Book flight tickets from St. Louis to Phoenix starting at €38
For as little as €38, you can take your next adventure to Phoenix without breaking the bank. Choose between one-way and return tickets from St. Louis below.
- One way
- Round-trip
- Cheapest nonstopSTL07:203h 36mNonstopPHX09:56Fri, Dec 13|St. Louis - Phoenix|American Airlines€145€18923% OFF23% OFF€189€145
- STL07:153h 40mNonstopPHX09:55Wed, Jan 8|St. Louis - Phoenix|American Airlines€151€18920% OFF20% OFF€189€151
- STL21:4610h 50m1 stopPHX07:36Tue, Dec 17|St. Louis - Phoenix|Frontier Airlines€38€18980% OFF80% OFF€189€38
- STL18:496h 33m1 stopPHX00:22Wed, Dec 18|St. Louis - Phoenix|Frontier Airlines€50€50
- 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
- STL18:537h 7m1 stopPHX01:00Sat, Feb 15|St. Louis - Phoenix|Frontier Airlines€51€51
- STL13:003h 5mNonstopPHX14:00Tue, Dec 17|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.
Find the best time to fly from St. Louis to Phoenix
These price trend charts carefully monitor and predict how flight prices from St. Louis to Phoenix will change. Keep a close eye on them to understand when the best time to buy your tickets is.
Airlines Flying from St. Louis to Phoenix
Which airline provides the cheapest flights from St. Louis to Phoenix? Discover the option that best suits your travel needs before embarking on your journey.
Find more flights and airlines
Alternative Routes from St. Louis to Phoenix
Did you know that you can save money and time on an alternative route from St. Louis to Phoenix? Check out some of the different available routes below.
- CheapestSTL21:4610h 50m1 transferPHX07:36St.Louis Lambert International Airport - Sky Harbor International AirportTue, Dec 17Frontier Airlines€38
- STL06:0412h 42m1 transferAZA17:46St.Louis Lambert International Airport - Phoenix–Mesa Gateway AirportMon, Dec 30Delta Air Lines€362
- STL06:0412h 42m1 transferAZA17:46St.Louis Lambert International Airport - Phoenix–Mesa Gateway AirportMon, Dec 30Delta Air Lines€362Find More Flights
FAQ
How to find a cheap flight from St. Louis to Phoenix
Flight Information from St. Louis to Phoenix
Cheapest nonstop flight price | €38 |
---|---|
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 |
Plan Your Trip Around Phoenix
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