Cheapest return flights from Denver to San Jose in January from 245€

AirHint found the following cheapest return flights from Denver (DEN) to San Jose (SJO) in January 2026 (see full year).

Return flights

31 Jan - 07 Feb United
14 Jan - 21 Jan American Airlines
31 Jan - 07 Feb Southwest Airlines direct
24 Jan - 31 Jan United
28 Jan - 04 Feb Copa
08 Jan - 15 Jan American Airlines
12 Jan - 19 Jan American Airlines
24 Jan - 31 Jan Southwest Airlines direct
07 Jan - 13 Jan Frontier Airlines
09 Jan - 16 Jan American Airlines
11 Jan - 18 Jan American Airlines
11 Jan - 16 Jan Copa
10 Jan - 16 Jan Southwest Airlines

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

Powered by

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Feel free to contact us with any feedback or request another flight research.