Skyscanner

Cheap Flights from Barcelona to Seattle / Tacoma International

Travellers and cabin class

Compare Barcelona to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

Book the best Seattle / Tacoma International fare with no extra fees

Flight deals from Barcelona to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Barcelona to Seattle / Tacoma International? Find the lowest prices on one-way and return tickets right here.
Seattle.Rs82,182 per passenger.Departing Sat, 10 May.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Barcelona on Sat, 10 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs82,182, select.
Seattle.Rs91,593 per passenger.Departing Sat, 14 Jun.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Barcelona on Sat, 14 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs91,593, select.
Seattle.Rs107,665 per passenger.Departing Tue, 1 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Barcelona on Tue, 1 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs107,665, select.
Seattle.Rs117,613 per passenger.Departing Tue, 26 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Barcelona on Tue, 26 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs117,613, select.
Seattle.Rs119,966 per passenger.Departing Fri, 12 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Barcelona on Fri, 12 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs119,966, select.
Seattle.Rs131,768 per passenger.Departing Sun, 23 Nov.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Barcelona on Sun, 23 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs131,768, select.
Seattle.Rs135,895 per passenger.Departing Thu, 2 Oct.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Barcelona on Thu, 2 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs135,895, select.
Seattle.Rs184,091 per passenger.Departing Wed, 31 Dec.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Barcelona on Wed, 31 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs184,091, select.

Find the cheapest month to fly from Barcelona to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Barcelona to Seattle / Tacoma International flights are currently cheapest in May.
May
from Rs82,182
Jun
from Rs91,593
Jul
from Rs107,665
Aug
from Rs117,613
Sep
from Rs119,966
Oct
from Rs135,895
Nov
from Rs131,768
Dec
from Rs184,091
Jan
Find prices
Feb
from Rs191,231
Mar
Find prices
Apr
Find prices

Barcelona to Seattle / Tacoma International: Alternative routes

Compare routes from Barcelona to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Barcelona to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRs82,182
Cheapest month to flyMay

Finding cheap flights from Barcelona to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from Barcelona to Seattle / Tacoma International is Rs157,346. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Barcelona to Seattle / Tacoma International. But we found flights with one or more stops from Rs157,346.
As of May 2025, there are no flights flying from Barcelona to Seattle / Tacoma International.
The cheapest month to fly from Barcelona to Seattle / Tacoma International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Barcelona Airport to Seattle / Tacoma International Airport on Thursday, 5 June 2025.
No airlines currently offer direct flights between Barcelona Airport and Seattle / Tacoma International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Vueling Airlines offers the cheapest flight tickets to Seattle / Tacoma International.

Flying from Barcelona-El Prat Airport (BCN) to Seattle-Tacoma International Airport (SEA): what you need to know

  • Seattle's timezone is UTC-7, which makes Seattle eight hours behind Barcelona.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your BCN to SEA flight.

  • Flying during a peak time such as July? School holidays and other popular seasons can lead to longer lines at security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from Barcelona-El Prat Airport to Seattle-Tacoma International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to explore the city of your choice. Top stopovers between BCN and SEA include:

    • Charles de Gaulle Airport

    • London Heathrow Airport

    • Frankfurt Airport

How to find the cheapest flights from Barcelona-El Prat Airport (BCN) to Seattle-Tacoma International Airport (SEA)

  • Rs82,182 is the lowest price for a one-way Barcelona-El Prat Airport to Seattle-Tacoma International Airport flight. A return flight starts from Rs157,346. These prices can change depending on demand.

  • It's usually smart to book in advance if you're looking for cheap tickets from BCN to SEA. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' tool shows you the cheapest flights from Barcelona-El Prat Airport to Seattle-Tacoma International Airport across the month. It's an easy way to find a bargain if your plans aren't set in stone.

  • Save time searching for cheap flights from BCN to SEA by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Tailor your trip using filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Barcelona-El Prat Airport to Seattle-Tacoma International Airport.

Handy information about Barcelona-El Prat Airport (BCN)

  • 79.12% of flights that leave from Barcelona-El Prat Airport make it to their destination on schedule.

  • Central Barcelona to Barcelona-El Prat Airport is around 18 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey on public transport will take about 35 minutes.

  • Taking an early flight from Barcelona-El Prat Airport to Seattle-Tacoma International Airport? Avoid the last-minute rush to the airport (and catch some extra z's) by choosing one of these stays close to BCN:

Arriving at Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport to the centre of Seattle has a drive time of around 20 minutes. It's approximately 23 kilometres away.

  • It'll take around 55 minutes if you're travelling on public transport.

When to fly to Seattle-Tacoma International Airport (SEA)

  • July is the most popular month for flights from Barcelona-El Prat Airport to Seattle-Tacoma International Airport. To skip the crowds, travel to Seattle in May.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Lock in your flights from Barcelona-El Prat Airport to Seattle-Tacoma International Airport in this month if this is the type of weather you enjoy.

  • February sees average temperatures of between -1ºC and 11ºC. Search for cheap tickets from BCN to SEA around that time if you'd rather travel in cooler conditions.

Explore more of United States

  • Portland is just one of the many places in United States waiting to be discovered once you've taken in the sights of Seattle. Around 241 kilometres away to the south, its best attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another well-known destination in United States and is around 370 kilometres east of Seattle. No trip is complete without dropping by Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Plan the rest of your trip from Barcelona to Seattle

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