$99+ Cheap flights from Milwaukee (MKE) to Colorado
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — DEN
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Milwaukee to Colorado 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
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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 September 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 September 15, 2026.
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/113:55 pm -
1 stop6h 45m
Tue 12/158:30 am -
1 stop6h 10m
Deal found 9/14![Southwest logo]()
$221
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:55 am -
2 stops12h 29m
Tue 12/156:05 pm -
2 stops14h 08m
Deal found 9/14![Delta logo]()
$241
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:47 pm -
1 stop6h 44m
Sat 10/2410:27 am -
1 stop5h 30m
Deal found 9/14![American Airlines logo]()
$278
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:33 pm -
1 stop23h 53m
Sun 12/611:55 pm -
1 stop15h 43m
Deal found 9/14![Frontier logo]()
$292
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:20 pm -
1 stop5h 00m
Mon 10/55:36 pm -
1 stop4h 23m
Deal found 9/10![United Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:15 am -
2 stops12h 16m
Wed 10/147:02 pm -
1 stop13h 18m
Deal found 9/10![Frontier logo]()
$295
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:35 pm -
1 stop5h 21m
Wed 10/2812:02 pm -
1 stop4h 41m
Deal found 9/11![United Airlines logo]()
$295
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:15 am -
1 stop22h 52m
Mon 10/197:02 pm -
1 stop13h 18m
Deal found 9/13![Frontier logo]()
$296
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:35 pm -
1 stop5h 21m
Wed 11/115:30 am -
1 stop7h 04m
Deal found 9/14![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:35 pm -
1 stop7h 00m
Sat 10/37:50 am -
2 stops8h 45m
Deal found 9/10![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:10 pm -
1 stop4h 40m
Sun 11/156:45 am -
1 stop6h 10m
Deal found 9/14![Southwest logo]()
$298
This Frontier deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:10 am -
1 stop10h 27m
Sat 9/197:12 pm -
1 stop13h 10m
Deal found 9/9![Frontier logo]()
$300
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 September 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 September 15, 2026.
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:55 am -
2 stops12h 29m
Tue 12/156:05 pm -
2 stops14h 08m
Deal found 9/14![Delta logo]()
$241
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:10 pm -
1 stop4h 40m
Sun 11/156:45 am -
1 stop6h 10m
Deal found 9/14![Southwest logo]()
$298
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:30 am -
1 stop5h 15m
Sun 11/81:47 pm -
1 stop6h 12m
Deal found 9/13![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:50 pm -
1 stop8h 32m
Tue 9/296:03 am -
1 stop7h 02m
Deal found 9/10![American Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:10 am -
2 stops5h 50m
Tue 10/271:30 pm -
2 stops7h 55m
Deal found 9/10![Southwest logo]()
$303
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:35 am -
2 stops11h 41m
Sun 11/156:08 pm -
2 stops14h 07m
Deal found 9/10![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:48 am -
2 stops6h 33m
Sun 11/16:00 am -
1 stop6h 34m
Deal found 9/11![United Airlines logo]()
$390
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:30 am -
Nonstop2h 35m
Thu 10/157:30 pm -
Nonstop2h 20m
Deal found 9/10![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:55 pm -
1 stop6h 01m
Sat 11/76:00 am -
1 stop6h 54m
Deal found 9/11![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:35 pm -
1 stop6h 55m
Fri 10/301:40 pm -
1 stop6h 19m
Deal found 9/14![United Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:14 am -
1 stop6h 09m
Mon 10/191:14 pm -
1 stop7h 38m
Deal found 9/10![American Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:50 am -
1 stop4h 35m
Sun 12/2010:55 am -
2 stops9h 00m
Deal found 9/14![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:00 am -
2 stops8h 33m
Sat 10/37:00 am -
1 stop5h 31m
Deal found 9/14![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:03 am -
1 stop6h 27m
Thu 10/151:31 pm -
1 stop6h 26m
Deal found 9/13![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:33 pm -
2 stops9h 26m
Fri 11/271:20 pm -
1 stop6h 39m
Deal found 9/13![United Airlines logo]()
$400
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:05 pm -
1 stop5h 40m
Wed 10/2111:05 am -
Nonstop2h 15m
Deal found 9/11![Southwest logo]()
$411
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:45 am -
1 stop5h 31m
Mon 10/2612:48 pm -
1 stop6h 10m
Deal found 9/10![American Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:00 am -
2 stops6h 44m
Sat 10/37:00 am -
1 stop5h 31m
Deal found 9/14![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 pm -
1 stop7h 05m
Mon 10/267:30 pm -
Nonstop2h 20m
Deal found 9/11![Southwest logo]()
$411
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/54:15 pm -
1 stop4h 54m
Thu 3/111:35 pm -
1 stop6h 48m
Deal found 9/13![United Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:20 am -
1 stop6h 35m
Wed 10/144:10 pm -
1 stop4h 40m
Deal found 9/11![Southwest logo]()
$417
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/54:15 pm -
1 stop4h 54m
Mon 2/83:20 pm -
1 stop5h 03m
Deal found 9/10![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 am -
Nonstop2h 35m
Sun 11/16:50 pm -
Nonstop2h 15m
Deal found 9/14![Southwest logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:35 pm -
1 stop6h 59m
Wed 11/187:10 am -
1 stop5h 24m
Deal found 9/10![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:39 pm -
1 stop6h 51m
Sat 10/241:34 pm -
2 stops6h 51m
Deal found 9/9![United Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:55 am -
2 stops5h 55m
Tue 10/206:20 am -
2 stops8h 35m
Deal found 9/11![Southwest logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:35 pm -
1 stop7h 02m
Sun 11/85:30 am -
1 stop7h 04m
Deal found 9/14![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/47:30 am -
2 stops12h 40m
Sun 2/78:20 am -
2 stops7h 40m
Deal found 9/10![Southwest logo]()
$485
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:43 am -
1 stop6h 44m
Sat 10/171:37 pm -
2 stops8h 22m
Deal found 9/12![United Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:35 pm -
1 stop6h 15m
Thu 10/153:40 pm -
Nonstop2h 15m
Deal found 9/12![Southwest logo]()
$497
Last-minute flights from Milwaukee to ColoradoDiscover last-minute flight deals from Milwaukee to Colorado. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Colorado. Data last updated September 15, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:10 am -
1 stop10h 27m
Sat 9/197:12 pm -
1 stop13h 10m
Deal found 9/9![Frontier logo]()
$300
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:20 pm -
1 stop5h 00m
Mon 10/55:36 pm -
1 stop4h 23m
Deal found 9/10![United Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:35 pm -
1 stop7h 00m
Sat 10/37:50 am -
2 stops8h 45m
Deal found 9/10![Southwest logo]()
$298
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:39 pm -
Nonstop2h 39m
Wed 10/148:25 pm -
Nonstop2h 34m
Deal found 9/14![United Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:15 am -
2 stops12h 16m
Wed 10/147:02 pm -
1 stop13h 18m
Deal found 9/10![Frontier logo]()
$295
This Expedia deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:15 am -
1 stop10h 45m
Thu 10/1510:13 am -
1 stop8h 41m
Deal found 9/13![Multiple Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:43 am -
Nonstop2h 52m
Wed 10/145:30 pm -
Nonstop2h 38m
Deal found 9/10![United Airlines logo]()
$304
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:15 am -
1 stop22h 52m
Mon 10/197:02 pm -
1 stop13h 18m
Deal found 9/13![Frontier logo]()
$296
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:47 pm -
1 stop6h 44m
Sat 10/2410:27 am -
1 stop5h 30m
Deal found 9/14![American Airlines logo]()
$278
This CheapOair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:15 pm -
1 stop15h 55m
Wed 10/2110:40 am -
1 stop21h 40m
Deal found 9/11![Multiple Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:35 pm -
1 stop5h 21m
Wed 10/2812:02 pm -
1 stop4h 41m
Deal found 9/11![United Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:35 am -
2 stops11h 41m
Wed 10/286:00 am -
1 stop6h 54m
Deal found 9/11![Delta logo]()
$300
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 September 15, 2026.
Search for one-way flight options from Milwaukee to Colorado. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:15 am -
1 stop10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$99
This CheapOair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:15 am -
1 stop22h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$106
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:39 pm -
Nonstop2h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:45 pm -
1 stop6h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$129
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:15 am -
1 stop10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:10 am -
1 stop30h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$134
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:15 am -
1 stop22h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:33 pm -
1 stop30h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$136
This Cheapflightsfares deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:15 am -
1 stop10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$137
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:00 am -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$138
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:39 pm -
1 stop7h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$155
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:15 am -
1 stop5h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$179
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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (Southwest) |
One-way from | $99 (Frontier) |
Popular in | June |
Cheapest in | October |
Average price | $364 |
Good round-trip deal | $369 or less |
Good one-way deal | $212 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 7,457,451 searches. Data last updated September 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
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Wed 11/11
6:28 am-12:20 pm
1 stop6h 52m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$129
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Sat 11/7
6:30 am-12:04 pm
1 stop6h 34m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$139
MilwaukeeColorado Springs
MKE Milwaukee-Mitchell - COS Colorado Springs
MKECOS
Milwaukee-Mitchell
Wed 11/25
7:00 am-12:06 pm
1 stop6h 06m
Colorado Springs
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$148
MilwaukeeColorado Springs
MKE Milwaukee-Mitchell - COS Colorado Springs
MKECOS
Milwaukee-Mitchell
Sat 10/10
2:39 pm-8:44 pm
1 stop7h 05m
Colorado Springs
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$155
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Wed 11/11
2:35 pm-4:22 pm
Nonstop2h 47m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Mon 11/9
6:55 am-2:00 pm
2 stops8h 05m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$170
MilwaukeeMontrose
MKE Milwaukee-Mitchell - MTJ Montrose County
MKEMTJ
Milwaukee-Mitchell
Sun 10/11
7:14 am-12:23 pm
1 stop6h 09m
Montrose County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$195
Quickest round-trip
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Wed 10/7
5:55 am-7:30 am
Nonstop2h 35m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$201
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Mon 10/12
5:30 am-7:05 am
Nonstop2h 35m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$201
MilwaukeeDenver
MKE Milwaukee-Mitchell - DEN Denver Intl
MKEDEN
Milwaukee-Mitchell
Sat 10/10
5:40 am-7:15 am
Nonstop2h 35m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$201
Showing 1-10 of 60 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-ASE
MKE-HDN
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-ASE
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 $361). Flying from Milwaukee to Colorado 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 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 September 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 38% 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 September 15, 2026.
The most flights from MKE to USCO are scheduled on a Monday (8 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?
Airfare is below average for this route at the moment.
Milwaukee to Colorado flights typically cost between $313 and $462 in December.The cheapest round-trip price found within the last 5 days was $292 on Frontier (Dec 4-Dec 6).
How far ahead should I book a flight from Milwaukee to Colorado?
The best time to book flights from Milwaukee to Colorado is 3 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 September 12, 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 September 15, 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.
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
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.
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Complete your trip
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Milwaukee and Colorado flights
Browse other Milwaukee and Colorado flight options. Last updated on September 15, 2026.
Popular flight searches
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Milwaukee to Colorado flights
Consider these flights traveling from Milwaukee to Colorado.
Top 6 airlines flying from Milwaukee to Colorado
Discover the top 6 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$181 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$200 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$211 | Average$428 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$234 | Average$341 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$419 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$331 | Average$356 | FlexibilityNo cancel fee | On-time62% |