Cheapest one-way flights from Denver to San Jose in March from $137

Best time to book flights for Denver (DEN) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest one-way flights from Denver (DEN) to San Jose (SJO) in March 2025 (see full year).

One-Way flights

23 Mar United
16 Mar Copa
19 Mar American Airlines
15 Mar Copa
20 Mar Frontier Airlines
23 Mar Southwest Airlines direct
21 Mar Frontier Airlines
16 Mar Southwest Airlines direct
21 Mar United direct
15 Mar Southwest Airlines direct

Also check the deals for return flights from Denver to San Jose in March.

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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