Cheapest return flights from Seattle to Dublin in July from $596

Best time to book flights for Seattle (SEA) to Dublin (DUB) flights at AirHint

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

Return flights

22 Jul - 29 Jul United
30 Jul - 06 Aug United
30 Jul - 14 Aug Air Canada
29 Jul - 14 Aug Air Canada
31 Jul - 14 Aug Icelandair
13 Jul - 23 Jul Lufthansa
07 Jul - 18 Jul SWISS
25 Jul - 01 Aug United
31 Jul - 07 Aug Air Canada
14 Jul - 30 Jul Air Canada
15 Jul - 30 Jul Air Canada
09 Jul - 16 Jul WestJet
17 Jul - 31 Jul Icelandair
20 Jul - 24 Jul Icelandair
30 Jul - 06 Aug Aer Lingus direct
31 Jul - 07 Aug Aer Lingus direct
31 Jul - 14 Aug Aer Lingus direct
14 Jul - 30 Jul Aer Lingus direct
15 Jul - 30 Jul Aer Lingus direct

Also check the deals for one-way flights from Seattle 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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