American Airlines Flight 3623 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 3623 Route Deals From $81

The cheapest prices found with in the last 7 days for return flights were $210 and $81 for one-way flights to Gerald R. Ford Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$210 Roundtrip, found 1 day ago
$210
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $210 found 1 day ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $220 found 1 day ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $245 found 1 day ago
Thu, May 21 - Fri, May 22
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 21 from O'Hare Intl. to Gerald R. Ford Intl., returning Fri, May 22, priced at $266 found 1 day ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$268 Roundtrip, found 1 day ago
$268
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $268 found 1 day ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $269 found 1 day ago
Thu, May 21 - Fri, May 22
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 21 from O'Hare Intl. to Gerald R. Ford Intl., returning Fri, May 22, priced at $276 found 1 day ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $278 found 1 day ago
Tue, Sep 8 - Thu, Sep 10
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$290 Roundtrip, found 1 day ago
$290
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 8 from O'Hare Intl. to Gerald R. Ford Intl., returning Thu, Sep 10, priced at $290 found 1 day ago
Thu, May 21 - Fri, May 22
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$311 Roundtrip, found 1 day ago
$311
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 21 from O'Hare Intl. to Gerald R. Ford Intl., returning Fri, May 22, priced at $311 found 1 day ago

Frequently asked questions

What route does flight number AA3623 take?
AA3623 is used on multiple routes, but the most common is between La Crosse Regional Airport and ORD. If your flight goes direct, you'll touch down in about 1 hour and 20 minutes. Multi-stop flights can also operate under the same number, as can flights on other routes.
What kind of plane is on flight number AA3623?
If you're on flight AA3623 from La Crosse, WI Airport (LSE-La Crosse Municipal) to O'Hare Airport, you'll likely be jetting off on an Embraer RJ145. Flight AA3623 serves more than one route, but this is the most popular one.
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 AA3623 flight with Travelocity, please visit our Customer Service Portal.