NZ$1,099 Cheap Flights Seattle to Barcelona (SEA-BCN)

View NZ$1,099 flight on Sat, 10 Oct 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Sun, 2 Aug - Mon, 17 Aug
SEA
Seattle
BCN
Barcelona
NZ$1,501 Return, found 7 hours ago
NZ$1,501
Return
found 7 hours ago
Select Condor flight, departing Sun, 2 Aug from Seattle to Barcelona, returning Mon, 17 Aug, priced at NZ$1,501 found 7 hours ago
Condor
Sun, 2 Aug - Wed, 19 Aug
SEA
Seattle
BCN
Barcelona
NZ$1,522 Return, found 7 hours ago
NZ$1,522
Return
found 7 hours ago
Select Condor flight, departing Sun, 2 Aug from Seattle to Barcelona, returning Wed, 19 Aug, priced at NZ$1,522 found 7 hours ago
United
Sun, 2 Aug - Wed, 19 Aug
SEA
Seattle
BCN
Barcelona
NZ$1,719 Return, found 7 hours ago
NZ$1,719
Return
found 7 hours ago
Select United flight, departing Sun, 2 Aug from Seattle to Barcelona, returning Wed, 19 Aug, priced at NZ$1,719 found 7 hours ago
United
Sun, 2 Aug - Wed, 19 Aug
SEA
Seattle
BCN
Barcelona
NZ$1,721 Return, found 7 hours ago
NZ$1,721
Return
found 7 hours ago
Select United flight, departing Sun, 2 Aug from Seattle to Barcelona, returning Wed, 19 Aug, priced at NZ$1,721 found 7 hours ago
Air Canada
Sun, 2 Aug - Wed, 19 Aug
SEA
Seattle
BCN
Barcelona
NZ$1,733 Return, found 7 hours ago
NZ$1,733
Return
found 7 hours ago
Select Air Canada flight, departing Sun, 2 Aug from Seattle to Barcelona, returning Wed, 19 Aug, priced at NZ$1,733 found 7 hours ago
Delta
Sun, 2 Aug - Wed, 19 Aug
SEA
Seattle
BCN
Barcelona
NZ$1,734 Return, found 7 hours ago
NZ$1,734
Return
found 7 hours ago
Select Delta flight, departing Sun, 2 Aug from Seattle to Barcelona, returning Wed, 19 Aug, priced at NZ$1,734 found 7 hours ago
Finnair
Sun, 2 Aug - Wed, 19 Aug
SEA
Seattle
BCN
Barcelona
NZ$1,741 Return, found 7 hours ago
NZ$1,741
Return
found 7 hours ago
Select Finnair flight, departing Sun, 2 Aug from Seattle to Barcelona, returning Wed, 19 Aug, priced at NZ$1,741 found 7 hours ago
Aer Lingus
Sun, 2 Aug - Wed, 19 Aug
SEA
Seattle
BCN
Barcelona
NZ$1,753 Return, found 7 hours ago
NZ$1,753
Return
found 7 hours ago
Select Aer Lingus flight, departing Sun, 2 Aug from Seattle to Barcelona, returning Wed, 19 Aug, priced at NZ$1,753 found 7 hours ago
Lufthansa
Sun, 2 Aug - Wed, 19 Aug
SEA
Seattle
BCN
Barcelona
NZ$1,771 Return, found 7 hours ago
NZ$1,771
Return
found 7 hours ago
Select Lufthansa flight, departing Sun, 2 Aug from Seattle to Barcelona, returning Wed, 19 Aug, priced at NZ$1,771 found 7 hours ago
KLM
Sun, 2 Aug - Wed, 19 Aug
SEA
Seattle
BCN
Barcelona
NZ$1,829 Return, found 7 hours ago
NZ$1,829
Return
found 7 hours ago
Select KLM flight, departing Sun, 2 Aug from Seattle to Barcelona, returning Wed, 19 Aug, priced at NZ$1,829 found 7 hours ago

Frequently asked questions

How much is a flight from SEA to Barcelona Airport?
Round-trip tickets from Seattle - Tacoma Intl. Airport (SEA) to Barcelona Intl. Airport (BCN) start from NZ$1,501. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to BCN?
The majority of flights can be cancelled online, but each airline has its own terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Barcelona Intl. Airport (BCN) 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 SEA to Josep Tarradellas Barcelona–El Prat Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Josep Tarradellas Barcelona–El Prat Airport?
With a flight distance of 8 700 kilometres from Seattle - Tacoma Intl. Airport (SEA) to Barcelona Intl. Airport (BCN), this is a long-haul trip. Ensure that you drink lots of water and move your legs every so often.
Which airlines fly direct from Sea-Tac Airport to BCN?
You won't find any airlines operating directly between SEA and Josep Tarradellas Barcelona–El Prat Airport, so be prepared to make at least one stop on your journey. A layover can be a welcome way to break up a trip!
Are Sea-Tac Airport to Josep Tarradellas Barcelona–El Prat Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Seattle - Tacoma Intl. Airport (SEA) to Josep Tarradellas Barcelona–El Prat Airport at the last minute could save you some serious cash. However, it could end up costing you a whole lot more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Barcelona Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Condor, Delta, Finnair, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United, Virgin Atlantic
Return price
NZ$1,501
Distance
8678 km

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