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Cheap flights from Boston (BOS) to Shannon (SNN)

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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 Shannon (SNN)

How to find the cheapest flight from Boston (BOS) to Shannon (SNN)
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How to find the cheapest flight from Boston (BOS) to Shannon (SNN)
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How to find the cheapest flight from Boston (BOS) to Shannon (SNN)
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Cheap flights from Boston to Shannon in November , December 2026

28 Nov - 17 Dec $ 919.00
BOS
Boston
Aer Lingus
DIRECT
SNN
Shannon
SNN
Shannon
Aer Lingus
DIRECT
BOS
Boston
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14 Nov - 09 Dec $ 1,135.00
BOS
Boston
Aer Lingus
DIRECT
SNN
Shannon
SNN
Shannon
Aer Lingus
DIRECT
BOS
Boston
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09 Nov - 10 Dec $ 1,136.00
BOS
Boston
Aer Lingus
DIRECT
SNN
Shannon
SNN
Shannon
Aer Lingus
DIRECT
BOS
Boston
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Last minute flights from Boston to Shannon

12 Nov - 01 Dec $ 976.00
BOS
Boston
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
BOS
Boston
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16 Nov - 01 Dec $ 1,001.00
BOS
Boston
JetBlue Airways
2 STOPS
SNN
Shannon
SNN
Shannon
JetBlue Airways
2 STOPS
BOS
Boston
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16 Nov - 30 Nov $ 1,787.00
BOS
Boston
Aer Lingus
DIRECT
SNN
Shannon
SNN
Shannon
Aer Lingus
DIRECT
BOS
Boston
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One-way flights to Shannon from Boston

7:50 PM - 3:15 PM
Aer Lingus
2 Stops
15h 55m
BOS - SNN
$ 346
Kiwi
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6:50 PM - 6:50 PM
Aer Lingus
0 Stops
6h
BOS - SNN
$ 539
Kiwi
Pick dates
6:50 PM - 6:50 PM
Aer Lingus
0 Stops
6h
BOS - SNN
$ 539
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Shannon (SNN)

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How to find the cheapest flight from Boston (BOS) to Shannon (SNN)
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How to find the cheapest flight from Boston (BOS) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.