Cheapest return flights from Minneapolis to Denver in September from $66

AirHint found the following cheapest return flights from Minneapolis (MSP) to Denver (DEN) in September 2025 (see full year).

Return flights

30 Sep - 07 Oct Frontier Airlines direct
30 Sep - 03 Oct Frontier Airlines direct
29 Sep - 15 Oct Sun Country Airlines direct
29 Sep - 11 Oct Sun Country Airlines direct
29 Sep - 08 Oct Sun Country Airlines direct
28 Sep - 15 Oct Sun Country Airlines direct
28 Sep - 11 Oct Sun Country Airlines direct
28 Sep - 08 Oct Sun Country Airlines direct
29 Sep - 05 Oct Frontier Airlines
29 Sep - 05 Oct Frontier Airlines direct
28 Sep - 30 Sep Frontier Airlines
26 Sep - 29 Sep Frontier Airlines
27 Sep - 30 Sep Frontier Airlines direct
23 Sep - 26 Sep Frontier Airlines direct
26 Sep - 30 Sep Frontier Airlines
28 Sep - 30 Sep Sun Country Airlines direct
23 Sep - 30 Sep Frontier Airlines direct
22 Sep - 25 Sep Frontier Airlines
22 Sep - 25 Sep Frontier Airlines direct
28 Sep - 29 Sep Sun Country Airlines direct

Also check the deals for one-way flights from Minneapolis to Denver in September.

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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