American Airlines flights from Barcelona to Seattle
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1 Adult, Economy class
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today
today
Recent searches for flights from Barcelona to Seattle
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Sep 2026
FromEUR817*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
FromEUR817*
Updated: 7 hours ago
Round tripIEconomy
Nov 2026
FromEUR738*
Updated: 7 hours ago
Round tripIEconomy
Dec 2026
FromEUR713*
Updated: 7 hours ago
Round tripIEconomy
Jan 2027
No results available
Feb 2027
FromEUR688*
Updated: 7 hours ago
Round tripIEconomy
EUR817cmp-daily-histogram-bars-legend-min-price-aria-label EUR817
EUR1.7Kcmp-daily-histogram-bars-legend-max-price-aria-label EUR1.7K
Displaying fares for September-2026
BCN–SEA, 03/09/2026 – 22/09/2026: From EUR1,257
03Th
SEP
BCN–SEA, 04/09/2026 – 30/09/2026: From EUR1,272
04Fr
BCN–SEA, 05/09/2026 – 10/09/2026: From EUR1,272
05Sa
BCN–SEA, 06/09/2026 – 30/09/2026: From EUR1,272
06Su
BCN–SEA, 07/09/2026 – 22/09/2026: From EUR1,663
07Mo
BCN–SEA, 08/09/2026 – 29/09/2026: From EUR1,257
08Tu
BCN–SEA, 09/09/2026 – 05/10/2026: From EUR947
09We
BCN–SEA, 10/09/2026 – 29/09/2026: From EUR947
10Th
BCN–SEA, 11/09/2026 – 29/09/2026: From EUR962
11Fr
BCN–SEA, 12/09/2026 – 29/09/2026: From EUR1,542
12Sa
BCN–SEA, 13/09/2026 – 05/10/2026: From EUR1,192
13Su
BCN–SEA, 14/09/2026 – 14/10/2026: From EUR1,077
14Mo
BCN–SEA, 15/09/2026 – 12/10/2026: From EUR947
15Tu
BCN–SEA, 16/09/2026 – 12/10/2026: From EUR817
16We
BCN–SEA, 17/09/2026 – 12/10/2026: From EUR817
17Th
BCN–SEA, 18/09/2026 – 12/10/2026: From EUR832
18Fr
BCN–SEA, 19/09/2026 – 15/10/2026: From EUR832
19Sa
BCN–SEA, 20/09/2026 – 12/10/2026: From EUR1,052
20Su
BCN–SEA, 21/09/2026 – 21/10/2026: From EUR817
21Mo
BCN–SEA, 22/09/2026 – 15/10/2026: From EUR817
22Tu
BCN–SEA, 23/09/2026 – 15/10/2026: From EUR817
23We
BCN–SEA, 24/09/2026 – 12/10/2026: From EUR817
24Th
BCN–SEA, 25/09/2026 – 12/10/2026: From EUR832
25Fr
BCN–SEA, 26/09/2026 – 12/10/2026: From EUR852
26Sa
BCN–SEA, 27/09/2026 – 15/10/2026: From EUR897
27Su
BCN–SEA, 28/09/2026 – 12/10/2026: From EUR817
28Mo
BCN–SEA, 29/09/2026 – 12/10/2026: From EUR817
29Tu
BCN–SEA, 30/09/2026 – 27/10/2026: From EUR817
30We
BCN–SEA, 01/10/2026 – 27/10/2026: From EUR817
01Th
OCT
BCN–SEA, 02/10/2026 – 21/10/2026: From EUR832
02Fr
rangeEUR817-EUR1,663
*DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.



