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CA $687 Cheap Flights from Barcelona (BCN) to Seattle (SEA)

View CA $687 flight on Wed, Sep 30, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $687 for one-way flights and CA $983 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Fri, Aug 28 - Thu, Sep 10
BCN
Barcelona
SEA
Seattle
CA $983 Roundtrip, found 22 hours ago
CA $983
Roundtrip
found 22 hours ago
Select Condor flight, departing Fri, Aug 28 from Barcelona to Seattle, returning Thu, Sep 10, priced at CA $983 found 22 hours ago
Condor
Sun, Sep 27 - Thu, Oct 1
BCN
Barcelona
SEA
Seattle
CA $985 Roundtrip, found 2 days ago
CA $985
Roundtrip
found 2 days ago
Select Condor flight, departing Sun, Sep 27 from Barcelona to Seattle, returning Thu, Oct 1, priced at CA $985 found 2 days ago
Condor
Fri, Aug 28 - Thu, Sep 10
BCN
Barcelona
SEA
Seattle
CA $1,016 Roundtrip, found 22 hours ago
CA $1,016
Roundtrip
found 22 hours ago
Select Condor flight, departing Fri, Aug 28 from Barcelona to Seattle, returning Thu, Sep 10, priced at CA $1,016 found 22 hours ago
Condor
Sun, Sep 27 - Thu, Oct 1
BCN
Barcelona
SEA
Seattle
CA $1,018 Roundtrip, found 2 days ago
CA $1,018
Roundtrip
found 2 days ago
Select Condor flight, departing Sun, Sep 27 from Barcelona to Seattle, returning Thu, Oct 1, priced at CA $1,018 found 2 days ago
Icelandair
Fri, Aug 28 - Thu, Sep 10
BCN
Barcelona
SEA
Seattle
CA $1,299 Roundtrip, found 22 hours ago
CA $1,299
Roundtrip
found 22 hours ago
Select Icelandair flight, departing Fri, Aug 28 from Barcelona to Seattle, returning Thu, Sep 10, priced at CA $1,299 found 22 hours ago
Aer Lingus
Fri, Aug 28 - Thu, Sep 10
BCN
Barcelona
SEA
Seattle
CA $1,313 Roundtrip, found 22 hours ago
CA $1,313
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Fri, Aug 28 from Barcelona to Seattle, returning Thu, Sep 10, priced at CA $1,313 found 22 hours ago
British Airways
Fri, Aug 28 - Thu, Sep 10
BCN
Barcelona
SEA
Seattle
CA $1,320 Roundtrip, found 22 hours ago
CA $1,320
Roundtrip
found 22 hours ago
Select British Airways flight, departing Fri, Aug 28 from Barcelona to Seattle, returning Thu, Sep 10, priced at CA $1,320 found 22 hours ago
Lufthansa
Fri, Aug 28 - Thu, Sep 10
BCN
Barcelona
SEA
Seattle
CA $1,326 Roundtrip, found 22 hours ago
CA $1,326
Roundtrip
found 22 hours ago
Select Lufthansa flight, departing Fri, Aug 28 from Barcelona to Seattle, returning Thu, Sep 10, priced at CA $1,326 found 22 hours ago
Delta
Fri, Aug 28 - Thu, Sep 10
BCN
Barcelona
SEA
Seattle
CA $1,333 Roundtrip, found 22 hours ago
CA $1,333
Roundtrip
found 22 hours ago
Select Delta flight, departing Fri, Aug 28 from Barcelona to Seattle, returning Thu, Sep 10, priced at CA $1,333 found 22 hours ago
American Airlines
Fri, Aug 28 - Thu, Sep 10
BCN
Barcelona
SEA
Seattle
CA $1,351 Roundtrip, found 22 hours ago
CA $1,351
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Aug 28 from Barcelona to Seattle, returning Thu, Sep 10, priced at CA $1,351 found 22 hours ago

Find the cheapest month to fly from Barcelona (BCN) to Seattle (SEA)

May is typically the cheapest month to fly

From CA $658 - CA $980 per traveller.

Frequently asked questions

How much does a flight from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from CA $687 and cheap return flights from CA $983 BCN to SEA with Expedia. One-way flights typically cost between CA$1315 and CA$6199. 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 BCN to SEA ticket fares go up or down.
What is the cheapest month to fly from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from BCN to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Only one airline offers direct flights from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Delta operates 7 direct flights from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) every week.
What is the cheapest airline that flies from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Condor is one of the cheapest airlines offering connecting return flights on this route, with tickets starting from around CA$1093. Delta is one of the cheapest airlines offering nonstop return flights from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with tickets starting from around CA$1407 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma 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 Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will differ from traveler to traveler. If you like to fly early, Delta offers early morning flights. If price is the most important factor, Delta typically offers the lowest fares. Iberia offers the most daily flights from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma 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 Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 57 connecting flights per day from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include Adolfo Suarez Madrid-Barajas (MAD), Dublin (DUB), and Frankfurt Intl. (FRA).
What is the earliest flight from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 5:35 AM. This flight is operated by Brussels Airlines and Air Canada. This is a seasonal service active only in May. An early departure like this can help you make the most of 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 Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Monday, with around 79 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include British Airways, American Airlines, and Lufthansa. Flight schedules are fairly consistent throughout the week, so you'll have a good selection of flights no matter which day you choose to fly.
What are the most popular departure times for flights from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the morning, from 9am to 12pm. Many major carriers, including American Airlines, United and British Airways, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A nonstop flight from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically takes around 11 hours 23 minutes. This route covers a distance of approximately 8,729 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 14 hours 18 minutes. Flights with two or more stops generally take about 21 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Airlines that offer business class service on this route include:
  • Lufthansa
  • Air France
  • Iberia
  • KLM
  • Swiss International Air Lines
  • Air Baltic
  • TAP Portugal
  • Icelandair
  • BA Cityflyer
  • Turkish Airlines
  • Brussels Airlines
  • ITA Airways
  • British Airways
  • Air Canada
  • Med View Airlines
  • Air Europa
  • Delta
  • Singapore Airlines
  • SAS
  • United
  • Austrian Airlines
  • Finnair
  • Hop!
  • Condor
  • American Airlines

How do I earn miles on a Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma 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 Seattle, WA (SEA) from Barcelona (BCN)?
If you're planning to travel to Seattle from Barcelona Intl. (BCN), you can fly directly into Seattle - Tacoma Intl. (SEA) which offers international flights and connections. Some flights may connect through major hubs like Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA), or Heathrow (LHR) before reaching Seattle. 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 Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma 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 Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma 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 Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Barcelona (BCN-Barcelona Intl.) to Seattle, WA (SEA-Seattle - Tacoma 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
Barcelona Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Condor, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Virgin Atlantic
Roundtrip price
CA $983
Distance
8678 km
Average flight time
11 hours 15 mins

Book with confidence

Barcelona to Seattle Flights

The easy way to book your flights from Barcelona to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Barcelona 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 Seattle - Tacoma 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 Barcelona to Seattle today, tomorrow, or this week.  

 

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

Sort your search results by price to find great deals on your flight from Barcelona to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Barcelona currently is just CA $983 rising to CA $1,351.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • 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 Seattle from Barcelona 

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 Seattle with Expedia today.

Barcelona to Seattle Flights

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