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

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American Airlines Flight 3640 Route Deals From $284

The cheapest prices found with in the last 7 days for return flights were $399 and $284 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 hour ago
$399
Roundtrip
found 1 hour 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 hour ago
Sat, Jul 4 - Sat, Jul 11
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$408 Roundtrip, found 4 days ago
$408
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jul 4 from Piedmont Triad Intl. to Miami Intl., returning Sat, Jul 11, priced at $408 found 4 days ago
Tue, Oct 20 - Sat, Oct 24
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$409 Roundtrip, found 1 hour ago
$409
Roundtrip
found 1 hour 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 hour ago
Wed, Jun 17 - Sat, Jun 20
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$418 Roundtrip, found 3 days ago
$418
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jun 17 from Piedmont Triad Intl. to Miami Intl., returning Sat, Jun 20, priced at $418 found 3 days ago
Wed, Jun 17 - Sat, Jun 20
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$429 Roundtrip, found 3 days ago
$429
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jun 17 from Piedmont Triad Intl. to Miami Intl., returning Sat, Jun 20, priced at $429 found 3 days ago
Sat, Jul 11 - Sun, Jul 12
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$431 Roundtrip, found 19 hours ago
$431
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sat, Jul 11 from Piedmont Triad Intl. to Miami Intl., returning Sun, Jul 12, priced at $431 found 19 hours ago
Sat, Jul 4 - Sat, Jul 11
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$435 Roundtrip, found 4 days ago
$435
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jul 4 from Piedmont Triad Intl. to Miami Intl., returning Sat, Jul 11, priced at $435 found 4 days ago
Tue, Oct 20 - Sat, Oct 24
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$438 Roundtrip, found 1 hour ago
$438
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Oct 20 from Piedmont Triad Intl. to Miami Intl., returning Sat, Oct 24, priced at $438 found 1 hour ago
Sat, Jul 11 - Sun, Jul 12
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$441 Roundtrip, found 19 hours ago
$441
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sat, Jul 11 from Piedmont Triad Intl. to Miami Intl., returning Sun, Jul 12, priced at $441 found 19 hours ago
Thu, Jun 25 - Mon, Jun 29
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$445 Roundtrip, found 1 hour ago
$445
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Jun 25 from Piedmont Triad Intl. to Miami Intl., returning Mon, Jun 29, priced at $445 found 1 hour 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.