RM2,750 Cheap Flights from Barcelona (BCN) to Seattle (SEA)

View RM2,750 flight on Sun, 9 Nov 2025Opens 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 to Seattle (BCN-SEA)

Prices were available within the past 7 days and start at RM2,750 for one-way flights and RM3,333 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 9 Nov - Sun, 23 Nov
BCN
Barcelona
SEA
Seattle
RM3,333 Return, found 1 day ago
RM3,333
Return
found 1 day ago
Select Air Canada flight, departing Sun, 9 Nov from Barcelona to Seattle, returning Sun, 23 Nov, priced at RM3,333 found 1 day ago
United
Sun, 9 Nov - Sun, 23 Nov
BCN
Barcelona
SEA
Seattle
RM3,574 Return, found 1 day ago
RM3,574
Return
found 1 day ago
Select United flight, departing Sun, 9 Nov from Barcelona to Seattle, returning Sun, 23 Nov, priced at RM3,574 found 1 day ago
Air Canada
Sun, 9 Nov - Sun, 23 Nov
BCN
Barcelona
SEA
Seattle
RM3,579 Return, found 1 day ago
RM3,579
Return
found 1 day ago
Select Air Canada flight, departing Sun, 9 Nov from Barcelona to Seattle, returning Sun, 23 Nov, priced at RM3,579 found 1 day ago
Air Canada
Sun, 9 Nov - Sun, 23 Nov
BCN
Barcelona
SEA
Seattle
RM3,590 Return, found 1 day ago
RM3,590
Return
found 1 day ago
Select Air Canada flight, departing Sun, 9 Nov from Barcelona to Seattle, returning Sun, 23 Nov, priced at RM3,590 found 1 day ago
United
Sun, 9 Nov - Sun, 23 Nov
BCN
Barcelona
SEA
Seattle
RM3,595 Return, found 1 day ago
RM3,595
Return
found 1 day ago
Select United flight, departing Sun, 9 Nov from Barcelona to Seattle, returning Sun, 23 Nov, priced at RM3,595 found 1 day ago
Air Canada
Sun, 9 Nov - Sun, 23 Nov
BCN
Barcelona
SEA
Seattle
RM3,600 Return, found 1 day ago
RM3,600
Return
found 1 day ago
Select Air Canada flight, departing Sun, 9 Nov from Barcelona to Seattle, returning Sun, 23 Nov, priced at RM3,600 found 1 day ago
Swiss International Air Lines
Sun, 9 Nov - Sun, 23 Nov
BCN
Barcelona
SEA
Seattle
RM3,613 Return, found 1 day ago
RM3,613
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Sun, 9 Nov from Barcelona to Seattle, returning Sun, 23 Nov, priced at RM3,613 found 1 day ago
Swiss International Air Lines
Sun, 9 Nov - Sun, 23 Nov
BCN
Barcelona
SEA
Seattle
RM3,634 Return, found 1 day ago
RM3,634
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Sun, 9 Nov from Barcelona to Seattle, returning Sun, 23 Nov, priced at RM3,634 found 1 day ago
Delta
Sun, 9 Nov - Sun, 23 Nov
BCN
Barcelona
SEA
Seattle
RM3,685 Return, found 1 day ago
RM3,685
Return
found 1 day ago
Select Delta flight, departing Sun, 9 Nov from Barcelona to Seattle, returning Sun, 23 Nov, priced at RM3,685 found 1 day ago
KLM
Sun, 9 Nov - Sun, 23 Nov
BCN
Barcelona
SEA
Seattle
RM3,730 Return, found 1 day ago
RM3,730
Return
found 1 day ago
Select KLM flight, departing Sun, 9 Nov from Barcelona to Seattle, returning Sun, 23 Nov, priced at RM3,730 found 1 day ago

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

June is typically the cheapest month to fly

From RM 1,861 - RM 5,172 per traveller.

Graph displaying average flight prices per month

Barcelona to Seattle route information
Origin airport
Barcelona Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, Turkish Airlines, United, WestJet
Return price
RM3,333
Distance
8678 km

Perfect flights from Barcelona to Seattle

Your Journey from Barcelona to Seattle

Start your unforgettable journey with Expedia. Our broad selection of flights from Barcelona to Seattle caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including WestJet, Air Canada, United, Swiss International Air Lines, British Airways, Delta, KLM, Iberia. Our selection of flights from Barcelona Intl. to Seattle - Tacoma Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Barcelona to Seattle Flights

Experience the joy of finding cheap flights from Barcelona Intl. to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM2,750 and roundtrip prices from RM3,333*.
 

Pre-Flight Essentials

Ensure a smooth journey from Barcelona to Seattle with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Seattle

Picture yourself stepping off the plane in Seattle and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Barcelona to Seattle Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Barcelona to Seattle.
 

Beyond the Flight – Exploring Seattle

With Expedia, your adventure extends beyond the flight. Explore Seattle at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Barcelona to Seattle with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Barcelona to Seattle with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from BCN to SEA?
Pack your bags, because round-trip flights from BCN to SEA start from RM3,333. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Barcelona Airport to Sea-Tac Airport?
The majority of flights can be conveniently cancelled online, but whether or not you are charged a fee depends on your airline. If you do need to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Josep Tarradellas Barcelona–El Prat Airport to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Barcelona Intl. Airport (BCN) to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Josep Tarradellas Barcelona–El Prat Airport to Sea-Tac Airport?
With a flight distance of 8,700 kilometres from Barcelona Airport (BCN) to Seattle - Tacoma Intl. Airport (SEA) (SEA), this is a long trip. Remember to drink plenty of water and get up to stretch your legs every so often.
Which airlines fly direct from Josep Tarradellas Barcelona–El Prat Airport to Seattle - Tacoma Intl. Airport (SEA)?
If you want to fly straight from Barcelona Airport to Sea-Tac Airport, you'll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are Josep Tarradellas Barcelona–El Prat Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab an awesome last-minute deal from BCN to SEA, but there's no guarantee. As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares carrier prices and updates flight deals often, so you can feel confident knowing you're always seeing the latest offers.

Explore a world of travel with Expedia

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