Cheapest return flights from Washington to Dublin in April from 579€

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

Return flights

27 Apr - 06 May Frontier Airlines
20 Apr - 30 Apr Scandinavian Airlines
27 Apr - 07 May Scandinavian Airlines
19 Apr - 28 Apr Scandinavian Airlines
26 Apr - 07 May Scandinavian Airlines
29 Apr - 04 May Icelandair
23 Apr - 27 Apr Turkish Airlines
16 Apr - 23 Apr Turkish Airlines
16 Apr - 24 Apr Turkish Airlines
30 Apr - 08 May Frontier Airlines
19 Apr - 28 Apr Aer Lingus direct
27 Apr - 08 May Aer Lingus direct
28 Apr - 08 May Delta
20 Apr - 29 Apr Aer Lingus direct
26 Apr - 07 May Aer Lingus direct
27 Apr - 06 May Aer Lingus direct
30 Apr - 04 May Allegiant Air
23 Apr - 30 Apr Aer Lingus direct
16 Apr - 24 Apr Aer Lingus direct
18 Apr - 25 Apr Aer Lingus direct

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

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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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