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

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American Airlines Flight 491 Route Deals From $175

The cheapest prices found with in the last 7 days for return flights were $212 and $175 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 30 - Wed, Oct 7
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 30 from Miami Intl. to Ronald Reagan Washington National, returning Wed, Oct 7, priced at $212 found 2 days ago
Sat, Sep 12 - Tue, Sep 15
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$216 Roundtrip, found 3 hours ago
$216
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Sep 12 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Sep 15, priced at $216 found 3 hours ago
Thu, Nov 5 - Mon, Nov 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$217 Roundtrip, found 5 hours ago
$217
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Nov 9, priced at $217 found 5 hours ago
Fri, Sep 11 - Mon, Sep 14
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$229 Roundtrip, found 3 hours ago
$229
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Sep 11 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Sep 14, priced at $229 found 3 hours ago
Sat, Sep 12 - Tue, Sep 15
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$235 Roundtrip, found 3 hours ago
$235
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Sep 12 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Sep 15, priced at $235 found 3 hours ago
Thu, Nov 5 - Mon, Nov 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$236 Roundtrip, found 5 hours ago
$236
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Nov 9, priced at $236 found 5 hours ago
Sat, Sep 12 - Tue, Sep 15
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$239 Roundtrip, found 3 hours ago
$239
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Sep 12 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Sep 15, priced at $239 found 3 hours ago
Sat, Sep 12 - Tue, Sep 15
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$247 Roundtrip, found 3 hours ago
$247
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Sep 12 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Sep 15, priced at $247 found 3 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.