AirHint found the following cheapest return flights from Des Moines (DSM) to Denver (DEN) in February 2026 (see full year).

Return flights

20 Feb - 27 Feb	Frontier Airlines	direct
23 Feb - 27 Feb	Frontier Airlines	direct
12 Feb - 15 Feb	Frontier Airlines	direct
05 Feb - 12 Feb	Allegiant Air
20 Feb - 22 Feb	Frontier Airlines
20 Feb - 22 Feb	Frontier Airlines	direct
10 Feb - 12 Feb	United	direct
19 Feb - 24 Feb	United	direct

Also check the deals for one-way flights from Des Moines to Denver in February.

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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Cheapest return flights from Des Moines to Denver in February from $66

Return flights