Boston (BOS) to Dublin (DUB) flight deal in economy from $603
$777 USD
-22%$603 USD
Verified 16 days agoSeptember 2026
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Rare Availability
7% 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
$715 USD
Returning
Mon, Sep 14, 2026•7 Day Trip
$709 USD
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Tue, Sep 15, 2026•8 Day Trip
$679 USD
Returning
Wed, Sep 16, 2026•9 Day Trip
$685 USD
Returning
Thu, Sep 17, 2026•10 Day Trip
$651 USD
Returning
Fri, Sep 18, 2026•11 Day Trip
$733 USD
Returning
Sun, Sep 20, 2026•13 Day Trip
$773 USD
Returning
Mon, Sep 21, 2026•14 Day Trip
$725 USD