Cheap flights from Washington to Shannon

View AU$869 flight on Thu, 22 May 2025Opens in a new window

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Cheap Flights from Washington (WAS) 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
Thu., 1 May - Thu., 8 May
IAD
Washington
SNN
Shannon
AU$1,103 Return, found 4 days ago
AU$1,103
Return
found 4 days ago
Select United flight, departing Thu., 1 May from Washington to Shannon, returning Thu., 8 May, priced at AU$1,103 found 4 days ago
United
Thu., 1 May - Thu., 8 May
DCA
Washington
SNN
Shannon
AU$1,103 Return, found 4 days ago
AU$1,103
Return
found 4 days ago
Select United flight, departing Thu., 1 May from Washington to Shannon, returning Thu., 8 May, priced at AU$1,103 found 4 days ago
Delta
Thu., 22 May - Wed., 28 May
IAD
Washington
SNN
Shannon
AU$1,333 Return, just found
AU$1,333
Return
just found
Select Delta flight, departing Thu., 22 May from Washington to Shannon, returning Wed., 28 May, priced at AU$1,333 just found
American Airlines
Thu., 1 May - Thu., 8 May
DCA
Washington
SNN
Shannon
AU$1,419 Return, found 4 days ago
AU$1,419
Return
found 4 days ago
Select American Airlines flight, departing Thu., 1 May from Washington to Shannon, returning Thu., 8 May, priced at AU$1,419 found 4 days ago
British Airways
Thu., 22 May - Wed., 28 May
IAD
Washington
SNN
Shannon
AU$1,670 Return, just found
AU$1,670
Return
just found
Select British Airways flight, departing Thu., 22 May from Washington to Shannon, returning Wed., 28 May, priced at AU$1,670 just found
Air Canada
Thu., 22 May - Wed., 28 May
IAD
Washington
SNN
Shannon
AU$1,674 Return, just found
AU$1,674
Return
just found
Select Air Canada flight, departing Thu., 22 May from Washington to Shannon, returning Wed., 28 May, priced at AU$1,674 just found
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