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

View AU$864 flight on Fri, 2 Oct 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Thu, 21 May - Wed, 3 June
BCN
Barcelona
SEA
Seattle
AU$1,047 Return, found 1 day ago
AU$1,047
Return
found 1 day ago
Select Condor flight, departing Thu, 21 May from Barcelona to Seattle, returning Wed, 3 June, priced at AU$1,047 found 1 day ago
Condor
Thu, 14 May - Sun, 17 May
BCN
Barcelona
SEA
Seattle
AU$1,200 Return, found 14 hours ago
AU$1,200
Return
found 14 hours ago
Select Condor flight, departing Thu, 14 May from Barcelona to Seattle, returning Sun, 17 May, priced at AU$1,200 found 14 hours ago
United
Thu, 14 May - Sun, 17 May
BCN
Barcelona
SEA
Seattle
AU$1,337 Return, found 14 hours ago
AU$1,337
Return
found 14 hours ago
Select United flight, departing Thu, 14 May from Barcelona to Seattle, returning Sun, 17 May, priced at AU$1,337 found 14 hours ago
United
Thu, 14 May - Sun, 17 May
BCN
Barcelona
SEA
Seattle
AU$1,342 Return, found 14 hours ago
AU$1,342
Return
found 14 hours ago
Select United flight, departing Thu, 14 May from Barcelona to Seattle, returning Sun, 17 May, priced at AU$1,342 found 14 hours ago
United
Thu, 14 May - Sun, 17 May
BCN
Barcelona
SEA
Seattle
AU$1,343 Return, found 14 hours ago
AU$1,343
Return
found 14 hours ago
Select United flight, departing Thu, 14 May from Barcelona to Seattle, returning Sun, 17 May, priced at AU$1,343 found 14 hours ago
Delta
Thu, 21 May - Wed, 3 June
BCN
Barcelona
SEA
Seattle
AU$1,344 Return, found 1 day ago
AU$1,344
Return
found 1 day ago
Select Delta flight, departing Thu, 21 May from Barcelona to Seattle, returning Wed, 3 June, priced at AU$1,344 found 1 day ago
Lufthansa
Thu, 14 May - Sun, 17 May
BCN
Barcelona
SEA
Seattle
AU$1,371 Return, found 14 hours ago
AU$1,371
Return
found 14 hours ago
Select Lufthansa flight, departing Thu, 14 May from Barcelona to Seattle, returning Sun, 17 May, priced at AU$1,371 found 14 hours ago
Air Canada
Thu, 21 May - Wed, 3 June
BCN
Barcelona
SEA
Seattle
AU$1,389 Return, found 1 day ago
AU$1,389
Return
found 1 day ago
Select Air Canada flight, departing Thu, 21 May from Barcelona to Seattle, returning Wed, 3 June, priced at AU$1,389 found 1 day ago
British Airways
Thu, 21 May - Wed, 3 June
BCN
Barcelona
SEA
Seattle
AU$1,401 Return, found 1 day ago
AU$1,401
Return
found 1 day ago
Select British Airways flight, departing Thu, 21 May from Barcelona to Seattle, returning Wed, 3 June, priced at AU$1,401 found 1 day ago
Turkish Airlines
Thu, 21 May - Wed, 3 June
BCN
Barcelona
SEA
Seattle
AU$1,409 Return, found 1 day ago
AU$1,409
Return
found 1 day ago
Select Turkish Airlines flight, departing Thu, 21 May from Barcelona to Seattle, returning Wed, 3 June, priced at AU$1,409 found 1 day ago

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 AU$1,047. 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

Origin airport
Barcelona Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Condor, Delta, ITA Airways, Icelandair, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic
Return price
AU$1,046
Distance
8678 km

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