American Airlines Flight 4538 Deals & Information (2025/2026)

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American Airlines Flight 4538 Route Deals From $96

The cheapest prices found with in the last 7 days for return flights were $109 and $96 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 11 - Sat, Nov 15
JFK
John F. Kennedy Intl.
DCA
Ronald Reagan Washington National
$109 Roundtrip, found 17 hours ago
$109
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Tue, Nov 11 from John F. Kennedy Intl. to Ronald Reagan Washington National, returning Sat, Nov 15, priced at $109 found 17 hours ago
Mon, Dec 8 - Wed, Dec 24
JFK
John F. Kennedy Intl.
DCA
Ronald Reagan Washington National
$121 Roundtrip, found 17 hours ago
$121
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Mon, Dec 8 from John F. Kennedy Intl. to Ronald Reagan Washington National, returning Wed, Dec 24, priced at $121 found 17 hours ago
Fri, Nov 7 - Tue, Nov 11
JFK
John F. Kennedy Intl.
DCA
Ronald Reagan Washington National
$143 Roundtrip, found 5 hours ago
$143
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Nov 7 from John F. Kennedy Intl. to Ronald Reagan Washington National, returning Tue, Nov 11, priced at $143 found 5 hours ago
Mon, Dec 8 - Wed, Dec 24
JFK
John F. Kennedy Intl.
DCA
Ronald Reagan Washington National
$151 Roundtrip, found 17 hours ago
$151
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Mon, Dec 8 from John F. Kennedy Intl. to Ronald Reagan Washington National, returning Wed, Dec 24, priced at $151 found 17 hours ago
Wed, Dec 17 - Wed, Dec 31
JFK
John F. Kennedy Intl.
DCA
Ronald Reagan Washington National
$154 Roundtrip, found 17 hours ago
$154
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Dec 17 from John F. Kennedy Intl. to Ronald Reagan Washington National, returning Wed, Dec 31, priced at $154 found 17 hours ago
Tue, Nov 11 - Sat, Nov 15
JFK
John F. Kennedy Intl.
DCA
Ronald Reagan Washington National
$159 Roundtrip, found 17 hours ago
$159
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Tue, Nov 11 from John F. Kennedy Intl. to Ronald Reagan Washington National, returning Sat, Nov 15, priced at $159 found 17 hours 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.