Find the Cheapest Flights from Boston to Ireland

Unlock the cheapest flights and the best airfares from Boston to Ireland. Make your dream trip both memorable and affordable!

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oneway$358

Boston to Ireland: Flight information

Cheapest flight found$358

Cheapest month to flyDecember

Most popular airlineCheck Flights

Average flight duration1d 20m

Cheapest flight found

Dec 2026

$358

Apr 2026

$381

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