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Flights from St. Louis to Phoenix Starting at €38
We've found these cheap flights for you. You can book one-way or return flight tickets.
- One way
- Round-trip
- Cheapest nonstopSTL06:443h 40mNonstopPHX09:24Thu, Jan 9|St. Louis - Phoenix|American Airlines€143€1558% OFF8% OFF€155€143
- STL07:203h 36mNonstopPHX09:56Fri, Dec 13|St. Louis - Phoenix|American Airlines€145€1557% OFF7% OFF€155€145
- STL21:4610h 50m1 stopPHX07:36Tue, Dec 17|St. Louis - Phoenix|Frontier Airlines€38€15576% OFF76% OFF€155€38
- STL20:3412h 44m1 stopPHX08:18Sun, Dec 8|St. Louis - Phoenix|Frontier Airlines€49€49
- STL18:496h 33m1 stopPHX00:22Wed, Dec 18|St. Louis - Phoenix|Frontier Airlines€49€49
- STL18:466h 40m1 stopPHX00:26Wed, Jan 15|St. Louis - Phoenix|Frontier Airlines€50€50
- STL18:466h 34m1 stopPHX00:20Sat, Jan 11|St. Louis - Phoenix|Frontier Airlines€50€50
- STL18:466h 34m1 stopPHX00:20Mon, Dec 16|St. Louis - Phoenix|Frontier Airlines€51€51
- STL18:547h 5m1 stopPHX00:59Sat, Mar 1|St. Louis - Phoenix|Frontier Airlines€51€51
- STL19:096h 17m1 stopPHX00:26Sat, Feb 1|St. Louis - Phoenix|Frontier Airlines€51€51
- STL13:003h 5mNonstopPHX14:00Sat, Dec 14|St. Louis - Phoenix|American AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from St. Louis to Phoenix
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From €38
Alaska Airlines
From €118
United Airlines
From €135
Delta Air Lines
From €135
Southwest Airlines
From €138
American Airlines
From €145
Southern Airways Express
From €166
Find more flights and airlines
Alternative Routes from St. Louis to Phoenix
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from St. Louis to Phoenix.
- CheapestSTL21:4610h 50m1 transferPHX07:36St.Louis Lambert International Airport - Sky Harbor International AirportTue, Dec 17Frontier Airlines€38
- STL06:0013h 6m1 transferAZA18:06St.Louis Lambert International Airport - Phoenix–Mesa Gateway AirportMon, Dec 9Delta Air Lines€280
- STL06:0013h 6m1 transferAZA18:06St.Louis Lambert International Airport - Phoenix–Mesa Gateway AirportMon, Dec 9Delta Air Lines€280Find More Flights
FAQ
How to find a cheap flight from St. Louis to Phoenix
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Flight Information from St. Louis to Phoenix
Cheapest nonstop flight price | €37 |
---|---|
Cheapest round-trip ticket price | €198 |
Off-season for travel | November |
Peak season for travel | March |
Flight distance | 2,042.1 km |
Average flight time | 4 hours 18 minutes |
Popular airline | American Airlines |
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