$117+ Cheap flights from Milwaukee to Denver (MKE - DEN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — DEN
Aug 31 — Sep 71
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 September or October, booked 59 days in advance, depart on a Tuesday or Wednesday 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 August 1, 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 August 1, 2026.
This Expedia deal was found by Cheapflights users on 8/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:02 am
MKE
- DEN
2 stops13h 24m
Multiple Airlines
Mon 9/711:59 pm
DEN
- MKE
1 stop10h 14m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 8/2712:10 pm
MKE
- DEN
1 stop11h 50m
Frontier
Mon 8/317:00 am
DEN
- MKE
2 stops27h 13m
Frontier
Deal found 7/30![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Thu 8/2012:10 pm
MKE
- DEN
1 stop11h 50m
Frontier
Mon 8/247:00 am
DEN
- MKE
2 stops27h 13m
Frontier
Deal found 7/27![Frontier logo]()
$296
This Orbitz deal was found by Cheapflights users on 7/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:02 am
MKE
- DEN
2 stops13h 24m
Multiple Airlines
Wed 9/211:59 pm
DEN
- MKE
1 stop10h 14m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$297
This Frontier deal was found by Cheapflights users on 7/30. 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 10/168:10 pm
MKE
- DEN
1 stop13h 14m
Frontier
Mon 10/196:00 am
DEN
- MKE
1 stop12h 15m
Frontier
Deal found 7/30![Frontier logo]()
$299
This Frontier deal was found by Cheapflights users on 7/30. 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 11/128:03 pm
MKE
- DEN
1 stop14h 27m
Frontier
Sun 11/156:05 am
DEN
- MKE
1 stop12h 03m
Frontier
Deal found 7/30![Frontier logo]()
$300
This Frontier deal was found by Cheapflights users on 7/28. 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 10/168:10 pm
MKE
- DEN
1 stop13h 14m
Frontier
Sun 10/186:00 am
DEN
- MKE
1 stop12h 15m
Frontier
Deal found 7/28![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Thu 9/1010:10 am
MKE
- DEN
1 stop10h 27m
Frontier
Tue 9/157:10 pm
DEN
- MKE
2 stops36h 58m
Frontier
Deal found 7/27![Frontier logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/1812:10 pm
MKE
- DEN
1 stop20h 57m
Frontier
Tue 8/259:06 pm
DEN
- MKE
2 stops37h 07m
Frontier
Deal found 7/30![Frontier logo]()
$303
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 August 1, 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 August 1, 2026.
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/202:35 pm
MKE
- DEN
Nonstop2h 40m
United Airlines
Mon 8/245:25 pm
DEN
- MKE
Nonstop2h 38m
United Airlines
Deal found 7/28![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 7/30. 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 8/296:30 am
MKE
- DEN
Nonstop2h 30m
Southwest
Sat 9/55:35 pm
DEN
- MKE
Nonstop2h 30m
Southwest
Deal found 7/30![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 7/29. 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 9/215:20 am
MKE
- DEN
1 stop5h 55m
Southwest
Thu 9/245:55 pm
DEN
- MKE
Nonstop2h 30m
Southwest
Deal found 7/29![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/2910:35 am
MKE
- DEN
Nonstop2h 52m
United Airlines
Sat 9/53:50 pm
DEN
- MKE
1 stop5h 46m
United Airlines
Deal found 7/30![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 7/29. 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 8/275:45 am
MKE
- DEN
1 stop7h 10m
Southwest
Mon 8/317:50 am
DEN
- MKE
Nonstop2h 15m
Southwest
Deal found 7/29![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 7/28. 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 8/208:00 am
MKE
- DEN
1 stop7h 00m
Southwest
Thu 8/203:15 pm
DEN
- MKE
2 stops5h 10m
Southwest
Deal found 7/28![Southwest logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/52:35 pm
MKE
- DEN
Nonstop2h 40m
United Airlines
Tue 9/810:10 am
DEN
- MKE
Nonstop2h 24m
United Airlines
Deal found 7/29![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 7/27. 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 9/37:00 am
MKE
- DEN
2 stops7h 45m
Southwest
Tue 9/1512:45 pm
DEN
- MKE
2 stops7h 35m
Southwest
Deal found 7/27![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 7/30. 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 8/1712:30 pm
MKE
- DEN
1 stop6h 30m
Southwest
Mon 8/247:50 am
DEN
- MKE
Nonstop2h 15m
Southwest
Deal found 7/30![Southwest logo]()
$387
This Southwest deal was found by Cheapflights users on 7/27. 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 10/35:10 pm
MKE
- DEN
Nonstop2h 35m
Southwest
Sun 10/1110:30 am
DEN
- MKE
Nonstop2h 15m
Southwest
Deal found 7/27![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 7/31. 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 8/186:20 am
MKE
- DEN
Nonstop2h 30m
Southwest
Sat 8/229:20 am
DEN
- MKE
1 stop8h 05m
Southwest
Deal found 7/31![Southwest logo]()
$403
Last-minute flights from Milwaukee to DenverDiscover last-minute flight deals from Milwaukee to Denver. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Denver. Data last updated August 1, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:43 am
MKE
- DEN
1 stop24h 24m
Frontier
Wed 8/1911:59 pm
DEN
- MKE
1 stop10h 14m
Frontier
Deal found 7/31![Frontier logo]()
$307
This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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.
Sun 8/98:43 am
MKE
- DEN
1 stop15h 17m
Frontier
Mon 8/176:00 am
DEN
- MKE
1 stop28h 13m
Frontier
Deal found 8/1![Frontier logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/1812:10 pm
MKE
- DEN
1 stop20h 57m
Frontier
Tue 8/259:06 pm
DEN
- MKE
2 stops37h 07m
Frontier
Deal found 7/30![Frontier logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/1812:10 pm
MKE
- DEN
1 stop20h 57m
Frontier
Mon 8/248:31 am
DEN
- MKE
2 stops25h 42m
Frontier
Deal found 7/30![Frontier logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Thu 8/2012:10 pm
MKE
- DEN
1 stop11h 50m
Frontier
Mon 8/247:00 am
DEN
- MKE
2 stops27h 13m
Frontier
Deal found 7/27![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/2512:10 pm
MKE
- DEN
1 stop11h 50m
Frontier
Tue 9/111:59 pm
DEN
- MKE
2 stops34h 14m
Frontier
Deal found 7/28![Frontier logo]()
$308
This Orbitz deal was found by Cheapflights users on 7/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:02 am
MKE
- DEN
2 stops13h 24m
Multiple Airlines
Wed 9/211:59 pm
DEN
- MKE
1 stop10h 14m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 8/2712:10 pm
MKE
- DEN
1 stop11h 50m
Frontier
Mon 8/317:00 am
DEN
- MKE
2 stops27h 13m
Frontier
Deal found 7/30![Frontier logo]()
$294
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 August 1, 2026.
Search for one-way flight options from Milwaukee to Denver. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 9/1010:10 am
MKE
- DEN
1 stop10h 27m
Frontier
Deal found 7/31![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 7/30. 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 9/1710:10 am
MKE
- DEN
1 stop10h 27m
Frontier
Deal found 7/30![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 7/30. 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.
Thu 8/2012:10 pm
MKE
- DEN
1 stop11h 50m
Frontier
Deal found 7/30![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 7/27. 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 9/2410:10 am
MKE
- DEN
1 stop10h 27m
Frontier
Deal found 7/27![Frontier logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 10/128:10 pm
MKE
- DEN
1 stop27h 54m
Frontier
Deal found 7/29![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 7/29. 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 10/298:03 pm
MKE
- DEN
1 stop14h 27m
Frontier
Deal found 7/29![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 7/30. 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.
Sun 8/2312:10 pm
MKE
- DEN
1 stop20h 23m
Frontier
Deal found 7/30![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 7/30. 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 10/308:03 pm
MKE
- DEN
1 stop14h 27m
Frontier
Deal found 7/30![Frontier logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:02 am
MKE
- DEN
2 stops13h 24m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:10 am
MKE
- DEN
1 stop10h 27m
Frontier
Deal found 7/30![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:10 am
MKE
- DEN
2 stops46h 54m
Frontier
Deal found 7/30![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:10 am
MKE
- DEN
2 stops36h 14m
Frontier
Deal found 7/28![Frontier logo]()
$150
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 August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (Expedia) |
One-way from | $117 (Cheapflightsfares) |
Popular in | June |
Cheapest in | September |
Average price | $380 |
Good round-trip deal | $379 or less |
Good one-way deal | $249 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Milwaukee to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 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 - DEN
MKEDEN
Milwaukee-Mitchell
Thu 8/20
2:35 pm-4:15 pm
Nonstop2h 40m
Denver Intl
Mon 8/24
5:25 pm-9:03 pm
Nonstop2h 38m
$317
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Sat 8/29
6:30 am-8:00 am
Nonstop2h 30m
Denver Intl
Sat 9/5
5:35 pm-9:05 pm
Nonstop2h 30m
$317
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Mon 9/21
5:20 am-10:15 am
1 stop5h 55m
Denver Intl
Thu 9/24
5:55 pm-9:25 pm
Nonstop2h 30m
$327
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Sat 8/29
10:35 am-12:27 pm
Nonstop2h 52m
Denver Intl
Sat 9/5
3:50 pm-10:36 pm
1 stop5h 46m
$327
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Thu 8/27
5:45 am-11:55 am
1 stop7h 10m
Denver Intl
Mon 8/31
7:50 am-11:05 am
Nonstop2h 15m
$327
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Thu 8/20
8:00 am-2:00 pm
1 stop7h 00m
Denver Intl
Thu 8/20
3:15 pm-9:25 pm
2 stops5h 10m
$358
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Thu 9/3
7:00 am-1:45 pm
2 stops7h 45m
Denver Intl
Tue 9/15
12:45 pm-9:20 pm
2 stops7h 35m
$363
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Mon 8/17
12:30 pm-6:00 pm
1 stop6h 30m
Denver Intl
Mon 8/24
7:50 am-11:05 am
Nonstop2h 15m
$387
Quickest round-trip
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Sat 10/3
5:10 pm-6:45 pm
Nonstop2h 35m
Denver Intl
Sun 10/11
10:30 am-1:45 pm
Nonstop2h 15m
$394
MilwaukeeDenver
MKE - DEN
MKEDEN
Milwaukee-Mitchell
Sat 9/5
2:35 pm-4:15 pm
Nonstop2h 40m
Denver Intl
Tue 9/8
10:10 am-1:34 pm
Nonstop2h 24m
$397
Showing 1-10 of 23 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 August.
| 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 | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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 54 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, September is the cheapest month in which you can book a flight from Milwaukee to Denver (average of $271). 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 August 1, 2026.
It’s typically best to fly out from Milwaukee to Denver in the evening. Doing so could potentially save you 43% 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 July 25, 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 August 1, 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.
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
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
Black Hawk
Centennial
Lakewood
Broomfield
Golden
Lone Tree
Wheat Ridge
Silverthorne
Greeley
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Search flights from Milwaukee to Denver by cabin class
Find flights from Milwaukee to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Milwaukee and Denver flights
Browse other Milwaukee and Denver flight options. Last updated on August 1, 2026.
Other flights from Milwaukee
Browse through other flights departing from Milwaukee. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Milwaukee to Denver
Discover the top 4 airlines that operate flights from Milwaukee to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$163 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$190 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$211 | Average$331 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$215 | Average$435 | FlexibilityNo cancel fee | On-time63% |