Cheap Flights from Washington to Galway

View €330 flight on Tue, 16 Sep 2025Opens in a new window

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Cheap flights from Washington to Galway (WAS-SNN)

Prices were available within the past 7 days and start at €330 for one-way flights and €486 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
SNN
Shannon
€486 Return, found 5 days ago
€486
Return
found 5 days ago
Select United flight, departing Fri, 10 Oct from Washington to Shannon, returning Tue, 14 Oct, priced at €486 found 5 days ago
United
Sun, 24 Aug - Mon, 8 Sep
BWI
Baltimore
SNN
Shannon
€495 Return, found 5 days ago
€495
Return
found 5 days ago
Select United flight, departing Sun, 24 Aug from Baltimore to Shannon, returning Mon, 8 Sep, priced at €495 found 5 days ago
Delta
Sun, 24 Aug - Mon, 8 Sep
IAD
Washington
SNN
Shannon
€603 Return, found 5 days ago
€603
Return
found 5 days ago
Select Delta flight, departing Sun, 24 Aug from Washington to Shannon, returning Mon, 8 Sep, priced at €603 found 5 days ago
KLM
Sun, 24 Aug - Mon, 8 Sep
IAD
Washington
SNN
Shannon
€648 Return, found 5 days ago
€648
Return
found 5 days ago
Select KLM flight, departing Sun, 24 Aug from Washington to Shannon, returning Mon, 8 Sep, priced at €648 found 5 days ago
American Airlines
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
SNN
Shannon
€659 Return, found 5 days ago
€659
Return
found 5 days ago
Select American Airlines flight, departing Fri, 10 Oct from Washington to Shannon, returning Tue, 14 Oct, priced at €659 found 5 days ago
Air Canada
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
SNN
Shannon
€662 Return, found 5 days ago
€662
Return
found 5 days ago
Select Air Canada flight, departing Fri, 10 Oct from Washington to Shannon, returning Tue, 14 Oct, priced at €662 found 5 days ago
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