallas
- Phoenix to Detroit
- Phoenix to London
- Phoenix to Orlando
- Phoenix to Toronto
- Phoenix to Washington
- Phoenix to Sacramento
- Phoenix to Billings
- Phoenix to Killeen
- Phoenix to Traverse City
- Phoenix to Charlotte
- Phoenix to Cleveland
Union Airports
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.