Air France Flight 3621 Deals & Information (2026/2027)

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Air France Flight 3621 Route Deals From $493

The cheapest prices found with in the last 7 days for return flights were $910 and $493 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 4 - Tue, Jul 21
BOS
Logan Intl.
DUB
Dublin
$910 Roundtrip, just found
$910
Roundtrip
just found
Select Air France flight, departing Sat, Jul 4 from Logan Intl. to Dublin, returning Tue, Jul 21, priced at $910 just found