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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.
Seattle.687 € per passenger.Departing Fri, 31 Jan, returning Sat, 22 Feb.Return flight with United.Outbound indirect flight with United, departs from Dublin on Fri, 31 Jan, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sat, 22 Feb, arriving in Dublin.Price includes taxes and charges.From 687 €, select.
Seattle.687 € per passenger.Departing Mon, 13 Jan, returning Mon, 20 Jan.Return flight with United.Outbound indirect flight with United, departs from Dublin on Mon, 13 Jan, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 20 Jan, arriving in Dublin.Price includes taxes and charges.From 687 €, select.
Seattle.687 € per passenger.Departing Mon, 16 Dec, returning Sun, 29 Dec.Return flight with United.Outbound indirect flight with United, departs from Dublin on Mon, 16 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sun, 29 Dec, arriving in Dublin.Price includes taxes and charges.From 687 €, select.
Seattle.687 € per passenger.Departing Fri, 29 Nov, returning Fri, 6 Dec.Return flight with United.Outbound indirect flight with United, departs from Dublin on Fri, 29 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Fri, 6 Dec, arriving in Dublin.Price includes taxes and charges.From 687 €, select.
Seattle.687 € per passenger.Departing Fri, 15 Nov, returning Sun, 24 Nov.Return flight with United.Outbound indirect flight with United, departs from Dublin on Fri, 15 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sun, 24 Nov, arriving in Dublin.Price includes taxes and charges.From 687 €, select.
Seattle.687 € per passenger.Departing Fri, 14 Feb, returning Sun, 23 Feb.Return flight with United.Outbound indirect flight with United, departs from Dublin on Fri, 14 Feb, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sun, 23 Feb, arriving in Dublin.Price includes taxes and charges.From 687 €, select.
Seattle.687 € per passenger.Departing Wed, 18 Dec, returning Sun, 5 Jan.Return flight with United.Outbound indirect flight with United, departs from Dublin on Wed, 18 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sun, 5 Jan, arriving in Dublin.Price includes taxes and charges.From 687 €, select.
Seattle.688 € per passenger.Departing Sun, 17 Nov, returning Wed, 1 Jan.Return flight with United.Outbound indirect flight with United, departs from Dublin on Sun, 17 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 1 Jan, arriving in Dublin.Price includes taxes and charges.From 688 €, select.

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

Flexible on travel dates? Here's when fares are lowest.
Jun
from 816 €
Jul
from 849 €
Aug
from 850 €
Sep
from 750 €
Oct
from 750 €
Nov
from 687 €
Dec
from 687 €
Jan
from 687 €
Feb
from 687 €
Mar
from 713 €
Apr
from 750 €
May
Find prices

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.