Frontier Airlines is selling cheap flights from Miami to Denver for as low as $55 return! That works out to a cost of just 1.6 Cents Per Mile for this 3400 mile journey.

The fare only includes a small carry-on bag placed under the seat, and you need to pay extra if you want to use the overhead storage or to check bags.

Our data shows the lowest prices are available in August 2021. See the link(s) below for dates and prices.

Sample date(s) with booking link

Aug 11 – Aug 17 ($56)

Aug 23 – Aug 28 ($56)

Aug 24 – Aug 27 ($56)

Aug 24 – Aug 31 ($55)

Sep 22 – Sep 26 ($56)

Jan 6 – Jan 16 ($170)

Jan 6 – Jan 23 ($170)

Jan 7 – Jan 10 ($170)

Jan 13 – Jan 23 ($170)

Feb 3 – Feb 13 ($170)

Are you looking for an apartment to rent for your stay in Denver? Check out what has to offer!

We post many cheap flights like this one from Miami to Denver every single day, so have a look at our Travel Deals page, or check out the related posts below!

Note: Prices are valid at the time of publishing this post, but may change in the future.

COVID-19 Note: During these uncertain times, please make sure to check the relevant Coronavirus restrictions for your destination before you book and before you fly. We recommend also checking the refund policy of the airline, as well as purchasing travel insurance for your trip.