Search flights from Saint Louis (STL) to Phoenix (PHX)
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Cheapest flights to Phoenix
The cheapest flights available in the next 60 days – prices are updated regularly
- Tue 28 OctUS$93.50One wayEconomy1 traveller
- Tue 21 OctUS$94.47One wayEconomy1 traveller
- Wed 22 OctUS$94.62One wayEconomy1 traveller
Flying from Saint Louis to Phoenix: things to know
The most popular route is from Lambert- St.Louis International Airport in Saint Louis to Phoenix Sky Harbor International Airport in Phoenix. On average this flight takes 4 hours 39 minutes one way and costs US$558 for the round trip.
Most popular route | Lambert- St.Louis International Airport (STL) to Phoenix Sky Harbor International Airport (PHX) |
|---|---|
Average flight time | 4 hours 39 minutes |
Average round-trip price | US$558 |
Fly from Saint Louis to Phoenix | 6 airlines |
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Airlines that fly from Saint Louis to Phoenix
Airline options may vary according to recently booked flights and your search terms
American Airlines
Frontier Airlines
Southwest Airlines
United Airlines
Spirit Airlines
Southern Airways Express
Frequently asked questions
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