American Airlines Flight 3997 Deals & Information (2026/2027)

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American Airlines Flight 3997 Route Deals From $365

The cheapest prices found with in the last 7 days for return flights were $417 and $365 for one-way flights to Dallas-Fort Worth Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Mar 20 - Sat, Mar 21
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$417 Roundtrip, found 14 hours ago
$417
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Mar 20 from East Texas Regional to Dallas-Fort Worth Intl., returning Sat, Mar 21, priced at $417 found 14 hours ago
Fri, Mar 20 - Sat, Mar 21
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$476 Roundtrip, found 14 hours ago
$476
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Mar 20 from East Texas Regional to Dallas-Fort Worth Intl., returning Sat, Mar 21, priced at $476 found 14 hours ago
Fri, Mar 20 - Sun, Mar 22
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$479 Roundtrip, found 14 hours ago
$479
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Mar 20 from East Texas Regional to Dallas-Fort Worth Intl., returning Sun, Mar 22, priced at $479 found 14 hours ago
Sat, Mar 21 - Tue, Mar 24
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$486 Roundtrip, found 14 hours ago
$486
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Mar 21 from East Texas Regional to Dallas-Fort Worth Intl., returning Tue, Mar 24, priced at $486 found 14 hours ago
Tue, Mar 17 - Sat, Mar 21
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$486 Roundtrip, found 14 hours ago
$486
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Tue, Mar 17 from East Texas Regional to Dallas-Fort Worth Intl., returning Sat, Mar 21, priced at $486 found 14 hours ago
Sat, Mar 21 - Sun, Mar 22
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$489 Roundtrip, found 14 hours ago
$489
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Mar 21 from East Texas Regional to Dallas-Fort Worth Intl., returning Sun, Mar 22, priced at $489 found 14 hours ago
Tue, Mar 17 - Sun, Mar 22
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$490 Roundtrip, found 14 hours ago
$490
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Tue, Mar 17 from East Texas Regional to Dallas-Fort Worth Intl., returning Sun, Mar 22, priced at $490 found 14 hours ago
Wed, Mar 18 - Sat, Mar 21
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$492 Roundtrip, found 14 hours ago
$492
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Mar 18 from East Texas Regional to Dallas-Fort Worth Intl., returning Sat, Mar 21, priced at $492 found 14 hours ago
Sun, Mar 22 - Sat, Mar 28
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$494 Roundtrip, found 14 hours ago
$494
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sun, Mar 22 from East Texas Regional to Dallas-Fort Worth Intl., returning Sat, Mar 28, priced at $494 found 14 hours ago
Wed, Mar 18 - Sun, Mar 22
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$495 Roundtrip, found 14 hours ago
$495
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Mar 18 from East Texas Regional to Dallas-Fort Worth Intl., returning Sun, Mar 22, priced at $495 found 14 hours ago
Sun, Mar 22 - Sun, Mar 29
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$497 Roundtrip, found 14 hours ago
$497
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sun, Mar 22 from East Texas Regional to Dallas-Fort Worth Intl., returning Sun, Mar 29, priced at $497 found 14 hours ago
Mon, Mar 16 - Sun, Mar 22
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$498 Roundtrip, found 14 hours ago
$498
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Mon, Mar 16 from East Texas Regional to Dallas-Fort Worth Intl., returning Sun, Mar 22, priced at $498 found 14 hours ago
Fri, Mar 20 - Sat, Mar 21
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$576 Roundtrip, found 14 hours ago
$576
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Mar 20 from East Texas Regional to Dallas-Fort Worth Intl., returning Sat, Mar 21, priced at $576 found 14 hours ago
Fri, Mar 20 - Sat, Mar 21
GGG
East Texas Regional
DFW
Dallas-Fort Worth Intl.
$598 Roundtrip, found 14 hours ago
$598
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Mar 20 from East Texas Regional to Dallas-Fort Worth Intl., returning Sat, Mar 21, priced at $598 found 14 hours 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.