Cheap flights from Seattle, WA to Barcelona

Flights starting at $372. Choose between Alaska Airlines, Vueling, or United Airlines to find the best price.

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One-way trips

Updated:

Round trips

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Seattle SEANew York JFKLondon LGWBoston BOSSeattle SEA

Multiple carriers

$580
Travel hack
Seattle SEANew York JFKLondon LGWMilan MXPBoston BOSSeattle SEA

Multiple carriers

$558

Updated:

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Travelers usually depart from Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Greyhound Station, Seattle, WA - Ferry Terminal, or Boeing Field when they travel from Seattle to Barcelona. Book your trip to arrive at Barcelona–El Prat, Barcelona - Sants, Barcelona - Estació del Nord, Barcelona - Urgell, or Barcelona - Placa Catalunya. The most popular airlines for this route are Alaska Airlines, Vueling, United Airlines, Delta Air Lines, and British Airways. Seattle and Barcelona have 401 direct flights per week. When you arrive at Barcelona, consider visiting Teatre-Museu Dalí, Camp Nou, Sagrada Familia, and Museu Picasso - Barcelona.

Check-in for a flight from Seattle to Barcelona

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight
VuelingVLGVYNoOpens 168 days before flight
Closes 4 hours before flight
United AirlinesUALUAYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
British AirwaysBAWBAYes0
0

Spain COVID-19 travel restrictions

Latest COVID-19 travel restrictions in Spain – 12/2022
Your trip summary

Most travelers from Seattle, SEA can enter Spain, but there are restrictions.

Departure

Travel restrictions
  • Travel is allowed
  • Proof of negative pre-departure COVID-19 test result is not required
  • Quarantine is not required
Visa requirements
  • Visa is not required

Return

Travel restrictions
  • Travel is allowed with restrictions for vaccinated travelers
  • Proof of negative pre-departure COVID-19 test results or recovery certificate is not required for United States
  • Quarantine is not required for vaccinated travelers
Visa requirements
  • Visa is not required
Forms and documents
  • Mandatory proof of COVID-19 vaccination for United States
  • Mandatory travel attestation form
  • Recommended contact-tracing app

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in Spain in our dedicated Stories article.

Frequently asked questions

What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and Denver, Las Vegas, Mexico City, Orlando, Atlanta, Austin, London, Houston, Paris, Rome, Los Angeles, Phoenix, Washington, D.C., Detroit, Madrid, Dublin, Minneapolis, Cleveland, Guadalajara, Salt Lake City.
What are the most popular routes to and from Barcelona?
Travelers frequently search for route combinations, such as Barcelona and New York, Los Angeles, San Francisco, Chicago, Boston, Denver, London, Tel Aviv, Orlando, Madrid, Miami, Atlanta, Oakland, Washington, D.C., Paris, Dallas, Budapest, Las Vegas, Houston, Portland.
Which airports are there in Seattle?
Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Boeing Field, Kenmore Air Harbor Seaplane Base.
What airports are near Seattle?
The main airport in Seattle is Seattle–Tacoma International. It is also served by Portland International, Vancouver International, Bellingham International, Paine Field Everett, Abbotsford International, Pangborn Memorial, Victoria Inner Harbour SPB, Yakima Air Terminal, Friday Harbor Airport, Vancouver Harbour Flight Centre.
What airports are near Barcelona?
The main airport in Barcelona is Barcelona–El Prat. It is also served by Barcelona–El Prat, Girona–Costa Brava, Perpignan–Rivesaltes, Castellón–Costa Azahar, Béziers Cap d Agde, Carcassonne, Reus, Lleida–Alguaire.
What buses and trains depart from Seattle?
A number of bus and train companies depart from Seattle, including Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Seattle and Barcelona?
Yes, it's possible to combine different modes of transport between Seattle and Barcelona thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Seattle and Barcelona can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Seattle and Barcelona?
Currently, you can fly between Seattle and Barcelona with Alaska Airlines, Vueling, United Airlines, Delta Air Lines, British Airways.
When's the best time to travel between Seattle and Barcelona?
What flights operate between Seattle and Barcelona?
How many airports are there near Seattle?
How many airports are there near Barcelona?
Is it possible to reach Seattle by bus or train?
What time do nonstop (direct) flights between Seattle and Barcelona depart?
What time do nonstop (direct) flights between Seattle and Barcelona arrive?
What time do flights between Seattle and Barcelona depart?
What time do flights between Seattle and Barcelona arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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