Cheapest return flights from Washington to Dublin in July from $780

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

20 Jul - 29 Jul TAP
16 Jul - 31 Jul TAP
31 Jul - 05 Aug TAP
31 Jul - 05 Aug Aer Lingus direct
09 Jul - 16 Jul TAP
01 Jul - 07 Jul TAP
01 Jul - 04 Jul TAP
16 Jul - 31 Jul Aer Lingus direct
12 Jul - 19 Jul TAP
22 Jul - 29 Jul Icelandair
20 Jul - 29 Jul United direct
22 Jul - 29 Jul 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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