Cheapest return flights from Washington to Dublin in August from 394€

Best time to book flights for Washington (IAD) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Dublin (DUB) in August 2025 (see full year).

Return flights

29 Aug - 01 Sep Fly Play
27 Aug - 10 Sep Fly Play
19 Aug - 26 Aug Fly Play
08 Aug - 19 Aug Fly Play
24 Aug - 07 Sep Scandinavian Airlines
27 Aug - 10 Sep Aer Lingus direct
19 Aug - 26 Aug Aer Lingus direct
08 Aug - 19 Aug Aer Lingus direct
06 Aug - 13 Aug Icelandair
24 Aug - 07 Sep United direct
06 Aug - 13 Aug United direct
29 Aug - 01 Sep Aer Lingus direct

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

Skyscanner

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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