American Airlines Flight 857 Deals & Information (2026/2027)

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American Airlines Flight 857 Route Deals From $163

The cheapest prices found with in the last 7 days for return flights were $207 and $163 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 26 - Sat, Dec 5
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$207 Roundtrip, found 10 hours ago
$207
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Nov 26 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Dec 5, priced at $207 found 10 hours ago
Fri, Dec 11 - Tue, Dec 15
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$215 Roundtrip, found 5 days ago
$215
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 11 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Dec 15, priced at $215 found 5 days ago
Fri, Dec 11 - Tue, Dec 15
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$231 Roundtrip, found 5 days ago
$231
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 11 from Miami Intl. to Ronald Reagan Washington National, returning Tue, Dec 15, priced at $231 found 5 days ago
Thu, Nov 26 - Sat, Dec 5
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$238 Roundtrip, found 10 hours ago
$238
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Nov 26 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Dec 5, priced at $238 found 10 hours ago
Mon, Nov 23 - Thu, Nov 26
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$239 Roundtrip, found 10 hours ago
$239
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Mon, Nov 23 from Miami Intl. to Ronald Reagan Washington National, returning Thu, Nov 26, priced at $239 found 10 hours ago
Thu, Nov 26 - Sat, Dec 5
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$242 Roundtrip, found 10 hours ago
$242
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Nov 26 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Dec 5, priced at $242 found 10 hours ago
Sat, Dec 5 - Mon, Dec 7
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$248 Roundtrip, found 10 hours ago
$248
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Dec 5 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Dec 7, priced at $248 found 10 hours ago
Thu, Nov 26 - Sat, Dec 5
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$251 Roundtrip, found 10 hours ago
$251
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Nov 26 from Miami Intl. to Ronald Reagan Washington National, returning Sat, Dec 5, priced at $251 found 10 hours ago
Sat, Dec 5 - Mon, Dec 7
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$252 Roundtrip, found 10 hours ago
$252
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Dec 5 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Dec 7, priced at $252 found 10 hours ago
Sat, Dec 5 - Mon, Dec 7
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$257 Roundtrip, found 10 hours ago
$257
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Dec 5 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Dec 7, priced at $257 found 10 hours ago