Seattle (SEA) to Barcelona (BCN) flights

From USD709

*Modifying this information may result in a different fare

*All amounts are in USD. Taxes and surcharges are included. No booking fee is applicable. Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees may apply.

Lowest fares between Seattle and Barcelona

May 2025
FromUSD722*
Seen: 10 hrs ago
Flight Type Round- trip/Economy Class
Jun 2025
FromUSD1,102*
Seen: 3 hrs ago
Flight Type Round- trip/Economy Class
Jul 2025
FromUSD709*
Seen: 10 hrs ago
Flight Type Round- trip/Economy Class
USD722
USD1.4K
Displaying fares for May-2025
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RangeUSD722-USD1,412

Weather in Barcelona

Wednesday

sky is clear

66°F

05/07/2025

Thursday

light rain

64°F

05/08/2025

Friday

light rain

60°F

05/09/2025

Saturday

light rain

66°F

05/10/2025

Sunday

overcast clouds

66°F

05/11/2025

Monday

light rain

66°F

05/12/2025

Tuesday

scattered clouds

68°F

05/13/2025

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