$117+ Cheap flights from Milwaukee (MKE) to Colorado
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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — DEN
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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Cheapest flights from Milwaukee to ColoradoExplore the most affordable flight options available from Milwaukee to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.
Explore the most affordable flight options available from Milwaukee to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 9/2212:22 pm
MKE
- COS
1 stop5h 07m
American Airlines
Wed 9/308:07 am
COS
- MKE
1 stop7h 46m
American Airlines
Deal found 7/26![American Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 7/25. 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 9/84:25 pm
MKE
- COS
2 stops6h 25m
Southwest
Wed 9/164:15 pm
COS
- MKE
1 stop4h 10m
Southwest
Deal found 7/25![Southwest logo]()
$280
This Southwest deal was found by Cheapflights users on 7/25. 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 9/95:30 pm
MKE
- COS
1 stop5h 20m
Southwest
Thu 9/1711:20 am
COS
- MKE
1 stop5h 25m
Southwest
Deal found 7/25![Southwest logo]()
$285
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:37 am
MKE
- COS
2 stops11h 19m
Delta
Sat 9/121:25 pm
COS
- MKE
1 stop7h 05m
Delta
Deal found 7/28![Delta logo]()
$290
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:43 am
MKE
- DEN
1 stop15h 17m
Frontier
Mon 8/1711:52 pm
DEN
- MKE
1 stop10h 21m
Frontier
Deal found 7/27![Frontier logo]()
$293
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 United Airlines deal was found by Cheapflights users on 7/25. 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 9/92:40 pm
MKE
- COS
1 stop4h 13m
United Airlines
Sat 9/1211:55 am
COS
- MKE
1 stop4h 35m
United Airlines
Deal found 7/25![United Airlines logo]()
$294
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:03 am
MKE
- COS
1 stop6h 12m
Delta
Mon 8/311:20 pm
COS
- MKE
1 stop6h 07m
Delta
Deal found 7/30![Delta logo]()
$295
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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:52 am
MKE
- COS
2 stops10h 44m
Delta
Tue 9/16:00 am
COS
- MKE
2 stops11h 08m
Delta
Deal found 7/28![Delta logo]()
$296
This Expedia deal was found by Cheapflights users on 7/26. 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 8/267:02 am
MKE
- DEN
2 stops13h 24m
Multiple Airlines
Sat 8/2911:59 pm
DEN
- MKE
1 stop10h 14m
Multiple Airlines
Deal found 7/26![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
Best flights from Milwaukee to ColoradoDiscover carefully curated flight deals from Milwaukee to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
Discover carefully curated flight deals from Milwaukee to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
This Southwest deal was found by Cheapflights users on 7/25. 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 9/84:25 pm
MKE
- COS
2 stops6h 25m
Southwest
Wed 9/164:15 pm
COS
- MKE
1 stop4h 10m
Southwest
Deal found 7/25![Southwest logo]()
$280
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:03 am
MKE
- COS
1 stop6h 12m
Delta
Mon 8/311:20 pm
COS
- MKE
1 stop6h 07m
Delta
Deal found 7/26![Delta logo]()
$285
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:14 am
MKE
- COS
1 stop8h 46m
American Airlines
Wed 10/141:26 pm
COS
- MKE
1 stop7h 23m
American Airlines
Deal found 7/25![American Airlines logo]()
$305
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.
Thu 8/202:35 pm
MKE
- DEN
Nonstop2h 40m
United Airlines
Mon 8/245:25 pm
DEN
- MKE
Nonstop2h 38m
United Airlines
Deal found 7/29![United Airlines logo]()
$317
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.
Fri 9/182:00 pm
MKE
- COS
2 stops8h 55m
Southwest
Mon 9/216:00 am
COS
- MKE
1 stop10h 40m
Southwest
Deal found 7/27![Southwest logo]()
$306
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/192:35 pm
MKE
- GJT
1 stop7h 06m
United Airlines
Sun 8/237:00 am
GJT
- MKE
1 stop5h 29m
United Airlines
Deal found 7/26![United Airlines logo]()
$329
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.
Wed 12/98:00 am
MKE
- COS
2 stops8h 35m
Southwest
Sat 12/1210:10 am
COS
- MKE
2 stops8h 40m
Southwest
Deal found 7/29![Southwest logo]()
$315
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/302:35 pm
MKE
- MTJ
1 stop6h 55m
United Airlines
Mon 11/21:40 pm
MTJ
- MKE
1 stop6h 19m
United Airlines
Deal found 7/25![United Airlines logo]()
$341
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:32 am
MKE
- DEN
1 stop6h 21m
American Airlines
Tue 8/256:56 am
DEN
- MKE
1 stop6h 30m
American Airlines
Deal found 7/29![American Airlines logo]()
$381
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.
Thu 8/276:10 am
MKE
- COS
1 stop7h 35m
Southwest
Thu 9/311:20 am
COS
- MKE
1 stop5h 25m
Southwest
Deal found 7/30![Southwest logo]()
$315
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.
Wed 8/265:00 am
MKE
- DRO
2 stops6h 51m
United Airlines
Sun 8/305:15 am
DRO
- MKE
1 stop7h 14m
United Airlines
Deal found 7/29![United Airlines logo]()
$344
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.
Wed 9/307:10 am
MKE
- DEN
1 stop6h 30m
Southwest
Thu 10/17:30 pm
DEN
- MKE
Nonstop2h 15m
Southwest
Deal found 7/27![Southwest 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 American Airlines deal was found by Cheapflights users on 7/25. 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 10/167:14 am
MKE
- MTJ
1 stop6h 09m
American Airlines
Mon 10/191:14 pm
MTJ
- MKE
1 stop6h 56m
American Airlines
Deal found 7/25![American Airlines logo]()
$439
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 9/52:35 pm
MKE
- DEN
Nonstop2h 40m
United Airlines
Tue 9/810:10 am
DEN
- MKE
Nonstop2h 24m
United Airlines
Deal found 7/30![United Airlines logo]()
$397
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:01 am
MKE
- ASE
1 stop6h 20m
American Airlines
Sat 9/197:00 am
ASE
- MKE
1 stop6h 16m
American Airlines
Deal found 7/27![American Airlines logo]()
$445
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.
Fri 8/142:35 pm
MKE
- GJT
1 stop7h 00m
United Airlines
Tue 8/187:00 am
GJT
- MKE
1 stop5h 29m
United Airlines
Deal found 7/30![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 7/26. 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 10/225:55 am
MKE
- DEN
2 stops5h 55m
Southwest
Mon 10/262:50 pm
DEN
- MKE
2 stops8h 25m
Southwest
Deal found 7/26![Southwest logo]()
$363
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:36 pm
MKE
- GJT
1 stop8h 00m
American Airlines
Mon 10/191:09 pm
GJT
- MKE
1 stop7h 01m
American Airlines
Deal found 7/28![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/205:00 am
MKE
- DRO
2 stops8h 32m
United Airlines
Sat 9/267:00 am
DRO
- MKE
1 stop5h 31m
United Airlines
Deal found 7/25![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 7/25. 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 10/308:50 am
MKE
- MTJ
2 stops11h 35m
Southwest
Mon 11/28:25 am
MTJ
- MKE
2 stops9h 55m
Southwest
Deal found 7/25![Southwest logo]()
$381
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 8/1712:28 pm
MKE
- ASE
1 stop8h 48m
American Airlines
Thu 8/207:30 am
ASE
- MKE
1 stop8h 30m
American Airlines
Deal found 7/26![American Airlines logo]()
$481
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.
Thu 9/102:40 pm
MKE
- DEN
Nonstop2h 39m
United Airlines
Tue 9/152:50 pm
DEN
- MKE
1 stop5h 10m
United Airlines
Deal found 7/29![United Airlines logo]()
$407
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 9/37:00 am
MKE
- DEN
2 stops7h 45m
Southwest
Sun 9/62:10 pm
DEN
- MKE
2 stops6h 10m
Southwest
Deal found 7/29![Southwest logo]()
$386
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:35 pm
MKE
- DRO
1 stop7h 01m
United Airlines
Wed 11/111:35 pm
DRO
- MKE
1 stop6h 24m
United Airlines
Deal found 7/27![United Airlines logo]()
$408
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:57 am
MKE
- EGE
1 stop8h 15m
American Airlines
Sun 12/137:44 am
EGE
- MKE
1 stop8h 18m
American Airlines
Deal found 7/27![American Airlines logo]()
$511
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.
Wed 9/237:40 am
MKE
- DEN
2 stops8h 05m
Southwest
Mon 9/2812:10 pm
DEN
- MKE
2 stops6h 45m
Southwest
Deal found 7/27![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/122:35 pm
MKE
- HDN
1 stop6h 49m
United Airlines
Sat 8/227:05 am
HDN
- MKE
1 stop5h 24m
United Airlines
Deal found 7/26![United Airlines logo]()
$417
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.
Sun 10/49:45 am
MKE
- DEN
1 stop3h 55m
Southwest
Tue 10/611:05 am
DEN
- MKE
Nonstop2h 15m
Southwest
Deal found 7/28![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 7/26. 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 10/272:35 pm
MKE
- GUC
1 stop6h 59m
United Airlines
Sat 10/311:32 pm
GUC
- MKE
1 stop6h 27m
United Airlines
Deal found 7/26![United Airlines logo]()
$419
Last-minute flights from Milwaukee to ColoradoDiscover last-minute flight deals from Milwaukee to Colorado. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Colorado. Data last updated July 30, 2026 and is based on user searches.
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:43 am
MKE
- DEN
1 stop15h 17m
Frontier
Mon 8/1711:52 pm
DEN
- MKE
1 stop10h 21m
Frontier
Deal found 7/27![Frontier logo]()
$293
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:50 pm
MKE
- COS
1 stop6h 03m
American Airlines
Mon 8/243:51 pm
COS
- MKE
1 stop6h 06m
American Airlines
Deal found 7/27![American Airlines logo]()
$315
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 7/29. 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 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 7/29![Frontier logo]()
$314
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/192:35 pm
MKE
- GJT
1 stop7h 06m
United Airlines
Sun 8/237:00 am
GJT
- MKE
1 stop5h 29m
United Airlines
Deal found 7/26![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 7/25![Frontier logo]()
$288
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:52 am
MKE
- COS
2 stops10h 44m
Delta
Tue 9/16:00 am
COS
- MKE
2 stops11h 08m
Delta
Deal found 7/28![Delta 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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:03 am
MKE
- COS
1 stop6h 12m
Delta
Mon 8/311:20 pm
COS
- MKE
1 stop6h 07m
Delta
Deal found 7/27![Delta logo]()
$285
This Expedia deal was found by Cheapflights users on 7/26. 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 8/267:02 am
MKE
- DEN
2 stops13h 24m
Multiple Airlines
Sat 8/2911:59 pm
DEN
- MKE
1 stop10h 14m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$297
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
MKE
- DRO
1 stop6h 00m
American Airlines
Sun 8/306:05 am
DRO
- MKE
1 stop8h 09m
American Airlines
Deal found 7/29![American Airlines logo]()
$318
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 ColoradoSearch for one-way flight options from Milwaukee to Colorado. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
Search for one-way flight options from Milwaukee to Colorado. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:10 am
MKE
- DEN
1 stop10h 27m
Frontier
Deal found 7/30![Frontier logo]()
$117
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 9/2410:10 am
MKE
- DEN
1 stop10h 27m
Frontier
Deal found 7/30![Frontier logo]()
$119
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.
Thu 9/1010:10 am
MKE
- DEN
1 stop10h 27m
Frontier
Deal found 7/29![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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 7/26![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 7/26. 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 10/268:10 pm
MKE
- DEN
1 stop14h 20m
Frontier
Deal found 7/26![Frontier logo]()
$131
This Cheapflightsfares 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 Cheapflightsfares 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.
Sun 8/3012:10 pm
MKE
- DEN
1 stop11h 50m
Frontier
Deal found 7/30![Frontier logo]()
$137
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:35 pm
MKE
- COS
1 stop4h 18m
United Airlines
Deal found 7/27![United Airlines logo]()
$138
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 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 8/222:35 pm
MKE
- COS
1 stop6h 19m
United Airlines
Deal found 7/29![United Airlines logo]()
$148
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
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:10 pm
MKE
- DEN
2 stops18h 50m
Frontier
Deal found 7/29![Frontier logo]()
$152
Find flight deals from Milwaukee to Colorado
Keep the following information in mind while searching for Milwaukee to Colorado flight deals. Data was last updated July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $275 (American Airlines) |
One-way from | $117 (Cheapflightsfares) |
Popular in | June |
Cheapest in | September |
Average price | $454 |
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 Colorado 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 July 30, 2026.
Use the filters below to find and compare flights from Milwaukee to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeColorado Springs
MKE - COS
MKECOS
Milwaukee-Mitchell
Tue 9/8
4:25 pm-9:50 pm
2 stops6h 25m
Colorado Springs
Wed 9/16
4:15 pm-9:25 pm
1 stop4h 10m
$280
MilwaukeeColorado Springs
MKE - COS
MKECOS
Milwaukee-Mitchell
Wed 8/26
7:03 am-12:15 pm
1 stop6h 12m
Colorado Springs
Mon 8/31
1:20 pm-8:27 pm
1 stop6h 07m
$285
MilwaukeeColorado Springs
MKE - COS
MKECOS
Milwaukee-Mitchell
Wed 10/7
7:14 am-3:00 pm
1 stop8h 46m
Colorado Springs
Wed 10/14
1:26 pm-9:49 pm
1 stop7h 23m
$305
MilwaukeeColorado Springs
MKE - COS
MKECOS
Milwaukee-Mitchell
Fri 9/18
2:00 pm-9:55 pm
2 stops8h 55m
Colorado Springs
Mon 9/21
6:00 am-5:40 pm
1 stop10h 40m
$306
MilwaukeeColorado Springs
MKE - COS
MKECOS
Milwaukee-Mitchell
Wed 12/9
8:00 am-3:35 pm
2 stops8h 35m
Colorado Springs
Sat 12/12
10:10 am-7:50 pm
2 stops8h 40m
$315
MilwaukeeColorado Springs
MKE - COS
MKECOS
Milwaukee-Mitchell
Thu 8/27
6:10 am-12:45 pm
1 stop7h 35m
Colorado Springs
Thu 9/3
11:20 am-5:45 pm
1 stop5h 25m
$315
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
Wed 9/30
7:10 am-12:40 pm
1 stop6h 30m
Denver Intl
Thu 10/1
7:30 pm-10:45 pm
Nonstop2h 15m
$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
MilwaukeeGrand Junction
MKE - GJT
MKEGJT
Milwaukee-Mitchell
Wed 8/19
2:35 pm-8:41 pm
1 stop7h 06m
Grand Junction Regnl
Sun 8/23
7:00 am-1:29 pm
1 stop5h 29m
$329
Showing 1-10 of 53 resultsSorted by cheapest first
Best time to book a flight from Milwaukee to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Milwaukee with our price prediction graph.
MKE-COS
MKE-DEN
MKE-DRO
MKE-GJT
MKE-MTJ
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 Colorado
MKE-USCO
MKE-COS
MKE-DEN
MKE-DRO
MKE-GJT
What is the cheapest month to book a flight from Milwaukee to Colorado?
Currently, September is the cheapest month in which you can book a flight from Milwaukee to Colorado (average of $299). Flying from Milwaukee to Colorado in June is currently the most expensive (average of $454). 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 CO?
Find hourly flight availability from Milwaukee to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2026.
A simple way to save on the total cost of your ticket is to fly from Milwaukee to Colorado in the evening. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the morning.
Weekly flight availability from Milwaukee to Colorado
Explore weekly flight availability from Milwaukee to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 30, 2026.
The most flights from MKE to USCO are scheduled on a Thursday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Milwaukee to Colorado?
Airfare is typical for this route at the moment.
Milwaukee to Colorado flights typically cost between $261 and $450 in August.The cheapest round-trip price found within the last 5 days was $293 on Frontier (Aug 13-Aug 17).
How far ahead should I book a flight from Milwaukee to Colorado?
The best time to book flights from Milwaukee to Colorado is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Milwaukee to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Milwaukee to Colorado. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Milwaukee to Colorado 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 Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated July 30, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Milwaukee to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
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 Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Milwaukee to Colorado
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Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Milwaukee to Colorado by cabin class
Find flights from Milwaukee to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Milwaukee and Colorado flights
Browse other Milwaukee and Colorado flight options. Last updated on July 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Milwaukee to Colorado flights
Consider these flights traveling from Milwaukee to Colorado.
Top 5 airlines flying from Milwaukee to Colorado
Discover the top 5 airlines that operate flights from Milwaukee to Colorado. 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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$160 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$390 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$408 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$211 | Average$431 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$234 | Average$341 | FlexibilityNo cancel fee | On-timeN/A |