American Airlines Flight 3640 Deals & Information (2025/2026)

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American Airlines Flight 3640 Route Deals From $170

The cheapest prices found with in the last 7 days for return flights were $296 and $170 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Fri, Oct 24
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$296 Roundtrip, found 4 days ago
$296
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Oct 18 from Piedmont Triad Intl. to Miami Intl., returning Fri, Oct 24, priced at $296 found 4 days ago
Wed, Nov 12 - Sun, Nov 16
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$307 Roundtrip, found 15 hours ago
$307
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Nov 12 from Piedmont Triad Intl. to Miami Intl., returning Sun, Nov 16, priced at $307 found 15 hours ago
Sat, Sep 20 - Wed, Oct 1
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$320 Roundtrip, found 22 hours ago
$320
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Sat, Sep 20 from Piedmont Triad Intl. to Miami Intl., returning Wed, Oct 1, priced at $320 found 22 hours ago
Thu, Jul 31 - Thu, Aug 7
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jul 31 from Piedmont Triad Intl. to Miami Intl., returning Thu, Aug 7, priced at $324 found 4 days ago
Wed, Nov 12 - Sun, Nov 16
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$325 Roundtrip, found 15 hours ago
$325
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Nov 12 from Piedmont Triad Intl. to Miami Intl., returning Sun, Nov 16, priced at $325 found 15 hours ago
Fri, Nov 7 - Mon, Nov 17
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$327 Roundtrip, found 6 days ago
$327
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Nov 7 from Piedmont Triad Intl. to Miami Intl., returning Mon, Nov 17, priced at $327 found 6 days ago
Sat, Aug 30 - Sat, Sep 6
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$328 Roundtrip, found 2 days ago
$328
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 30 from Piedmont Triad Intl. to Miami Intl., returning Sat, Sep 6, priced at $328 found 2 days ago
Thu, Jul 31 - Mon, Aug 4
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jul 31 from Piedmont Triad Intl. to Miami Intl., returning Mon, Aug 4, priced at $329 found 3 days ago
Fri, Oct 3 - Thu, Oct 9
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$330 Roundtrip, found 3 days ago
$330
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 3 from Piedmont Triad Intl. to Miami Intl., returning Thu, Oct 9, priced at $330 found 3 days ago
Fri, Sep 5 - Sun, Sep 7
GSO
Piedmont Triad Intl.
MIA
Miami Intl.
$333 Roundtrip, just found
$333
Roundtrip
just found
Select American Airlines flight, departing Fri, Sep 5 from Piedmont Triad Intl. to Miami Intl., returning Sun, Sep 7, priced at $333 just found

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.