Cheapest return flights from Denver to San Jose in December from $293

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

Return flights

05 Dec - 14 Dec Copa
07 Dec - 12 Dec Copa
29 Dec - 09 Jan Volaris
30 Dec - 09 Jan Volaris
24 Dec - 29 Dec Volaris
24 Dec - 04 Jan Volaris
24 Dec - 29 Dec United direct
27 Dec - 03 Jan Copa
24 Dec - 04 Jan United direct
27 Dec - 03 Jan United direct

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

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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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