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
Saturday, September 19th, 2026
8 round-trip options
Returning
Thu, Sep 24, 2026•5 Day Trip
$608 USD
Returning
Fri, Sep 25, 2026•6 Day Trip
$715 USD
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Sat, Sep 26, 2026•7 Day Trip
$847 USD
Returning
Tue, Sep 29, 2026•10 Day Trip
$670 USD
Returning
Wed, Sep 30, 2026•11 Day Trip
$670 USD
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Thu, Oct 1, 2026•12 Day Trip
$601 USD
Returning
Fri, Oct 2, 2026•13 Day Trip
$663 USD
Returning
Sat, Oct 3, 2026•14 Day Trip
$768 USD