American Airlines flights from Barcelona to Seattle
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1 Adult, Economy class
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Recent searches for flights from Barcelona to Seattle
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Aug 2026
FromEUR823*
Updated: 21 hours ago
Round tripIEconomy
Sep 2026
FromEUR809*
Updated: 21 hours ago
Round tripIEconomy
Oct 2026
FromEUR807*
Updated: 21 hours ago
Round tripIEconomy
Nov 2026
FromEUR807*
Updated: 21 hours ago
Round tripIEconomy
Dec 2026
FromEUR782*
Updated: 21 hours ago
Round tripIEconomy
Jan 2027
FromEUR756*
Updated: 21 hours ago
Round tripIEconomy
EUR809cmp-daily-histogram-bars-legend-min-price-aria-label EUR809
EUR1.4Kcmp-daily-histogram-bars-legend-max-price-aria-label EUR1.4K
Displaying fares for August-2026
BCN–SEA: cmp-view-offers-disclaimer. Find Offers
13Th
AUG
BCN–SEA, 14/08/2026 – 07/09/2026: From EUR1,414
14Fr
BCN–SEA, 15/08/2026 – 10/09/2026: From EUR1,412
15Sa
BCN–SEA, 16/08/2026 – 26/08/2026: From EUR1,414
16Su
BCN–SEA, 17/08/2026 – 27/08/2026: From EUR1,399
17Mo
BCN–SEA, 18/08/2026 – 15/09/2026: From EUR1,397
18Tu
BCN–SEA, 19/08/2026 – 15/09/2026: From EUR1,089
19We
BCN–SEA, 20/08/2026 – 15/09/2026: From EUR1,089
20Th
BCN–SEA, 21/08/2026 – 15/09/2026: From EUR1,104
21Fr
BCN–SEA, 22/08/2026 – 15/09/2026: From EUR1,104
22Sa
BCN–SEA, 23/08/2026 – 22/09/2026: From EUR1,104
23Su
BCN–SEA, 24/08/2026 – 23/09/2026: From EUR1,089
24Mo
BCN–SEA, 25/08/2026 – 31/08/2026: From EUR1,089
25Tu
BCN–SEA, 26/08/2026 – 16/09/2026: From EUR823
26We
BCN–SEA, 27/08/2026 – 16/09/2026: From EUR823
27Th
BCN–SEA, 28/08/2026 – 07/09/2026: From EUR838
28Fr
BCN–SEA, 29/08/2026 – 09/09/2026: From EUR838
29Sa
BCN–SEA, 30/08/2026 – 09/09/2026: From EUR838
30Su
BCN–SEA, 31/08/2026 – 21/09/2026: From EUR823
31Mo
BCN–SEA, 01/09/2026 – 15/09/2026: From EUR823
01Tu
SEP
BCN–SEA, 02/09/2026 – 23/09/2026: From EUR823
02We
BCN–SEA, 03/09/2026 – 24/09/2026: From EUR823
03Th
BCN–SEA, 04/09/2026 – 14/09/2026: From EUR838
04Fr
BCN–SEA, 05/09/2026 – 05/10/2026: From EUR824
05Sa
BCN–SEA, 06/09/2026 – 06/10/2026: From EUR1,019
06Su
BCN–SEA, 07/09/2026 – 05/10/2026: From EUR1,029
07Mo
BCN–SEA, 08/09/2026 – 06/10/2026: From EUR809
08Tu
BCN–SEA, 09/09/2026 – 05/10/2026: From EUR809
09We
BCN–SEA, 10/09/2026 – 05/10/2026: From EUR809
10Th
BCN–SEA, 11/09/2026 – 06/10/2026: From EUR824
11Fr
BCN–SEA, 12/09/2026 – 12/10/2026: From EUR1,044
12Sa
rangeEUR809-EUR1,414
*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.



