$34+ Cheap flights from Milwaukee to Denver (MKE - DEN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — DEN
Jan 3 — Jan 101
1 adult, Economy
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Find cheap flights from Milwaukee to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Milwaukee-Mitchell to Denver Intl are usually found in February or September, booked 77 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Milwaukee to Denver
Cheapest flights from Milwaukee to DenverExplore the most affordable flight options available from Milwaukee to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
Explore the most affordable flight options available from Milwaukee to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
This Booking.com deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:21 pmMKE - DEN
1 stop28h 43mFrontier
Thu 12/2512:16 amDEN - MKE
1 stop8h 37mFrontier
Deal found 12/4![Frontier logo]()
$196
This CheapOair deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:06 pmMKE - DEN
1 stop27h 58mFrontier
Fri 1/96:31 pmDEN - MKE
1 stop23h 43mFrontier
Deal found 12/2![Frontier logo]()
$199
This Frontier deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:09 pmMKE - DEN
1 stop15h 15mFrontier
Mon 1/129:44 amDEN - MKE
1 stop8h 01mFrontier
Deal found 12/3![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:06 pmMKE - DEN
1 stop27h 58mMultiple Airlines
Fri 1/91:37 pmDEN - MKE
2 stops28h 37mMultiple Airlines
Deal found 12/2![Multiple Airlines logo]()
$221
This CheapOair deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:21 pmMKE - DEN
1 stop28h 43mFrontier
Thu 12/2512:16 amDEN - MKE
1 stop8h 37mFrontier
Deal found 12/3![Frontier logo]()
$234
This Cheapflightsfares deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:21 pmMKE - DEN
1 stop28h 43mFrontier
Sun 12/2111:59 pmDEN - MKE
1 stop10h 14mFrontier
Deal found 12/2![Frontier logo]()
$256
This Cheapflightsfares deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:48 pmMKE - DEN
1 stop13h 36mFrontier
Sun 12/286:11 pmDEN - MKE
1 stop16h 02mFrontier
Deal found 12/2![Frontier logo]()
$257
This CheapOair deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:21 pmMKE - DEN
1 stop28h 43mFrontier
Thu 1/112:16 amDEN - MKE
1 stop8h 37mFrontier
Deal found 12/3![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:21 pmMKE - DEN
1 stop14h 03mMultiple Airlines
Sun 1/49:05 pmDEN - MKE
2 stops45h 15mMultiple Airlines
Deal found 12/2![Multiple Airlines logo]()
$292
This Trip.com deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:21 pmMKE - DEN
1 stop28h 43mFrontier
Sun 12/2112:16 amDEN - MKE
1 stop8h 37mFrontier
Deal found 12/4![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:21 pmMKE - DEN
1 stop28h 43mMultiple Airlines
Sat 12/279:00 pmDEN - MKE
1 stop19h 33mMultiple Airlines
Deal found 12/3![Multiple Airlines logo]()
$305
Find flight deals from Milwaukee to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $183 (Frontier) |
One-way from | $34 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $398 |
Good round-trip deal | $326 or less |
Good one-way deal | $192 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Milwaukee to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Milwaukee to Denver that are best for you.
Fly from
Milwaukee
Fly to
Denver
Route
Depart
Return
Price
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Fri 1/23
8:00 am-9:57 am
Nonstop2h 57m
Denver Intl
Sun 1/25
6:00 am-12:09 pm
1 stop5h 09m
$191
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Fri 1/30
6:40 am-1:33 pm
1 stop7h 53m
Denver Intl
Sun 2/1
6:05 am-12:29 pm
1 stop5h 24m
$201
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Mon 1/12
11:30 am-4:34 pm
1 stop6h 04m
Denver Intl
Thu 1/15
6:00 am-12:09 pm
1 stop5h 09m
$201
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Thu 2/5
5:25 am-12:35 pm
2 stops8h 10m
Denver Intl
Sun 2/15
6:15 am-11:30 am
1 stop4h 15m
$206
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Tue 2/3
4:05 pm-5:58 pm
Nonstop2h 53m
Denver Intl
Sat 2/14
6:10 pm-9:36 pm
Nonstop2h 26m
$215
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Fri 2/6
4:05 pm-5:58 pm
Nonstop2h 53m
Denver Intl
Wed 2/18
11:34 am-2:57 pm
Nonstop2h 23m
$233
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Sat 1/17
4:05 pm-5:58 pm
Nonstop2h 53m
Denver Intl
Mon 1/19
5:55 pm-9:21 pm
Nonstop2h 26m
$233
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Sun 2/8
8:00 am-9:57 am
Nonstop2h 57m
Denver Intl
Sat 2/14
6:10 pm-9:36 pm
Nonstop2h 26m
$233
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Sat 2/7
4:05 pm-5:58 pm
Nonstop2h 53m
Denver Intl
Thu 2/12
6:00 am-12:35 pm
1 stop5h 35m
$243
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Sat 2/7
10:30 am-2:51 pm
1 stop5h 21m
Denver Intl
Tue 2/17
6:10 pm-9:36 pm
Nonstop2h 26m
$243
Showing 1-10 of 23 results
Compare providers for flights from Milwaukee to Denver
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Denver in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Milwaukee-Denver flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Milwaukee-Denver flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Milwaukee-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Milwaukee-Denver flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Milwaukee to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Milwaukee to Denver
How far ahead should I book a flight from Milwaukee to Denver?
Use this chart to determine the optimal time to book a round-trip flight from Milwaukee to Denver. Price data was last updated on November 28, 2025.
The price you pay for your flight from Milwaukee to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Milwaukee to Denver?
Currently, February is the cheapest month in which you can book a flight from Milwaukee to Denver (average of $36). Flying from Milwaukee to Denver in July is currently the most expensive (average of $114). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MKE to DEN?
Find hourly flight availability from Milwaukee to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.
It’s typically best to fly out from Milwaukee to Denver in the evening. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Milwaukee to Denver?
Use this chart to determine the cheapest time to fly round-trip from Milwaukee to Denver. Price data was last updated on November 29, 2025.
Travelers seeking maximum savings on their Milwaukee to Denver flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated December 4, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Milwaukee to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Milwaukee to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsBlack Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Thornton
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Milwaukee to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Milwaukee to Denver
Discover the top 5 airlines that operate flights from Milwaukee to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$152 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$363 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$185 | Average$306 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$207 | Average$368 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$416 | FlexibilityNo cancel fee | On-timeN/A |