Boston (BOS) to Dublin (DUB) flight deal in economy from $477
$708 USD
-33%$477 USD
Verified 15 days agoSeptember 2026
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Fair Availability
23% of dates checked are available within 10% of the lowest price
Monday, September 7th, 2026
8 round-trip options
Returning
Sat, Sep 12, 2026•5 Day Trip
$785 USD
Returning
Sun, Sep 13, 2026•6 Day Trip
$545 USD
Returning
Mon, Sep 14, 2026•7 Day Trip
$519 USD
Returning
Thu, Sep 17, 2026•10 Day Trip
$545 USD
Returning
Fri, Sep 18, 2026•11 Day Trip
$608 USD
Returning
Sat, Sep 19, 2026•12 Day Trip
$702 USD
Returning
Sun, Sep 20, 2026•13 Day Trip
$817 USD
Returning
Mon, Sep 21, 2026•14 Day Trip
$785 USD