Cheapest one-way flights from Santa Ana to Denver in March from $23

AirHint found the following cheapest one-way flights from Santa Ana (SNA) to Denver (DEN) in March 2026 (see full year).

One-Way flights

07 Mar Frontier Airlines direct
13 Mar Frontier Airlines direct
24 Mar Spirit Airlines
11 Mar Frontier Airlines
17 Mar Alaska Airlines
23 Mar Frontier Airlines
23 Mar Frontier Airlines direct
14 Mar Alaska Airlines
24 Mar Southwest Airlines direct
28 Mar Frontier Airlines direct

Also check the deals for return flights from Santa Ana to Denver in March.

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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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