$109+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — DEN
Jul 15 — Jul 221
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 June 15, 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 June 15, 2026.
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:50 pm
MKE
- COS
1 stop6h 03m
American Airlines
Mon 8/313:51 pm
COS
- MKE
1 stop6h 06m
American Airlines
Deal found 6/11![American Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:40 am
MKE
- COS
2 stops7h 00m
Southwest
Mon 8/315:30 am
COS
- MKE
1 stop6h 40m
Southwest
Deal found 6/10![Southwest logo]()
$230
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:45 pm
MKE
- COS
1 stop7h 30m
Delta
Tue 9/151:19 pm
COS
- MKE
1 stop6h 33m
Delta
Deal found 6/11![Delta logo]()
$231
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:34 am
MKE
- COS
1 stop7h 41m
Delta
Wed 9/91:25 pm
COS
- MKE
1 stop6h 07m
Delta
Deal found 6/13![Delta logo]()
$265
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:01 pm
MKE
- COS
1 stop7h 37m
Delta
Mon 8/311:20 pm
COS
- MKE
1 stop5h 49m
Delta
Deal found 6/15![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:34 am
MKE
- COS
1 stop7h 41m
Delta
Thu 9/101:25 pm
COS
- MKE
1 stop6h 07m
Delta
Deal found 6/13![Delta logo]()
$285
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:26 am
MKE
- GJT
1 stop6h 07m
American Airlines
Tue 7/74:55 pm
GJT
- MKE
1 stop5h 39m
American Airlines
Deal found 6/11![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:00 pm
MKE
- HDN
1 stop6h 29m
United Airlines
Wed 11/47:30 am
HDN
- MKE
1 stop4h 53m
United Airlines
Deal found 6/10![United Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:00 pm
MKE
- MTJ
1 stop6h 09m
United Airlines
Thu 11/51:35 pm
MTJ
- MKE
1 stop6h 48m
United Airlines
Deal found 6/10![United Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
MKE
- MTJ
2 stops12h 20m
Southwest
Wed 8/199:05 am
MTJ
- MKE
1 stop8h 25m
Southwest
Deal found 6/10![Southwest logo]()
$314
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:15 pm
MKE
- GJT
2 stops7h 44m
United Airlines
Wed 8/197:00 am
GJT
- MKE
1 stop5h 29m
United Airlines
Deal found 6/10![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:12 pm
MKE
- DRO
1 stop8h 47m
American Airlines
Tue 7/145:06 pm
DRO
- MKE
1 stop5h 28m
American Airlines
Deal found 6/14![American Airlines logo]()
$328
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 June 15, 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 June 15, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:50 pm
MKE
- COS
1 stop6h 03m
American Airlines
Mon 8/313:51 pm
COS
- MKE
1 stop6h 06m
American Airlines
Deal found 6/10![American Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:40 am
MKE
- COS
2 stops7h 00m
Southwest
Mon 8/315:30 am
COS
- MKE
1 stop6h 40m
Southwest
Deal found 6/10![Southwest logo]()
$230
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:45 pm
MKE
- COS
1 stop7h 30m
Delta
Tue 9/151:19 pm
COS
- MKE
1 stop6h 33m
Delta
Deal found 6/11![Delta logo]()
$231
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:00 pm
MKE
- HDN
1 stop6h 29m
United Airlines
Wed 11/47:30 am
HDN
- MKE
1 stop4h 53m
United Airlines
Deal found 6/10![United Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:01 pm
MKE
- COS
1 stop7h 37m
Delta
Mon 8/311:20 pm
COS
- MKE
1 stop5h 49m
Delta
Deal found 6/15![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:30 pm
MKE
- COS
1 stop6h 50m
Southwest
Mon 7/275:45 am
COS
- MKE
1 stop6h 55m
Southwest
Deal found 6/10![Southwest logo]()
$285
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:48 pm
MKE
- COS
1 stop7h 48m
Delta
Mon 9/216:00 am
COS
- MKE
1 stop6h 54m
Delta
Deal found 6/13![Delta logo]()
$290
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:35 pm
MKE
- GJT
1 stop6h 59m
United Airlines
Tue 7/141:33 pm
GJT
- MKE
1 stop6h 42m
United Airlines
Deal found 6/14![United Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
MKE
- MTJ
2 stops12h 20m
Southwest
Wed 8/199:05 am
MTJ
- MKE
2 stops10h 25m
Southwest
Deal found 6/10![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:15 am
MKE
- MTJ
1 stop6h 33m
United Airlines
Wed 8/193:24 pm
MTJ
- MKE
1 stop4h 39m
United Airlines
Deal found 6/10![United Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:09 pm
MKE
- DRO
1 stop8h 50m
American Airlines
Wed 7/811:49 am
DRO
- MKE
1 stop8h 49m
American Airlines
Deal found 6/12![American Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:00 pm
MKE
- COS
2 stops9h 21m
Delta
Sat 11/146:00 am
COS
- MKE
2 stops9h 45m
Delta
Deal found 6/12![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:00 pm
MKE
- MTJ
1 stop6h 09m
United Airlines
Wed 11/187:30 am
MTJ
- MKE
1 stop4h 53m
United Airlines
Deal found 6/12![United Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:14 pm
MKE
- GJT
2 stops12h 02m
American Airlines
Fri 7/1012:05 pm
GJT
- MKE
1 stop8h 33m
American Airlines
Deal found 6/12![American Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:25 pm
MKE
- GJT
2 stops9h 29m
Delta
Fri 7/106:56 pm
GJT
- MKE
2 stops12h 56m
Delta
Deal found 6/12![Delta logo]()
$330
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:20 am
MKE
- DEN
2 stops7h 30m
Southwest
Mon 9/76:00 am
DEN
- MKE
1 stop8h 40m
Southwest
Deal found 6/10![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:30 am
MKE
- HDN
1 stop5h 05m
United Airlines
Wed 11/181:29 pm
HDN
- MKE
2 stops8h 10m
United Airlines
Deal found 6/13![United Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:28 pm
MKE
- GJT
2 stops11h 15m
American Airlines
Wed 7/812:05 pm
GJT
- MKE
1 stop8h 33m
American Airlines
Deal found 6/10![American Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:45 am
MKE
- DEN
Nonstop2h 30m
Southwest
Mon 9/76:00 am
DEN
- MKE
1 stop6h 10m
Southwest
Deal found 6/14![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am
MKE
- MTJ
2 stops7h 41m
United Airlines
Thu 11/51:35 pm
MTJ
- MKE
1 stop6h 48m
United Airlines
Deal found 6/10![United Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:14 pm
MKE
- GJT
2 stops12h 02m
American Airlines
Tue 7/74:55 pm
GJT
- MKE
1 stop5h 39m
American Airlines
Deal found 6/15![American Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:45 pm
MKE
- DEN
1 stop6h 20m
Southwest
Mon 10/192:55 pm
DEN
- MKE
Nonstop2h 15m
Southwest
Deal found 6/14![Southwest logo]()
$398
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:30 am
MKE
- DEN
1 stop4h 29m
Delta
Mon 8/316:00 am
DEN
- MKE
1 stop4h 23m
Delta
Deal found 6/14![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:35 pm
MKE
- GJT
1 stop7h 00m
United Airlines
Wed 9/27:00 am
GJT
- MKE
1 stop5h 29m
United Airlines
Deal found 6/10![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:00 am
MKE
- EGE
1 stop7h 28m
American Airlines
Fri 8/212:08 pm
EGE
- MKE
1 stop7h 49m
American Airlines
Deal found 6/13![American Airlines logo]()
$430
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:20 am
MKE
- DEN
2 stops7h 35m
Southwest
Sun 8/166:35 pm
DEN
- MKE
Nonstop2h 20m
Southwest
Deal found 6/11![Southwest logo]()
$414
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:35 pm
MKE
- GJT
1 stop6h 59m
United Airlines
Fri 7/101:33 pm
GJT
- MKE
1 stop6h 42m
United Airlines
Deal found 6/13![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:21 am
MKE
- MTJ
1 stop7h 09m
American Airlines
Wed 7/292:22 pm
MTJ
- MKE
1 stop8h 12m
American Airlines
Deal found 6/11![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:42 am
MKE
- DEN
1 stop6h 40m
United Airlines
Sat 10/105:37 pm
DEN
- MKE
Nonstop2h 38m
United Airlines
Deal found 6/10![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:15 am
MKE
- HDN
2 stops12h 10m
Southwest
Sat 8/17:50 am
HDN
- MKE
1 stop4h 45m
Southwest
Deal found 6/12![Southwest logo]()
$469
Last-minute flights from Milwaukee to ColoradoDiscover last-minute flight deals from Milwaukee to Colorado. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Colorado. Data last updated June 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:46 pm
MKE
- GJT
1 stop5h 25m
United Airlines
Fri 7/31:33 pm
GJT
- MKE
1 stop6h 42m
United Airlines
Deal found 6/14![United Airlines logo]()
$352
This CheapOair deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:43 am
MKE
- DEN
1 stop15h 21m
Frontier
Wed 7/13:10 pm
DEN
- MKE
1 stop15h 48m
Frontier
Deal found 6/13![Frontier logo]()
$350
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:25 pm
MKE
- GJT
2 stops9h 29m
Delta
Fri 7/106:56 pm
GJT
- MKE
2 stops12h 56m
Delta
Deal found 6/12![Delta logo]()
$330
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:26 am
MKE
- GJT
1 stop6h 07m
American Airlines
Tue 7/74:55 pm
GJT
- MKE
1 stop5h 39m
American Airlines
Deal found 6/11![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:12 pm
MKE
- DRO
1 stop8h 47m
American Airlines
Tue 7/145:06 pm
DRO
- MKE
1 stop5h 28m
American Airlines
Deal found 6/14![American Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:35 pm
MKE
- GJT
1 stop6h 59m
United Airlines
Tue 7/141:33 pm
GJT
- MKE
1 stop6h 42m
United Airlines
Deal found 6/14![United Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:30 pm
MKE
- COS
1 stop6h 50m
Southwest
Tue 7/285:10 pm
COS
- MKE
1 stop4h 10m
Southwest
Deal found 6/10![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:30 pm
MKE
- COS
1 stop6h 50m
Southwest
Thu 7/234:55 pm
COS
- MKE
1 stop4h 35m
Southwest
Deal found 6/13![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:30 pm
MKE
- COS
1 stop6h 50m
Southwest
Sun 7/266:00 am
COS
- MKE
2 stops9h 30m
Southwest
Deal found 6/13![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:30 pm
MKE
- COS
1 stop6h 50m
Southwest
Mon 7/275:45 am
COS
- MKE
1 stop4h 05m
Southwest
Deal found 6/13![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/252:35 pm
MKE
- DEN
Nonstop2h 46m
United Airlines
Sat 8/14:29 pm
DEN
- MKE
1 stop5h 00m
United Airlines
Deal found 6/15![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:59 pm
MKE
- COS
1 stop7h 08m
Delta
Mon 8/36:00 am
COS
- MKE
1 stop8h 08m
Delta
Deal found 6/13![Delta logo]()
$295
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 June 15, 2026.
Search for one-way flight options from Milwaukee to Colorado. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:43 am
MKE
- DEN
1 stop15h 17m
Frontier
Deal found 6/14![Frontier logo]()
$109
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am
MKE
- COS
1 stop5h 18m
United Airlines
Deal found 6/11![United Airlines logo]()
$109
This Super.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:43 am
MKE
- DEN
1 stop25h 44m
Frontier
Deal found 6/11![Frontier logo]()
$110
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:20 pm
MKE
- COS
2 stops11h 10m
Delta
Deal found 6/11![Delta logo]()
$114
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:43 am
MKE
- DEN
1 stop15h 17m
Frontier
Deal found 6/11![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:10 pm
MKE
- DEN
1 stop14h 17m
Frontier
Deal found 6/13![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:10 pm
MKE
- DEN
1 stop14h 17m
Frontier
Deal found 6/15![Frontier logo]()
$136
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:43 am
MKE
- DEN
1 stop23h 50m
Frontier
Deal found 6/12![Frontier logo]()
$138
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:43 am
MKE
- DEN
1 stop23h 50m
Frontier
Deal found 6/10![Frontier logo]()
$139
This Flightnetwork deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:43 am
MKE
- DEN
1 stop15h 17m
Frontier
Deal found 6/11![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:10 pm
MKE
- DEN
1 stop14h 17m
Frontier
Deal found 6/11![Frontier logo]()
$141
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:30 pm
MKE
- COS
1 stop6h 50m
Southwest
Deal found 6/10![Southwest logo]()
$143
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 June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (American Airlines) |
One-way from | $109 (Cheapflightsfares) |
Popular in | June |
Cheapest in | September |
Average price | $446 |
Good round-trip deal | $430 or less |
Good one-way deal | $206 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 June 15, 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
Wed 8/26
5:50 pm-10:53 pm
1 stop6h 03m
Colorado Springs
Mon 8/31
3:51 pm-10:57 pm
1 stop6h 06m
$202
MilwaukeeColorado Springs
MKE - COS
MKECOS
Milwaukee-Mitchell
Wed 8/26
6:40 am-12:40 pm
2 stops7h 00m
Colorado Springs
Mon 8/31
5:30 am-1:10 pm
1 stop6h 40m
$230
MilwaukeeColorado Springs
MKE - COS
MKECOS
Milwaukee-Mitchell
Fri 9/11
2:45 pm-9:15 pm
1 stop7h 30m
Colorado Springs
Tue 9/15
1:19 pm-8:52 pm
1 stop6h 33m
$231
MilwaukeeColorado Springs
MKE - COS
MKECOS
Milwaukee-Mitchell
Wed 8/26
3:01 pm-9:38 pm
1 stop7h 37m
Colorado Springs
Mon 8/31
1:20 pm-8:09 pm
1 stop5h 49m
$275
MilwaukeeColorado Springs
MKE - COS
MKECOS
Milwaukee-Mitchell
Fri 7/24
7:30 pm-1:20 am
1 stop6h 50m
Colorado Springs
Mon 7/27
5:45 am-1:40 pm
1 stop6h 55m
$285
MilwaukeeColorado Springs
MKE - COS
MKECOS
Milwaukee-Mitchell
Thu 9/17
12:48 pm-7:36 pm
1 stop7h 48m
Colorado Springs
Mon 9/21
6:00 am-1:54 pm
1 stop6h 54m
$290
MilwaukeeHayden
MKE - HDN
MKEHDN
Milwaukee-Mitchell
Tue 11/3
3:00 pm-8:29 pm
1 stop6h 29m
Hayden Yampa Valley
Wed 11/4
7:30 am-1:23 pm
1 stop4h 53m
$301
MilwaukeeMontrose
MKE - MTJ
MKEMTJ
Milwaukee-Mitchell
Sat 8/15
7:00 am-6:20 pm
2 stops12h 20m
Montrose County
Wed 8/19
9:05 am-8:30 pm
2 stops10h 25m
$319
MilwaukeeColorado Springs
MKE - COS
MKECOS
Milwaukee-Mitchell
Tue 11/10
1:00 pm-9:21 pm
2 stops9h 21m
Colorado Springs
Sat 11/14
6:00 am-4:45 pm
2 stops9h 45m
$322
MilwaukeeGrand Junction
MKE - GJT
MKEGJT
Milwaukee-Mitchell
Fri 7/3
1:25 pm-9:54 pm
2 stops9h 29m
Grand Junction Regnl
Fri 7/10
6:56 pm-8:52 am
2 stops12h 56m
$330
Showing 1-10 of 56 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-DEN
MKE-COS
MKE-MTJ
MKE-EGE
MKE-GJT
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-DEN
MKE-COS
MKE-MTJ
MKE-EGE
What is the cheapest month to book a flight from Milwaukee to Colorado?
Currently, October is the cheapest month in which you can book a flight from Milwaukee to Colorado (average of $57). Flying from Milwaukee to Colorado in June is currently the most expensive (average of $184). 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 June 15, 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 42% 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 June 15, 2026.
The most flights from MKE to USCO are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Milwaukee to Colorado?
How far ahead should I book a flight from Milwaukee to Colorado?
The best time to book flights from Milwaukee to Colorado is 58 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 June 13, 2026.
Travelers seeking maximum savings on their Milwaukee to Colorado flight should consider departing on Friday 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 June 15, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican 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.
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
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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 June 15, 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 4 airlines flying from Milwaukee to Colorado
Discover the top 4 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 June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$154 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$181 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$192 | Average$411 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$202 | Average$393 | FlexibilityNo cancel fee | On-time63% |