Cheapest return flights from Washington (DCA) to Dublin (DUB), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
18 Aug 25 Aug jetBlue
22 Aug 29 Aug jetBlue
19 Aug 26 Aug jetBlue
21 Aug 28 Aug jetBlue
24 Aug 31 Aug Air Canada
25 Aug 01 Sep Air Canada
26 Aug 02 Sep Air Canada
20 Aug 27 Aug Air Canada
25 Aug 08 Sep Lufthansa
10 Aug 17 Aug Air Canada
30 Aug 06 Sep jetBlue
23 Aug 30 Aug Lufthansa
28 Aug 04 Sep jetBlue
09 Aug 17 Aug Air Canada
10 Aug 19 Aug Air France
27 Aug 03 Sep Air Canada
29 Aug 05 Sep Lufthansa
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Updated Jul 7, 2026.

About these fares

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