Cheap Seattle to Spain flights

Compare flights from Seattle to Spain

Find the cheapest month or even day of the year to fly

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Where in Spain would you like to go?

There are lots of destinations to choose from when you're planning your trip from Seattle to Spain.

Flying from Seattle to Spain

The things to know before you go.
Cheapest flight ticket found£435
Cheapest month to flyDecember
Average flight time10 hrs, 40 mins
Places to go44
Most popular airlineDelta
Average flights per week10

Cheapest time to fly from Seattle to Spain

Looking for the cheapest ticket prices to Spain from Seattle? We can help you pick the cheapest month to fly.

Seattle to Spain flight deals

Looking for a cheap last-minute deal or the best return flight from Seattle to Spain? If you want to travel next month, return fares start from £469. Find the lowest prices on one-way and return flight tickets right here.

Flights from Seattle to Spain FAQs

The cheapest month to fly from Seattle to Spain is December. See if any of these flights in December suit you.
We've taken a look at the year ahead using our flights calendar. The cheapest flight route from Seattle to Spain is Seattle to Barcelona. You can buy a ticket to fly this route from £435.

Take a look at Seattle to Barcelona flights.
Looking at the year ahead, the cheapest airline flying to Spain from Seattle is Icelandair.

Explore Icelandair flight ticket options today. 

If this airline doesn't suit you, the second cheapest airline is Air France.

How to find cheap flights from Seattle to Spain

  • £435 is currently the cheapest price for a return flight from Seattle to Spain.

  • You'll be travelling from Seattle into Barcelona in Barcelona with that fare.

  • For one-way travel, the lowest price right now is £142.

  • Why not let the lowest fares decide where you jet off to next? Select 'Spain' in the 'To' field to discover the cheapest deals by city.

  • Spain has roughly 30 international airports, so you have plenty of arrival options.

  • Choose 'Add nearby airports' to broaden your search and compare prices across all airports close to both your departure and destination cities.

  • Book sooner, pay less. Fares are more likely to go up as your trip date gets closer, not fall.

  • Get notified when prices change by creating a Price Alert. Download the Skyscanner app to get real-time updates sent to your phone.

Best time to fly from Seattle to Spain

  • December is typically the cheapest month to catch a flight from Seattle to Spain.

  • In general, flying midweek is a smart way to save. Tuesdays and Wednesdays often mean better fares.

  • June, July and August mark the peak travel season in Spain, with July the most popular of the three. Visit then for a livelier experience and lots going on around you.

  • For a slower pace, January, February and March are worth considering. March is the quietest month.

Flights from Seattle to Spain: what to expect

  • When flying from Seattle, you can depart from Seattle / Tacoma International Airport (SEA) or Seattle Lake Union SPB Airport (LKE).

  • At least one airport in Spain can be reached on a nonstop flight from Seattle.

  • There's roughly one direct flight operating each week between Seattle and Spain.

  • The main airline flying this route is Delta.

  • When it comes to the most popular routes from Seattle to Spain, Barcelonès and Barcelona are high on many travellers' wishlists.

  • Want the fastest way there? Barcelonès has the shortest flight time at around 10 hours 35 minutes. Barcelonès has the longest at roughly 10 hours 35 minutes.

  • The average journey on this route comes in at around 10 hours 35 minutes.

Popular places to visit in Spain

Madrid

  • Located in Community of Madrid, this city is a top destination for Seattle to Spain flights. Prado Museum, Thyssen-Bornemisza National Museum and Plaza Mayor are must-sees for first-time visitors.

  • Madrid Airport (MAD) handles the majority of international flights into Madrid.

  • When it's time to find your perfect base, browse the lineup of hotels in Madrid.

Barcelona

  • The biggest draws in this Catalonia city include Sagrada Familia, Museum of the Church of the Sagrada Familia and Park Güell.

  • Barcelona Airport (BCN) is the city's main airport.

  • Once your plane ticket is locked in, you can begin searching for the right stay among the hotels in Barcelona.

Palma

  • Major sights to tick off while you're in this corner of Balearic Islands include Cathedral de Mallorca, Plaza de Espana and Palma Beach.

  • Palma - Majorca Airport (PMI) is the main airport for flights into the city.

  • From fly-in, fly-out trips to longer stays, hotels in Palma cover a wide range of travel styles and budgets.

Visiting Spain for the first time? Here's what you need to know

  • Entry rules can often change, so check whether you'll need a visa or any other type of documentation before you travel. Your travel agent, airline or the local consulate or embassy will have the most up-to-date information.

  • You'll be using the euro (EUR) for all your spending. Debit and credit cards are accepted in the vast majority of places.

  • The population of Spain is around 49 million. Madrid is the capital.

  • Standard time zones within this destination vary, from UTC+0 to UTC+1.

  • Pick the season that matches your travel style, whether that's hotter, cooler or somewhere in between. July is one of the warmest months in Spain.

  • Plan your trip for sometime around January if you'd rather be there when it's cooler.

  • March is typically the wettest month, while July is the driest.

  • Want to line up your Seattle to Spain flight with something big? Headline events worth planning around include the Carnival of Spain, Las Fallas spring festival and the Running of the Bulls.

Complete your trip with hotels and a car rental

  • A cheap flight from Seattle to Spain will get you there. The next move is booking your stay. Discover competitive prices and exclusive rates for hotels in Spain. For the freedom to get around at your own pace, also browse the range of car rental options in Spain.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.