Cheapest return flights from Washington to Dublin in July from 439€

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

Return flights

22 Jul - 28 Jul Aer Lingus direct
27 Jul - 07 Aug Aer Lingus direct
30 Jul - 06 Aug Aer Lingus direct
31 Jul - 07 Aug Iberia direct
26 Jul - 09 Aug Aer Lingus direct
27 Jul - 02 Aug Lufthansa
27 Jul - 02 Aug Aer Lingus direct
15 Jul - 22 Jul Aer Lingus direct
14 Jul - 31 Jul Iberia direct
14 Jul - 31 Jul British Airways
14 Jul - 01 Aug Lufthansa
14 Jul - 01 Aug Iberia direct
17 Jul - 24 Jul Aer Lingus direct
13 Jul - 02 Aug Aer Lingus direct
16 Jul - 25 Jul Aer Lingus direct
07 Jul - 14 Jul Aer Lingus direct
12 Jul - 19 Jul Aer Lingus direct
01 Jul - 11 Jul Icelandair
02 Jul - 09 Jul Icelandair

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

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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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