Cheapest one-way flights from Seattle to San Jose Del Cabo in December from $138

AirHint found the following cheapest one-way flights from Seattle (SEA) to San Jose Del Cabo (SJD) in December 2025 (see full year).

One-Way flights

07 Dec Frontier Airlines
13 Dec Alaska Airlines
07 Dec Hawaiian Airlines direct
12 Dec Alaska Airlines
12 Dec Alaska Airlines direct
13 Dec Delta direct
18 Dec Alaska Airlines
28 Dec Delta direct
19 Dec WestJet
18 Dec Hawaiian Airlines direct

Also check the deals for return flights from Seattle to San Jose Del Cabo in December.

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