Cheap flights from Spain to Washington from $339

The month of November is, on average, the cheapest month to fly to State of Washington from Spain, with most prices found around $842. If you aren’t able to travel to State of Washington during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $842.

Fly from Barcelona-El Prat to Seattle/Tacoma Intl for the best Spain - Washington flight prices

You are more likely to see cheaper flights to State of Washington from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $986 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Spain for as low as $886 on momondo.

There are 2 cabin classes available to choose from on Spain to State of Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

KLM, British Airways, and Iberia are the most popular carriers operating from Spain to Washington

Delta, Condor and Lufthansa are the top three most popular airlines that fly to State of Washington from Spain according to our data. Delta is the first choice among our users, with 61% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 4 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

As of November 2026, there are 1 flights per week flying from Spain to State of Washington. The most common day of the week flights depart is Fri, with 100% of flights taking off on this day.

If you’re flying from a popular airport in Spain, such as Barcelona or Madrid, and flying into State of Washington, then you can expect flight times to average 11h 24m and 14h 45m, respectively.