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

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American Airlines Flight 491 Route Deals From $178

The cheapest prices found with in the last 7 days for return flights were $217 and $178 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 11 - Sat, Nov 14
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$217 Roundtrip, just found
$217
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 11 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Nov 14, priced at $217 just found
Sun, Dec 20 - Fri, Jan 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$235 Roundtrip, found 19 hours ago
$235
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sun, Dec 20 from Miami Intl. to Ronald Reagan Washington National, returning Fri, Jan 1, priced at $235 found 19 hours ago
Fri, Nov 20 - Mon, Nov 23
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Nov 20 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Nov 23, priced at $237 found 1 hour ago
Wed, Nov 11 - Sat, Nov 14
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$238 Roundtrip, just found
$238
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 11 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Nov 14, priced at $238 just found
Wed, Nov 11 - Sat, Nov 14
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$241 Roundtrip, just found
$241
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 11 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Nov 14, priced at $241 just found
Fri, Nov 20 - Mon, Nov 23
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$247 Roundtrip, found 1 hour ago
$247
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Nov 20 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Nov 23, priced at $247 found 1 hour ago
Wed, Nov 11 - Sat, Nov 14
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$257 Roundtrip, just found
$257
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 11 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Nov 14, priced at $257 just found
Wed, Nov 11 - Sat, Nov 14
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$259 Roundtrip, just found
$259
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 11 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Nov 14, priced at $259 just found
Sat, Dec 12 - Mon, Dec 14
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 12 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Dec 14, priced at $261 found 1 day ago
Sun, Dec 20 - Fri, Jan 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$263 Roundtrip, found 19 hours ago
$263
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sun, Dec 20 from Miami Intl. to Ronald Reagan Washington National, returning Fri, Jan 1, priced at $263 found 19 hours ago
Fri, Nov 20 - Mon, Nov 23
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$265 Roundtrip, found 1 hour ago
$265
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Nov 20 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Nov 23, priced at $265 found 1 hour ago
Thu, Nov 26 - Sun, Dec 6
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$266 Roundtrip, found 6 hours ago
$266
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Nov 26 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Dec 6, priced at $266 found 6 hours ago
Wed, Nov 11 - Sat, Nov 14
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$267 Roundtrip, just found
$267
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 11 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Nov 14, priced at $267 just found

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.