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Flights from Shannon to Seattle

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Explore the best deals

Discover the cheapest flights from Shannon to Seattle
Filter by
Thu, Jan 7 - Mon, Jan 11
EI
EIDirect
SNN - SEA
IB
IBDirect
SEA - SNN
777€
752€
Prime price per passenger
Thu, Dec 17
AA
AADirect
SNN - SEA
420€
409€
Prime price per passenger
Mon, Dec 7
AA
AADirect
SNN - SEA
418€
409€
Prime price per passenger
Tue, Jan 5
EI
EIDirect
SNN - SEA
637€
612€
Prime price per passenger
Wed, Jan 27
EI
EIDirect
SNN - SEA
2505€
2470€
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Shannon to Seattle

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the beginning of December. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Dec 7 - Dec 13
Flights from just €409
€1,087
€743
€409
€612
NovemberDecemberJanuary
Distance: 7,210 km
Shannon airports
Shannon Airport (SNN)How far from city centre: 0 km
Seattle airports
Seattle-Tacoma International Airport (SEA)How far from city centre: 18 km

Book your flight from Shannon to Seattle

Find direct and indirect flights from Shannon to Seattle (United States) with eDreams. Once you have your results, sort them by schedule or price and book the option that best suits your plans.

The lowest fare booked on this route in recent days was €409, though the price you see will depend on your travel dates and departure times.

A direct flight from Shannon to Seattle takes around 13 h and 43 m, while indirect flights will take longer.

Airports and airlines connecting Shannon and Seattle

Knowing where you set off from and where you arrive helps you organise your journey better. Consider the available airports and compare the different airlines operating on this route.

  • Departure airport: Shannon Airport (SNN)
  • Arrival airport: Seattle-Tacoma International Airport (SEA)

Weather in Seattle

The best time to visit may depend on your preferred climate. In Seattle, the average temperature floats around 23ºC in the warmest months and 2ºC in the coldest ones. Keep this in mind when packing and planning any outdoor activities.

  • Highs: up to 25ºC
  • Lows: down to 2ºC
  • Hottest month: August
  • Coldest month: December
  • Driest month: July
  • Wettest month: November

How to save when flying from Shannon to Seattle

A few tips for finding cheaper flights from Shannon to Seattle:

  • Flexible dates: compare fares for two or three different departure days. Leaving a day earlier or later can make a noticeable difference to the price.
  • Baggage allowance: check what each fare includes before you book, so you aren't caught out by extra charges at the airport.
  • Airports on your route: confirm which airports you depart from and land at, especially if the city has more than one. This will help you plan your transfer and work out the total cost of getting around.

Looking for a bigger saving? Book a Flight + Hotel package to combine both in one booking and unlock exclusive discounts on your stay in Seattle. You can also save on a hire car by including it with your booking.

Frequently asked questions about flights from Shannon to Seattle

On average, what is the price of a Shannon to Seattle flight?
When flying from Shannon to Seattle the average price will be €914. However, this price is dependant on several other factors like seasonality or the time in advance taken when booking the route.
For flights from Shannon to Seattle, how can I find the cheapest price?
On eDreams we use machine learning to find the most economical flight between Shannon and Seattle. By taking into account the combinations of airlines, stopovers, direct flights as well as the various criteria for the journeys, our search engine allows us to offer our customers the best price under the best conditions.
When booking, when is the best time to do so in order to get the best prices for Shannon to Seattle flights?
The most popular month for flights from Shannon to Seattle are: October, November and February.
When is the best time to travel from Shannon to Seattle?
A good period of the year to visit Seattle from Shannon really depends on lots of personal preferences, price being one of the main criteria When it comes to popularity, June is the best month to fly to Seattle from Shannon, basedd on searches from our customers, followed by July and February. If you prefer to avoid the busy season and get away from the crowds October, April and November are the months with fewer searches for the route Shannon -  Seattle.
What is the duration of a flight from Shannon to Seattle?
Flight time, on average, from Shannon to Seattle is usually 12 h and 40 m on average, at an average distance of 7,209.88 km, for flights for the route (which may have 1 or more stops in other cities in between).
What is the weather like in Seattle compared to Shannon?
The average temperature in Shannon is 16º degrees in summer. Seattle reaches 18º during the hot season. In winter, however, temperatures are around 6º degrees in Seattle, compared to the 6º average degrees in Shannon.

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