Cheapest return flights from Seattle to Dublin in July from $597

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

17 Jul - 26 Jul Icelandair
03 Jul - 06 Jul Icelandair
09 Jul - 30 Jul Air France
08 Jul - 30 Jul Air France
23 Jul - 30 Jul United
08 Jul - 15 Jul United
23 Jul - 30 Jul Aer Lingus direct
28 Jul - 04 Aug Aer Lingus direct
18 Jul - 25 Jul Aer Lingus direct
13 Jul - 20 Jul United
13 Jul - 20 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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