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Cheap flights from Boston (BOS) to Dublin (DUB)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boston (BOS) to Dublin (DUB)

How to find the cheapest flight from Boston (BOS) to Dublin (DUB)
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How to find the cheapest flight from Boston (BOS) to Dublin (DUB)
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How to find the cheapest flight from Boston (BOS) to Dublin (DUB)
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Cheap flights from Boston to Dublin in January , February 2026

27 Jan - 04 Feb $ 391.00
BOS
Boston
Aer Lingus
DIRECT
DUB
Dublin
DUB
Dublin
Aer Lingus
DIRECT
BOS
Boston
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12 Jan - 12 Feb $ 601.00
BOS
Boston
Aer Lingus
DIRECT
DUB
Dublin
DUB
Dublin
Aer Lingus
DIRECT
BOS
Boston
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18 Jan - 09 Feb $ 760.00
BOS
Boston
Level
1 STOPS
DUB
Dublin
DUB
Dublin
Level
1 STOPS
BOS
Boston
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Last minute flights from Boston to Dublin

24 Jan - 31 Jan $ 343.00
BOS
Boston
United Airlines
1 STOPS
DUB
Dublin
DUB
Dublin
United Airlines
1 STOPS
BOS
Boston
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19 Jan - 31 Jan $ 648.00
BOS
Boston
Iberia Airlines
DIRECT
DUB
Dublin
DUB
Dublin
Iberia Airlines
DIRECT
BOS
Boston
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18 Jan - 31 Jan $ 726.00
BOS
Boston
TAP Portugal
1 STOPS
DUB
Dublin
DUB
Dublin
TAP Portugal
1 STOPS
BOS
Boston
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One-way flights to Dublin from Boston

10:45 PM - 1:15 PM
TAP Portugal
1 Stops
12h 25m
BOS - DUB
$ 315
Kiwi
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5:10 PM - 5:10 PM
Aer Lingus
0 Stops
6h 5m
BOS - DUB
$ 355
Kiwi
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9:15 PM - 9:15 PM
Aer Lingus
0 Stops
6h 5m
BOS - DUB
$ 355
Kiwi
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How to find the cheapest flight from Boston (BOS) to Dublin (DUB)

Related info for your journey
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How to find the cheapest flight from Boston (BOS) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.