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

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American Airlines Flight 491 Route Deals From $146

The cheapest prices found with in the last 7 days for return flights were $199 and $146 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 29 - Sat, Aug 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 29 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Aug 1, priced at $199 found 1 day ago
Mon, Jul 27 - Sat, Aug 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$204 Roundtrip, found 20 hours ago
$204
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Mon, Jul 27 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Aug 1, priced at $204 found 20 hours ago
Wed, Jul 29 - Sat, Aug 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$228 Roundtrip, found 1 day ago
$228
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 29 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Aug 1, priced at $228 found 1 day ago
Thu, Sep 24 - Sun, Sep 27
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$232 Roundtrip, found 6 days ago
$232
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 24 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Sep 27, priced at $232 found 6 days ago
Wed, Jul 29 - Sat, Aug 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 29 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Aug 1, priced at $233 found 1 day ago
Thu, Sep 24 - Sun, Sep 27
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 24 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Sep 27, priced at $237 found 6 days ago
Wed, Oct 7 - Wed, Oct 28
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$242 Roundtrip, found 1 day ago
$242
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 7 from Miami Intl. to Ronald Reagan Washington National, returning Wed, Oct 28, priced at $242 found 1 day ago
Wed, Jul 29 - Sat, Aug 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$243 Roundtrip, found 1 day ago
$243
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 29 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Aug 1, priced at $243 found 1 day ago
Sat, Jul 11 - Sun, Jul 12
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$245 Roundtrip, found 23 hours ago
$245
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Jul 11 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Jul 12, priced at $245 found 23 hours ago
Fri, Jul 17 - Sun, Jul 19
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jul 17 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Jul 19, priced at $249 found 1 day ago
Sat, Jul 11 - Sun, Jul 12
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$255 Roundtrip, found 23 hours ago
$255
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Jul 11 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Jul 12, priced at $255 found 23 hours ago
Fri, Sep 4 - Sun, Sep 6
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$258 Roundtrip, found 3 days ago
$258
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 4 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Sep 6, priced at $258 found 3 days ago
Wed, Jul 29 - Sat, Aug 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 29 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Aug 1, priced at $262 found 1 day ago
Sat, Jul 11 - Sun, Jul 12
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$263 Roundtrip, found 23 hours ago
$263
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Jul 11 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Jul 12, priced at $263 found 23 hours ago
Thu, Nov 5 - Mon, Nov 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$289 Roundtrip, found 15 hours ago
$289
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Nov 9, priced at $289 found 15 hours ago
Thu, Nov 5 - Mon, Nov 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$299 Roundtrip, found 15 hours ago
$299
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Nov 9, priced at $299 found 15 hours ago
Thu, Dec 24 - Thu, Dec 31
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$314 Roundtrip, found 17 hours ago
$314
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Thu, Dec 24 from Miami Intl. to Ronald Reagan Washington National, returning Thu, Dec 31, priced at $314 found 17 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.