Cheapest return flights from Washington to Dublin in July from 612€

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 July 2025 (see full year).

Return flights

29 Jul - 05 Aug TAP
01 Jul - 08 Jul Aer Lingus direct
14 Jul - 22 Jul Aer Lingus direct
15 Jul - 22 Jul Aer Lingus direct
08 Jul - 15 Jul Aer Lingus direct
01 Jul - 23 Jul Aer Lingus direct
19 Jul - 30 Jul Aer Lingus direct
29 Jul - 05 Aug Aer Lingus direct
28 Jul - 04 Aug Aer Lingus direct
03 Jul - 12 Jul Icelandair
07 Jul - 18 Jul British Airways
18 Jul - 25 Jul United direct
03 Jul - 12 Jul Aer Lingus direct

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

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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