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Cheap Flights from Seattle to Barcelona

  • Seattle Barcelona

    Fri, Mar 27 - Mon, Mar 30

    From US$342.96
  • Seattle Barcelona

    Tue, Apr 21 - Tue, Apr 28

    From US$505.90
  • Seattle Barcelona

    Tue, Apr 28 - Tue, May 5

    From US$532.09
  • Seattle Barcelona

    Tue, Apr 21 - Tue, Apr 28

    From US$538.92
  • Seattle Barcelona

    Tue, Apr 21 - Tue, Apr 28

    From US$573.93
  • Seattle Barcelona

    Wed, Apr 29 - Wed, May 6

    From US$580.04

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Seattle to Barcelona Flight Information

Below are some common questions asked about this flight route:

When can I book the cheapest flight from Seattle to Barcelona?

Airlines adjust prices for plane tickets based on the day and time that you book your flight. After analyzing data from all airlines, we have discovered that the best days to book flights from Seattle to Barcelona are Tuesdays, Wednesdays, and Saturdays.

What is the most popular airline for non-stop flights from Seattle to Barcelona?

provides of the non-stop flights between Seattle and Barcelona.

How many airports are there in Barcelona?

There are 1 airports in Barcelona - Barcelona El Prat Airport.

Airports at destination:
Flight route:
Price starting from:

Seattle to Barcelona Flight Schedule

The schedule for flights from Seattle to Barcelona could not be found. To find all routes between Seattle and Barcelona, please use the search box above.

Seattle to Barcelona El Prat Airport (BCN)

22:41, Mar 27 - 07:10, Mar 30
AA | American Airlines
25h 19m
SEA - BCN
2 stop
US$343
Round-trip from
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19:55, Apr 28 - 06:20, May 5
VS | Virgin Atlantic
18h 55m
SEA - BCN
2 stop
US$532
Round-trip from
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19:20, Apr 14 - 06:20, Apr 21
BA | British Airways
15h 5m
SEA - BCN
2 stop
US$574
Round-trip from
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06:00, May 5 - 11:15, May 12
UA | United Airlines
18h 0m
SEA - BCN
2 stop
US$575
Round-trip from
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13:50, Apr 17 - 11:15, Apr 24
LH | Lufthansa
17h 15m
SEA - BCN
2 stop
US$616
Round-trip from
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Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Roundtrip vs One-Way Flights from Seattle to Barcelona

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Seattle to Barcelona. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Travel from Seattle to Barcelona

Barcelona attracts thousands of visitors every year for both business and pleasure. Planning a trip from Seattle to Barcelona is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from Seattle to Barcelona a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.