
American Airlines Flight AA3664 Deals & Information (2025/2026)
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American Airlines Flight 3664 Route Deals From $120
The cheapest prices found with in the last 7 days for return flights were $255 and $120 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$255 Roundtrip, found 2 hours ago
$255
Roundtrip
found 2 hours ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$264 Roundtrip, found 2 hours ago
$264
Roundtrip
found 2 hours ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$282 Roundtrip, found 2 hours ago
$282
Roundtrip
found 2 hours ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$284 Roundtrip, found 1 day ago
$284
Roundtrip
found 1 day ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$291 Roundtrip, found 2 hours ago
$291
Roundtrip
found 2 hours ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago