Cheapest return flights from Denver to San Jose in August from 243€

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

Return flights

14 Aug - 17 Aug United
09 Aug - 16 Aug United
19 Aug - 26 Aug United
14 Aug - 18 Aug Southwest Airlines
14 Aug - 19 Aug Southwest Airlines
01 Aug - 10 Aug United direct
02 Aug - 13 Aug United
03 Aug - 07 Aug Frontier Airlines
03 Aug - 10 Aug Frontier Airlines

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

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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