Cheapest return flights from Seattle to Barcelona in November from 391€

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

Return flights

30 Nov - 16 Dec Icelandair
23 Nov - 13 Dec Virgin Atlantic
09 Nov - 25 Nov Icelandair
18 Nov - 13 Dec WestJet
21 Nov - 30 Nov WestJet
16 Nov - 06 Dec Alaska Airlines
12 Nov - 19 Nov Hawaiian Airlines
28 Nov - 20 Dec Alaska Airlines

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

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