Cheapest return flights from Denver to San Jose in April from 310€
AirHint found the following cheapest return flights from Denver (DEN) to San Jose (SJO) in April 2025 (see full year).
Return flights
| 28 Apr - 12 May | Frontier Airlines | ||
| 28 Apr - 05 May | Frontier Airlines | ||
| 26 Apr - 10 May | Frontier Airlines | ||
| 26 Apr - 03 May | Frontier Airlines | ||
| 10 Apr - 20 Apr | Copa | ||
| 11 Apr - 20 Apr | Frontier Airlines |
Also check the deals for one-way flights from Denver to San Jose in April.
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.
