Cheap flights from Ireland to Seattle from €390

If you’re not able to fly to Seattle in April, then May is your next best option. Flight prices from Ireland to Seattle during May average around €562.

Our data shows that Tuesday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as €678. Flights from Ireland to Seattle on a Thursday will generally be more expensive and average around €987. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Fly from Dublin to Seattle/Tacoma Intl for the best Ireland - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around €689 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Ireland for as low as €549 on momondo.

There are 2 cabin classes available to choose from on Ireland to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 46% on your flight if you consider stops on a Ireland to Seattle flight.

KLM, Delta, and British Airways are the most popular carriers operating from Ireland to Seattle/Tacoma Intl

Aer Lingus, British Airways and Icelandair are the top three most popular airlines that fly to Seattle from Ireland according to our data. Aer Lingus is the first choice among our users, with 69% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between Ireland and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 163 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.