Cheapest return flights from Denver to San Jose in April from $262

Best time to book flights for Denver (DEN) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Denver (DEN) to San Jose (SJO) in April 2025 (see full year).

Return flights

28 Apr - 21 May United
25 Apr - 18 May United
08 Apr - 23 Apr United
08 Apr - 16 Apr United
04 Apr - 08 Apr United
05 Apr - 03 May Southwest Airlines
30 Apr - 04 May Frontier Airlines
11 Apr - 16 Apr Copa
22 Apr - 28 Apr Frontier Airlines
15 Apr - 19 Apr American Airlines
22 Apr - 27 Apr Frontier Airlines
04 Apr - 12 Apr United
06 Apr - 13 Apr United
19 Apr - 03 May Frontier Airlines
04 Apr - 12 Apr United direct
19 Apr - 03 May Southwest Airlines direct

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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