Cheapest return flights from Washington to Dublin in August from 464€

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

Return flights

16 Aug - 19 Aug Scandinavian Airlines
19 Aug - 25 Aug TAP
31 Aug - 07 Sep Scandinavian Airlines
30 Aug - 06 Sep Scandinavian Airlines
17 Aug - 26 Aug United
17 Aug - 26 Aug Aer Lingus direct
19 Aug - 25 Aug Aer Lingus direct
18 Aug - 25 Aug Aer Lingus direct
29 Aug - 06 Sep TAP
27 Aug - 06 Sep TAP
14 Aug - 25 Aug United
10 Aug - 23 Aug Air Canada
05 Aug - 13 Aug United
05 Aug - 13 Aug Aer Lingus direct
31 Aug - 07 Sep Aer Lingus direct
28 Aug - 04 Sep Aer Lingus direct
27 Aug - 06 Sep Aer Lingus direct
30 Aug - 06 Sep Aer Lingus direct
29 Aug - 06 Sep Aer Lingus direct

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

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