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

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American Airlines Flight 491 Route Deals From $179

The cheapest prices found with in the last 7 days for return flights were $193 and $179 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 6 - Mon, Oct 12
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$193 Roundtrip, found 2 days ago
$193
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 6 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Oct 12, priced at $193 found 2 days ago
Tue, Oct 6 - Mon, Oct 12
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 6 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Oct 12, priced at $231 found 2 days ago
Tue, Oct 6 - Mon, Oct 12
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 6 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Oct 12, priced at $248 found 2 days ago
Sat, Oct 17 - Wed, Oct 21
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$252 Roundtrip, found 3 days ago
$252
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Oct 17 from Miami Intl. to Ronald Reagan Washington National, returning Wed, Oct 21, priced at $252 found 3 days ago
Sat, Oct 17 - Tue, Oct 20
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$271 Roundtrip, found 8 hours ago
$271
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Oct 20, priced at $271 found 8 hours ago
Sat, Oct 17 - Tue, Oct 20
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$281 Roundtrip, found 8 hours ago
$281
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Oct 20, priced at $281 found 8 hours ago
Fri, Oct 9 - Sat, Oct 10
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$284 Roundtrip, found 1 hour ago
$284
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Oct 9 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Oct 10, priced at $284 found 1 hour ago
Fri, Oct 9 - Sat, Oct 10
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$294 Roundtrip, found 1 hour ago
$294
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Oct 9 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Oct 10, priced at $294 found 1 hour ago
Fri, Oct 9 - Sat, Oct 10
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$297 Roundtrip, found 1 hour ago
$297
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Oct 9 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Oct 10, priced at $297 found 1 hour ago
Fri, Oct 9 - Sat, Oct 10
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$304 Roundtrip, found 1 hour ago
$304
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Oct 9 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Oct 10, priced at $304 found 1 hour ago
Sat, Oct 17 - Tue, Oct 20
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$305 Roundtrip, found 8 hours ago
$305
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Oct 20, priced at $305 found 8 hours ago
Fri, Oct 9 - Sat, Oct 10
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$307 Roundtrip, found 1 hour ago
$307
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Oct 9 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Oct 10, priced at $307 found 1 hour 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.