Cheapest one-way flights from Seattle to Dublin in May from $269
AirHint found the following cheapest one-way flights from Seattle (SEA) to Dublin (DUB) in May 2025 (see full year).
One-Way flights
| 18 May | Icelandair | ||
| 28 May | WestJet | ||
| 22 May | Icelandair | ||
| 28 May | Aer Lingus | direct | |
| 18 May | Aer Lingus | direct | |
| 19 May | Air France | ||
| 22 May | Aer Lingus | direct | |
| 19 May | American Airlines | direct |
Also check the deals for return flights from Seattle to Dublin in May.
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.
