American Airlines Flight 5531 Deals & Information (2026/2027)

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American Airlines Flight 5531 Route Deals From $167

The cheapest prices found with in the last 7 days for return flights were $239 and $167 for one-way flights to Buffalo Niagara Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 4 - Sat, Aug 8
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 4 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sat, Aug 8, priced at $239 found 2 days ago
Sat, Jun 20 - Wed, Jun 24
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jun 20 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Wed, Jun 24, priced at $243 found 2 days ago
Tue, Aug 4 - Sat, Aug 8
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 4 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sat, Aug 8, priced at $249 found 2 days ago
Sat, Jun 20 - Wed, Jun 24
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jun 20 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Wed, Jun 24, priced at $253 found 2 days ago
Fri, Aug 14 - Sun, Aug 16
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 14 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sun, Aug 16, priced at $259 found 3 days ago
Thu, Jul 23 - Sun, Jul 26
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jul 23 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sun, Jul 26, priced at $269 found 2 days ago
Tue, Aug 4 - Sat, Aug 8
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$272 Roundtrip, found 2 days ago
$272
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 4 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sat, Aug 8, priced at $272 found 2 days ago
Mon, Jun 22 - Sun, Jun 28
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jun 22 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sun, Jun 28, priced at $274 found 2 days ago
Sat, Jun 20 - Wed, Jun 24
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$277 Roundtrip, found 2 days ago
$277
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jun 20 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Wed, Jun 24, priced at $277 found 2 days ago
Thu, Jul 23 - Sun, Jul 26
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jul 23 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sun, Jul 26, priced at $279 found 2 days ago
Thu, Apr 16 - Thu, Apr 23
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$279 Roundtrip, found 6 hours ago
$279
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Apr 16 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Thu, Apr 23, priced at $279 found 6 hours ago
Tue, Aug 4 - Sat, Aug 8
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$282 Roundtrip, found 2 days ago
$282
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 4 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sat, Aug 8, priced at $282 found 2 days ago
Mon, Jun 22 - Sun, Jun 28
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jun 22 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sun, Jun 28, priced at $283 found 2 days ago
Tue, May 19 - Sat, May 23
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$284 Roundtrip, found 1 day ago
$284
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, May 19 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sat, May 23, priced at $284 found 1 day ago
Thu, Apr 16 - Thu, Apr 23
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$285 Roundtrip, found 6 hours ago
$285
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Apr 16 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Thu, Apr 23, priced at $285 found 6 hours ago
Fri, Aug 14 - Sun, Aug 16
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 14 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sun, Aug 16, priced at $289 found 3 days ago
Fri, Apr 24 - Mon, Apr 27
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$291 Roundtrip, found 3 days ago
$291
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Apr 24 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Mon, Apr 27, priced at $291 found 3 days ago
Fri, May 1 - Sun, May 3
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 1 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sun, May 3, priced at $292 found 1 day ago

Frequently asked questions

What route does flight number AA5531 take?
AA5531 takes a number of routes. The most popular is Harrisburg Intl. Airport (MDT) to Charlotte, NC Airport (CLT-Charlotte-Douglas Intl.), which flies direct. This service takes roughly 1 hour and 39 minutes. That said, there may be other flights with this number that are multi-stop.
What kind of plane is on flight number AA5531?
Chances are you'll be enjoying the services of the Bombardier CRJ900 if you've booked a seat on flight AA5531 from Harrisburg Intl. Airport to Charlotte, NC Airport (CLT-Charlotte-Douglas Intl.). It's the most commonly used aircraft type on this 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 AA5531 flight with Travelocity, please visit our Customer Service Portal.