Cheapest return flights from Denver to San Jose in April from $298

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

Return flights

23 Apr - 01 May United
24 Apr - 28 Apr United
07 Apr - 15 Apr American Airlines
16 Apr - 25 Apr American Airlines
25 Apr - 02 May American Airlines
24 Apr - 02 May American Airlines
13 Apr - 19 Apr American Airlines
22 Apr - 27 Apr United
09 Apr - 13 Apr Frontier Airlines
17 Apr - 26 Apr Copa

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

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