Book United Boston to Shannon flight deals from $540

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Search flights from Boston to Shannon (BOS - SNN)

December

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12/27/18

Return: 01/11/19
from$ 1,894*Viewed: 1 hour ago

12/30/18

Return: 01/14/19
from$ 878*Viewed: 1 hour ago

12/31/18

Return: 01/15/19
from$ 761*Viewed: 1 hour ago

January

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01/22/19

Return: 02/06/19
from$ 661*Viewed: 1 hour ago

01/23/19

Return: 02/07/19
from$ 661*Viewed: 1 hour ago

01/28/19

Return: 02/12/19
from$ 661*Viewed: 1 hour ago

February

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02/25/19

Return: 03/12/19
from$ 643*Viewed: 1 hour ago

02/26/19

Return: 03/13/19
from$ 661*Viewed: 1 hour ago

02/27/19

Return: 03/14/19
from$ 647*Viewed: 1 hour ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Plan ahead for flights from Boston to Shannon

from
to
Type
Dates
Price*
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart: 03/11/19
Return: 03/26/19
from$ 540*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart: 02/25/19
Return: 03/12/19
from$ 643*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart: 03/06/19
Return: 03/21/19
from$ 643*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart: 02/27/19
Return: 03/14/19
from$ 647*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart: 01/14/19
Return: 01/29/19
from$ 661*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart: 01/15/19
Return: 01/30/19
from$ 661*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart: 01/16/19
Return: 01/31/19
from$ 661*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart: 01/21/19
Return: 02/05/19
from$ 661*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart: 01/22/19
Return: 02/06/19
from$ 661*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart: 01/23/19
Return: 02/07/19
from$ 661*Viewed: 1 hour ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Shannon

47 °FThursday12/13/2018
48 °FFriday12/14/2018
49 °FSaturday12/15/2018
46 °FSunday12/16/2018
43 °FMonday12/17/2018
52 °FTuesday12/18/2018
50 °FWednesday12/19/2018
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