CA $595 Cheap Flights from Seattle (SEA) to Barcelona (BCN)

View CA $595 flight on Fri, Oct 9, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Barcelona El Prat Airport (BCN)

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Cheap flights from Seattle (SEA) to Barcelona (BCN)

Prices were available within the past 7 days and start at CA $595 for one-way flights and CA $855 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Sun, Oct 18 - Sat, Oct 24
SEA
Seattle
BCN
Barcelona
CA $855 Roundtrip, found 2 days ago
CA $855
Roundtrip
found 2 days ago
Select Condor flight, departing Sun, Oct 18 from Seattle to Barcelona, returning Sat, Oct 24, priced at CA $855 found 2 days ago
Scandinavian Airlines
Sat, Aug 29 - Fri, Sep 4
SEA
Seattle
BCN
Barcelona
CA $1,067 Roundtrip, found 3 days ago
CA $1,067
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Sat, Aug 29 from Seattle to Barcelona, returning Fri, Sep 4, priced at CA $1,067 found 3 days ago
Icelandair
Fri, Oct 9 - Fri, Oct 16
SEA
Seattle
BCN
Barcelona
CA $1,232 Roundtrip, found 9 hours ago
CA $1,232
Roundtrip
found 9 hours ago
Select Icelandair flight, departing Fri, Oct 9 from Seattle to Barcelona, returning Fri, Oct 16, priced at CA $1,232 found 9 hours ago
Turkish Airlines
Tue, Aug 4 - Tue, Sep 22
SEA
Seattle
BCN
Barcelona
CA $1,247 Roundtrip, found 15 hours ago
CA $1,247
Roundtrip
found 15 hours ago
Select Turkish Airlines flight, departing Tue, Aug 4 from Seattle to Barcelona, returning Tue, Sep 22, priced at CA $1,247 found 15 hours ago
JetBlue Airways
Fri, Sep 11 - Fri, Sep 18
SEA
Seattle
BCN
Barcelona
CA $1,255 Roundtrip, found 3 days ago
CA $1,255
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Sep 11 from Seattle to Barcelona, returning Fri, Sep 18, priced at CA $1,255 found 3 days ago
Delta
Sat, Aug 15 - Wed, Aug 26
SEA
Seattle
BCN
Barcelona
CA $1,306 Roundtrip, found 3 days ago
CA $1,306
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 15 from Seattle to Barcelona, returning Wed, Aug 26, priced at CA $1,306 found 3 days ago
Delta
Tue, Aug 25 - Wed, Sep 2
SEA
Seattle
BCN
Barcelona
CA $1,307 Roundtrip, found 3 days ago
CA $1,307
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 25 from Seattle to Barcelona, returning Wed, Sep 2, priced at CA $1,307 found 3 days ago
American Airlines
Mon, Aug 3 - Wed, Sep 23
SEA
Seattle
BCN
Barcelona
CA $1,309 Roundtrip, found 3 days ago
CA $1,309
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Aug 3 from Seattle to Barcelona, returning Wed, Sep 23, priced at CA $1,309 found 3 days ago
British Airways
Mon, Aug 3 - Wed, Sep 23
SEA
Seattle
BCN
Barcelona
CA $1,311 Roundtrip, found 3 days ago
CA $1,311
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Aug 3 from Seattle to Barcelona, returning Wed, Sep 23, priced at CA $1,311 found 3 days ago
United
Mon, Aug 24 - Tue, Sep 8
SEA
Seattle
BCN
Barcelona
CA $1,313 Roundtrip, found 15 hours ago
CA $1,313
Roundtrip
found 15 hours ago
Select United flight, departing Mon, Aug 24 from Seattle to Barcelona, returning Tue, Sep 8, priced at CA $1,313 found 15 hours ago

Alternative airports near Barcelona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Barcelona Intl. BCN. Cheapest and Closest option available. Average driving time to city centre is 18 minutes. Flights from CA $1,337
BCN
Barcelona Intl.
CheapestClosest
Average driving time to city centre18 min
Flights from CA $1,337

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.) cost?
One-way flights typically cost between $1,081 and $2,474 and return flights often range between $3,482 and $16,487. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.)?
October is typically the cheapest month to fly from Seattle - Tacoma Intl. (SEA) to Barcelona (BCN), with average round-trip fares of approximately 1934 CAD. This is about 21% lower than the average price throughout the year. October often sees lower prices as the peak summer travel season has ended, and demand for European destinations begins to decrease. Other cheap months to fly from Seattle - Tacoma Intl. (SEA) to Barcelona (BCN) include February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.)?
Enter SEA to BCN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.)?
The best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.) will differ from traveler to traveler. If you like to fly early, DL offers early morning flights. If price is the most important factor, DL typically offers the lowest fares. DL offers the most daily flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.)?
The best time to fly from Seattle - Tacoma Intl. (SEA) to Barcelona (BCN) is September. This month offers a great balance, as it's one of the cheapest times to fly, with round-trip flights averaging around 1934 CAD, and it's also a very popular time to travel, meaning you'll have plenty of flight options. September in Barcelona offers pleasant weather, perfect for exploring the city without the peak summer crowds.*Prices based on flights available on Expedia in the last year.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.)?
There are approximately 101 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Barcelona Intl. (BCN). Some common connection points include O'Hare Intl. (ORD), Vancouver Intl. (YVR), and John F. Kennedy Intl. (JFK).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Barcelona Intl. (BCN) typically departs at approximately 12:05 AM local time, operated by American Airlines. This is a seasonal service active in April. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.)?
If you're flying from Seattle - Tacoma Intl. (SEA) to Barcelona Intl. (BCN), you'll typically find the most flights on a Thursday, with around 91 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, United Airlines, and American Airlines. Flight schedules are notably more flight options on Thursdays compared to other days of the week.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Barcelona Intl. (BCN) are between 12pm and 3pm. About 27% of passengers prefer this time window. Many major carriers, including Lufthansa, British Airways and United Airlines, offer flights during this window. This timing works well because it allows you to start your journey in the early afternoon, arriving in Barcelona later in the day.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.)?
A nonstop flight from SEA to BCN typically takes around 10 hours 30 minutes, covering approximately 5,424 miles. Connecting flights on this route usually add 5 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.)?
Select the "Business class" and "First class" filters when looking for SEA to BCN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Barcelona from Seattle - Tacoma Intl. (SEA)?
From Seattle - Tacoma Intl. (SEA), you can fly into Barcelona Intl. (BCN) to reach Barcelona. Some flights may connect through major hubs like O'Hare Intl. (ORD), Vancouver Intl. (YVR), Dallas-Fort Worth Intl. (DFW) before reaching Barcelona. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Barcelona (BCN-Barcelona Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Barcelona Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Condor, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic, WestJet
Roundtrip price
CA $855
Distance
8678 km
Average flight time
10 hours 45 mins

Book with confidence

Seattle to Barcelona Flights

The easy way to book your flights from Seattle to Barcelona 

With Expedia, it’s simple to find and book flights to Barcelona from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Barcelona Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Barcelona today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Barcelona Intl., BCN 

Sort your search results by price to find great deals on your flight from Seattle to Barcelona—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Barcelona from Seattle currently is just CA $855 rising to CA $1,313.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Barcelona  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Barcelona from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Barcelona with Expedia today.

Seattle to Barcelona Flights

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