Cheapest return flights from Denver to San Jose in March from $292

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

Return flights

03 Mar - 10 Mar Frontier Airlines
03 Mar - 09 Mar United
03 Mar - 08 Mar United
07 Mar - 10 Mar Frontier Airlines
08 Mar - 14 Mar Copa
07 Mar - 14 Mar United
21 Mar - 24 Mar Frontier Airlines
07 Mar - 13 Mar Frontier Airlines
28 Mar - 03 Apr Frontier Airlines
17 Mar - 26 Mar Frontier Airlines
28 Mar - 05 Apr Frontier Airlines
18 Mar - 23 Mar Volaris
29 Mar - 04 Apr jetBlue

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

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