Cheapest return flights from Washington to Dublin in August from 351€

AirHint found the following cheapest return flights from Washington (DCA) to Dublin (DUB) in August 2026 (see full year).

Return flights

17 Aug - 25 Aug Air France
26 Aug - 30 Aug Iberia
27 Aug - 31 Aug Iberia
04 Aug - 11 Aug American Airlines
05 Aug - 12 Aug American Airlines
11 Aug - 18 Aug American Airlines
31 Aug - 07 Sep Air Canada
06 Aug - 13 Aug American Airlines
07 Aug - 14 Aug American Airlines
30 Aug - 06 Sep American Airlines
02 Aug - 09 Aug American Airlines
03 Aug - 10 Aug American Airlines
28 Aug - 04 Sep American Airlines
29 Aug - 05 Sep American Airlines

Also check the deals for one-way flights from Washington to Dublin in August.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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