$106+ Cheap flights from Milwaukee to Denver (MKE - DEN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — DEN
Oct 16 — Oct 231
Round-trip
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 October or September, booked 4 days in advance, depart on a Saturday or Tuesday and return on a Wednesday
Cheap flight deals from Milwaukee to Denver
Cheapest
Best
Last-minute
One-way
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 September 16, 2026.
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 September 16, 2026.
This CheapOair deal was found by Cheapflights users on 9/14. 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 12/45:33 pm -
1 stop23h 53m
Sun 12/611:55 pm -
1 stop15h 43m
Deal found 9/14![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/1310:15 am -
2 stops12h 16m
Wed 10/147:02 pm -
1 stop13h 18m
Deal found 9/10![Frontier logo]()
$295
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Thu 10/1510:15 am -
1 stop22h 52m
Mon 10/197:02 pm -
1 stop13h 18m
Deal found 9/13![Frontier logo]()
$296
This CheapOair deal was found by Cheapflights users on 9/15. 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 11/246:11 pm -
1 stop17h 02m
Fri 11/276:25 am -
1 stop10h 01m
Deal found 9/15![Frontier logo]()
$297
This Frontier deal was found by Cheapflights users on 9/11. 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.
Thu 10/110:10 am -
1 stop10h 27m
Wed 10/77:12 pm -
1 stop13h 08m
Deal found 9/11![Frontier logo]()
$300
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 am -
1 stop4h 47m
Sat 10/245:36 pm -
1 stop4h 23m
Deal found 9/14![United Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:39 pm -
Nonstop2h 39m
Wed 10/148:25 pm -
Nonstop2h 34m
Deal found 9/14![United Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:39 pm -
Nonstop2h 39m
Tue 10/2710:10 am -
Nonstop2h 24m
Deal found 9/15![United Airlines logo]()
$305
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:15 am -
1 stop10h 45m
Thu 10/1510:13 am -
1 stop8h 41m
Deal found 9/13![Multiple Airlines logo]()
$306
This CheapOair deal was found by Cheapflights users on 9/11. 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 10/186:15 pm -
1 stop15h 55m
Wed 10/2110:40 am -
1 stop21h 40m
Deal found 9/11![Multiple Airlines logo]()
$308
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Thu 12/35:33 pm -
1 stop23h 53m
Mon 12/76:30 am -
1 stop9h 08m
Deal found 9/14![Frontier logo]()
$309
Best flights from Milwaukee to DenverDiscover carefully curated flight deals from Milwaukee to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Milwaukee to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:39 pm -
Nonstop2h 39m
Sat 10/103:48 pm -
1 stop6h 11m
Deal found 9/15![United Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 pm -
1 stop7h 05m
Mon 10/267:30 pm -
Nonstop2h 20m
Deal found 9/11![Southwest logo]()
$411
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:45 pm -
Nonstop3h 00m
Sun 11/81:30 pm -
Nonstop2h 34m
Deal found 9/15![United Airlines logo]()
$420
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:00 pm -
1 stop5h 25m
Sun 11/156:50 pm -
Nonstop2h 20m
Deal found 9/14![Southwest logo]()
$441
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:35 am -
Nonstop2h 52m
Mon 10/55:30 pm -
Nonstop2h 38m
Deal found 9/14![United Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 am -
Nonstop2h 35m
Sun 11/16:50 pm -
Nonstop2h 15m
Deal found 9/14![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:55 am -
2 stops10h 10m
Fri 11/275:30 am -
1 stop6h 45m
Deal found 9/15![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:35 am -
Nonstop2h 52m
Wed 10/75:36 pm -
1 stop4h 23m
Deal found 9/11![United Airlines logo]()
$491
This Southwest deal was found by Cheapflights users on 9/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:35 pm -
1 stop6h 15m
Thu 10/153:40 pm -
Nonstop2h 15m
Deal found 9/12![Southwest logo]()
$497
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:05 pm -
1 stop6h 45m
Wed 10/78:25 pm -
Nonstop2h 34m
Deal found 9/15![United Airlines logo]()
$520
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:25 am -
Nonstop2h 35m
Tue 10/132:20 pm -
2 stops6h 15m
Deal found 9/13![Southwest logo]()
$514
Last-minute flights from Milwaukee to DenverDiscover last-minute flight deals from Milwaukee to Denver. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Denver. Data last updated September 16, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 9/11. 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.
Thu 10/110:10 am -
1 stop10h 27m
Wed 10/77:12 pm -
1 stop13h 08m
Deal found 9/11![Frontier logo]()
$300
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:39 pm -
Nonstop2h 39m
Tue 10/134:40 pm -
1 stop5h 19m
Deal found 9/15![United Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:39 pm -
Nonstop2h 39m
Wed 10/148:25 pm -
Nonstop2h 34m
Deal found 9/14![United Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/1310:15 am -
2 stops12h 16m
Wed 10/147:02 pm -
1 stop13h 18m
Deal found 9/10![Frontier logo]()
$295
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:15 am -
1 stop10h 45m
Thu 10/1510:13 am -
1 stop8h 41m
Deal found 9/13![Multiple Airlines logo]()
$306
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Thu 10/1510:15 am -
1 stop22h 52m
Mon 10/197:02 pm -
1 stop13h 18m
Deal found 9/13![Frontier logo]()
$296
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 am -
1 stop4h 47m
Sat 10/245:36 pm -
1 stop4h 23m
Deal found 9/14![United Airlines logo]()
$301
This CheapOair deal was found by Cheapflights users on 9/11. 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 10/186:15 pm -
1 stop15h 55m
Wed 10/2110:40 am -
1 stop21h 40m
Deal found 9/11![Multiple Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:39 pm -
Nonstop2h 39m
Tue 10/2710:10 am -
Nonstop2h 24m
Deal found 9/15![United Airlines logo]()
$305
One-way flights from Milwaukee to DenverSearch for one-way flight options from Milwaukee to Denver. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Milwaukee to Denver. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This CheapOair deal was found by Cheapflights users on 9/11. 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 11/1010:15 am -
1 stop22h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$106
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:39 pm -
Nonstop2h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Thu 10/810:15 am -
1 stop10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$127
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:19 pm -
1 stop6h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$129
This Frontier deal was found by Cheapflights users on 9/11. 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.
Sun 11/810:15 am -
1 stop10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$131
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:45 am -
2 stops8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Southwest logo]()
$134
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Sun 10/1110:15 am -
1 stop22h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 9/11. 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.
Thu 12/105:33 pm -
1 stop30h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$136
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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.
Thu 11/1210:15 am -
1 stop10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$137
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:45 pm -
Nonstop3h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$141
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 September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (CheapOair) |
One-way from | $106 (CheapOair) |
Popular in | June |
Cheapest in | October |
Average price | $364 |
Good round-trip deal | $369 or less |
Good one-way deal | $212 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 7,457,451 searches. Data last updated September 16, 2026.
Use the filters below to find and compare flights from Milwaukee to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Sat 10/17
3:20 pm-8:06 pm
1 stop5h 46m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$162
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Fri 10/16
5:50 pm-7:45 pm
Nonstop2h 55m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$187
Quickest round-trip
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Sat 10/10
5:40 am-7:15 am
Nonstop2h 35m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$201
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Tue 10/6
5:45 pm-7:20 pm
Nonstop2h 35m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$201
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Wed 10/7
5:55 am-7:30 am
Nonstop2h 35m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$201
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Mon 10/12
5:30 am-7:05 am
Nonstop2h 35m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$201
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Sun 10/4
10:10 am-7:37 pm
1 stop10h 27m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$208
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Mon 10/5
5:50 pm-7:45 pm
Nonstop2h 55m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$241
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Wed 11/25
5:20 am-7:10 am
Nonstop2h 50m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$244
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Fri 10/9
5:45 pm-11:44 pm
1 stop6h 59m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$266
Showing 1-10 of 21 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Milwaukee-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Denver flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
MKE-DEN
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
Prices
Airlines
How far ahead should I book a flight from Milwaukee to Denver?
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 3 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, October is the cheapest month in which you can book a flight from Milwaukee to Denver (average of $355). Flying from Milwaukee to Denver in June is currently the most expensive (average of $455). 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 September 16, 2026.
It’s typically best to fly out from Milwaukee to Denver in the evening. Doing so could potentially save you 38% 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 September 12, 2026.
Travelers seeking maximum savings on their Milwaukee to Denver flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon 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 September 16, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican 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.
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
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 locationsThornton
Westminster
Lakewood
Centennial
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Frisco
Winter Park
Limon
Englewood
Manitou Springs
Glendale
Evergreen
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Milwaukee and Denver flights
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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 7,457,451 searches. Data last updated September 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$181 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$211 | Average$331 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$426 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$291 | Average$439 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$331 | Average$356 | FlexibilityNo cancel fee | On-time62% |