American Airlines Flight AA1251 Deals & Information (2025/2026)

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American Airlines Flight 1251 Route Deals From $170

The cheapest prices found with in the last 7 days for return flights were $330 and $170 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 16 - Tue, Sep 23
LAX
Los Angeles Intl.
MIA
Miami Intl.
$330 Roundtrip, found 1 hour ago
$330
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Sep 16 from Los Angeles Intl. to Miami Intl., returning Tue, Sep 23, priced at $330 found 1 hour ago
Wed, Jul 2 - Tue, Jul 8
LAX
Los Angeles Intl.
MIA
Miami Intl.
$377 Roundtrip, found 6 hours ago
$377
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jul 2 from Los Angeles Intl. to Miami Intl., returning Tue, Jul 8, priced at $377 found 6 hours ago

Frequently asked questions

What route does flight number AA1251 take?
AA1251 takes numerous routes. The most popular is DCA to RSW, which is a direct flight. This flight takes around 2 hours and 35 minutes. However, there are likely to be other flights with the same number that have one or more stops.
What terminal does AA1251 fly out of?
You’ll probably depart from Terminal C if you’re starting your journey at Ronald Reagan Washington National Airport (DCA). Flight number AA1251 serves a number of routes, but the direct flight between Washington, DC Airport (DCA-Ronald Reagan Washington National) and Fort Myers, FL Airport (RSW-Southwest Florida Intl.) is the most popular.
What kind of plane is on flight number AA1251?
There’s a good chance you’ll be on an Airbus A319 if you’re flying from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Southwest Florida Intl. Airport, one of a few routes used for flight number AA1251.
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 AA1251 flight with Travelocity, please visit our Customer Service Portal.