$100 Cheap flights from Lambert-St. Louis Intl. to Sky Harbor Intl. (STL to PHX)

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 Lambert-St. Louis Intl. to Sky Harbor Intl.

Compare Flight Prices from St. Louis to Phoenix

Affordable Airfare Tickets from STL to PHX Airport

The cheapest flights to Sky Harbor Intl. found within the past 7 days were $192 round trip and $100 one way. Prices and availability subject to change. Additional terms may apply.

Sky Harbor Intl. flight + hotel packages - economy flights

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Sedona Springs Resort
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Flight information from St. Louis to Phoenix

 

Traveling From
Lambert-St. Louis Intl.
Traveling To
Sky Harbor Intl.
Shortest Flight Time
0 hours 40 mins
Earliest Departure Time
5:45AM MST
Latest Departure Time
8:45PM MST
Lowest Flight Price
$192

Route Info

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


Distance:
1,266.00 miles


Airlines & Aircraft Used on STL to PHX Flight Routes


Airline Carrier
Aircraft
American Airlines
Boeing 737 all pax models
American Airlines
Boeing 737-300 pax
United Airlines
Aerospatiale/Alenia ATR 42-500
United Airlines
Airbus A320-100/200
United Airlines
Boeing 737-300 pax

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

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 St. Louis STL to Phoenix PHX at the right price  

Airfares to Phoenix PHX from St. Louis STL currently cost between $192 and $214. 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 St. Louis STL to Phoenix PHX 

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 St. Louis STL to Phoenix PHX on Travelocity starting at $100. Prices and availability subject to change. Additional terms may apply. 

 

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

Get to Phoenix faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to PHX from STL to take around 0 hour(s) 40 min(s).  

 

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

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to PHX from STL. 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 St. Louis STL to Phoenix PHX today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from St. Louis STL to Phoenix PHX. 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 Phoenix PHX from St. Louis STL 

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

 

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