Cheapest return flights from Dublin to Washington in July from $556

Best time to book flights for Dublin (DUB) to Washington (IAD) flights at AirHint

AirHint found the following cheapest return flights from Dublin (DUB) to Washington (IAD) in July 2025 (see full year).

Return flights

17 Jul - 08 Aug SWISS
01 Jul - 23 Jul Icelandair
18 Jul - 25 Jul Icelandair
07 Jul - 30 Jul Icelandair
24 Jul - 28 Jul Icelandair
14 Jul - 26 Jul Icelandair
12 Jul - 26 Jul Icelandair
28 Jul - 07 Aug Icelandair
09 Jul - 14 Jul Aer Lingus direct
23 Jul - 29 Jul Aer Lingus direct
12 Jul - 17 Jul Aer Lingus direct
09 Jul - 23 Jul Aer Lingus direct
18 Jul - 03 Aug Aer Lingus direct
26 Jul - 09 Aug Aer Lingus direct
21 Jul - 02 Aug Aer Lingus direct
17 Jul - 08 Aug Aer Lingus direct
21 Jul - 07 Aug Icelandair
29 Jul - 10 Aug Icelandair
25 Jul - 02 Aug Aer Lingus direct
11 Jul - 08 Aug Aer Lingus direct

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