AirHint found the following cheapest return flights from Everett (PAE) to San Jose (SJO) in December 2025 (see full year).

Return flights

08 Dec - 15 Dec	Alaska Airlines
04 Dec - 16 Dec	Alaska Airlines
22 Dec - 27 Dec	Alaska Airlines
23 Dec - 01 Jan	Alaska Airlines
20 Dec - 28 Dec	Alaska Airlines
24 Dec - 02 Jan	Alaska Airlines
26 Dec - 03 Jan	Alaska Airlines
25 Dec - 04 Jan	Alaska Airlines
24 Dec - 03 Jan	Alaska Airlines

Also check the deals for one-way flights from Everett to San Jose in December.

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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Cheapest return flights from Everett to San Jose in December from $536

Return flights