Cheap Flights from Boston to Dublin
Browse current best options from Boston. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Boston
RatePunk searches hundreds of travel sites at once for deals on flights to Dublin
Prices updated 3 days ago
459 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 8, 2026.)
Today’s best flight deals from Boston to Dublin
Explore current cheapest deals departing from Boston to Dublin
2027-02-07 – 2027-02-13
BOS - Dublin
82% AI deal score
$539
$454
Round trip
2026-12-14 – 2026-12-21
BOS - Dublin
82% AI deal score
$534
$455
Round trip
2026-12-16 – 2026-12-24
BOS - Dublin
81% AI deal score
$522
$455
Round trip
2026-12-15 – 2026-12-24
BOS - Dublin
81% AI deal score
$522
$455
Round trip
2026-12-07 – 2026-12-14
BOS - Dublin
81% AI deal score
$523
$455
Round trip
2026-12-04 – 2026-12-06
BOS - Dublin
82% AI deal score
$539
$455
Round trip
2026-12-17 – 2026-12-21
BOS - Dublin
82% AI deal score
$546
$455
Round trip
2026-12-10 – 2026-12-14
BOS - Dublin
82% AI deal score
$536
$455
Round trip
2026-12-02 – 2026-12-16
BOS - Dublin
78% AI deal score
$481
$455
Round trip
2027-01-15 – 2027-01-18
BOS - Dublin
81% AI deal score
$517
$455
Round trip
