Cheap flights from Seattle to Spain from $189

If you don’t want to visit Spain in January, then you should wait until February to fly from Seattle, when ticket prices are also cheap, with an average price of $587.

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

You are more likely to see cheaper flights to Spain from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $837 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Seattle for as low as $684 on momondo.

There are 3 cabin classes available to choose from on Seattle to Spain flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Air France, Lufthansa, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Spain

British Airways, Delta and Condor are the top three most popular airlines that fly to Spain from Seattle according to our data. British Airways is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 15 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

Historically, on average around 5% of flights between Seattle and Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 153 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

1 flights are operational daily from Seattle to Spain as of July 2026. The most popular departure time for this route is 3:00PM, with 100% of flights per day taking off in the afternoon.

As of July 2026, there are 9 flights per week flying from Seattle to Spain. The most common day of the week flights depart is Tue, with 33% of flights taking off on this day.