American Airlines Flight 3997 Deals & Information (2025/2026)

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American Airlines Flight 3997 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $315 and for one-way flights to Dallas-Fort Worth Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 2 - Tue, Dec 16
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$315 Roundtrip, found 3 days ago
$315
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 2 from East Texas Regional to Dallas-Fort Worth Intl., returning Tue, Dec 16, priced at $315 found 3 days ago
Tue, Dec 2 - Tue, Dec 16
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$370 Roundtrip, found 3 days ago
$370
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 2 from East Texas Regional to Dallas-Fort Worth Intl., returning Tue, Dec 16, priced at $370 found 3 days ago
Tue, Dec 2 - Sat, Dec 13
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$376 Roundtrip, found 3 days ago
$376
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 2 from East Texas Regional to Dallas-Fort Worth Intl., returning Sat, Dec 13, priced at $376 found 3 days ago
Tue, Dec 2 - Mon, Dec 15
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$396 Roundtrip, found 3 days ago
$396
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 2 from East Texas Regional to Dallas-Fort Worth Intl., returning Mon, Dec 15, priced at $396 found 3 days ago
Thu, Dec 4 - Mon, Dec 15
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$417 Roundtrip, found 3 days ago
$417
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 4 from East Texas Regional to Dallas-Fort Worth Intl., returning Mon, Dec 15, priced at $417 found 3 days ago
Sat, Nov 29 - Sat, Dec 13
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$423 Roundtrip, found 3 days ago
$423
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 29 from East Texas Regional to Dallas-Fort Worth Intl., returning Sat, Dec 13, priced at $423 found 3 days ago
Mon, Dec 1 - Sat, Dec 13
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$431 Roundtrip, found 3 days ago
$431
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Dec 1 from East Texas Regional to Dallas-Fort Worth Intl., returning Sat, Dec 13, priced at $431 found 3 days ago
Sat, Nov 29 - Mon, Dec 15
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$443 Roundtrip, found 3 days ago
$443
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 29 from East Texas Regional to Dallas-Fort Worth Intl., returning Mon, Dec 15, priced at $443 found 3 days ago
Mon, Dec 1 - Mon, Dec 15
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$451 Roundtrip, found 3 days ago
$451
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Dec 1 from East Texas Regional to Dallas-Fort Worth Intl., returning Mon, Dec 15, priced at $451 found 3 days ago
Tue, Dec 2 - Tue, Dec 16
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$478 Roundtrip, found 3 days ago
$478
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 2 from East Texas Regional to Dallas-Fort Worth Intl., returning Tue, Dec 16, priced at $478 found 3 days ago
Sun, Nov 30 - Sat, Dec 13
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$498 Roundtrip, found 3 days ago
$498
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Nov 30 from East Texas Regional to Dallas-Fort Worth Intl., returning Sat, Dec 13, priced at $498 found 3 days ago
Tue, Dec 2 - Tue, Dec 16
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$500 Roundtrip, found 3 days ago
$500
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 2 from East Texas Regional to Dallas-Fort Worth Intl., returning Tue, Dec 16, priced at $500 found 3 days ago
Sun, Nov 30 - Mon, Dec 15
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$518 Roundtrip, found 3 days ago
$518
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Nov 30 from East Texas Regional to Dallas-Fort Worth Intl., returning Mon, Dec 15, priced at $518 found 3 days ago
Tue, Dec 2 - Tue, Dec 16
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$524 Roundtrip, found 3 days ago
$524
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 2 from East Texas Regional to Dallas-Fort Worth Intl., returning Tue, Dec 16, priced at $524 found 3 days ago
Tue, Dec 2 - Tue, Dec 16
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$533 Roundtrip, found 3 days ago
$533
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 2 from East Texas Regional to Dallas-Fort Worth Intl., returning Tue, Dec 16, priced at $533 found 3 days ago
Tue, Dec 2 - Tue, Dec 16
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$555 Roundtrip, found 3 days ago
$555
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 2 from East Texas Regional to Dallas-Fort Worth Intl., returning Tue, Dec 16, priced at $555 found 3 days ago
Tue, Dec 2 - Tue, Dec 16
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$634 Roundtrip, found 3 days ago
$634
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 2 from East Texas Regional to Dallas-Fort Worth Intl., returning Tue, Dec 16, priced at $634 found 3 days ago

Frequently asked questions

What route does flight number AA3997 take?
AA3997 operates between Miami, FL Airport (MIA-Miami Intl.) and Juan Manuel Galvez Intl. Airport and is a direct flight. This journey generally takes 2 hours and 16 minutes.
What kind of plane is on flight number AA3997?
The Embraer 175 is the aircraft type most frequently used for flight number AA3997. Typically, this flight leaves from Miami, FL Airport (MIA-Miami Intl.) and arrives at Juan Manuel Galvez Intl. Airport (RTB).
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 AA3997 flight with Travelocity, please visit our Customer Service Portal.