
American Airlines Flight 3664 Deals & Information (2025/2026)
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American Airlines Flight 3664 Route Deals From $149
The cheapest prices found with in the last 7 days for return flights were $308 and $149 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.
$308 Roundtrip, found 2 days ago
$308
Roundtrip
found 2 days ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$312 Roundtrip, found 2 days ago
$312
Roundtrip
found 2 days ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$313 Roundtrip, found 2 days ago
$313
Roundtrip
found 2 days ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$317 Roundtrip, found 5 days ago
$317
Roundtrip
found 5 days ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$322 Roundtrip, found 2 days ago
$322
Roundtrip
found 2 days ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$324 Roundtrip, found 2 days ago
$324
Roundtrip
found 2 days ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$333 Roundtrip, found 23 hours ago
$333
Roundtrip
found 23 hours ago
BHM
Birmingham Intl.
ORD
O'Hare Intl.
$334 Roundtrip, found 2 days ago
$334
Roundtrip
found 2 days ago