Cheapest return flights from Seattle to Barcelona in November from $625

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

27 Nov - 04 Dec Air Canada
12 Nov - 16 Nov Aer Lingus
27 Nov - 22 Dec Air Canada
06 Nov - 10 Nov British Airways
13 Nov - 20 Nov Turkish Airlines
15 Nov - 19 Nov Turkish Airlines
18 Nov - 22 Nov Turkish Airlines
09 Nov - 13 Nov Icelandair
21 Nov - 25 Nov British Airways
24 Nov - 28 Nov Icelandair
03 Nov - 07 Nov jetBlue

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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