American Airlines Flight 5866 Deals & Information (2026/2027)

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American Airlines Flight 5866 Route Deals From $137

The cheapest prices found with in the last 7 days for return flights were $233 and $137 for one-way flights to Buffalo Niagara Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 1 - Mon, May 4
PHL
Philadelphia Intl.
BUF
Buffalo Niagara Intl.
$233 Roundtrip, found 3 days ago
$233
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 1 from Philadelphia Intl. to Buffalo Niagara Intl., returning Mon, May 4, priced at $233 found 3 days ago
Tue, Jun 16 - Wed, Jul 1
PHL
Philadelphia Intl.
BUF
Buffalo Niagara Intl.
$384 Roundtrip, found 9 hours ago
$384
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Jun 16 from Philadelphia Intl. to Buffalo Niagara Intl., returning Wed, Jul 1, priced at $384 found 9 hours ago

Frequently asked questions

What route does flight number AA5866 take?
AA5866 takes 1 hour and 19 minutes to jet non-stop from Albuquerque Intl. Sunport Airport (ABQ) to Phoenix, AZ Airport (PHX-Sky Harbor Intl.). Sure, there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number AA5866?
You'll probably be hopping on board the Bombardier CRJ900 if you're on flight number AA5866. Generally, this flight sets off from Albuquerque, NM Airport (ABQ-Albuquerque Intl. Sunport) and lands at Phoenix Sky Harbor Intl. Airport.
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 AA5866 flight with Travelocity, please visit our Customer Service Portal.