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

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American Airlines Flight 491 Route Deals From $154

The cheapest prices found with in the last 7 days for return flights were $209 and $154 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 4 - Sun, Sep 6
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$209 Roundtrip, found 23 hours ago
$209
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Fri, Sep 4 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Sep 6, priced at $209 found 23 hours ago
Fri, Aug 7 - Sun, Aug 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 7 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Aug 9, priced at $214 found 1 day ago
Fri, Sep 4 - Sun, Sep 6
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$244 Roundtrip, found 23 hours ago
$244
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Fri, Sep 4 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Sep 6, priced at $244 found 23 hours ago
Tue, Oct 6 - Tue, Oct 13
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$248 Roundtrip, found 22 hours ago
$248
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Oct 6 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Oct 13, priced at $248 found 22 hours ago
Fri, Jul 31 - Sat, Aug 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jul 31 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Aug 1, priced at $254 found 2 days ago
Fri, Sep 4 - Sun, Sep 6
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$268 Roundtrip, found 23 hours ago
$268
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Fri, Sep 4 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Sep 6, priced at $268 found 23 hours ago
Wed, Jul 15 - Fri, Jul 31
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$269 Roundtrip, found 3 days ago
$269
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jul 15 from Miami Intl. to Ronald Reagan Washington National, returning Fri, Jul 31, priced at $269 found 3 days ago
Fri, Sep 4 - Sun, Sep 6
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$274 Roundtrip, found 23 hours ago
$274
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Fri, Sep 4 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Sep 6, priced at $274 found 23 hours ago
Fri, Sep 18 - Thu, Sep 24
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$277 Roundtrip, found 2 days ago
$277
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Sep 18 from Miami Intl. to Ronald Reagan Washington National, returning Thu, Sep 24, priced at $277 found 2 days ago
Tue, Oct 6 - Tue, Oct 13
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$279 Roundtrip, found 22 hours ago
$279
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Oct 6 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Oct 13, priced at $279 found 22 hours ago
Fri, Aug 7 - Sun, Aug 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$281 Roundtrip, found 1 day ago
$281
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 7 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Aug 9, priced at $281 found 1 day ago
Fri, Aug 7 - Sun, Aug 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 7 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Aug 9, priced at $285 found 1 day ago
Sat, Jan 16 - Mon, Jan 18
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jan 16 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Jan 18, priced at $288 found 1 day ago
Fri, Sep 4 - Sun, Sep 6
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$289 Roundtrip, found 23 hours ago
$289
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Fri, Sep 4 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Sep 6, priced at $289 found 23 hours ago
Tue, Oct 6 - Tue, Oct 13
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$293 Roundtrip, found 22 hours ago
$293
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Oct 6 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Oct 13, priced at $293 found 22 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.