How to find the cheapest flight from
Seattle (SEA) to Ireland
How far in advance should I book a flight from Seattle to Ireland?
To save on the cost of your flight from Seattle to Ireland, book at least 47 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $993 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1123.
One-way flights to Ireland from Seattle
The cheapest one-way flights from Seattle to Ireland
3:12 am - 2:45 pm
TAP AIR PORTUGAL
11:50 am - 7:05 am
3:00 am - 1:10 am
Related info for your journey
Useful info, stats and facts about Seattle to Ireland flights.
Arrival points for flights from Seattle to Ireland
Destination information for Ireland
Things to know before you go. Useful info for your trip from Seattle to Ireland
Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)