Cheap flights from Milwaukee to Denver from $117

The cheapest month to fly to Denver from Milwaukee is in September. Flight prices, which tend to average around $271, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until October to fly from Milwaukee, when ticket prices are also cheap, with an average price of $277.

The cheapest day to depart on your flight to Denver is on a Tuesday when prices can be found for as low as $417. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $451.

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $258. Flights in the morning are often more expensive with an average ticket price of $453.

Fly from Milwaukee-Mitchell to Denver Intl for the best Milwaukee-Mitchell - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from Milwaukee when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $381 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Milwaukee for as low as $318 on momondo.

There are 4 cabin classes available to choose from on Milwaukee to Denver 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 7% on your flight if you consider stops on a Milwaukee to Denver flight.

As of August 2026, prices for Milwaukee to Denver flights are approximately 67% more expensive when compared to flights at the same time last year.

Southwest, United Airlines, and Delta are the most popular carriers operating from Milwaukee-Mitchell to Denver Intl

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Denver from Milwaukee according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 6 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

The number of flights available between Milwaukee and Denver is 5 per day as of August 2026. The most frequent departure time is 10:00AM, with 47% of daily flights leaving at noon.

As of August 2026, there are 40 flights per week flying from Milwaukee to Denver. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.