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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 January , February 2026

25 Jan - 10 Feb $ 699.00
DCA
Washington
United Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
2 STOPS
DCA
Washington
Pick dates
25 Jan - 10 Feb $ 707.00
DCA
Washington
United Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
2 STOPS
DCA
Washington
Pick dates
25 Jan - 10 Feb $ 707.00
DCA
Washington
United Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
2 STOPS
DCA
Washington
Pick dates

Last minute flights from Washington to Shannon

27 Jan - 01 Feb $ 1,067.00
DCA
Washington
United Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
2 STOPS
DCA
Washington
Pick dates
27 Jan - 01 Feb $ 1,067.00
DCA
Washington
United Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
2 STOPS
DCA
Washington
Pick dates
25 Jan - 02 Feb $ 1,235.00
DCA
Washington
Frontier Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
Frontier Airlines
3 STOPS
DCA
Washington
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One-way flights to Shannon from Washington

7:30 PM - 3:15 PM
Aer Lingus
2 Stops
16h 15m
DCA - SNN
$ 507
Kiwi
Pick dates
7:30 PM - 3:15 PM
Aer Lingus
2 Stops
16h 15m
DCA - SNN
$ 507
Kiwi
Pick dates
7:30 PM - 3:15 PM
Aer Lingus
2 Stops
16h 15m
DCA - SNN
$ 507
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)
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.