Cheap flights to Seattle from €426
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Seattle departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Check out some of the best fares from airports in Ireland to Seattle found recently by users on momondo
Find the cheapest one-way flights to Seattle
If you're looking for one-way flights from Ireland to Seattle, view some of our deals below provided by Icelandair and WestJet
Seattle flights insights and trends
Explore insights for your Seattle flight to craft the best travel plan
What is the cheapest month to fly to Seattle?
If you’re not able to fly to Seattle in February, then March is your next best option. Flight prices from Ireland to Seattle during March average around €517.
What is the absolute cheapest flight to Seattle?
See prices from:
What is the cheapest day to depart on your flight to Seattle?
Our data shows that Friday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as €645. Flights from Ireland to Seattle on a Sunday will generally be more expensive and average around €878. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Seattle?
Our data shows that the cheapest Ireland to Seattle flights are usually those with departure times in the morning. Our users have found flights to Seattle in the morning for as low as €645. Flights in the afternoon are often more expensive, with an average ticket price of €764.
How long does it take to fly to Seattle?
On average, it takes 9h 41m to fly from Ireland to Seattle if you fly out of Dublin (the most popular airport in Ireland) and into Seattle/Tacoma Intl (the most popular airport in Seattle). If you’re flying out of Cork and into Seattle/Tacoma Intl, then the flight time is around 29h.
How far in advance should I book a flight to Seattle?
We recommend purchasing flights from Ireland to Seattle 52 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Seattle for €648. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Ireland for as low as €381 on momondo.
Cheapest flights to Seattle airports
Find the cheapest flights to these Seattle airports from your nearest city or airport
CHEAPEST ROUTE FROM Dublin TO Seattle
Dublin (DUB) to Seattle (SEA)
Typically, flights to Seattle from Dublin are cheaper when flying from Dublin to Seattle/Tacoma Intl, which has an average price of €648
| CHEAPEST MONTH TO FLY TO SEATTLE FROM DUBLIN | February | 29% cheaper | Flying from Dublin to Seattle costs on average just €461 in February |
| MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM DUBLIN | July | 49% more expensive | It costs about €969 for flights to Seattle from Dublin in July |
| MOST POPULAR MONTH TO FLY TO SEATTLE FROM DUBLIN | September | 278% more users visited | More momondo users searched in flights to Seattle from Dublin in September than any other month |
Cheap Seattle flight deals and tips
Summary info about Seattle flight prices, duration and airlines
Best One-Way Price | €293 |
|---|---|
Best Round-Trip Price | €426 |
Fastest flight time | 9h 41m |
Operated By | 6 airlines |
Frequently asked questions about flying to Seattle
When is it best to fly to Seattle to go sightseeing?
Most momondo users would consider October to be the best times to fly to Seattle to see sights like Seattle Center. Typically, the weather in Seattle is under 70 degrees Fahrenheit (21°C) but still warm and the chance of rain is only moderate.
When did momondo last update prices for flights to Seattle/Tacoma Intl Airport?
Prices for flights to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights to Seattle/Tacoma Intl Airport?
As of April 2024, there are 6 operators available to choose from for flights to Seattle/Tacoma Intl Airport.
How old do you have to be to fly to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to Seattle?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle.
Can I find flights to Seattle with flexible booking policies on momondo?
Flights to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights to Seattle?
Once all potential Seattle flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.
I’m not ready to book a flight to Seattle right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle and alert you when they change.