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Cheap Flights from Seattle (SEAA) to Barcelona (BCN)

Compare Seattle 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 to Barcelona Airport

Looking for a cheap last-minute deal or the best return flight from Seattle to Barcelona Airport? If you want to travel next month, return fares start from $950. Find the lowest prices on one-way and return tickets right here.
Barcelona.$866 per passenger.Departing Fri, 18 Sep, returning Thu, 24 Sep.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Seattle / Tacoma International on Fri, 18 Sep, arriving in Barcelona.Inbound indirect flight with Scandinavian Airlines, departs from Barcelona on Thu, 24 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $866, select.
Barcelona.$881 per passenger.Departing Fri, 9 Oct, returning Sun, 18 Oct.Return flight with Condor.Outbound indirect flight with Condor, departs from Seattle / Tacoma International on Fri, 9 Oct, arriving in Barcelona.Inbound indirect flight with Condor, departs from Barcelona on Sun, 18 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $881, select.
Barcelona.$899 per passenger.Departing Wed, 29 Apr, returning Wed, 6 May.Return flight with Air France and WestJet.Outbound indirect flight with Air France, departs from Seattle / Tacoma International on Wed, 29 Apr, arriving in Barcelona.Inbound indirect flight with WestJet, departs from Barcelona on Wed, 6 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $899, select.
Barcelona.$934 per passenger.Departing Tue, 29 Sep, returning Tue, 6 Oct.Return flight with Condor.Outbound indirect flight with Condor, departs from Seattle / Tacoma International on Tue, 29 Sep, arriving in Barcelona.Inbound indirect flight with Condor, departs from Barcelona on Tue, 6 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $934, select.
Barcelona.$945 per passenger.Departing Tue, 26 Jan, returning Tue, 9 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 26 Jan, arriving in Barcelona.Inbound indirect flight with Turkish Airlines, departs from Barcelona on Tue, 9 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $945, select.
Barcelona.$945 per passenger.Departing Tue, 5 Jan, returning Tue, 19 Jan.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 5 Jan, arriving in Barcelona.Inbound indirect flight with Turkish Airlines, departs from Barcelona on Tue, 19 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $945, select.
Barcelona.$945 per passenger.Departing Thu, 7 May, returning Fri, 15 May.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Thu, 7 May, arriving in Barcelona.Inbound indirect flight with Turkish Airlines, departs from Barcelona on Fri, 15 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $945, select.
Barcelona.$945 per passenger.Departing Wed, 11 Nov, returning Tue, 17 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Wed, 11 Nov, arriving in Barcelona.Inbound indirect flight with Turkish Airlines, departs from Barcelona on Tue, 17 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $945, select.
Barcelona.$950 per passenger.Departing Wed, 15 Apr, returning Wed, 22 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Wed, 15 Apr, arriving in Barcelona.Inbound indirect flight with Turkish Airlines, departs from Barcelona on Wed, 22 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $950, select.
Barcelona.$952 per passenger.Departing Mon, 17 Aug, returning Thu, 17 Sep.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Mon, 17 Aug, arriving in Barcelona.Inbound indirect flight with Turkish Airlines, departs from Barcelona on Thu, 17 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $952, select.
Barcelona.$952 per passenger.Departing Tue, 20 Oct, returning Tue, 3 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 20 Oct, arriving in Barcelona.Inbound indirect flight with Turkish Airlines, departs from Barcelona on Tue, 3 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $952, select.
Barcelona.$1,007 per passenger.Departing Sat, 15 Aug, returning Fri, 13 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Sat, 15 Aug, arriving in Barcelona.Inbound indirect flight with Turkish Airlines, departs from Barcelona on Fri, 13 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,007, select.
Barcelona.$1,016 per passenger.Departing Tue, 25 Aug, returning Mon, 31 Aug.Return flight with Condor.Outbound indirect flight with Condor, departs from Seattle / Tacoma International on Tue, 25 Aug, arriving in Barcelona.Inbound indirect flight with Condor, departs from Barcelona on Mon, 31 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,016, select.
Barcelona.$1,087 per passenger.Departing Sat, 28 Nov, returning Sat, 12 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Sat, 28 Nov, arriving in Barcelona.Inbound indirect flight with Turkish Airlines, departs from Barcelona on Sat, 12 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,087, select.
Barcelona.$1,093 per passenger.Departing Tue, 24 Mar, returning Tue, 7 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 24 Mar, arriving in Barcelona.Inbound indirect flight with Turkish Airlines, departs from Barcelona on Tue, 7 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,093, select.
Barcelona.$1,140 per passenger.Departing Sat, 2 May, returning Wed, 3 Jun.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Sat, 2 May, arriving in Barcelona.Inbound indirect flight with Turkish Airlines, departs from Barcelona on Wed, 3 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,140, select.

Find the cheapest month to fly from Seattle to Barcelona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Barcelona flights are currently cheapest in September.
Mar
from $3,175
Apr
from $950
May
from $945
Jun
from $1,488
Jul
from $1,293
Aug
from $1,016
Sep
from $866
Oct
from $881
Nov
from $945
Dec
Find prices
Jan
from $945
Feb
Find prices

Direct flights from Seattle to Barcelona

Seattle to Barcelona: Alternative routes

Compare routes from Seattle 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 $866
Search flights

Girona

76km from central Barcelona
Search flights

Reus

88km from central Barcelona
Search flights

Seattle to Barcelona: Flight information

The things to know before you go.
Cheapest flight found$866
Cheapest month to flySeptember
Average flight time10 hrs, 40 mins
Most popular airlineDelta
Average flights per week10

Check out these Barcelona hotels

Ready to plan your stay? Other travellers rate these Barcelona hotels for cleanliness, service and location.
Casa Camper Barcelona
0.53 km from city centre
$229
Per night
Wittmore Hotel
1.12 km from city centre
$437
Per night
Hotel El Palace Barcelona
0.41 km from city centre
$1,943
Per night
Casa Camper Barcelona
0.53 km from city centre
$229
Per night
Wittmore Hotel
1.12 km from city centre
$437
Per night
Hotel El Palace Barcelona
0.41 km from city centre
$1,943
Per night
Explore top-rated hotels

Finding cheap flights from Seattle to Barcelona: Frequently asked questions

The best price we found for a return flight from Seattle to Barcelona is $866. 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 to Barcelona.
Delta, KLM and Air France fly direct from Seattle to Barcelona.
As of March 2026, there are 10 flights per week flying from Seattle to Barcelona.
The cheapest month to fly from Seattle to Barcelona is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Barcelona Airport on Friday, 18 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.

How to find cheap flights to Barcelona (BCN) from Seattle (SEAA) in 2024

Looking for cheap tickets from Seattle to Barcelona? Return tickets start from $866 and one-way flights to Barcelona from Seattle start from $639


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets.
  • Compare flight deals to Barcelona from Seattle from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Barcelona start from $639 one-way.
  • Flex your dates to find the best SEAA-BCN ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Barcelona from Seattle.
  • Set up a Price Alert. You can easily track the fare of your cheap flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Seattle and Barcelona? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: Delta
    KLM
    Air France
  • Find the cheapest Business class flights from Seattle and Barcelona. We scour the internet for the best Business, Premium Economy and First Class flight fares to Barcelona, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Seattle to Barcelona flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Seattle and Barcelona whenever you want.

Combine your flight to Barcelona from Seattle with hotels and car hire

Once you've secured your cheap flight ticket from Seattle to Barcelona, discover the best prices and exclusive rates for hotels in Barcelona or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Seattle to Barcelona

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