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 $157 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, Nov 17 - Tue, Dec 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$157 Roundtrip, found 4 days ago
$157
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 17 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Dec 1, priced at $157 found 4 days ago
Tue, Nov 17 - Tue, Dec 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$208 Roundtrip, found 4 days ago
$208
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 17 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Dec 1, priced at $208 found 4 days ago
Tue, Nov 17 - Tue, Dec 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 17 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Dec 1, priced at $209 found 4 days ago
Sat, Jul 4 - Sat, Jul 11
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$228 Roundtrip, found 3 days ago
$228
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jul 4 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Jul 11, priced at $228 found 3 days ago
Wed, Jul 1 - Sat, Jul 4
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$235 Roundtrip, found 6 hours ago
$235
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jul 1 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Jul 4, priced at $235 found 6 hours ago
Tue, Nov 17 - Tue, Dec 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$237 Roundtrip, found 4 days ago
$237
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 17 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Dec 1, priced at $237 found 4 days ago
Thu, Nov 5 - Mon, Nov 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$241 Roundtrip, found 2 hours ago
$241
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Nov 9, priced at $241 found 2 hours ago
Thu, Nov 5 - Mon, Nov 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$251 Roundtrip, found 2 hours ago
$251
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Nov 9, priced at $251 found 2 hours ago
Thu, Nov 5 - Mon, Nov 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$261 Roundtrip, found 2 hours ago
$261
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Nov 9, priced at $261 found 2 hours ago
Thu, Nov 5 - Mon, Nov 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$264 Roundtrip, found 2 hours ago
$264
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Nov 9, priced at $264 found 2 hours ago
Wed, Jul 1 - Sat, Jul 4
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 Wed, Jul 1 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Jul 4, priced at $267 found 6 hours ago
Wed, Jul 1 - Sat, Jul 4
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, Jul 1 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Jul 4, priced at $270 found 6 hours ago
Wed, Jul 1 - Sat, Jul 4
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$280 Roundtrip, found 6 hours ago
$280
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jul 1 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Jul 4, priced at $280 found 6 hours ago
Wed, Jul 1 - Sat, Jul 4
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$286 Roundtrip, found 6 hours ago
$286
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jul 1 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Jul 4, priced at $286 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.