Cheapest return flights from Minneapolis to Denver in September from $118

Best time to book flights for Minneapolis (MSP) to Denver (DEN) flights at AirHint

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

Return flights

20 Sep - 22 Sep Frontier Airlines direct
04 Sep - 06 Sep Frontier Airlines direct
12 Sep - 12 Sep Sun Country Airlines direct
01 Sep - 01 Sep Sun Country Airlines direct
01 Sep - 12 Sep Sun Country Airlines direct
01 Sep - 11 Sep Sun Country Airlines direct
05 Sep - 07 Sep Frontier Airlines direct
05 Sep - 12 Sep Sun Country Airlines direct
05 Sep - 11 Sep Sun Country Airlines direct
01 Sep - 07 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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