Cheapest one-way flights from Detroit to Denver in December from $20

AirHint found the following cheapest one-way flights from Detroit (DTW) to Denver (DEN) in December 2025 (see full year).

One-Way flights

23 Dec Frontier Airlines direct
24 Dec Frontier Airlines direct
21 Dec Frontier Airlines direct
05 Dec Frontier Airlines direct
01 Dec Frontier Airlines
12 Dec Frontier Airlines
12 Dec Frontier Airlines direct
06 Dec Spirit Airlines
06 Dec Delta direct
25 Dec Frontier Airlines direct

Also check the deals for return flights from Detroit to Denver in December.

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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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