Book United Boston to Shannon flight deals from $473

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Search flights from Boston to Shannon (BOS - SNN)

September

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Sunday 16th

Return Monday 1st
from$ 473*Viewed: 1 hour ago

Tuesday 18th

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Tuesday 25th

Return Wednesday 10th
from$ 473*Viewed: 1 hour ago

October

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Sunday 7th

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Monday 8th

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Tuesday 9th

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from$ 491*Viewed: 1 hour ago

November

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Tuesday 6th

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from$ 621*Viewed: 1 hour ago

Tuesday 13th

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from$ 621*Viewed: 1 hour ago

Thursday 15th

Return Friday 30th
from$ 621*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..
Dark water flows next to large stone structures in Shannon

Plan ahead for flights from Boston to Shannon

from
to
Type
Dates
Price*
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart Sun 16 Sep 2018
Return Mon 1 Oct 2018
from$ 473*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 473*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart Fri 21 Sep 2018
Return Sat 6 Oct 2018
from$ 473*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart Tue 25 Sep 2018
Return Wed 10 Oct 2018
from$ 473*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart Sun 7 Oct 2018
Return Mon 22 Oct 2018
from$ 491*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart Tue 9 Oct 2018
Return Wed 24 Oct 2018
from$ 491*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart Mon 24 Sep 2018
Return Tue 9 Oct 2018
from$ 492*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart Wed 26 Sep 2018
Return Thu 11 Oct 2018
from$ 492*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart Mon 1 Oct 2018
Return Tue 16 Oct 2018
from$ 492*Viewed: 1 hour ago
Boston (BOS)
to Shannon (SNN)
Roundtrip
Depart Sat 6 Oct 2018
Return Sun 21 Oct 2018
from$ 492*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

63 °FFriday08/17/2018
69 °FSaturday08/18/2018
69 °FSunday08/19/2018
67 °FMonday08/20/2018
64 °FTuesday08/21/2018
62 °FWednesday08/22/2018
61 °FThursday08/23/2018
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