S$721 Cheap Flights from Barcelona to Seattle

View S$721 flight on Thu, 27 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 S$721 for one-way flights and S$1,106 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, 10 Nov - Thu, 20 Nov
BCN
Barcelona
SEA
Seattle
S$1,106 Return, found 5 days ago
S$1,106
Return
found 5 days ago
Select Turkish Airlines flight, departing Mon, 10 Nov from Barcelona to Seattle, returning Thu, 20 Nov, priced at S$1,106 found 5 days ago
Air Canada
Mon, 10 Nov - Thu, 20 Nov
BCN
Barcelona
SEA
Seattle
S$1,113 Return, found 5 days ago
S$1,113
Return
found 5 days ago
Select Air Canada flight, departing Mon, 10 Nov from Barcelona to Seattle, returning Thu, 20 Nov, priced at S$1,113 found 5 days ago
Lufthansa
Mon, 10 Nov - Thu, 20 Nov
BCN
Barcelona
SEA
Seattle
S$1,123 Return, found 5 days ago
S$1,123
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 10 Nov from Barcelona to Seattle, returning Thu, 20 Nov, priced at S$1,123 found 5 days ago
United
Mon, 10 Nov - Thu, 20 Nov
BCN
Barcelona
SEA
Seattle
S$1,130 Return, found 5 days ago
S$1,130
Return
found 5 days ago
Select United flight, departing Mon, 10 Nov from Barcelona to Seattle, returning Thu, 20 Nov, priced at S$1,130 found 5 days ago
Lufthansa
Mon, 10 Nov - Thu, 20 Nov
BCN
Barcelona
SEA
Seattle
S$1,131 Return, found 5 days ago
S$1,131
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 10 Nov from Barcelona to Seattle, returning Thu, 20 Nov, priced at S$1,131 found 5 days ago
Lufthansa
Mon, 10 Nov - Thu, 20 Nov
BCN
Barcelona
SEA
Seattle
S$1,132 Return, found 5 days ago
S$1,132
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 10 Nov from Barcelona to Seattle, returning Thu, 20 Nov, priced at S$1,132 found 5 days ago
Air Canada
Mon, 10 Nov - Thu, 20 Nov
BCN
Barcelona
SEA
Seattle
S$1,136 Return, found 5 days ago
S$1,136
Return
found 5 days ago
Select Air Canada flight, departing Mon, 10 Nov from Barcelona to Seattle, returning Thu, 20 Nov, priced at S$1,136 found 5 days ago
Lufthansa
Mon, 10 Nov - Thu, 20 Nov
BCN
Barcelona
SEA
Seattle
S$1,136 Return, found 5 days ago
S$1,136
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 10 Nov from Barcelona to Seattle, returning Thu, 20 Nov, priced at S$1,136 found 5 days ago
United
Mon, 10 Nov - Thu, 20 Nov
BCN
Barcelona
SEA
Seattle
S$1,138 Return, found 5 days ago
S$1,138
Return
found 5 days ago
Select United flight, departing Mon, 10 Nov from Barcelona to Seattle, returning Thu, 20 Nov, priced at S$1,138 found 5 days ago
British Airways
Mon, 10 Nov - Thu, 20 Nov
BCN
Barcelona
SEA
Seattle
S$1,175 Return, found 5 days ago
S$1,175
Return
found 5 days ago
Select British Airways flight, departing Mon, 10 Nov from Barcelona to Seattle, returning Thu, 20 Nov, priced at S$1,175 found 5 days ago

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

June is typically the cheapest month to fly

From S$565 - S$1,571 per traveller.

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 S$1,106. 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.

Travel information

Travel information

Origin airport
Barcelona Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
S$1,106
Distance
8678 km

Book with confidence

Book with confidence

Flights from Barcelona to Seattle

There are several airlines that operate frequent flights from Barcelona (BCN) to Seattle (SEA) including

The earliest flight leaves Barcelona Intl. Airport at 06:00 and arrives at Seattle Tacoma Intl. Airport at 00:11. The last flight of the day departs Barcelona at 15:50 and arrives at Seattle at 23:34.

The flight distance from Barcelona to Seattle is about 9613 km, the shortest flight is 13 hours 25 minutes with Air Europa.

Expedia lets you search across the largest number of airlines and Seattle flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Barcelona Seattle flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Barcelona to Seattle trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Barcelona to Seattle with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Barcelona to Seattle

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