United flights to Seattle / Tacoma International

The best United flight deals to Seattle / Tacoma International

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to Seattle / Tacoma International with United right here.

Find the cheapest time to fly to Seattle / Tacoma International with United

Flexible on travel dates? Here's when fares are lowest.

Alternative routes to Seattle

We found flights to 3 other airports near Seattle / Tacoma International. Find the one that works for you.

Flying to Seattle / Tacoma International with United

The things to know before you go.
Cheapest flight found687 €
Cheapest month to flyNovember
Nearby cities to visitSeattle
Time difference between Dublin and Seattle / Tacoma International8 hrs (GMT -7)

Flying to Seattle / Tacoma International with United: FAQs

The average United flight time from Ireland to Seattle / Tacoma International is 9 hours and 44 minutes.
No – if you want to travel with United, Seattle / Tacoma International is currently the only airport serving Seattle.
At the moment, Aer Lingus, American Airlines and British Airways also fly to Seattle / Tacoma International.
Although it's difficult to get an accurate idea of when United flights to Seattle / Tacoma International are cheapest, the lowest fares are currently for departures in November.