
American Airlines Flight AA4582 Deals & Information (2025/2026)
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American Airlines Flight 4582 Route Deals From $46
The cheapest prices found with in the last 7 days for return flights were $140 and $46 for one-way flights to Buffalo Niagara Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
ORD
O'Hare Intl.
BUF
Buffalo Niagara Intl.
$140 Roundtrip, just found
$140
Roundtrip
just found
ORD
O'Hare Intl.
BUF
Buffalo Niagara Intl.
$151 Roundtrip, found 8 hours ago
$151
Roundtrip
found 8 hours ago
ORD
O'Hare Intl.
BUF
Buffalo Niagara Intl.
$171 Roundtrip, just found
$171
Roundtrip
just found