Cheapest return flights from Washington to Dublin in June from $815

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

Return flights

17 Jun - 24 Jun Icelandair
23 Jun - 20 Jul Lufthansa
28 Jun - 02 Jul Icelandair
10 Jun - 26 Jun Icelandair
23 Jun - 20 Jul United direct
18 Jun - 05 Jul Icelandair
04 Jun - 11 Jun Icelandair
09 Jun - 16 Jun Icelandair
29 Jun - 06 Jul Icelandair
04 Jun - 11 Jun Aer Lingus direct
19 Jun - 26 Jun Icelandair
18 Jun - 05 Jul United direct
17 Jun - 24 Jun Aer Lingus direct
10 Jun - 26 Jun Aer Lingus direct

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

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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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