Cheapest return flights from Washington to Dublin in July from 728€

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

22 Jul - 29 Jul TAP
21 Jul - 28 Jul TAP
15 Jul - 22 Jul TAP
23 Jul - 30 Jul TAP
16 Jul - 23 Jul TAP
24 Jul - 31 Jul TAP
20 Jul - 27 Jul TAP
31 Jul - 07 Aug TAP
17 Jul - 24 Jul TAP
29 Jul - 05 Aug TAP
18 Jul - 25 Jul TAP
19 Jul - 26 Jul TAP
19 Jul - 09 Aug TAP
29 Jul - 05 Aug United direct
31 Jul - 07 Aug United direct
26 Jul - 10 Aug Aer Lingus
19 Jul - 09 Aug United 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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