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 $231 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.

Tue, Jun 16 - Tue, Jun 23
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$231 Roundtrip, just found
$231
Roundtrip
just found
Select American Airlines flight, departing Tue, Jun 16 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Jun 23, priced at $231 just found
Tue, Jun 16 - Tue, Jun 23
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$241 Roundtrip, just found
$241
Roundtrip
just found
Select American Airlines flight, departing Tue, Jun 16 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Jun 23, priced at $241 just found
Tue, Jun 16 - Tue, Jun 23
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$244 Roundtrip, just found
$244
Roundtrip
just found
Select American Airlines flight, departing Tue, Jun 16 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Jun 23, priced at $244 just found
Thu, Jul 16 - Tue, Jul 21
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$248 Roundtrip, found 18 hours ago
$248
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Thu, Jul 16 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Jul 21, priced at $248 found 18 hours ago
Thu, Jul 30 - Tue, Aug 4
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$249 Roundtrip, found 4 days ago
$249
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jul 30 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Aug 4, priced at $249 found 4 days ago
Thu, Jun 11 - Sun, Jun 14
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, Jun 11 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Jun 14, priced at $254 found 6 hours ago
Tue, Jun 16 - Tue, Jun 23
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$257 Roundtrip, just found
$257
Roundtrip
just found
Select American Airlines flight, departing Tue, Jun 16 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Jun 23, priced at $257 just found
Thu, Jul 16 - Tue, Jul 21
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$258 Roundtrip, found 18 hours ago
$258
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Thu, Jul 16 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Jul 21, priced at $258 found 18 hours ago
Thu, Jul 30 - Tue, Aug 4
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$259 Roundtrip, found 4 days ago
$259
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jul 30 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Aug 4, priced at $259 found 4 days ago
Sat, Jun 13 - Tue, Jun 16
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$260 Roundtrip, found 5 days ago
$260
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jun 13 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Jun 16, priced at $260 found 5 days ago
Thu, Aug 6 - Tue, Aug 11
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 6 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Aug 11, priced at $264 found 2 days ago
Thu, Jun 11 - Sun, Jun 14
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, Jun 11 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Jun 14, priced at $264 found 6 hours ago
Thu, Aug 6 - Mon, Aug 10
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$265 Roundtrip, found 2 days ago
$265
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 6 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Aug 10, priced at $265 found 2 days ago
Wed, Jun 10 - Mon, Jun 15
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$270 Roundtrip, found 6 hours ago
$270
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jun 10 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Jun 15, priced at $270 found 6 hours ago
Wed, May 27 - Wed, Jun 3
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, May 27 from Miami Intl. to Ronald Reagan Washington National, returning Wed, Jun 3, priced at $273 found 1 day ago
Wed, May 13 - Tue, May 19
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$274 Roundtrip, found 6 hours ago
$274
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, May 13 from Miami Intl. to Ronald Reagan Washington National, returning Tue, May 19, priced at $274 found 6 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.