Cheap Flights from Seattle to Barcelona from CAD 505️ 2024

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Flights from Seattle to Barcelona

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Find Seattle to Barcelona flights starting at CAD 505.

Book one-way or return flights from Seattle to Barcelona from as little as CAD 505. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seattle to Barcelona? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Barcelona. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Seattle to Barcelona

View airlines operating flights from Seattle to Barcelona. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

WestJet

From CAD 353

Alaska Airlines

From CAD 487

Frontier Airlines

From CAD 493

United Airlines

From CAD 561

Icelandair

From CAD 565

Delta Air Lines

From CAD 576

American Airlines

From CAD 586

Jetblue Airways

From CAD 594

Iberia

From CAD 607

Finnair

From CAD 616

ANA airlines

Find more flights and airlines

Alternative Routes for Seattle to Barcelona Flights

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Barcelona.

Cheapest
SEA
13:50
13h 35m
1 transfer
BCN
12:25
Seattle-Tacoma International Airport - Barcelona Airport
Tue, Jul 23WestJet
CAD 353
SEA
13:50
13h 35m
1 transfer
BCN
12:25
Seattle-Tacoma International Airport - Barcelona Airport
Tue, Jul 23WestJet
CAD 353
Find More Flights

How do I find the cheapest flights?

When are flight tickets from Seattle (SEA) to Barcelona (BCN) the cheapest?
Airlines adjust prices for flights from Seattle to Barcelona based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Seattle (SEA) to Barcelona (BCN) cost?
According to Trip.com's data, the lowest price is around CAD 1,962.
How many airports in Barcelona (BCN)?
There are 1 airport(s) in Barcelona (BCN): Barcelona Airport.

How to find a cheap flight from Seattle to Barcelona

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Barcelona. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com