Cheap Flights from Washington to Shannon

View €430 flight on Mon, 12 May 2025Opens in a new window

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Cheap flights from Washington to Shannon (WAS-SNN)

Prices were available within the past 7 days and start at €430 for one-way flights and €587 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 5 May - Wed, 21 May
IAD
Washington
SNN
Shannon
€587 Return, found 1 day ago
€587
Return
found 1 day ago
Select United flight, departing Mon, 5 May from Washington to Shannon, returning Wed, 21 May, priced at €587 found 1 day ago
United
Mon, 5 May - Wed, 21 May
DCA
Washington
SNN
Shannon
€587 Return, found 1 day ago
€587
Return
found 1 day ago
Select United flight, departing Mon, 5 May from Washington to Shannon, returning Wed, 21 May, priced at €587 found 1 day ago
Delta
Thu, 10 Jul - Thu, 24 Jul
DCA
Washington
SNN
Shannon
€696 Return, found 5 days ago
€696
Return
found 5 days ago
Select Delta flight, departing Thu, 10 Jul from Washington to Shannon, returning Thu, 24 Jul, priced at €696 found 5 days ago
Air Canada
Mon, 5 May - Wed, 21 May
DCA
Washington
SNN
Shannon
€770 Return, found 1 day ago
€770
Return
found 1 day ago
Select Air Canada flight, departing Mon, 5 May from Washington to Shannon, returning Wed, 21 May, priced at €770 found 1 day ago
American Airlines
Mon, 5 May - Wed, 21 May
DCA
Washington
SNN
Shannon
€771 Return, found 1 day ago
€771
Return
found 1 day ago
Select American Airlines flight, departing Mon, 5 May from Washington to Shannon, returning Wed, 21 May, priced at €771 found 1 day ago
British Airways
Mon, 5 May - Wed, 21 May
IAD
Washington
SNN
Shannon
€780 Return, found 1 day ago
€780
Return
found 1 day ago
Select British Airways flight, departing Mon, 5 May from Washington to Shannon, returning Wed, 21 May, priced at €780 found 1 day ago
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