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

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American Airlines Flight 3640 Route Deals From $265

The cheapest prices found with in the last 7 days for return flights were $399 and $265 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 11 hours ago
$399
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Oct 20 from Piedmont Triad Intl. to Miami Intl., returning Sat, Oct 24, priced at $399 found 11 hours ago
Sat, Jun 6 - Sat, Jun 13
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$408 Roundtrip, found 1 day ago
$408
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jun 6 from Piedmont Triad Intl. to Miami Intl., returning Sat, Jun 13, priced at $408 found 1 day ago
Tue, Oct 20 - Sat, Oct 24
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$409 Roundtrip, found 11 hours ago
$409
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Oct 20 from Piedmont Triad Intl. to Miami Intl., returning Sat, Oct 24, priced at $409 found 11 hours ago
Sat, Jun 6 - Sat, Jun 13
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$418 Roundtrip, found 1 day ago
$418
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jun 6 from Piedmont Triad Intl. to Miami Intl., returning Sat, Jun 13, priced at $418 found 1 day ago
Sun, Sep 20 - Sat, Sep 26
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$421 Roundtrip, found 1 hour ago
$421
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Sep 20 from Piedmont Triad Intl. to Miami Intl., returning Sat, Sep 26, priced at $421 found 1 hour ago
Tue, Jun 30 - Sat, Jul 11
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$425 Roundtrip, found 3 days ago
$425
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jun 30 from Piedmont Triad Intl. to Miami Intl., returning Sat, Jul 11, priced at $425 found 3 days ago
Sat, Jun 20 - Sat, Jun 27
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$428 Roundtrip, found 1 day ago
$428
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jun 20 from Piedmont Triad Intl. to Miami Intl., returning Sat, Jun 27, priced at $428 found 1 day ago
Thu, May 7 - Mon, May 11
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$430 Roundtrip, found 4 days ago
$430
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, May 7 from Piedmont Triad Intl. to Miami Intl., returning Mon, May 11, priced at $430 found 4 days ago
Sun, Sep 20 - Sat, Sep 26
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$431 Roundtrip, found 1 hour ago
$431
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Sep 20 from Piedmont Triad Intl. to Miami Intl., returning Sat, Sep 26, priced at $431 found 1 hour ago
Thu, May 7 - Mon, May 11
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$432 Roundtrip, found 4 days ago
$432
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, May 7 from Piedmont Triad Intl. to Miami Intl., returning Mon, May 11, priced at $432 found 4 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.