Cheapest return flights from Seattle to Barcelona in November from 540€

Best time to book flights for Seattle (SEA) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Barcelona (BCN) in November 2025 (see full year).

Return flights

03 Nov - 11 Nov Air Canada
04 Nov - 12 Nov Air Canada
05 Nov - 13 Nov Air Canada
10 Nov - 18 Nov Air Canada
11 Nov - 19 Nov Air Canada
17 Nov - 25 Nov Air Canada
18 Nov - 26 Nov Air Canada
24 Nov - 02 Dec Air Canada
25 Nov - 03 Dec Air Canada
26 Nov - 04 Dec Air Canada
04 Nov - 11 Nov Air Canada
05 Nov - 12 Nov Air Canada
11 Nov - 18 Nov Air Canada
25 Nov - 02 Dec Air Canada
26 Nov - 03 Dec Air Canada
28 Nov - 05 Dec Icelandair
24 Nov - 01 Dec Air Canada
23 Nov - 01 Dec Air Canada
27 Nov - 04 Dec Air Canada
27 Nov - 05 Dec Air Canada

Also check the deals for one-way flights from Seattle to Barcelona in November.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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