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Cheap Flights from Seattle / Tacoma International to Barcelona

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      Travellers and cabin class, 1 Adult, Economy
      Delta
      KLM
      Air France

      Compare Seattle / Tacoma International to Barcelona flight deals

      Find the cheapest month or even day of the year to fly to Barcelona

      Book the best Barcelona fare with no extra fees

      Flight deals from Seattle / Tacoma International to Barcelona

      Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Barcelona Airport? If you want to travel next month, return fares start from Rs184,165. Find the lowest prices on one-way and return tickets right here.
      Barcelona.Rs69,084 per passenger.Departing Sat, 3 Oct.One-way flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Seattle / Tacoma International on Sat, 3 Oct, arriving in Barcelona.Price includes taxes and charges.From Rs69,084, select.
      Barcelona.Rs70,877 per passenger.Departing Sun, 27 Sep.One-way flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Seattle / Tacoma International on Sun, 27 Sep, arriving in Barcelona.Price includes taxes and charges.From Rs70,877, select.
      Barcelona.Rs88,532 per passenger.Departing Sat, 14 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Sat, 14 Nov, arriving in Barcelona.Price includes taxes and charges.From Rs88,532, select.
      Barcelona.Rs88,823 per passenger.Departing Wed, 24 Feb.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Wed, 24 Feb, arriving in Barcelona.Price includes taxes and charges.From Rs88,823, select.
      Barcelona.Rs91,117 per passenger.Departing Sat, 5 Dec.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Sat, 5 Dec, arriving in Barcelona.Price includes taxes and charges.From Rs91,117, select.
      Barcelona.Rs92,668 per passenger.Departing Mon, 1 Mar.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Mon, 1 Mar, arriving in Barcelona.Price includes taxes and charges.From Rs92,668, select.
      Barcelona.Rs94,254 per passenger.Departing Wed, 6 Jan.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Wed, 6 Jan, arriving in Barcelona.Price includes taxes and charges.From Rs94,254, select.
      Barcelona.Rs97,479 per passenger.Departing Mon, 26 Apr.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Mon, 26 Apr, arriving in Barcelona.Price includes taxes and charges.From Rs97,479, select.
      Barcelona.Rs97,647 per passenger.Departing Thu, 6 May.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Thu, 6 May, arriving in Barcelona.Price includes taxes and charges.From Rs97,647, select.
      Barcelona.Rs122,697 per passenger.Departing Fri, 28 Aug.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Fri, 28 Aug, arriving in Barcelona.Price includes taxes and charges.From Rs122,697, select.
      Barcelona.Rs125,366 per passenger.Departing Wed, 4 Aug.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Wed, 4 Aug, arriving in Barcelona.Price includes taxes and charges.From Rs125,366, select.
      Barcelona.Rs126,869 per passenger.Departing Tue, 6 Oct.One-way flight with Air France.Outbound direct flight with Air France departs from Seattle / Tacoma International on Tue, 6 Oct, arriving in Barcelona.Price includes taxes and charges.From Rs126,869, select.
      Barcelona.Rs127,017 per passenger.Departing Tue, 29 Sep.One-way flight with Air France.Outbound direct flight with Air France departs from Seattle / Tacoma International on Tue, 29 Sep, arriving in Barcelona.Price includes taxes and charges.From Rs127,017, select.
      Barcelona.Rs130,859 per passenger.Departing Thu, 22 Jul.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Seattle / Tacoma International on Thu, 22 Jul, arriving in Barcelona.Price includes taxes and charges.From Rs130,859, select.
      Barcelona.Rs133,121 per passenger.Departing Sat, 12 Jun.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Sat, 12 Jun, arriving in Barcelona.Price includes taxes and charges.From Rs133,121, select.
      Barcelona.Rs195,429 per passenger.Departing Thu, 6 May.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Thu, 6 May, arriving in Barcelona.Price includes taxes and charges.From Rs195,429, select.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Barcelona flights are currently cheapest in October.
      Aug
      from Rs122,697
      Sep
      from Rs70,877
      Oct
      from Rs69,084
      Nov
      from Rs88,532
      Dec
      from Rs91,117
      Jan
      from Rs94,254
      Feb
      from Rs88,823
      Mar
      from Rs92,668
      Apr
      from Rs97,479
      May
      from Rs97,647
      Jun
      from Rs133,121
      Jul
      from Rs130,859

      Direct flights from Seattle / Tacoma International to Barcelona

      Air France
      Delta
      KLM

      Seattle / Tacoma International to Barcelona: Alternative routes

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

      Barcelona

      12km from central Barcelona
      ClosestCheapest
      from Rs69,084
      Search flights

      Girona

      76km from central Barcelona
      from Rs78,057
      Search flights

      Reus

      88km from central Barcelona
      from Rs74,228
      Search flights

      Seattle to Barcelona: Flight information

      The things to know before you go.
      Cheapest flight foundRs69,084
      Cheapest month to flyOctober
      Average flight time10 hrs, 40 mins
      Most popular airlineDelta
      Average flights per week10

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

      The best price we found for a return flight from Seattle / Tacoma International to Barcelona is Rs163,344. 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.
      10 hours and 40 minutes is the average flight time from Seattle / Tacoma International to Barcelona.
      Delta, KLM and Air France fly direct from Seattle / Tacoma International to Barcelona.
      As of August 2026, there are 10 flights per week flying from Seattle / Tacoma International to Barcelona.
      The cheapest month to fly from Seattle / Tacoma International to Barcelona is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Barcelona Airport on Monday, 28 September 2026.
      Yes – the average flight time is 10 hours and 40 minutes.
      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 Barcelona 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 Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Condor and Air France offer the cheapest flight tickets to Barcelona.

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

      • Book a direct flight from Seattle / Tacoma International Airport to Barcelona Airport and you'll be in the air for an average of 10 hours 35 minutes.

      • Barcelona's timezone is UTC+1, making Barcelona nine hours ahead of Seattle.

      • Get to the airport on time so you don't miss your SEA to BCN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

      • Flying during a peak time such as July? Public holidays and other high seasons can lead to longer queues and delays at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

      • Delta is your ticket to exploring Barcelona (and perhaps some other exciting parts of Spain!). Browse the direct flights from Seattle / Tacoma International Airport to Barcelona Airport offered by this popular airline.

      • The majority of passengers choose to travel with Delta on this route.

      • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Seattle / Tacoma International Airport to Barcelona Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to visit your chosen city. Popular stopovers between SEA and BCN include:

        • London Heathrow Airport

        • Paris Charles de Gaulle Airport

        • Reykjavik Keflavik Airport

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

      • Rs69,084 is currently the lowest price for a one-way Seattle / Tacoma International Airport to Barcelona Airport flight. Return flights start at Rs163,344. These prices can change based on availability.

      • Don't leave things to the last minute. You're more likely to find cheap tickets from SEA to BCN if you book early. Airlines often offer some great early bird discounts.

      • The 'Whole month' search tool shows you the cheapest flights from Seattle / Tacoma International Airport to Barcelona Airport across the entire month. It's a great way to find a bargain if your travel plans aren't set in stone.

      • Finding cheap flights from SEA to BCN couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.

      • Tailor your flights using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Seattle / Tacoma International Airport to Barcelona Airport.

      Handy information about Seattle / Tacoma International Airport (SEA)

      • Seattle / Tacoma International Airport gets high marks for on-time performance. 80% of flights that take off from SEA reach their destination without delay.

      • Seattle / Tacoma International Airport is about 23 kilometres from central Seattle. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 25 minutes or so to arrive, depending on the traffic.

      • Taking public transport? Expect a journey time of around 35 minutes.

      • Looking for a handy hotel close to SEA? If you've booked an early flight from Seattle / Tacoma International Airport to Barcelona Airport, these stays will have you moments from check-in:

      Arriving at Barcelona Airport (BCN)

      • If you have a late Seattle / Tacoma International Airport to Barcelona Airport flight, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be resting shortly after at one of these hotels near BCN:

      • Grab a Barcelona Airport rental car and explore Barcelona and beyond with your own set of wheels. Record Go, Goldcar and Nizacars Rent A Car are popular outlets you can book with here.

      • Lock in the best deal by reserving your ride from Barcelona Airport about four weeks in advance of your trip.

      Getting from Barcelona Airport (BCN) to central Barcelona

      • Barcelona Airport to the centre of Barcelona has a drive time of around 25 minutes. It's approximately 13 kilometres away.

      • When travelling on public transport, expect a journey time of around 30 minutes.

      When to fly to Barcelona Airport (BCN)

      • July is the most popular month for flights from Seattle / Tacoma International Airport to Barcelona Airport. To avoid the crowds, travel to Barcelona in March.

      • The warmest month in Barcelona is August, with the temperature ranging between 20ºC and 31ºC. Book your flights from Seattle / Tacoma International Airport to Barcelona Airport in this month if this is the kind of weather you like.

      • For cooler conditions, search for a cheap ticket from SEA to BCN in January. Average temperatures are between 5ºC and 14ºC then.

      Explore more of Spain

      • Zaragoza is just one of the many places in Spain waiting to be explored after you've experienced Barcelona. Around 257 kilometres away to the west, top sights here include Plaza del Pilar, La Seo del Salvador and Basílica de Nuestra Senora del Pilar.

      • Logroño is another well-known destination in Spain and is around 402 kilometres west of Barcelona. No journey is complete without experiencing Bodegas Faustino, Bodegas Campo Viejo and Bodegas Valoria.

      Plan the rest of your trip from Seattle to Barcelona

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.