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

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American Airlines Flight 3623 Route Deals From $422

The cheapest prices found with in the last 7 days for return flights were $505 and $422 for one-way flights to Lafayette Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 25 - Sun, Jun 28
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$505 Roundtrip, found 1 day ago
$505
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jun 25 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Jun 28, priced at $505 found 1 day ago
Fri, Jun 5 - Sun, Jun 7
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$543 Roundtrip, found 6 days ago
$543
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Jun 5 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Jun 7, priced at $543 found 6 days ago
Thu, Jun 25 - Sun, Jun 28
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$597 Roundtrip, found 1 day ago
$597
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jun 25 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Jun 28, priced at $597 found 1 day ago
Thu, Jun 25 - Sun, Jun 28
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$622 Roundtrip, found 1 day ago
$622
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jun 25 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Jun 28, priced at $622 found 1 day ago
Fri, Jun 5 - Sun, Jun 7
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$633 Roundtrip, found 6 days ago
$633
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Jun 5 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Jun 7, priced at $633 found 6 days ago
Fri, Jun 5 - Sun, Jun 7
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$733 Roundtrip, found 6 days ago
$733
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Jun 5 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Jun 7, priced at $733 found 6 days ago
Thu, Jun 25 - Sun, Jun 28
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$761 Roundtrip, found 1 day ago
$761
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jun 25 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Jun 28, priced at $761 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.