American Airlines Flight 3639 Deals & Information (2025/2026)

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American Airlines Flight 3639 Route Deals From $349

The cheapest prices found with in the last 7 days for return flights were $387 and $349 for one-way flights to Lafayette Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Sun, Sep 14
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$387 Roundtrip, found 1 day ago
$387
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 13 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Sep 14, priced at $387 found 1 day ago
Wed, Jul 30 - Tue, Aug 5
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$439 Roundtrip, found 1 day ago
$439
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 30 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Tue, Aug 5, priced at $439 found 1 day ago
Sat, Sep 13 - Sun, Sep 14
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$447 Roundtrip, found 1 day ago
$447
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 13 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Sep 14, priced at $447 found 1 day ago
Sat, Sep 13 - Sun, Sep 14
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$456 Roundtrip, found 1 day ago
$456
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 13 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Sep 14, priced at $456 found 1 day ago
Fri, Aug 15 - Sat, Aug 16
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$460 Roundtrip, found 5 days ago
$460
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 15 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sat, Aug 16, priced at $460 found 5 days ago
Thu, Jul 31 - Tue, Aug 5
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$470 Roundtrip, found 1 day ago
$470
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jul 31 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Tue, Aug 5, priced at $470 found 1 day ago
Sun, Jul 27 - Sun, Aug 3
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$498 Roundtrip, found 1 day ago
$498
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Jul 27 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Aug 3, priced at $498 found 1 day ago
Thu, Jul 31 - Sun, Aug 3
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$502 Roundtrip, found 1 day ago
$502
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jul 31 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Aug 3, priced at $502 found 1 day ago
Wed, Jul 30 - Sun, Aug 3
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$537 Roundtrip, found 1 day ago
$537
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 30 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Aug 3, priced at $537 found 1 day ago
Sat, Sep 13 - Sun, Sep 14
DFW
Dallas-Fort Worth Intl.
LFT
Lafayette Regional
$569 Roundtrip, found 1 day ago
$569
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 13 from Dallas-Fort Worth Intl. to Lafayette Regional, returning Sun, Sep 14, priced at $569 found 1 day ago

Frequently asked questions

What route does flight number AA3639 take?
AA3639 travels between Cincinnati, OH Airport (CVG-Cincinnati - Northern Kentucky Intl.) and Miami, FL Airport (MIA-Miami Intl.) and is a direct flight. This trip usually takes 2 hours and 38 minutes.
How often is AA3639 on time?
If you're traveling with American Airlines flight number AA3639, contemplate keeping a magazine with you — 72% of these flights leave on schedule. If your plane experiences a setback, the usual wait time is roughly 22 minutes. This route has a 1.9-star rating.
What kind of plane is on flight number AA3639?
The Embraer 175 is the kind of plane most commonly used for flight AA3639. Typically, this flight departs from CVG and arrives at Miami, FL Airport (MIA-Miami Intl.).
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 AA3639 flight with Travelocity, please visit our Customer Service Portal.