AirHint found the following cheapest one-way flights from Santa Ana (SNA) to Denver (DEN) in April 2026 (see full year).
One-Way flights
| 02 Apr | Frontier Airlines | direct | |
| 01 Apr | Southwest Airlines | direct | |
| 14 Apr | Alaska Airlines | ||
| 28 Apr | Alaska Airlines | ||
| 22 Apr | Alaska Airlines | ||
| 29 Apr | Alaska Airlines |
Also check the deals for return flights from Santa Ana to Denver in April.
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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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