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

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American Airlines Flight 431 Route Deals From $114

The cheapest prices found with in the last 7 days for return flights were $216 and $114 for one-way flights to San Antonio Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 8 - Wed, Oct 15
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$216 Roundtrip, found 14 hours ago
$216
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Oct 8 from O'Hare Intl. to San Antonio Intl., returning Wed, Oct 15, priced at $216 found 14 hours ago
Tue, Aug 12 - Mon, Aug 18
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Aug 12 from O'Hare Intl. to San Antonio Intl., returning Mon, Aug 18, priced at $217 found 4 days ago
Thu, Aug 28 - Mon, Sep 1
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$230 Roundtrip, found 11 hours ago
$230
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Aug 28 from O'Hare Intl. to San Antonio Intl., returning Mon, Sep 1, priced at $230 found 11 hours 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.