Cheapest return flights from Washington to Dublin in June from $658

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 June 2025 (see full year).

Return flights

02 Jun - 10 Jun Porter Airlines (Canada) Ltd
02 Jun - 09 Jun Porter Airlines (Canada) Ltd
01 Jun - 05 Jun Air Canada
01 Jun - 07 Jun Air Canada
04 Jun - 11 Jun Aer Lingus direct
06 Jun - 09 Jun Air Canada
12 Jun - 23 Jun WestJet
04 Jun - 09 Jun Air Canada
30 Jun - 18 Jul Aer Lingus direct
05 Jun - 18 Jun Porter Airlines (Canada) Ltd
03 Jun - 17 Jun Air Canada
25 Jun - 24 Jul Aer Lingus direct
15 Jun - 01 Jul Aer Lingus direct
22 Jun - 18 Jul Aer Lingus direct
12 Jun - 03 Jul Porter Airlines (Canada) Ltd
15 Jun - 02 Jul Aer Lingus direct
26 Jun - 03 Jul Aer Lingus direct
17 Jun - 02 Jul British Airways
16 Jun - 02 Jul British Airways
27 Jun - 01 Jul 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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