
American Airlines Flight AA4557 Deals & Information (2025/2026)
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American Airlines Flight 4557 Route Deals From $69
The cheapest prices found with in the last 7 days for return flights were $182 and $69 for one-way flights to Buffalo Niagara Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$182 Roundtrip, found 6 days ago
$182
Roundtrip
found 6 days ago
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$194 Roundtrip, found 6 days ago
$194
Roundtrip
found 6 days ago
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$198 Roundtrip, found 6 days ago
$198
Roundtrip
found 6 days ago
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$207 Roundtrip, found 3 hours ago
$207
Roundtrip
found 3 hours ago
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$213 Roundtrip, found 6 days ago
$213
Roundtrip
found 6 days ago
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$217 Roundtrip, found 3 hours ago
$217
Roundtrip
found 3 hours ago
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$218 Roundtrip, found 5 days ago
$218
Roundtrip
found 5 days ago
DCA
Ronald Reagan Washington National
BUF
Buffalo Niagara Intl.
$224 Roundtrip, found 3 hours ago
$224
Roundtrip
found 3 hours ago