American Airlines Cheap Flights from Boston to Shannon

View €388 flight on Wed, 11 Mar 2026Opens in a new window

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Prices were available within the past 7 days and start at €388 for one-way flights and €496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 1 Sep - Wed, 10 Sep
BOS
Boston
SNN
Shannon
€496 Return, just found
€496
Return
just found
Select American Airlines flight, departing Mon, 1 Sep from Boston to Shannon, returning Wed, 10 Sep, priced at €496 just found
Boston to Shannon route information
Origin airport
Logan Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, JetBlue Airways, KLM, United
Popular airline
Aer Lingus
Distance
4620 km
Average flight time
5 hours 50 mins
*Available to Expedia members.