American Airlines Flight 3621 Deals & Information (2025/2026)

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American Airlines Flight 3621 Route Deals From $130

The cheapest prices found with in the last 7 days for return flights were $202 and $130 for one-way flights to Tampa Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 24 - Sat, Mar 28
MIA
Miami Intl.
TPA
Tampa Intl.
$202 Roundtrip, found 2 hours ago
$202
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Mar 24 from Miami Intl. to Tampa Intl., returning Sat, Mar 28, priced at $202 found 2 hours ago

Frequently asked questions

What route does flight number AA3621 take?
AA3621 operates between JAN and Dallas-Fort Worth Intl. Airport (DFW) and is a direct flight. This journey usually takes 1 hour and 42 minutes.
What kind of plane is on flight number AA3621?
Get ready to jump on board an Embraer 175 if your flight number is AA3621. Nearly all flights from Jackson, MS Airport (JAN-Evers Intl.) to Dallas-Fort Worth Intl. Airport (DFW) operate using this kind of aircraft.
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 AA3621 flight with Travelocity, please visit our Customer Service Portal.