Cheapest one-way flights from Denver to San Jose in March from $127

AirHint found the following cheapest one-way flights from Denver (DEN) to San Jose (SJO) in March 2026 (see full year).

One-Way flights

31 Mar United
15 Mar American Airlines
16 Mar jetBlue
13 Mar Volaris
28 Mar Copa
30 Mar Copa
03 Mar Copa
04 Mar Copa
21 Mar Copa
24 Mar Copa

Also check the deals for return flights from Denver to San Jose in March.

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