Flight tickets from Seattle / Tacoma International to Barcelona

Compare Seattle / Tacoma International to Barcelona flight deals

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

Book the best Barcelona fare with no extra fees

Flight deals from Seattle / Tacoma International to Barcelona

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Barcelona? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Barcelona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Barcelona flights are currently cheapest in November.

Seattle / Tacoma International to Barcelona: Alternative routes

Compare routes from Seattle / Tacoma International to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

Seattle to Barcelona: Flight information

The things to know before you go.
Cheapest flight found₹ 20,367
Cheapest month to flyNovember

Finding cheap flights from Seattle / Tacoma International to Barcelona: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Barcelona is ₹ 35,078. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Barcelona. But we found flights with one or more stops from ₹ 35,078.
As of October 2024, there are no flights flying from Seattle / Tacoma International to Barcelona.
The cheapest month to fly from Seattle / Tacoma International to Barcelona is usually October 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Barcelona Airport on Sunday, 12 January 2025.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Barcelona Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Barcelona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Icelandair offers the cheapest flight tickets to Barcelona.

Travelling from Seattle-Tacoma International Airport (SEA) to Barcelona-El Prat Airport (BCN): what you need to know

  • During popular months such as July, it's best to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during a peak period in general.

  • If you want to have a stopover for your flight from Seattle-Tacoma International Airport to Barcelona-El Prat Airport, simply uncheck 'Direct flights only' and look through your options. Here are the top stopovers between SEA and BCN:

    • London Heathrow Airport

    • Charles de Gaulle Airport

    • Keflavik International Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Barcelona-El Prat Airport (BCN)

  • The best price we've found for a one-way ticket from Seattle-Tacoma International Airport to Barcelona-El Prat Airport is ₹ 20,367. The cheapest price for a return flight is ₹ 35,078. Keep in mind that fares can change due to demand at the time of booking.

  • To score cheap flight tickets from SEA to BCN, book ahead. Airlines usually offer the most competitive fares when flights are first made available.

  • The 'Whole month' search function shows you the cheapest flight tickets from Seattle-Tacoma International Airport to Barcelona-El Prat Airport across every month. It's the best way to snap up a bargain if your trip dates are flexible.

  • Finding a cheap ticket from SEA to BCN is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when the price has dropped.

  • Use filters to tailor your flights from Seattle-Tacoma International Airport to Barcelona-El Prat Airport. Simply select your preferred departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to see the best deals.

Handy information about Seattle-Tacoma International Airport (SEA)

  • The journey from central Seattle to Seattle-Tacoma International Airport takes around 54 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 23 kilometres in 18 minutes or so, depending on traffic.

  • Taking an early flight from Seattle-Tacoma International Airport to Barcelona-El Prat Airport? Avoid rushing to the airport (and catch some extra z's) by picking one of these stays close to SEA:

Arriving at Barcelona-El Prat Airport (BCN)

  • Consider staying in a hotel close to BCN if you have a late flight from Seattle-Tacoma International Airport to Barcelona-El Prat Airport. Check in to one of these accommodation options and avoid the hassle of a long transfer:

Getting from Barcelona-El Prat Airport (BCN) to central Barcelona

  • From Barcelona-El Prat Airport, Barcelona is approximately 18 kilometres away. It takes around 24 minutes to reach the centre driving.

  • If you're travelling by public transport, expect a journey time of roughly 33 minutes.

When to fly to Barcelona-El Prat Airport (BCN)

  • It's time to work out your travel dates for your flight from Seattle-Tacoma International Airport to Barcelona-El Prat Airport. July is the busiest month to visit Barcelona. If you want a more low-key vibe, go in February.

  • Book your flight from Seattle-Tacoma International Airport to Barcelona-El Prat Airport for August if you want to go to Barcelona during its warmest month. You can expect temperatures of between 20ºC and 31ºC.

  • If you like cooler conditions, search for a cheap ticket from SEA to BCN in January. Average temperatures are between 5ºC and 14ºC then.

More about Barcelona

  • If you're looking for somewhere to lay your head, you can find the top stays in Barcelona right here. Explore these hotels once you've booked your flight from SEA to BCN:

  • Sagrada Familia and Park Guell are just a couple of the popular attractions to put on your Barcelona itinerary. Continue your sightseeing adventures at La Rambla de Canaletes.

Complete your Barcelona trip with hotels and a car rental

  • Once you've secured your cheap ticket to Barcelona-El Prat Airport, explore the lowest prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one go to get the best car rental price for your Barcelona getaway.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.