$412+ Cheap flights from Seattle (SEA) to Barcelona

For a flight from Seattle to Barcelona, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to Barcelona per day. 15 airlines have flights to Barcelona from Seattle/Tacoma Intl on a regular basis.

Our cheapest airline available from Seattle to Barcelona is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $619 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at $622 and $624 round-trip. Users have found that Scandinavian Airlines is 31% cheaper than the other options available to this destination.

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $416. However, be on the lookout for offers from Aer Lingus and Icelandair, as they are both options that can get you from Seattle to Barcelona for a low price.

Seattle to Barcelona flights have a layover in London most often. Paris is the second most popular location for layovers on flights from Seattle to Barcelona. Calgary comes next as the third most popular layover location for Seattle to Barcelona flights.

Most London visitors opt to spend their time experiencing Hyde Park, Piccadilly Circus, and Buckingham Palace. Hyde Park, Piccadilly Circus and Buckingham Palace are located about 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow if you are interested in checking them out. Those on a layover in London in need of a rental car can book one at London Heathrow for about $50.

Most Paris visitors opt to spend their time at Eiffel Tower, Champs-Elysées, and Louvre Museum. Those on a layover in Paris interested in visiting Eiffel Tower, Champs-Elysées, or Louvre Museum can do so by traveling 15.8 mi, 14.7 mi, and 14.3 mi, respectively from Paris Charles de Gaulle. Those landing in Paris looking to spend some time exploring during their layover can rent a car for about $43 per day.

The majority of Calgary visitors spend their time at Calgary Tower, Heritage Park Historical Village, and TELUS Spark. Those on a layover in Calgary interested in visiting Calgary Tower, Heritage Park Historical Village, or TELUS Spark can do so by traveling 5.9 mi, 10.5 mi, and 6.2 mi, respectively from Calgary. Travelers can book a car rental at Calgary for about $44 per day to make their sightseeing more efficient.

Flights departing from Seattle and landing in Barcelona layover in Dublin least frequently. Dublin is followed by Chicago in terms of the least popular layover location on flights from Seattle to Barcelona. Reykjavik sees the third fewest flights with layovers for the Seattle to Barcelona route.

Yes. In addition to deals on Seattle to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Barcelona.

Yes. Cheapflights offers flight deals from Seattle to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, January is the cheapest month in which you can book a flight from Seattle to Barcelona (average of $523). Flying from Seattle to Barcelona in June is currently the most expensive (average of $1,079). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.