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Cheap Flights from Seattle to Barcelona $658.85

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Cheapest Flights from Seattle to Barcelona (SEA to BCN)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seattle to Barcelona (SEA to BCN)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : December 14th offers bookings (as of December 5th) that are 31% below the average price for this route. Saving on flight costs means you'll have more money in hand for the trip.

Question : How long are most people's visits to Barcelona when they fly in from Seattle?
Answer : The average time spent in Barcelona by passengers flying from SEA is 18 days.

Question : Can you cut down on flight costs by changing the day of the week you travel to Barcelona?
Answer : Thursday is your lowest-cost day to fly in December. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : Are prices changing frequently for this route?
Answer : Prices are fluctuating much more for this route than most. Prices tend to be lower the further out you book.