Cheap flights from Nashua to Shannon

View AU$509 flight on Sat, 6 Sep. 2025Opens in a new window

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Cheap Flights from Nashua (BOS) to Shannon (SNN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 19 Sep. - Mon, 6 Oct.
BOS
Boston
SNN
Shannon
AU$631 Return, found 5 days ago
AU$631
Return
found 5 days ago
Select United flight, departing Fri, 19 Sep. from Boston to Shannon, returning Mon, 6 Oct., priced at AU$631 found 5 days ago
Aer Lingus
Wed, 12 Nov. - Thu, 20 Nov.
BOS
Boston
SNN
Shannon
AU$651 Return, found 1 day ago
AU$651
Return
found 1 day ago
Select Aer Lingus flight, departing Wed, 12 Nov. from Boston to Shannon, returning Thu, 20 Nov., priced at AU$651 found 1 day ago
United
Fri, 19 Sep. - Mon, 6 Oct.
BOS
Boston
SNN
Shannon
AU$719 Return, found 5 days ago
AU$719
Return
found 5 days ago
Select United flight, departing Fri, 19 Sep. from Boston to Shannon, returning Mon, 6 Oct., priced at AU$719 found 5 days ago
JetBlue Airways
Wed, 12 Nov. - Thu, 20 Nov.
BOS
Boston
SNN
Shannon
AU$840 Return, found 1 day ago
AU$840
Return
found 1 day ago
Select JetBlue Airways flight, departing Wed, 12 Nov. from Boston to Shannon, returning Thu, 20 Nov., priced at AU$840 found 1 day ago
Iberia
Wed, 12 Nov. - Thu, 20 Nov.
BOS
Boston
SNN
Shannon
AU$895 Return, found 1 day ago
AU$895
Return
found 1 day ago
Select Iberia flight, departing Wed, 12 Nov. from Boston to Shannon, returning Thu, 20 Nov., priced at AU$895 found 1 day ago
British Airways
Wed, 12 Nov. - Thu, 20 Nov.
BOS
Boston
SNN
Shannon
AU$897 Return, found 1 day ago
AU$897
Return
found 1 day ago
Select British Airways flight, departing Wed, 12 Nov. from Boston to Shannon, returning Thu, 20 Nov., priced at AU$897 found 1 day ago

Find the cheapest month to fly from Boston (BOS) to Shannon (SNN)

October is typically the cheapest month to fly

From AU$524 - AU$1,524 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.