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

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American Airlines Flight 3623 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $279 and $89 for one-way flights to Gerald R. Ford Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 14 - Sun, May 17
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, May 14 from O'Hare Intl. to Gerald R. Ford Intl., returning Sun, May 17, priced at $279 found 2 days ago
Thu, May 14 - Sun, May 17
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, May 14 from O'Hare Intl. to Gerald R. Ford Intl., returning Sun, May 17, priced at $289 found 2 days ago
Fri, Oct 16 - Fri, Oct 23
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$289 Roundtrip, found 21 hours ago
$289
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Oct 16 from O'Hare Intl. to Gerald R. Ford Intl., returning Fri, Oct 23, priced at $289 found 21 hours ago
Fri, May 15 - Sat, May 16
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$293 Roundtrip, found 3 days ago
$293
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 15 from O'Hare Intl. to Gerald R. Ford Intl., returning Sat, May 16, priced at $293 found 3 days ago
Thu, May 14 - Sun, May 17
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$298 Roundtrip, found 2 days ago
$298
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, May 14 from O'Hare Intl. to Gerald R. Ford Intl., returning Sun, May 17, priced at $298 found 2 days ago
Fri, Oct 16 - Fri, Oct 23
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$299 Roundtrip, found 21 hours ago
$299
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Oct 16 from O'Hare Intl. to Gerald R. Ford Intl., returning Fri, Oct 23, priced at $299 found 21 hours ago
Fri, May 15 - Sat, May 16
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$303 Roundtrip, found 3 days ago
$303
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 15 from O'Hare Intl. to Gerald R. Ford Intl., returning Sat, May 16, priced at $303 found 3 days ago
Fri, May 15 - Sat, May 16
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 15 from O'Hare Intl. to Gerald R. Ford Intl., returning Sat, May 16, priced at $313 found 3 days ago
Fri, May 15 - Sat, May 16
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 15 from O'Hare Intl. to Gerald R. Ford Intl., returning Sat, May 16, priced at $324 found 3 days ago
Fri, Oct 16 - Fri, Oct 23
ORD
O'Hare Intl.
GRR
Gerald R. Ford Intl.
$330 Roundtrip, found 21 hours ago
$330
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Oct 16 from O'Hare Intl. to Gerald R. Ford Intl., returning Fri, Oct 23, priced at $330 found 21 hours 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.