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Find St. Louis to Phoenix flights starting at CAD 56.
We've found these cheap flights for you. You can book one-way or return flight tickets.
- One way
- Round-trip
- Cheapest nonstopSTL07:203h 36mNonstopPHX09:56Fri, Dec 13|St. Louis - Phoenix|American AirlinesCAD 214CAD 24512% OFF12% OFFCAD 245CAD 214
- STL07:153h 40mNonstopPHX09:55Wed, Jan 8|St. Louis - Phoenix|American AirlinesCAD 223CAD 2459% OFF9% OFFCAD 245CAD 223
- STL21:4610h 50m1 stopPHX07:36Tue, Dec 17|St. Louis - Phoenix|Frontier AirlinesCAD 56CAD 24577% OFF77% OFFCAD 245CAD 56
- STL20:3412h 44m1 stopPHX08:18Sun, Dec 8|St. Louis - Phoenix|Frontier AirlinesCAD 73CAD 73
- STL18:466h 40m1 stopPHX00:26Wed, Jan 15|St. Louis - Phoenix|Frontier AirlinesCAD 74CAD 74
- STL18:466h 34m1 stopPHX00:20Sat, Jan 11|St. Louis - Phoenix|Frontier AirlinesCAD 74CAD 74
- STL18:466h 34m1 stopPHX00:20Mon, Dec 16|St. Louis - Phoenix|Frontier AirlinesCAD 75CAD 75
- STL19:096h 17m1 stopPHX00:26Sat, Feb 1|St. Louis - Phoenix|Frontier AirlinesCAD 76CAD 76
- STL18:537h 7m1 stopPHX01:00Sat, Feb 15|St. Louis - Phoenix|Frontier AirlinesCAD 76CAD 76
- STL18:537h 7m1 stopPHX01:00Sat, Mar 1|St. Louis - Phoenix|Frontier AirlinesCAD 76CAD 76
- STL13:003h 5mNonstopPHX14:00Fri, Dec 13|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.
Find Cheapest 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 CAD 56
Alaska Airlines
From CAD 176
Delta Air Lines
From CAD 200
United Airlines
From CAD 200
Southwest Airlines
From CAD 212
American Airlines
From CAD 214
Southern Airways Express
From CAD 246
Find more flights and airlines
Alternative Routes for St. Louis to Phoenix Flights
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 AirlinesCAD 56
- STL06:0013h 6m1 transferAZA18:06St. Louis Lambert International Airport - Phoenix-Mesa Gateway AirportMon, Dec 9Delta Air LinesCAD 416
- STL06:0013h 6m1 transferAZA18:06St. Louis Lambert International Airport - Phoenix-Mesa Gateway AirportMon, Dec 9Delta Air LinesCAD 416Find More Flights
FAQ
How to find a cheap flight from St. Louis to Phoenix
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Phoenix. Book your flights at the right time and save more.
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Check One-way Fares
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Flight Information for St. Louis to Phoenix Flights
Cheapest direct flight price | CAD 56 |
---|---|
Cheapest return ticket price | CAD 293 |
Off-season travel month | November |
Peak season for travel | March |
Flight distance | 2,042.1km |
Average flight time | 4 hours 21 minutes |
Popular airline | American Airlines |
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