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
Friday, September 18th, 2026
8 round-trip options
Returning
Wed, Sep 23, 2026•5 Day Trip
$742 USD
Returning
Thu, Sep 24, 2026•6 Day Trip
$682 USD
Returning
Fri, Sep 25, 2026•7 Day Trip
$784 USD
Returning
Mon, Sep 28, 2026•10 Day Trip
$682 USD
Returning
Tue, Sep 29, 2026•11 Day Trip
$742 USD
Returning
Wed, Sep 30, 2026•12 Day Trip
$742 USD
Returning
Thu, Oct 1, 2026•13 Day Trip
$676 USD
Returning
Fri, Oct 2, 2026•14 Day Trip
$735 USD