Cheapest return flights from Seattle to Kelowna in December from $129

AirHint found the following cheapest return flights from Seattle (SEA) to Kelowna (YLW) in December 2025 (see full year).

Return flights

12 Dec - 19 Dec WestJet
05 Dec - 08 Dec WestJet
06 Dec - 14 Dec WestJet direct
06 Dec - 21 Dec WestJet direct
14 Dec - 21 Dec WestJet direct
05 Dec - 08 Dec WestJet direct
11 Dec - 18 Dec WestJet
17 Dec - 24 Dec Hawaiian Airlines
27 Dec - 30 Dec Alaska Airlines
27 Dec - 30 Dec Alaska Airlines direct

Also check the deals for one-way flights from Seattle to Kelowna in December.

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