Cheapest return flights from Washington to Dublin in April from $447

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

Return flights

18 Apr - 29 Apr Scandinavian Airlines
16 Apr - 30 Apr Scandinavian Airlines
26 Apr - 06 May Scandinavian Airlines
15 Apr - 26 Apr Scandinavian Airlines
30 Apr - 05 May Scandinavian Airlines
16 Apr - 30 Apr Aer Lingus direct
18 Apr - 29 Apr Aer Lingus direct
02 Apr - 06 Apr Aer Lingus direct

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

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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