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

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American Airlines Flight 431 Route Deals From $118

The cheapest prices found with in the last 7 days for return flights were $133 and $118 for one-way flights to San Antonio Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 15 - Tue, Dec 2
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$133 Roundtrip, found 4 days ago
$133
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 15 from O'Hare Intl. to San Antonio Intl., returning Tue, Dec 2, priced at $133 found 4 days ago
Sat, Nov 15 - Tue, Dec 2
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$175 Roundtrip, found 4 days ago
$175
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 15 from O'Hare Intl. to San Antonio Intl., returning Tue, Dec 2, priced at $175 found 4 days ago
Sat, Nov 15 - Tue, Dec 2
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$183 Roundtrip, found 4 days ago
$183
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 15 from O'Hare Intl. to San Antonio Intl., returning Tue, Dec 2, priced at $183 found 4 days ago
Mon, Aug 18 - Sat, Aug 23
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$194 Roundtrip, found 4 days ago
$194
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Aug 18 from O'Hare Intl. to San Antonio Intl., returning Sat, Aug 23, priced at $194 found 4 days ago
Sat, Oct 11 - Wed, Oct 15
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$213 Roundtrip, found 1 hour ago
$213
Roundtrip
found 1 hour 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 1 hour 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.