American Airlines Flight 3640 Deals & Information (2026/2027)

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 3640 Route Deals From $253

The cheapest prices found with in the last 7 days for return flights were $399 and $253 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 20 - Sat, Oct 24
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$399 Roundtrip, found 1 day ago
$399
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 20 from Piedmont Triad Intl. to Miami Intl., returning Sat, Oct 24, priced at $399 found 1 day ago
Sat, May 9 - Tue, May 12
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$405 Roundtrip, found 2 days ago
$405
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, May 9 from Piedmont Triad Intl. to Miami Intl., returning Tue, May 12, priced at $405 found 2 days ago
Sat, May 30 - Sat, Jun 6
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$406 Roundtrip, found 5 days ago
$406
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 30 from Piedmont Triad Intl. to Miami Intl., returning Sat, Jun 6, priced at $406 found 5 days ago
Tue, Oct 20 - Sat, Oct 24
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$409 Roundtrip, found 1 day ago
$409
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 20 from Piedmont Triad Intl. to Miami Intl., returning Sat, Oct 24, priced at $409 found 1 day ago
Sat, May 30 - Sat, Jun 6
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$412 Roundtrip, found 5 days ago
$412
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 30 from Piedmont Triad Intl. to Miami Intl., returning Sat, Jun 6, priced at $412 found 5 days ago
Sat, May 30 - Sat, Jun 6
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$416 Roundtrip, found 5 days ago
$416
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 30 from Piedmont Triad Intl. to Miami Intl., returning Sat, Jun 6, priced at $416 found 5 days ago
Sat, Sep 5 - Mon, Sep 7
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$421 Roundtrip, found 7 hours ago
$421
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Sep 5 from Piedmont Triad Intl. to Miami Intl., returning Mon, Sep 7, priced at $421 found 7 hours ago
Thu, Jul 30 - Mon, Aug 3
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$425 Roundtrip, found 1 day ago
$425
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jul 30 from Piedmont Triad Intl. to Miami Intl., returning Mon, Aug 3, priced at $425 found 1 day ago
Sat, May 30 - Sat, Jun 6
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$426 Roundtrip, found 5 days ago
$426
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 30 from Piedmont Triad Intl. to Miami Intl., returning Sat, Jun 6, priced at $426 found 5 days ago
Sat, Jun 27 - Sun, Jun 28
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$429 Roundtrip, found 5 days ago
$429
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jun 27 from Piedmont Triad Intl. to Miami Intl., returning Sun, Jun 28, priced at $429 found 5 days ago

Frequently asked questions

What route does flight number AA3640 take?
Flight number AA3640 takes around 2 hours and 9 minutes to jet straight from GSO to MIA. We all know there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number AA3640?
You'll likely be boarding an Embraer RJ145 if you have a seat on flight AA3640. This flight nearly always departs from Piedmont Triad Intl. Airport (GSO) and touches down at Miami Intl. Airport (MIA).
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 AA3640 flight with Travelocity, please visit our Customer Service Portal.