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

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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 September , October 2026

29 Sep - 31 Oct $ 1,204.00
DCA
Washington
JetBlue Airways
2 STOPS
SNN
Shannon
SNN
Shannon
JetBlue Airways
2 STOPS
DCA
Washington
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28 Sep - 05 Oct $ 2,124.00
DCA
Washington
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
DCA
Washington
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28 Sep - 05 Oct $ 2,146.00
DCA
Washington
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
DCA
Washington
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Last minute flights from Washington to Shannon

29 Sep - 01 Oct $ 1,428.00
DCA
Washington
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
DCA
Washington
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28 Sep - 30 Sep $ 2,388.00
DCA
Washington
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
DCA
Washington
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28 Sep - 30 Sep $ 2,409.00
DCA
Washington
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 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
$ 532
Kiwi
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8:20 PM - 10:50 PM
United Airlines
1 Stops
8h 55m
DCA - SNN
$ 535
Kiwi
Pick dates
8:20 PM - 10:50 PM
United Airlines
1 Stops
8h 55m
DCA - SNN
$ 537
Kiwi
Pick dates

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)
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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.