American Airlines Flight 3131 Deals & Information (2026/2027)

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American Airlines Flight 3131 Route Deals From $344

The cheapest prices found with in the last 7 days for return flights were $273 and $344 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 18 - Tue, Apr 21
LAS
Harry Reid Intl.
PHL
Philadelphia Intl.
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Apr 18 from Harry Reid Intl. to Philadelphia Intl., returning Tue, Apr 21, priced at $273 found 1 day ago

Frequently asked questions

What route does flight number AA3131 take?
AA3131 flies straight between Palm Springs, CA Airport (PSP-Palm Springs Intl.) and Phoenix, AZ Airport (PHX-Sky Harbor Intl.) in 1 hour and 11 minutes. It can be used on other routes though, some of which could be multi-stop trips. Keep an eye out for this when booking your seat to avoid any confusion.
What kind of plane is on flight number AA3131?
AA3131 is a flight number that's used on multiple routes. If you're heading off on the busiest route, PSP to Phoenix Sky Harbor Intl. Airport, you'll likely be boarding a Bombardier CRJ700.
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 AA3131 flight with Travelocity, please visit our Customer Service Portal.