American Airlines Flight 3666 Deals & Information (2025/2026)

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American Airlines Flight 3666 Route Deals From $334

The cheapest prices found with in the last 7 days for return flights were $369 and $334 for one-way flights to East Texas Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 9 - Sat, Sep 13
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$369 Roundtrip, found 5 days ago
$369
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 9 from Dallas-Fort Worth Intl. to East Texas Regional, returning Sat, Sep 13, priced at $369 found 5 days ago
Sat, Aug 23 - Tue, Aug 26
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$372 Roundtrip, found 6 hours ago
$372
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Aug 23 from Dallas-Fort Worth Intl. to East Texas Regional, returning Tue, Aug 26, priced at $372 found 6 hours ago
Tue, Sep 9 - Sun, Sep 14
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$389 Roundtrip, found 5 days ago
$389
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 9 from Dallas-Fort Worth Intl. to East Texas Regional, returning Sun, Sep 14, priced at $389 found 5 days ago
Sat, Aug 23 - Thu, Aug 28
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$392 Roundtrip, found 6 hours ago
$392
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Aug 23 from Dallas-Fort Worth Intl. to East Texas Regional, returning Thu, Aug 28, priced at $392 found 6 hours ago
Sun, Aug 24 - Sun, Aug 31
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$409 Roundtrip, found 6 hours ago
$409
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sun, Aug 24 from Dallas-Fort Worth Intl. to East Texas Regional, returning Sun, Aug 31, priced at $409 found 6 hours ago
Thu, Aug 28 - Sun, Aug 31
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$413 Roundtrip, found 6 hours ago
$413
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Aug 28 from Dallas-Fort Worth Intl. to East Texas Regional, returning Sun, Aug 31, priced at $413 found 6 hours ago
Thu, Jul 24 - Mon, Jul 28
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$447 Roundtrip, found 19 hours ago
$447
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Jul 24 from Dallas-Fort Worth Intl. to East Texas Regional, returning Mon, Jul 28, priced at $447 found 19 hours ago
Sat, Jul 26 - Tue, Jul 29
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$450 Roundtrip, found 19 hours ago
$450
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sat, Jul 26 from Dallas-Fort Worth Intl. to East Texas Regional, returning Tue, Jul 29, priced at $450 found 19 hours ago
Thu, Jul 24 - Mon, Jul 28
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$547 Roundtrip, found 19 hours ago
$547
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Jul 24 from Dallas-Fort Worth Intl. to East Texas Regional, returning Mon, Jul 28, priced at $547 found 19 hours ago
Thu, Jul 24 - Mon, Jul 28
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$569 Roundtrip, found 19 hours ago
$569
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Jul 24 from Dallas-Fort Worth Intl. to East Texas Regional, returning Mon, Jul 28, priced at $569 found 19 hours ago
Thu, Jul 24 - Mon, Jul 28
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$593 Roundtrip, found 19 hours ago
$593
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Jul 24 from Dallas-Fort Worth Intl. to East Texas Regional, returning Mon, Jul 28, priced at $593 found 19 hours ago
Sun, Aug 24 - Fri, Aug 29
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$647 Roundtrip, found 6 hours ago
$647
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sun, Aug 24 from Dallas-Fort Worth Intl. to East Texas Regional, returning Fri, Aug 29, priced at $647 found 6 hours ago
Sun, Sep 7 - Fri, Sep 12
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$653 Roundtrip, found 5 days ago
$653
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Sep 7 from Dallas-Fort Worth Intl. to East Texas Regional, returning Fri, Sep 12, priced at $653 found 5 days ago
Sun, Aug 24 - Tue, Aug 26
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$677 Roundtrip, found 6 hours ago
$677
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sun, Aug 24 from Dallas-Fort Worth Intl. to East Texas Regional, returning Tue, Aug 26, priced at $677 found 6 hours ago
Thu, Jul 24 - Fri, Jul 25
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$681 Roundtrip, found 19 hours ago
$681
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Jul 24 from Dallas-Fort Worth Intl. to East Texas Regional, returning Fri, Jul 25, priced at $681 found 19 hours ago
Thu, Aug 28 - Fri, Aug 29
DFW
Dallas-Fort Worth Intl.
GGG
East Texas Regional
$683 Roundtrip, found 6 hours ago
$683
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Aug 28 from Dallas-Fort Worth Intl. to East Texas Regional, returning Fri, Aug 29, priced at $683 found 6 hours ago

Frequently asked questions

What route does flight number AA3666 take?
AA3666 serves multiple routes, but the most common is between DFW and College Station, TX Airport (CLL-Easterwood). If you manage to score a direct flight, you'll stroll through arrivals in roughly 1 hour and 4 minutes. Multi-stop flights can also operate under this number, as can flights on other routes.
How often is AA3666 on time?
Not a fan of hanging around at the airport? If you're traveling with American Airlines flight number AA3666 from DFW Airport to CLL, this service operates as scheduled 92% of the time. On the rare occasion that it is delayed, the average time you'll wait is 51 minutes. Just one of a multiple reasons that this journey has a 2.95-star rating.
What kind of plane is on flight number AA3666?
Chances are you'll be heading off on an Embraer RJ145 if you've booked a fare from DFW to College Station, TX Airport (CLL-Easterwood), a common route for flight AA3666.
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 AA3666 flight with Travelocity, please visit our Customer Service Portal.