Trip.com
>
Flights
>
Flights to United States
>
Flights to Wisconsin
>
Flights to Milwaukee
Hotels in Milwaukee
>
Flights from Denver to Milwaukee

Find cheap airlines flights from Denver to Milwaukee

Choose from 1 carriers that fly from Denver to Milwaukee, including Frontier Airlines, Enjoy the cheapest tickets on this route with United Airlines.
Frontier Airlines logo Frontier Airlines

Book direct flights from Denver to Milwaukee: One way flights from $81, round trip flights from $511. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        DEN 9:50 AM
        2h 24m
        Nonstop
        MKE 1:14 PM
        Denver - Milwaukee | Tue, Nov 18 | United Airlines
        MKE 8:15 AM
        2h 50m
        Nonstop
        DEN 10:05 AM
        Milwaukee - Denver | Thu, Nov 20 | United Airlines
        $511 $574
        11% OFF
        11% OFF
        $574 $511
      • DEN 5:58 PM
        2h 25m
        Nonstop
        MKE 9:23 PM
        Denver - Milwaukee | Mon, Nov 24 | United Airlines
        MKE 2:30 PM
        2h 50m
        Nonstop
        DEN 4:20 PM
        Milwaukee - Denver | Wed, Nov 26 | United Airlines
        $514 $574
        10% OFF
        10% OFF
        $574 $514
      • DEN 11:08 AM
        4h 47m
        1 stop
        MKE 4:55 PM
        Denver - Milwaukee | Thu, Nov 27 | Delta Air Lines
        MKE 7:31 PM
        4h 43m
        1 stop
        DEN 11:14 PM
        Milwaukee - Denver | Sun, Nov 30 | Delta Air Lines
        $389 $574
        32% OFF
        32% OFF
        $574 $389
      • DEN 6:00 AM
        14h 31m
        1 stop
        MKE 9:31 PM
        Denver - Milwaukee | Mon, Nov 24 | American Airlines
        MKE 8:08 PM
        13h 11m
        1 stop
        DEN 8:19 AM
        Milwaukee - Denver | Wed, Nov 26 | Frontier Airlines
        $389
        32% OFF
        $574 $389
      • DEN 6:50 AM
        13h 41m
        1 stop
        MKE 9:31 PM
        Denver - Milwaukee | Mon, Nov 24 | Frontier Airlines
        MKE 8:08 PM
        13h 11m
        1 stop
        DEN 8:19 AM
        Milwaukee - Denver | Wed, Nov 26 | Frontier Airlines
        $401
        30% OFF
        $574 $401
      • DEN 5:58 PM
        2h 25m
        Nonstop
        MKE 9:23 PM
        Denver - Milwaukee | Mon, Nov 24 | United Airlines
        MKE 8:08 PM
        13h 11m
        1 stop
        DEN 8:19 AM
        Milwaukee - Denver | Wed, Nov 26 | Frontier Airlines
        $408
        28% OFF
        $574 $408
      • DEN 9:50 AM
        2h 24m
        Nonstop
        MKE 1:14 PM
        Denver - Milwaukee | Tue, Nov 18 | United Airlines
        MKE 8:44 AM
        4h 46m
        1 stop
        DEN 12:30 PM
        Milwaukee - Denver | Thu, Nov 20 | United Airlines
        $508
        12% OFF
        $574 $508
      • DEN 5:45 AM
        7h 17m
        1 stop
        MKE 2:02 PM
        Denver - Milwaukee | Tue, Nov 18 | Delta Air Lines
        MKE 12:12 PM
        4h 27m
        1 stop
        DEN 3:39 PM
        Milwaukee - Denver | Thu, Nov 20 | Delta Air Lines
        $512
        11% OFF
        $574 $512
      • DEN 6:23 AM
        7h 41m
        1 stop
        MKE 3:04 PM
        Denver - Milwaukee | Tue, Nov 18 | American Airlines
        MKE 8:15 AM
        2h 50m
        Nonstop
        DEN 10:05 AM
        Milwaukee - Denver | Thu, Nov 20 | United Airlines
        $526
        8% OFF
        $574 $526
      • DEN 3:53 PM
        2h 26m
        Nonstop
        MKE 7:19 PM
        Denver - Milwaukee | Mon, Nov 17 | Frontier Airlines
        MKE 12:03 PM
        6h
        1 stop
        DEN 5:03 PM
        Milwaukee - Denver | Fri, Nov 21 | American Airlines
        $526
        8% OFF
        $574 $526
      • DEN 6:15 AM
        5h 27m
        1 stop
        MKE 12:42 PM
        Denver - Milwaukee | Mon, Nov 24 | Delta Air Lines
        MKE 1:22 PM
        5h 3m
        1 stop
        DEN 5:25 PM
        Milwaukee - Denver | Wed, Nov 26 | Delta Air Lines
        $526
        8% OFF
        $574 $526
      • DEN 8:32 AM
        8h 6m
        1 stop
        MKE 5:38 PM
        Denver - Milwaukee | Wed, Nov 26 | Sun Country Airlines
        MKE 2:53 PM
        9h 27m
        1 stop
        DEN 11:20 PM
        Milwaukee - Denver | Mon, Dec 1 | American Airlines
        $529
        8% OFF
        $574 $529
      • DEN 1:00 PM
        17h 25m
        1 stop
        MKE Invalid Date
        Denver - Milwaukee | Fri, Nov 14 | Normal Airline
        MKE 3:00 PM
        6h
        Nonstop
        DEN 4:00 PM
        Milwaukee - Denver | Sun, Nov 16 | Normal Airline
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Denver to Milwaukee

The distance between Denver and Milwaukee is about 1,437.15 km. It takes around 3 hours 7 minutes on average to fly from Denver to Milwaukee. The most popular month to Milwaukee is July. The off-season for travel is October.

Cheapest one-way flight price$57
Cheapest round-trip ticket price$389
Off-season for travelOctober
Peak season for travelJuly
Flight distance1,437.15 km
Average flight time3 hours 7 minutes
Popular airlineFrontier Airlines

When is the cheapest time to fly from Denver to Milwaukee?

The cheapest time for Denver to Milwaukee flights: Jan 4 to Jan 11 — one way flight prices from $57.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Denver to Milwaukee?

    At the moment, you can catch a nonstop flight from Denver to Milwaukee with the following airlines, including: Frontier Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 3 hours 7 minutes to fly from Denver (DEN) to Milwaukee (MKE).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Denver to Milwaukee is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Denver to Milwaukee is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Denver to Milwaukee on November 22, 2025 with United Airlines, with prices starting at $197.
  • You can land at any one of the following hubs in Milwaukee, with Denver International Airport to Milwaukee Mitchell International Airport (DEN-MKE) is by far the most common option on this route: Milwaukee Mitchell International Airport (MKE).
  • The time difference between Milwaukee and Denver is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights