
Flights From Portsmouth (BOS) to Shannon (SNN)
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Selected fares from Portsmouth to Shannon
The cheapest prices found with in the last 7 days for return flights were CA $965 and CA $762 for one-way flights to Shannon for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed., 19 Mar. - Wed., 26 Mar.
BOS
Logan Intl.
SNN
Shannon
CA $965 Roundtrip, found 3 days ago
CA $965
Roundtrip
found 3 days ago

Mon., 17 Mar. - Wed., 26 Mar.
BOS
Logan Intl.
SNN
Shannon
CA $967 Roundtrip, found 3 days ago
CA $967
Roundtrip
found 3 days ago

Wed., 19 Mar. - Tue., 25 Mar.
BOS
Logan Intl.
SNN
Shannon
CA $1,016 Roundtrip, found 3 days ago
CA $1,016
Roundtrip
found 3 days ago
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