American Airlines Flight 491 Deals & Information (2026/2027)

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American Airlines Flight 491 Route Deals From $149

The cheapest prices found with in the last 7 days for return flights were $185 and $149 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 23 - Wed, May 27
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$185 Roundtrip, found 3 days ago
$185
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 23 from Miami Intl. to Ronald Reagan Washington National, returning Wed, May 27, priced at $185 found 3 days ago
Sat, May 23 - Wed, May 27
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$221 Roundtrip, found 3 days ago
$221
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 23 from Miami Intl. to Ronald Reagan Washington National, returning Wed, May 27, priced at $221 found 3 days ago
Sat, May 23 - Wed, May 27
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$223 Roundtrip, found 3 days ago
$223
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 23 from Miami Intl. to Ronald Reagan Washington National, returning Wed, May 27, priced at $223 found 3 days ago
Tue, May 12 - Sat, May 16
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$234 Roundtrip, found 3 days ago
$234
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, May 12 from Miami Intl. to Ronald Reagan Washington National, returning Sat, May 16, priced at $234 found 3 days ago
Sat, May 2 - Sun, May 3
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$236 Roundtrip, found 14 hours ago
$236
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, May 2 from Miami Intl. to Ronald Reagan Washington National, returning Sun, May 3, priced at $236 found 14 hours ago
Thu, May 14 - Tue, May 19
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$237 Roundtrip, found 6 hours ago
$237
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, May 14 from Miami Intl. to Ronald Reagan Washington National, returning Tue, May 19, priced at $237 found 6 hours ago
Thu, May 21 - Mon, May 25
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 21 from Miami Intl. to Ronald Reagan Washington National, returning Mon, May 25, priced at $248 found 1 day ago
Thu, May 14 - Tue, May 19
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$250 Roundtrip, found 6 hours ago
$250
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, May 14 from Miami Intl. to Ronald Reagan Washington National, returning Tue, May 19, priced at $250 found 6 hours ago
Thu, May 14 - Tue, May 19
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$254 Roundtrip, found 6 hours ago
$254
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, May 14 from Miami Intl. to Ronald Reagan Washington National, returning Tue, May 19, priced at $254 found 6 hours ago
Thu, Nov 5 - Mon, Nov 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$258 Roundtrip, found 19 hours ago
$258
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Nov 9, priced at $258 found 19 hours ago
Thu, May 14 - Tue, May 19
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$260 Roundtrip, found 6 hours ago
$260
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, May 14 from Miami Intl. to Ronald Reagan Washington National, returning Tue, May 19, priced at $260 found 6 hours ago
Thu, May 14 - Tue, May 19
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$264 Roundtrip, found 6 hours ago
$264
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, May 14 from Miami Intl. to Ronald Reagan Washington National, returning Tue, May 19, priced at $264 found 6 hours ago
Thu, May 14 - Tue, May 19
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$267 Roundtrip, found 6 hours ago
$267
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, May 14 from Miami Intl. to Ronald Reagan Washington National, returning Tue, May 19, priced at $267 found 6 hours ago
Sat, May 2 - Sun, May 3
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$270 Roundtrip, found 14 hours ago
$270
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, May 2 from Miami Intl. to Ronald Reagan Washington National, returning Sun, May 3, priced at $270 found 14 hours ago

Frequently asked questions

What route does flight number AA491 take?
AA491 flies straight from Ronald Reagan Washington National Airport (DCA) to MIA in around 2 hours and 42 minutes. It can sometimes be used on other routes though, some of which could be multi-stop trips. Keep this in mind when locking in your seat to avoid any mix-ups.
How often is AA491 on time?
Worried about your connecting flight? If you're flying with American Airlines flight number AA491 from National Airport to Miami, FL Airport (MIA-Miami Intl.), this service runs according to schedule 92% of the time. In the rare event of a delay, the average wait time is just 44 minutes. Just one of the numerous reasons that this trip has a 3.05-star rating.
What terminal does AA491 fly out of?
If you're leaving from Ronald Reagan Washington National Airport (DCA), there's a fair chance you'll board the aircraft from Terminal C. The most popular route for AA491 is Washington, DC Airport (DCA-Ronald Reagan Washington National) to Miami Intl. Airport (MIA), which is a direct flight.
What kind of plane is on flight number AA491?
You'll probably be cruising aboard the Boeing 737 MAX 8 if you're taking flight AA491 from Ronald Reagan Washington National Airport (DCA) to Miami, FL Airport (MIA-Miami Intl.). This is the most commonly used aircraft type on this particular 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 AA491 flight with Travelocity, please visit our Customer Service Portal.