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Cheap flights from Washington (DCA) to Shannon (SNN)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Washington (DCA) to Shannon (SNN)

How to find the cheapest flight from Washington (DCA) to Shannon (SNN)
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How to find the cheapest flight from Washington (DCA) to Shannon (SNN)
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How to find the cheapest flight from Washington (DCA) to Shannon (SNN)
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Cheap flights from Washington to Shannon in August , September 2026

30 Aug - 01 Oct $ 1,088.00
DCA
Washington
United Airlines
1 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
1 STOPS
DCA
Washington
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23 Aug - 09 Sep $ 2,082.00
DCA
Washington
JetBlue Airways
1 STOPS
SNN
Shannon
SNN
Shannon
JetBlue Airways
1 STOPS
DCA
Washington
Pick dates
23 Aug - 10 Sep $ 2,145.00
DCA
Washington
JetBlue Airways
1 STOPS
SNN
Shannon
SNN
Shannon
JetBlue Airways
1 STOPS
DCA
Washington
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Last minute flights from Washington to Shannon

24 Aug - 31 Aug $ 1,278.00
DCA
Washington
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
DCA
Washington
Pick dates
29 Aug - 31 Aug $ 1,291.00
DCA
Washington
United Airlines
1 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
1 STOPS
DCA
Washington
Pick dates
29 Aug - 31 Aug $ 1,511.00
DCA
Washington
United Airlines
1 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
1 STOPS
DCA
Washington
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One-way flights to Shannon from Washington

5:55 PM - 10:50 PM
United Airlines
1 Stops
11h 20m
DCA - SNN
$ 623
Kiwi
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8:20 PM - 10:50 PM
United Airlines
1 Stops
8h 55m
DCA - SNN
$ 628
Kiwi
Pick dates
8:20 PM - 10:50 PM
United Airlines
1 Stops
8h 55m
DCA - SNN
$ 679
Kiwi
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How to find the cheapest flight from Washington (DCA) to Shannon (SNN)

Related info for your journey
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How to find the cheapest flight from Washington (DCA) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.