American Airlines Flight 3757 Deals & Information (2026/2027)

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American Airlines Flight 3757 Route Deals From $139

The cheapest prices found with in the last 7 days for return flights were $273 and $139 for one-way flights to Birmingham Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 1 - Wed, Sep 2
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$273 Roundtrip, found 5 days ago
$273
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from O'Hare Intl. to Birmingham Intl., returning Wed, Sep 2, priced at $273 found 5 days ago
Tue, Sep 1 - Wed, Sep 2
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$283 Roundtrip, found 5 days ago
$283
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from O'Hare Intl. to Birmingham Intl., returning Wed, Sep 2, priced at $283 found 5 days ago
Sat, Aug 8 - Tue, Aug 11
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$290 Roundtrip, found 5 days ago
$290
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Aug 8 from O'Hare Intl. to Birmingham Intl., returning Tue, Aug 11, priced at $290 found 5 days ago
Sat, Aug 8 - Tue, Aug 11
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$300 Roundtrip, found 5 days ago
$300
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Aug 8 from O'Hare Intl. to Birmingham Intl., returning Tue, Aug 11, priced at $300 found 5 days ago
Tue, Sep 1 - Wed, Sep 2
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$313 Roundtrip, found 5 days ago
$313
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from O'Hare Intl. to Birmingham Intl., returning Wed, Sep 2, priced at $313 found 5 days ago
Tue, Sep 1 - Wed, Sep 2
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$323 Roundtrip, found 5 days ago
$323
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from O'Hare Intl. to Birmingham Intl., returning Wed, Sep 2, priced at $323 found 5 days ago
Tue, Sep 1 - Wed, Sep 2
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$333 Roundtrip, found 5 days ago
$333
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from O'Hare Intl. to Birmingham Intl., returning Wed, Sep 2, priced at $333 found 5 days ago
Sat, Aug 8 - Sun, Aug 9
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$339 Roundtrip, found 5 days ago
$339
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Aug 8 from O'Hare Intl. to Birmingham Intl., returning Sun, Aug 9, priced at $339 found 5 days ago
Tue, Sep 1 - Wed, Sep 2
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$345 Roundtrip, found 5 days ago
$345
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from O'Hare Intl. to Birmingham Intl., returning Wed, Sep 2, priced at $345 found 5 days ago
Tue, Jul 28 - Wed, Jul 29
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$348 Roundtrip, found 6 days ago
$348
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Jul 28 from O'Hare Intl. to Birmingham Intl., returning Wed, Jul 29, priced at $348 found 6 days ago

Frequently asked questions

What route does flight number AA3757 take?
AA3757 is used on multiple routes. Mostly, AA3757 flies direct from University Of Illinois Urbana-Champaign Williard Airport (CMI) to ORD. If that's your chosen flight path, you'll be up above the clouds for around 1 hour and 9 minutes.
What kind of plane is on flight number AA3757?
It's likely you'll be aboard an Embraer RJ145 if you've booked a ticket from Willard Airport to O'Hare Airport, a popular route for flight AA3757.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA3757 flight with Travelocity, please visit our Customer Service Portal.