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How to get the cheapest flight ticket from Seattle to Ireland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ireland?
The month of November is another great option to travel to Ireland, with average flight prices from Seattle averaging around €458.
What is the cheapest day to depart on your flight to Ireland?
The cheapest day to depart on your flight to Ireland is on a Monday when prices can be found for as low as €0. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €754. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.
What is the cheapest time of day to depart on your flight to Ireland?
In the morning is the cheapest time of day to fly from Seattle to Ireland when you can find flight prices for as low as €0. Flying to Ireland in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around €518.
What is the cheapest Seattle/Tacoma Intl to Ireland flight route?
Fly from Seattle/Tacoma Intl to Dublin for the best Seattle/Tacoma Intl - Ireland flight prices
How far in advance should I book a flight to Ireland?
You are more likely to see cheaper flights to Ireland from Seattle when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €625 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Seattle for as low as €580 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Ireland flights?
There are 1 cabin classes available to choose from on Seattle/Tacoma Intl to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Seattle to Ireland on average per day?
As of March 2025, there are 2 flights per day flying from Seattle to Ireland. The most common time of day flights depart is 21:00, with 100% of flights taking off in the evening.
How many flights depart from Seattle to Ireland on average per week?
18 flights are operational weekly from Seattle to Ireland as of March 2025. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.
Cheap Seattle to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Ireland
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Ireland?
Prices for flights from Seattle/Tacoma Intl Airport to Ireland are updated daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Ireland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Ireland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Ireland is Airbus A330-200 (44.01% of total bookings). The next most popular plane models are Airbus A330-900neo (25.38%), Airbus A350-900 (8.10%), and Airbus A330-300 (6.84%).
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Ireland?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Ireland for you.
Can I find flights from Seattle to Ireland with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ireland from Seattle which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Seattle to Ireland?
momondo helps you find the best flight between Seattle and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Seattle to Ireland right now. Can momondo alert me if prices change?
Price alerts on flights to Ireland from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.