Cheap flights from Seattle Lake Union to Barcelona

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

How much should you expect to spend for a flight from Seattle Lake Union to Barcelona?

Flight prices from Seattle to Barcelona change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Flying from or to Seattle and Barcelona? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

  • Airports in Seattle: You have 2 departure options - Boeing Field, Lake Union.
  • Airports in Barcelona: Barcelona is the only arrival option right now.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Flights from Seattle - Lake Union to Barcelona

Plan smarter: flights from Seattle Lake Union to Barcelona

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to Spain also checked out: Alicante, Barcelona, Madrid, Málaga, Palma de Mallorca.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.
Frequently Asked Questions

Frequently asked questions about flights from Seattle Lake Union to Barcelona.

How much does an airline ticket from Seattle Lake Union to Barcelona cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Seattle Lake Union to Barcelona.

How far is Seattle from Barcelona?

Seattle is about 8716 km from Barcelona.

What are the airports in Barcelona?

Barcelona has one airport: Barcelona.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in Spain?

The most popular cities in Spain according to our users' searches are: Alicante, Barcelona, Madrid, Málaga, Palma de Mallorca.

When should I book a flight from Seattle to Barcelona?

This information is not available at the moment.

What is the cheapest month to fly from Seattle to Barcelona?

This information is not available at the moment.

What is the most expensive month to fly from Seattle to Barcelona?

This information is not available at the moment.

What is the best day of the week to fly from Seattle to Barcelona?

This information is not available at the moment.