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

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American Airlines Flight 431 Route Deals From $120

The cheapest prices found with in the last 7 days for return flights were $222 and $120 for one-way flights to San Antonio Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 4 - Sun, Oct 5
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$222 Roundtrip, found 21 hours ago
$222
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Oct 4 from O'Hare Intl. to San Antonio Intl., returning Sun, Oct 5, priced at $222 found 21 hours ago
Wed, Sep 24 - Sun, Sep 28
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$225 Roundtrip, found 3 days ago
$225
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 24 from O'Hare Intl. to San Antonio Intl., returning Sun, Sep 28, priced at $225 found 3 days ago
Sat, Sep 20 - Sat, Oct 4
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$239 Roundtrip, found 21 hours ago
$239
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Sep 20 from O'Hare Intl. to San Antonio Intl., returning Sat, Oct 4, priced at $239 found 21 hours ago
Sat, Sep 20 - Sat, Oct 4
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$245 Roundtrip, found 21 hours ago
$245
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Sep 20 from O'Hare Intl. to San Antonio Intl., returning Sat, Oct 4, priced at $245 found 21 hours ago
Mon, Sep 8 - Thu, Sep 11
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$246 Roundtrip, found 10 hours ago
$246
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Mon, Sep 8 from O'Hare Intl. to San Antonio Intl., returning Thu, Sep 11, priced at $246 found 10 hours ago
Wed, Sep 24 - Sat, Sep 27
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$247 Roundtrip, found 2 days ago
$247
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 24 from O'Hare Intl. to San Antonio Intl., returning Sat, Sep 27, priced at $247 found 2 days ago
Mon, Sep 8 - Thu, Sep 11
ORD
O'Hare Intl.
SAT
San Antonio Intl.
$250 Roundtrip, found 10 hours ago
$250
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Mon, Sep 8 from O'Hare Intl. to San Antonio Intl., returning Thu, Sep 11, priced at $250 found 10 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.