$103+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MKE
Oct 7 — Oct 141
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 October or November, booked 86 days in advance, depart on a Thursday or Wednesday 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 7, 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 7, 2026.
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:50 pm -
2 stops8h 30m
Thu 10/295:55 am -
2 stops5h 55m
Deal found 9/3![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:15 am -
1 stop4h 31m
Tue 12/297:00 pm -
1 stop5h 53m
Deal found 9/2![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:30 pm -
Nonstop2h 15m
Fri 10/97:35 pm -
1 stop7h 05m
Deal found 9/3![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:07 am -
Nonstop2h 24m
Mon 10/266:18 pm -
1 stop6h 13m
Deal found 9/2![United Airlines logo]()
$301
This Trip.com deal was found by Cheapflights users on 9/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:38 am -
1 stop6h 43m
Sun 10/410:10 am -
1 stop10h 27m
Deal found 9/3![Multiple Airlines logo]()
$303
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 11/256:25 am -
1 stop10h 01m
Sun 11/296:11 pm -
1 stop29h 31m
Deal found 9/5![Frontier logo]()
$304
This Sun Country Air deal was found by Cheapflights users on 9/3. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:19 pm -
1 stop23h 35m
Sun 10/186:15 pm -
1 stop15h 55m
Deal found 9/3![Sun Country Air logo]()
$305
This American Airlines deal was found by Cheapflights users on 9/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:16 am -
1 stop4h 32m
Fri 9/258:14 pm -
1 stop5h 03m
Deal found 9/3![American Airlines logo]()
$309
This Expedia deal was found by Cheapflights users on 9/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:12 pm -
1 stop12h 56m
Thu 9/1010:10 am -
1 stop10h 27m
Deal found 9/2![Frontier logo]()
$310
This CheapOair deal was found by Cheapflights users on 9/2. 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.
Wed 10/77:12 pm -
1 stop13h 08m
Sun 10/1110:15 am -
1 stop22h 52m
Deal found 9/2![Frontier logo]()
$311
This Sun Country Air deal was found by Cheapflights users on 9/1. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:03 am -
1 stop8h 51m
Sun 10/186:15 pm -
1 stop15h 55m
Deal found 9/1![Sun Country Air logo]()
$315
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 7, 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 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/284:40 pm -
1 stop5h 19m
Thu 10/12:39 pm -
Nonstop2h 39m
Deal found 9/1![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 9/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:30 pm -
2 stops7h 45m
Tue 12/15:55 pm -
Nonstop2h 35m
Deal found 9/4![Southwest logo]()
$449
This Sun Country Air deal was found by Cheapflights users on 9/2. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:55 am -
1 stop4h 43m
Sun 11/296:38 pm -
1 stop24h 51m
Deal found 9/2![Sun Country Air logo]()
$485
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Fri 10/165:36 pm -
1 stop4h 23m
Sun 10/188:43 am -
Nonstop2h 52m
Deal found 9/2![United Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 pm -
Nonstop2h 38m
Mon 10/196:32 pm -
1 stop6h 22m
Deal found 9/4![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 9/1. 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 10/294:20 pm -
2 stops5h 15m
Sun 11/110:15 am -
2 stops8h 40m
Deal found 9/1![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 9/1. 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 9/248:05 am -
1 stop6h 20m
Sun 9/275:45 am -
1 stop4h 55m
Deal found 9/1![Southwest logo]()
$461
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:25 pm -
Nonstop2h 34m
Fri 10/210:35 am -
Nonstop2h 52m
Deal found 9/4![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:35 am -
2 stops9h 05m
Thu 12/37:45 am -
2 stops8h 10m
Deal found 9/3![Southwest logo]()
$471
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:07 am -
Nonstop2h 24m
Sun 10/258:30 am -
Nonstop3h 00m
Deal found 9/2![United Airlines logo]()
$470
Last-minute flights from Denver to MilwaukeeDiscover last-minute flight deals from Denver to Milwaukee. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Milwaukee. Data last updated September 7, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:43 am -
1 stop23h 30m
Tue 9/812:10 pm -
1 stop20h 42m
Deal found 9/4![Frontier logo]()
$316
This Expedia deal was found by Cheapflights users on 9/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:12 pm -
1 stop12h 56m
Thu 9/1010:10 am -
1 stop10h 27m
Deal found 9/2![Frontier logo]()
$310
This American Airlines deal was found by Cheapflights users on 9/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:16 am -
1 stop4h 32m
Fri 9/258:14 pm -
1 stop5h 03m
Deal found 9/3![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:07 am -
Nonstop2h 24m
Wed 10/72:39 pm -
Nonstop2h 39m
Deal found 9/2![United Airlines logo]()
$317
This Trip.com deal was found by Cheapflights users on 9/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:38 am -
1 stop6h 43m
Sun 10/410:10 am -
1 stop10h 27m
Deal found 9/3![Multiple Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:30 pm -
Nonstop2h 15m
Fri 10/97:35 pm -
1 stop7h 05m
Deal found 9/3![Southwest logo]()
$299
This CheapOair deal was found by Cheapflights users on 9/2. 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.
Wed 10/77:12 pm -
1 stop13h 08m
Sun 10/1110:15 am -
1 stop22h 52m
Deal found 9/2![Frontier logo]()
$311
This Sun Country Air deal was found by Cheapflights users on 9/3. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:19 pm -
1 stop23h 35m
Sun 10/186:15 pm -
1 stop15h 55m
Deal found 9/3![Sun Country Air logo]()
$305
This Sun Country Air deal was found by Cheapflights users on 9/1. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:03 am -
1 stop8h 51m
Sun 10/186:15 pm -
1 stop15h 55m
Deal found 9/1![Sun Country Air logo]()
$315
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:07 am -
Nonstop2h 24m
Mon 10/266:18 pm -
1 stop6h 13m
Deal found 9/2![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:50 pm -
2 stops8h 30m
Thu 10/295:55 am -
2 stops5h 55m
Deal found 9/3![Southwest logo]()
$293
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 7, 2026.
Search for one-way flight options from Denver to Milwaukee. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/1. 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 9/237:12 pm -
1 stop12h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 9/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:02 pm -
1 stop13h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:02 pm -
1 stop14h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$105
This CheapOair deal was found by Cheapflights users on 9/3. 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.
Wed 12/211:55 pm -
1 stop15h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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.
Wed 9/166:40 am -
1 stop25h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:12 pm -
1 stop12h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$117
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:25 pm -
Nonstop2h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:50 am -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Southwest logo]()
$129
This Priceline deal was found by Cheapflights users on 9/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:30 am -
1 stop9h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/289:10 pm -
1 stop19h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$132
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 9/197:12 pm -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier 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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (Southwest) |
One-way from | $103 (Cheapflightsfares) |
Popular in | July |
Cheapest in | October |
Average price | $383 |
Good round-trip deal | $333 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 7, 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
Tue 12/1
6:00 pm-9:23 pm
Nonstop2h 23m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$119
Quickest round-trip
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Thu 9/24
7:50 am-11:05 am
Nonstop2h 15m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$145
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Thu 10/22
10:07 am-1:31 pm
Nonstop2h 24m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$145
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Fri 12/4
6:25 am-12:05 pm
1 stop4h 40m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$155
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Tue 10/6
10:07 am-1:31 pm
Nonstop2h 24m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$159
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Fri 10/16
8:25 pm-11:59 pm
Nonstop2h 34m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$185
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Fri 12/4
6:00 pm-9:23 pm
Nonstop2h 23m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$185
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Mon 10/19
5:30 pm-9:08 pm
Nonstop2h 38m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$196
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Wed 10/7
1:26 pm-5:04 pm
Nonstop2h 38m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$201
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Tue 9/29
1:31 pm-5:09 pm
Nonstop2h 38m
Milwaukee-Mitchell
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$201
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, October is the cheapest month in which you can book a flight from Denver to Milwaukee (average of $342). 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 7, 2026.
It’s optimal to fly from Denver to Milwaukee in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.
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 August 29, 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. Sunday afternoons 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 7, 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.
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
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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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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$216 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$273 | Average$432 | FlexibilityNo cancel fee | On-time63% |