
$83 Cheap American Airlines flights from St. Louis to Phoenix (STL to PHX)
Find The Best Day To Fly from St. Louis to Phoenix
Amazing American Airlines STL to PHX Flight Deals
The cheapest flights to Sky Harbor Intl. found within the past 7 days were $163 round trip and $83 one way. Prices and availability subject to change. Additional terms may apply.
PHX From STL Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best American Airlines flight from St. Louis STL to Phoenix PHX
To find the best deals on flights to St. Louis from Phoenix with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from St. Louis STL to Phoenix PHX with American Airlines
If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $163 to $163, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way American Airlines flights from St. Louis STL to Phoenix PHX
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way American Airlines flight from St. Louis to Phoenix costs from $83. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Phoenix PHX from St. Louis STL with American Airlines
To find a cheap American Airlines flight from St. Louis STL to Phoenix PHX, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on American Airlines flights from St. Louis STL to Phoenix PHX
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as December, or if you book a flight with a stopover.
Find nonstop flights from St. Louis STL to Phoenix PHX with American Airlines
If you’re keen to be on Phoenix soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for American Airlines flights from St. Louis STL to Phoenix PHX
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Phoenix PHX from St. Louis STL with American Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
DFW | USA | Dallas-Fort Worth Intl. | 599 |
CLT | USA | Charlotte-Douglas Intl. | 536 |
ORD | USA | O'Hare Intl. | 317 |
PHL | USA | Philadelphia Intl. | 247 |
MIA | USA | Miami Intl. | 193 |
DCA | USA | Ronald Reagan Washington National | 152 |
PHX | USA | Sky Harbor Intl. | 141 |
LAX | USA | Los Angeles Intl. | 81 |
LGA | USA | LaGuardia | 72 |
BOS | USA | Logan Intl. | 57 |
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Popular American Airlines Flight Routes from STL
- American Airlines STL to TPA
- American Airlines STL to PVD
- American Airlines STL to MSP
- American Airlines STL to SJU
- American Airlines STL to MCO
- American Airlines STL to JFK
- American Airlines STL to MSY
- American Airlines STL to RSW
- American Airlines STL to DFW
- American Airlines STL to PHX
- American Airlines STL to MIA
- American Airlines STL to CUN
Top American Airlines Flight Routes from PHX
Top Flights for American Airlines originating from STL
Domestic
- New York to San Juan (JFK - SJU)
- Atlanta to Las Vegas (ATL - LAS)
- Dallas to Las Vegas (DFW - LAS)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Los Angeles to San Salvador (LAX - SAL)
- Chicago to Orlando (ORD - MCO)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- New York to San Juan (LGA - SJU)
International
- New York to San Juan (JFK - SJU)
- Chicago to San Juan (ORD - SJU)
- New York to Montego Bay (JFK - MBJ)
- Los Angeles to San Salvador (LAX - SAL)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- New York to Orlando (JFK - MCO)
- New York to Montego Bay (JFK - MBJ)
- Chicago to Las Vegas (ORD - LAS)
Most Popular
- Philadelphia to Miami (PHL - MIA)
- JetBlue Airways Boston (BOS) to Orlando (MCO) flights
- JetBlue Airways Orlando (MCO) to Las Vegas (LAS) flights
- Boston to Miami (BOS - MIA)
- American Airlines Dallas (DFW) to Las Vegas (LAS) flights
- JetBlue Airways Boston (BOS) to Las Vegas (LAS) flights
- New York to Fort Lauderdale (JFK - FLL)
- Baltimore to Las Vegas (BWI - LAS)
- Dallas to Atlanta (DFW - ATL)
- Boston to Los Angeles (BOS - LAX)
- Philadelphia to Atlanta (PHL - ATL)
- Delta Atlanta (ATL) to Las Vegas (LAS) flights
- Dallas to Orlando (DFW - MCO)
- Chicago to Phoenix (ORD - PHX)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Dallas (ORD - DFW)
- Dallas to Denver (DFW - DEN)
- Dallas to Chicago (DFW - ORD)
- Boston to Washington (BOS - DCA)
- Delta Minneapolis - St. Paul (MSP) to Las Vegas (LAS) flights
- Portland to Las Vegas (PDX - LAS)
- Philadelphia to Tampa (PHL - TPA)
- Philadelphia to Orlando (PHL - MCO)
- Los Angeles to Boston (LAX - BOS)
- JetBlue Airways Boston (BOS) to San Juan (SJU) flights
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- Atlanta to Dallas (ATL - DFW)
- Dallas to Miami (DFW - MIA)
- Los Angeles to Seattle (LAX - SEA)
- Dallas to Los Angeles (DFW - LAX)