American Airlines Flight AA431 Deals & Information (2025/2026)

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American Airlines Flight 431 Route Deals From $119

The cheapest prices found with in the last 7 days for return flights were $197 and $119 for one-way flights to San Antonio Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 19 - Wed, Aug 20
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 19 from O'Hare Intl. to San Antonio Intl., returning Wed, Aug 20, priced at $197 found 2 days ago
Sat, Oct 11 - Wed, Oct 15
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$213 Roundtrip, found 5 days ago
$213
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Oct 11 from O'Hare Intl. to San Antonio Intl., returning Wed, Oct 15, priced at $213 found 5 days ago
Tue, Sep 23 - Sat, Sep 27
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$223 Roundtrip, found 4 days ago
$223
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 23 from O'Hare Intl. to San Antonio Intl., returning Sat, Sep 27, priced at $223 found 4 days ago
Thu, Oct 23 - Tue, Oct 28
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$235 Roundtrip, found 2 days ago
$235
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from O'Hare Intl. to San Antonio Intl., returning Tue, Oct 28, priced at $235 found 2 days ago

Frequently asked questions

What route does flight number AA431 take?
AA431 takes approximately 2 hours and 34 minutes to fly direct from DFW Airport to Sky Harbor Intl. Airport (PHX). Sure, there's magic in the destination, but getting there is half the fun!
How often is AA431 on time?
About 100% of AA431 flights run on time — so if you're flying from Dallas-Fort Worth Intl. Airport (DFW) to PHX, you can be confident that you will make it to your destination as quickly as possible. If your American Airlines trip encounters a delay, the average wait is around 4 minutes. Because of the air carrier's exceptional service, this route has a star rating of 4.45.
What kind of plane is on flight number AA431?
The Airbus A321 is the aircraft model usually used for flight number AA431. More often than not, this flight sets off from Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.) and arrives at Sky Harbor Intl. Airport (PHX).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA431 flight with Travelocity, please visit our Customer Service Portal.