Cheapest return flights from Denver to San Jose in February from $252

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

Return flights

26 Feb - 09 Mar American Airlines
26 Feb - 03 Mar American Airlines
22 Feb - 03 Mar American Airlines
23 Feb - 02 Mar United
14 Feb - 21 Feb Frontier Airlines
14 Feb - 22 Feb Frontier Airlines
12 Feb - 22 Feb Frontier Airlines

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

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