Cheap flights from Denver to Billings from $128

The month of October is, on average, the cheapest month to fly to Billings from Denver, with most prices found around $219. The month of September is another great option to travel to Billings, with average flight prices from Denver averaging around $249.

Our data shows that Saturday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $249. Flights from Denver to Billings on a Monday will generally be more expensive and average around $364. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Billings is in the evening. momondo users have found flights departing from Denver to Billings in the evening for as low as $259. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Billings, so prices are often more expensive at around $331 per ticket.

Fly from Denver Intl to Billings Logan Intl for the best Denver Intl - Billings Logan Intl flight prices

You are more likely to see cheaper flights to Billings from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Billings for around $287 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Billings from Denver for as low as $162 on momondo.

There are 4 cabin classes available to choose from on Denver Intl to Billings Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 26% on your flight if you consider stops on a Denver to Billings flight.

As of March 2026, prices for Denver to Billings flights are approximately 95% more expensive when compared to flights at the same time last year.

As of March 2026, there are 6 flights per day flying from Denver to Billings. The most common time of day flights depart is 7:00PM, with 46% of flights taking off at noon.

As of March 2026, 47 flights take off from Denver and land in Billings each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.