American Airlines Flight 3691 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 3691 Route Deals From $201

The cheapest prices found with in the last 7 days for return flights were $318 and $201 for one-way flights to Savannah - Hilton Head Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 23 - Sat, May 24
MIA
Miami Intl.
SAV
Savannah - Hilton Head Intl.
$318 Roundtrip, found 5 days ago
$318
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, May 23 from Miami Intl. to Savannah - Hilton Head Intl., returning Sat, May 24, priced at $318 found 5 days ago
Mon, May 26 - Fri, May 30
MIA
Miami Intl.
SAV
Savannah - Hilton Head Intl.
$389 Roundtrip, found 3 hours ago
$389
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, May 26 from Miami Intl. to Savannah - Hilton Head Intl., returning Fri, May 30, priced at $389 found 3 hours ago
Mon, May 26 - Fri, May 30
MIA
Miami Intl.
SAV
Savannah - Hilton Head Intl.
$400 Roundtrip, found 3 hours ago
$400
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, May 26 from Miami Intl. to Savannah - Hilton Head Intl., returning Fri, May 30, priced at $400 found 3 hours ago

Frequently asked questions

What route does flight number AA3691 take?
AA3691 takes a number of routes. The most frequently flown is DFW Airport to AGU, which flies direct. This flight takes roughly 2 hours and 25 minutes. That said, you might find other flights with the same number that are multi-stop.
How often is AA3691 on time?
If you’re traveling with American Airlines on flight number AA3691 from Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.) to AGU, your service is on time 85% of the time — when you’re running on a tight schedule, it’s nice to know that your airline does too. On the odd occasion that there is an unanticipated delay, the average wait time is only 13 minutes. This trip has a 3.7-star rating.
What kind of plane is on flight number AA3691?
AA3691 is a flight number that serves a number of different routes. If you’re heading off on its most popular route, DFW to AGU, you’ll likely be climbing on board the Embraer 175.
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 AA3691 flight with Travelocity, please visit our Customer Service Portal.