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Cheapest one-way flights from Denver (DEN) to San Jose (SJO), August

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Dates, airline, and price
Dates	Airline	Price
08 Aug	Viva
12 Aug	Frontier Airlines
05 Aug	Frontier Airlines
08 Aug	United Direct Flight
03 Aug	Copa
19 Aug	Copa
20 Aug	Copa
07 Aug	Copa
21 Aug	Copa
02 Aug	Copa

deals for return flights from Denver to San Jose in August.

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Updated Jul 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Denver (DEN) to San Jose (SJO), August

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