American Airlines Flight 4538 Deals & Information (2026/2027)

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American Airlines Flight 4538 Route Deals From $102

The cheapest prices found with in the last 7 days for return flights were $180 and $102 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 8 - Mon, Apr 13
JFK
John F. Kennedy Intl.
DCA
Ronald Reagan Washington National
$180 Roundtrip, found 6 days ago
$180
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Apr 8 from John F. Kennedy Intl. to Ronald Reagan Washington National, returning Mon, Apr 13, priced at $180 found 6 days ago
Fri, Apr 24 - Mon, Apr 27
JFK
John F. Kennedy Intl.
DCA
Ronald Reagan Washington National
$185 Roundtrip, found 3 hours ago
$185
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Apr 24 from John F. Kennedy Intl. to Ronald Reagan Washington National, returning Mon, Apr 27, priced at $185 found 3 hours ago
Wed, Apr 8 - Mon, Apr 13
JFK
John F. Kennedy Intl.
DCA
Ronald Reagan Washington National
$190 Roundtrip, found 6 days ago
$190
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Apr 8 from John F. Kennedy Intl. to Ronald Reagan Washington National, returning Mon, Apr 13, priced at $190 found 6 days ago
Fri, Sep 25 - Sat, Sep 26
JFK
John F. Kennedy Intl.
DCA
Ronald Reagan Washington National
$218 Roundtrip, found 2 days ago
$218
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Sep 25 from John F. Kennedy Intl. to Ronald Reagan Washington National, returning Sat, Sep 26, priced at $218 found 2 days ago

Frequently asked questions

What route does flight number AA4538 take?
AA4538 takes a number of routes. The most popular is Buffalo, NY Airport (BUF-Buffalo Niagara Intl.) to DCA, which is a direct flight. This flight generally takes 1 hour and 21 minutes. That said, there may possibly be other flights with the same number that have one or more stops.
What kind of plane is on flight number AA4538?
It's likely you'll be enjoying the services of an Embraer 175 if you've booked a fare on flight AA4538 from Buffalo Niagara Intl. Airport (BUF) to Washington, DC Airport (DCA-Ronald Reagan Washington National). It's the most commonly used aircraft type on this popular route.
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 AA4538 flight with Travelocity, please visit our Customer Service Portal.