$99+ Cheap flights from Denver to Milwaukee (DEN - MKE)
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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MKE
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Milwaukee 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 Denver Intl to Milwaukee-Mitchell are usually found in November or October, booked 86 days in advance, depart on a Wednesday or Thursday and return on a Saturday
Cheap flight deals from Denver to Milwaukee
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to MilwaukeeExplore the most affordable flight options available from Denver to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Denver to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 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.
Thu 12/310:34 am -
1 stop29h 04m
Thu 12/105:33 pm -
1 stop30h 27m
Deal found 9/14![Frontier logo]()
$288
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:30 am -
1 stop9h 08m
Mon 12/145:33 pm -
1 stop15h 50m
Deal found 9/12![Frontier logo]()
$289
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.
Wed 10/217:02 pm -
1 stop13h 18m
Sun 10/2510:15 am -
1 stop22h 52m
Deal found 9/14![Frontier logo]()
$290
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:12 pm -
1 stop12h 56m
Thu 10/110:10 am -
1 stop10h 27m
Deal found 9/11![Frontier logo]()
$291
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:12 pm -
1 stop12h 56m
Sun 10/410:10 am -
1 stop22h 27m
Deal found 9/12![Frontier logo]()
$292
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.
Fri 10/28:18 am -
1 stop4h 58m
Mon 10/57:19 pm -
1 stop6h 17m
Deal found 9/10![American Airlines logo]()
$293
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.
Wed 10/76:40 am -
1 stop25h 40m
Sun 10/1110:15 am -
1 stop22h 52m
Deal found 9/12![Frontier logo]()
$297
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:05 pm -
2 stops6h 05m
Mon 10/51:05 pm -
1 stop4h 25m
Deal found 9/10![Southwest logo]()
$298
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.
Mon 10/198:25 pm -
Nonstop2h 34m
Wed 10/212:39 pm -
Nonstop2h 39m
Deal found 9/10![United Airlines logo]()
$299
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.
Wed 10/281:30 pm -
Nonstop2h 34m
Sat 10/312:35 pm -
Nonstop2h 47m
Deal found 9/14![United Airlines logo]()
$303
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.
Wed 11/46:25 pm -
Nonstop2h 25m
Sat 11/75:10 pm -
Nonstop2h 35m
Deal found 9/13![Southwest logo]()
$305
Best flights from Denver to MilwaukeeDiscover carefully curated flight deals from Denver to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Denver to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
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.
Thu 11/510:10 am -
Nonstop2h 24m
Mon 11/95:45 pm -
Nonstop3h 00m
Deal found 9/10![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 9/9. 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 10/167:30 pm -
Nonstop2h 20m
Sun 10/185:20 am -
Nonstop2h 35m
Deal found 9/9![Southwest logo]()
$400
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.
Mon 10/265:25 pm -
Nonstop2h 34m
Wed 11/42:35 pm -
Nonstop2h 47m
Deal found 9/10![United Airlines logo]()
$399
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:15 am -
2 stops8h 00m
Tue 10/65:45 pm -
Nonstop2h 35m
Deal found 9/10![Southwest logo]()
$413
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 10/225:50 am -
1 stop3h 55m
Mon 10/265:00 pm -
1 stop7h 05m
Deal found 9/14![Southwest logo]()
$438
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 11/132:20 pm -
Nonstop2h 10m
Sun 11/155:00 am -
1 stop6h 35m
Deal found 9/14![Southwest logo]()
$463
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
1 stop6h 43m
Thu 10/88:43 am -
Nonstop2h 52m
Deal found 9/12![United Airlines logo]()
$521
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.
Wed 11/253:30 pm -
2 stops7h 55m
Fri 11/2710:15 am -
1 stop5h 45m
Deal found 9/11![Southwest logo]()
$469
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.
Fri 10/304:20 pm -
2 stops5h 15m
Sun 11/110:15 am -
2 stops8h 40m
Deal found 9/11![Southwest logo]()
$486
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.
Thu 11/124:20 pm -
1 stop5h 50m
Sun 11/1511:35 am -
Nonstop2h 35m
Deal found 9/13![Southwest logo]()
$509
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 10/132:45 pm -
2 stops8h 10m
Wed 10/147:30 am -
1 stop8h 25m
Deal found 9/12![Southwest logo]()
$512
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 10/62:05 pm -
2 stops6h 30m
Thu 10/86:30 pm -
Nonstop2h 35m
Deal found 9/12![Southwest logo]()
$526
Last-minute flights from Denver to MilwaukeeDiscover last-minute flight deals from Denver to Milwaukee. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Milwaukee. Data last updated September 15, 2026 and is based on user searches.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:12 pm -
1 stop12h 56m
Thu 10/110:10 am -
1 stop10h 27m
Deal found 9/11![Frontier logo]()
$291
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:12 pm -
1 stop12h 56m
Sun 10/410:10 am -
1 stop22h 27m
Deal found 9/12![Frontier logo]()
$292
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.
Fri 10/28:18 am -
1 stop4h 58m
Mon 10/57:19 pm -
1 stop6h 17m
Deal found 9/10![American Airlines logo]()
$293
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:05 pm -
2 stops6h 05m
Mon 10/51:05 pm -
1 stop4h 25m
Deal found 9/10![Southwest logo]()
$298
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.
Wed 10/76:40 am -
1 stop25h 40m
Sun 10/1110:15 am -
1 stop22h 52m
Deal found 9/12![Frontier logo]()
$297
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.
Sat 10/105:30 pm -
Nonstop2h 38m
Sat 10/172:39 pm -
Nonstop2h 39m
Deal found 9/10![United Airlines logo]()
$310
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.
Mon 10/198:25 pm -
Nonstop2h 34m
Wed 10/212:39 pm -
Nonstop2h 39m
Deal found 9/10![United Airlines logo]()
$299
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.
Wed 10/217:02 pm -
1 stop13h 18m
Sun 10/2510:15 am -
1 stop22h 52m
Deal found 9/14![Frontier logo]()
$290
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.
Wed 10/281:30 pm -
Nonstop2h 34m
Sat 10/312:35 pm -
Nonstop2h 47m
Deal found 9/14![United Airlines logo]()
$303
One-way flights from Denver to MilwaukeeSearch for one-way flight options from Denver to Milwaukee. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Denver to Milwaukee. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:30 am -
1 stop9h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Mon 10/266:40 am -
1 stop25h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$103
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:02 pm -
1 stop13h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/77:12 pm -
1 stop13h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$116
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/245:30 pm -
Nonstop2h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Tue 11/246:25 am -
1 stop10h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$127
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.
Sat 10/104:38 pm -
1 stop5h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$129
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:10 pm -
1 stop19h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$130
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:30 am -
1 stop9h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$131
This Southwest deal was found by Cheapflights users on 9/9. 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.
Sat 10/247:50 am -
2 stops8h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$134
Find flight deals from Denver to Milwaukee
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Milwaukee (MKE). 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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (CheapOair) |
One-way from | $99 (Frontier) |
Popular in | July |
Cheapest in | November |
Average price | $389 |
Good round-trip deal | $317 or less |
Good one-way deal | $204 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Milwaukee 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 15, 2026.
Use the filters below to find and compare flights from Denver to Milwaukee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Sat 10/24
4:38 pm-10:59 pm
1 stop5h 21m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$129
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Sat 10/24
7:50 am-5:40 pm
2 stops8h 50m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$134
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Wed 10/7
6:05 am-12:01 pm
1 stop4h 56m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$139
Quickest round-trip
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Mon 11/23
10:10 am-1:34 pm
Nonstop2h 24m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$154
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Fri 10/2
6:15 am-11:23 am
1 stop4h 08m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$165
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Fri 10/16
4:40 pm-10:59 pm
1 stop5h 19m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$165
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Fri 10/2
2:50 pm-12:15 am
2 stops8h 25m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$170
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Fri 11/6
4:20 pm-11:10 pm
1 stop5h 50m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$208
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Mon 11/23
1:50 pm-11:20 pm
2 stops8h 30m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$216
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Thu 11/5
10:10 am-1:34 pm
Nonstop2h 24m
Milwaukee-Mitchell
Mon 11/9
5:45 pm-7:45 pm
Nonstop3h 00m
$399
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Denver to Milwaukee
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 Denver to Milwaukee 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 Denver-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Milwaukee flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Milwaukee 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 Denver-Milwaukee 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 Denver to Milwaukee
Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Denver with our price prediction graph.
DEN-MKE
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 Denver to Milwaukee
Prices
Airlines
How far ahead should I book a flight from Denver to Milwaukee?
To ensure you get the cheapest price possible for a flight from Denver to Milwaukee, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Denver to Milwaukee?
Currently, November is the cheapest month in which you can book a flight from Denver to Milwaukee (average of $349). Flying from Denver to Milwaukee in July is currently the most expensive (average of $488). 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 DEN to MKE?
Find hourly flight availability from Denver to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2026.
It’s optimal to fly from Denver to Milwaukee in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Denver to Milwaukee?
Use this chart to determine the cheapest time to fly round-trip from Denver to Milwaukee. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Denver to Milwaukee flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Milwaukee
Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated September 15, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andFrontier from Denver to Milwaukee. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Related info for your journey
Find useful and relevant information for your journey from Denver to Milwaukee. 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 Milwaukee?
Book flights to Milwaukee if you plan to visit one of these locationsPort Washington
Sheboygan
New Berlin
Oak Creek
Wauwatosa
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Explore flights to Milwaukee departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
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Top 3 airlines flying from Denver to Milwaukee
Discover the top 3 airlines that operate flights from Denver to Milwaukee. 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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$217 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$422 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$434 | FlexibilityNo cancel fee | On-time63% |