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Cheap Seattle to Ireland flights

Travellers and cabin class

Compare flights from Seattle to Ireland

Find the cheapest month or even day of the year to fly

Book the best fare with no fees

Where in Ireland would you like to go?

There are lots of destinations to choose from when you're planning your trip from Seattle to Ireland.
Dublin
1+ stopsFrom SAR 1,118
Shannon
1+ stopsFrom SAR 1,653
Cork
1+ stopsFrom SAR 2,775
Knock
1+ stopsFrom SAR 2,944
See more destinations

Flying from Seattle to Ireland

The things to know before you go.
Cheapest flight ticket foundSAR 1,118
Cheapest month to flyApril
Average flight time9 hrs, 5 mins
Places to go7
Most popular airlineAer Lingus
Average flights per week20

Cheapest time to fly from Seattle to Ireland

Looking for the cheapest ticket prices to Ireland from Seattle? We can help you pick the cheapest month to fly.
Feb
from SAR 1,957
Mar
from SAR 1,127
Apr
from SAR 1,118
May
from SAR 1,147
Jun
from SAR 1,199
Jul
from SAR 1,265
Aug
from SAR 1,519
Sep
from SAR 1,485
Oct
from SAR 1,304
Nov
from SAR 1,444
Dec
from SAR 1,617
Jan
from SAR 1,704

Seattle to Ireland flight deals

Looking for a cheap flight ticket from Seattle to Ireland? Whether you're looking for a direct flight, return flight or one way ticket we've got you.
Dublin.SAR 1,118 per passenger.Departing Tue, 1 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 1 Apr, arriving in Dublin.Price includes taxes and charges.From SAR 1,118, select.
Shannon.SAR 1,652 per passenger.Departing Thu, 20 Mar.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Seattle / Tacoma International on Thu, 20 Mar, arriving in Shannon.Price includes taxes and charges.From SAR 1,652, select.
Cork.SAR 2,772 per passenger.Departing Sun, 25 May.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Seattle / Tacoma International on Sun, 25 May, arriving in Cork.Price includes taxes and charges.From SAR 2,772, select.
Knock.SAR 2,942 per passenger.Departing Mon, 14 Apr.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Seattle / Tacoma International on Mon, 14 Apr, arriving in Ireland West Knock.Price includes taxes and charges.From SAR 2,942, select.
See more deals

Flights from Seattle to Ireland FAQs

The cheapest month to fly from Seattle to Ireland is March. See if any of these flights in March suit you.
We've taken a look at the year ahead using our flights calendar. The cheapest flight route from Seattle to Ireland is Seattle to Dublin. You can buy a ticket to fly this route from SAR 1,930.

Take a look at Seattle to Dublin flights.
The average flight time from Seattle to Ireland is 9 hours and 5 minutes.
Looking at the year ahead, the cheapest airline flying to Ireland from Seattle is British Airways.

Explore British Airways flight ticket options today. 

If this airline doesn't suit you, the second cheapest airline is Aer Lingus.

How to find cheap flights from Seattle to Ireland

Looking for flight tickets from Seattle to Ireland? Whether you are flying one-way or return, here are a few tips on how to score the best price and make your flight journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we've compared flights from all major airlines and online travel agents to find the cheapest Seattle-Ireland flights. And with us there are no hidden fees - what you see is what you pay.
  • Flex your dates to secure the best fares for your Seattle to Ireland ticket. If your travel dates are flexible, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly from Seattle to Ireland.
  • Set up a Price Alert. We price check with over 1000 travel companies so you don't have to. You can easily track the price of your airline tickets from Seattle to Ireland by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Look for direct flights. Only interested in direct flights from Seattle to Ireland? Make sure to tick 'Direct flights only' when performing a search. If there are direct Seattle-Ireland flights available, these will appear in the results.
  • Find the cheapest Business Class flights from Seattle to Ireland. Check the difference in price of your plane ticket to Ireland from Seattle when travelling in Economy, Premium Economy, Business or First Class. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Seattle to Ireland flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure and destination point and could help you save money.
  • Search for flights on the go. To get the best flight booking experience on the go, download our app and search for cheap flight tickets from Seattle to Ireland when out and about.

Book a ticket from Seattle to Ireland with extra peace of mind

  • Find flexible flights from Seattle to Ireland. Your airline might be offering flexible air tickets from Seattle to Ireland which means you won't lose out if your flight has to be changed or cancelled.
  • Add travel cost protection. Avoid travel pitfalls and research the possibility of adding insurance to your Seattle-Ireland flight booking.

Combine your flight from Seattle to Ireland with hotels and car hire

Once you've secured your plane ticket we will also help you discover the best prices and exclusive rates for hotels in Ireland or close by. Lastly, compare hundreds of car hire companies in one go so that you get the best car hire deals for your trip.

Compare Seattle to Ireland flight tickets with other routes using the everywhere search

Not entirely set on flying to Ireland from Seattle yet? You can easily browse other destinations by searching flights to 'Everywhere' - this will allow you to find the cheapest place to travel from your origin.


Ireland hotels and car hire

Did you know we can help you plan the rest of your trip from Seattle to Ireland? Get exclusive deals and great rates for hotels and car hire in Ireland.

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.