Cheapest return flights from Denver to San Jose in April from 252€

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

Return flights

24 Apr - 29 Apr United
07 Apr - 15 Apr Southwest Airlines
29 Apr - 04 May Southwest Airlines
24 Apr - 28 Apr United
30 Apr - 04 May United
11 Apr - 19 Apr Copa
09 Apr - 13 Apr Frontier Airlines
09 Apr - 14 Apr Frontier Airlines
06 Apr - 18 Apr Viva

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

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