$80 Cheap Flights from Phoenix to St. Louis

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Sky Harbor Intl. to Lambert-St. Louis Intl.

Amazing PHX to STL Flight Deals

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $190 round trip and $80 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for PHX to STL

CarrierFlightDepart PHXArrive STLTue
6/28
Wed
6/29
Thu
6/30
Fri
7/1
Sat
7/2
Sun
7/3
Mon
7/4
Stops
AA59008:55 am02:01 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AA89006:44 pm11:43 pmCheck FareCheck FareCheck FareCheck FareCheck Fare
-
Check Fare
0 Stops

Frequently asked questions

 

Traveling From Sky Harbor Intl.
Traveling To Lambert-St. Louis Intl.
Shortest Flight Time 2 hours 55 mins
Earliest Departure Time 5:10AM MST
Latest Departure Time 6:55PM MST
Lowest Flight Price $190

Route Info

Flight path for flights from Phoenix Sky Harbor International Airport to Lambert-St. Louis International Airport

Distance:
1,266.00 miles

Airlines & Aircraft Used on PHX to STL Flight Routes

Airline Carrier
Aircraft
American Airlines
Embraer EMB.110 Bandeirnate
United Airlines
Embraer EMB.110 Bandeirnate

Discover our best flights from Phoenix PHX to St. Louis STL. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Phoenix PHX to St. Louis STL at the right price  

Airfares to St. Louis STL from Phoenix PHX currently cost between $190 and $309. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Phoenix PHX to St. Louis STL 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Phoenix PHX to St. Louis STL on Travelocity starting at $80. Prices and availability subject to change. Additional terms may apply. 

 

Get to St. Louis STL from Phoenix PHX quicker with direct flights. 

Get to St. Louis faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STL from PHX to take around 2 hour(s) 55 min(s).  

 

Find our cheapest airfares for flights from Phoenix PHX to St. Louis STL

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STL from PHX. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Phoenix PHX to St. Louis STL today 

If you’re flexible about when you travel, December is usually the cheapest month to fly from Phoenix PHX to St. Louis STL. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to St. Louis STL from Phoenix PHX 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to STL from PHX have this option.  

 

Travel with confidence when you book flights to St. Louis STL from Phoenix PHX with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.