Cheapest return flights from Washington to Dublin in May from 498€

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 May 2025 (see full year).

Return flights

11 May - 18 May Scandinavian Airlines
04 May - 11 May Scandinavian Airlines
10 May - 17 May Scandinavian Airlines
05 May - 14 May Scandinavian Airlines
17 May - 24 May Icelandair
28 May - 04 Jun Aer Lingus direct
27 May - 03 Jun Aer Lingus direct
19 May - 30 May Aer Lingus direct
12 May - 20 May Aer Lingus direct
05 May - 14 May Aer Lingus direct
20 May - 30 May Aer Lingus direct
21 May - 30 May Aer Lingus direct
28 May - 03 Jun Aer Lingus direct

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

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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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