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.

Sat, Jun 13 - Sat, Jun 20
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$239 Roundtrip, found 6 hours ago
$239
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Jun 13 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sat, Jun 20, priced at $239 found 6 hours ago
Sat, Jun 20 - Wed, Jun 24
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$243 Roundtrip, found 4 days ago
$243
Roundtrip
found 4 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 4 days ago
Fri, Jul 31 - Tue, Aug 4
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$249 Roundtrip, found 1 hour ago
$249
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Jul 31 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Tue, Aug 4, priced at $249 found 1 hour ago
Wed, Jun 10 - Wed, Jun 17
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$252 Roundtrip, found 6 hours ago
$252
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jun 10 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Wed, Jun 17, priced at $252 found 6 hours ago
Sat, Jun 20 - Wed, Jun 24
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$253 Roundtrip, found 4 days ago
$253
Roundtrip
found 4 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 4 days ago
Sat, Jun 13 - Sat, Jun 20
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$254 Roundtrip, found 6 hours ago
$254
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Jun 13 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sat, Jun 20, priced at $254 found 6 hours ago
Sat, May 9 - Mon, May 11
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, May 9 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Mon, May 11, priced at $257 found 1 day ago
Fri, May 8 - Sun, May 10
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 8 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sun, May 10, priced at $259 found 1 day ago
Wed, Jun 10 - Wed, Jun 17
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$262 Roundtrip, found 6 hours ago
$262
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jun 10 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Wed, Jun 17, priced at $262 found 6 hours ago
Sat, May 9 - Mon, May 11
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, May 9 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Mon, May 11, priced at $263 found 1 day ago
Fri, Jul 31 - Tue, Aug 4
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$264 Roundtrip, found 1 hour ago
$264
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Jul 31 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Tue, Aug 4, priced at $264 found 1 hour ago
Mon, Jun 8 - Mon, Jun 15
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$267 Roundtrip, found 6 hours ago
$267
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Mon, Jun 8 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Mon, Jun 15, priced at $267 found 6 hours ago
Fri, May 8 - Sun, May 10
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 8 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sun, May 10, priced at $269 found 1 day ago
Wed, Jun 17 - Mon, Jun 22
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$269 Roundtrip, found 6 hours ago
$269
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jun 17 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Mon, Jun 22, priced at $269 found 6 hours ago
Wed, Jun 10 - Wed, Jun 17
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$272 Roundtrip, found 6 hours ago
$272
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jun 10 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Wed, Jun 17, priced at $272 found 6 hours ago
Mon, Jun 22 - Sun, Jun 28
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 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 4 days ago
Wed, Jun 17 - Mon, Jun 22
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$274 Roundtrip, found 6 hours ago
$274
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jun 17 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Mon, Jun 22, priced at $274 found 6 hours 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.