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

10 dates in December, from $ 192. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
1 Dec American Airlines
16 Dec Volaris
4 Dec United
Direct Flight
5 Dec Copa
6 Dec Copa
3 Dec Copa
24 Dec Copa
25 Dec Copa
21 Dec Copa
22 Dec Copa
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Updated Oct 12, 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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