Cheapest return DEN–SJO flights, August

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

Return flights

08 Aug - 22 Aug Viva
08 Aug - 16 Aug Frontier Airlines
15 Aug - 22 Aug Viva
06 Aug - 11 Aug Copa
31 Aug - 07 Sep Copa
01 Aug - 09 Aug Frontier Airlines
16 Aug - 22 Aug Copa
01 Aug - 22 Aug Viva
01 Aug - 09 Aug United direct

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

Powered by

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Feel free to contact us with any feedback or request another flight research.