Cheap Flights from Boston to Dublin
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Deals from
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RatePunk searches hundreds of travel sites at once for deals on flights to Dublin
Prices updated 1 day ago
461 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)
Today’s best flight deals from Boston to Dublin
Explore current cheapest deals departing from Boston to Dublin
2026-11-05 – 2026-11-08
BOS - Dublin
88% AI deal score
$494
$389
Round trip
2026-12-03 – 2026-12-07
BOS - Dublin
90% AI deal score
$530
$390
Round trip
2026-11-17 – 2026-11-22
BOS - Dublin
89% AI deal score
$490
$391
Round trip
2026-12-06 – 2026-12-15
BOS - Dublin
88% AI deal score
$502
$391
Round trip
2026-12-01 – 2026-12-07
BOS - Dublin
89% AI deal score
$510
$391
Round trip
2026-12-09 – 2026-12-14
BOS - Dublin
89% AI deal score
$529
$391
Round trip
2026-12-09 – 2026-12-13
BOS - Dublin
90% AI deal score
$532
$391
Round trip
2026-12-10 – 2026-12-15
BOS - Dublin
90% AI deal score
$534
$391
Round trip
2026-11-05 – 2026-11-09
BOS - Dublin
89% AI deal score
$494
$392
Round trip
2026-12-08 – 2026-12-14
BOS - Dublin
90% AI deal score
$517
$392
Round trip
