$95+ Cheap flights from Colorado to Milwaukee (MKE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MKE
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Milwaukee with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Colorado to MilwaukeeExplore the most affordable flight options available from Colorado to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Colorado to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 10/305:00 pm -
1 stop4h 45m
Tue 11/35:55 pm -
1 stop4h 45m
Deal found 8/22![Southwest logo]()
$285
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 10/31:29 pm -
1 stop6h 39m
Sat 11/72:35 pm -
1 stop5h 21m
Deal found 8/24![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 9/171:15 pm -
1 stop7h 10m
Mon 9/212:00 pm -
2 stops8h 55m
Deal found 8/22![Southwest logo]()
$306
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 10/712:40 pm -
2 stops8h 35m
Wed 10/145:55 am -
1 stop4h 50m
Deal found 8/22![Southwest logo]()
$310
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:00 am -
1 stop5h 42m
Wed 1/65:00 am -
2 stops6h 41m
Deal found 8/22![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/186:00 am -
1 stop8h 36m
Sat 9/262:55 pm -
1 stop6h 01m
Deal found 8/23![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:07 am -
Nonstop2h 24m
Wed 10/72:39 pm -
Nonstop2h 39m
Deal found 8/24![United Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/1812:40 pm -
1 stop8h 08m
Sun 9/207:01 am -
1 stop5h 56m
Deal found 8/23![American Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 10/86:05 am -
1 stop4h 56m
Tue 10/135:45 pm -
1 stop6h 59m
Deal found 8/21![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/2911:10 am -
2 stops7h 50m
Wed 9/307:50 am -
2 stops8h 20m
Deal found 8/21![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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.
Sat 10/36:00 am -
1 stop6h 50m
Sat 11/71:24 pm -
2 stops7h 52m
Deal found 8/24![Delta logo]()
$320
This Priceline deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:59 pm -
1 stop10h 14m
Thu 9/312:10 pm -
1 stop11h 50m
Deal found 8/20![Frontier logo]()
$320
Best flights from Colorado to MilwaukeeDiscover carefully curated flight deals from Colorado to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Colorado to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 10/302:05 pm -
2 stops8h 40m
Tue 11/35:45 am -
1 stop4h 55m
Deal found 8/22![Southwest logo]()
$290
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 10/221:31 pm -
1 stop6h 52m
Mon 10/262:59 pm -
1 stop6h 17m
Deal found 8/22![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/31:29 pm -
1 stop6h 46m
Sat 11/72:35 pm -
1 stop5h 21m
Deal found 8/20![United Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/1812:40 pm -
1 stop8h 08m
Sun 9/207:01 am -
1 stop5h 56m
Deal found 8/23![American Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/254:20 pm -
1 stop4h 05m
Fri 10/210:25 am -
1 stop10h 05m
Deal found 8/21![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 9/176:00 am -
1 stop8h 36m
Mon 9/217:05 am -
1 stop6h 09m
Deal found 8/22![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 10/55:36 pm -
1 stop4h 23m
Wed 10/72:39 pm -
Nonstop2h 39m
Deal found 8/24![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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.
Sat 10/36:11 pm -
2 stops13h 55m
Sun 11/12:59 pm -
1 stop6h 17m
Deal found 8/23![Delta logo]()
$320
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/269:24 am -
1 stop6h 45m
Wed 9/302:39 pm -
1 stop6h 51m
Deal found 8/21![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/97:30 pm -
Nonstop2h 15m
Mon 10/125:30 am -
Nonstop2h 35m
Deal found 8/20![Southwest logo]()
$335
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/262:21 pm -
1 stop6h 27m
Tue 9/297:01 am -
1 stop7h 25m
Deal found 8/20![American Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 12/116:00 pm -
Nonstop2h 23m
Mon 12/143:59 pm -
Nonstop2h 47m
Deal found 8/24![United Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/1011:10 am -
Nonstop2h 15m
Mon 9/144:00 pm -
1 stop4h 50m
Deal found 8/24![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/267:15 am -
1 stop5h 16m
Tue 9/2911:35 am -
2 stops10h 04m
Deal found 8/20![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 10/2312:48 pm -
1 stop8h 06m
Mon 10/2612:21 pm -
1 stop9h 00m
Deal found 8/24![American Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 9/185:55 pm -
Nonstop2h 30m
Sun 9/206:30 am -
Nonstop2h 30m
Deal found 8/22![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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.
Sat 9/58:10 am -
2 stops9h 07m
Mon 9/710:17 am -
2 stops13h 11m
Deal found 8/22![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 11/114:24 pm -
1 stop4h 51m
Thu 11/126:18 pm -
1 stop5h 26m
Deal found 8/21![United Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 9/252:21 pm -
2 stops19h 46m
Sun 9/277:01 am -
1 stop7h 25m
Deal found 8/22![American Airlines logo]()
$433
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 10/104:20 pm -
1 stop6h 50m
Wed 10/146:10 am -
2 stops5h 50m
Deal found 8/22![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 11/101:28 pm -
1 stop6h 31m
Wed 11/115:45 pm -
1 stop7h 14m
Deal found 8/20![United Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/252:30 pm -
Nonstop2h 15m
Sun 9/278:40 am -
1 stop4h 00m
Deal found 8/23![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/181:34 pm -
1 stop6h 29m
Mon 9/215:50 pm -
1 stop5h 10m
Deal found 8/23![United Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 12/3012:30 pm -
1 stop6h 30m
Sun 1/37:33 am -
1 stop5h 17m
Deal found 8/22![American Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 2/145:30 am -
1 stop6h 53m
Wed 2/244:15 pm -
1 stop6h 55m
Deal found 8/20![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/269:15 am -
2 stops9h 35m
Wed 9/307:50 am -
2 stops12h 40m
Deal found 8/20![Southwest logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:25 pm -
Nonstop2h 34m
Sun 10/48:43 am -
Nonstop2h 52m
Deal found 8/22![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/911:05 am -
Nonstop2h 15m
Sat 9/126:30 am -
Nonstop2h 30m
Deal found 8/24![Southwest logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 12/51:36 pm -
1 stop6h 47m
Wed 12/98:30 am -
1 stop4h 54m
Deal found 8/23![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/241:37 pm -
1 stop6h 31m
Wed 10/285:45 pm -
1 stop5h 01m
Deal found 8/20![United Airlines logo]()
$408
Last-minute flights from Colorado to MilwaukeeDiscover last-minute flight deals from Colorado to Milwaukee. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Milwaukee. Data last updated August 25, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:59 pm -
1 stop10h 14m
Thu 9/312:10 pm -
1 stop11h 50m
Deal found 8/20![Frontier logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:24 pm -
2 stops19h 44m
Sun 9/2010:10 am -
1 stop22h 27m
Deal found 8/22![Frontier logo]()
$331
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/176:00 am -
1 stop8h 36m
Mon 9/217:05 am -
1 stop6h 09m
Deal found 8/24![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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 9/171:15 pm -
1 stop7h 10m
Mon 9/212:00 pm -
2 stops8h 55m
Deal found 8/22![Southwest logo]()
$306
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:26 am -
1 stop8h 27m
Mon 9/218:14 pm -
1 stop5h 03m
Deal found 8/23![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/186:00 am -
1 stop8h 36m
Sat 9/262:55 pm -
1 stop6h 01m
Deal found 8/23![Delta logo]()
$315
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/1812:40 pm -
1 stop8h 08m
Sun 9/207:01 am -
1 stop5h 56m
Deal found 8/23![American Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:50 am -
1 stop6h 50m
Mon 9/285:20 am -
2 stops7h 05m
Deal found 8/21![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/241:15 pm -
1 stop7h 10m
Fri 10/210:25 am -
1 stop10h 05m
Deal found 8/21![Southwest logo]()
$320
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/269:24 am -
1 stop6h 45m
Wed 9/302:39 pm -
1 stop6h 51m
Deal found 8/21![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:07 am -
Nonstop2h 24m
Wed 10/72:39 pm -
Nonstop2h 39m
Deal found 8/24![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/2911:10 am -
2 stops7h 50m
Wed 9/307:50 am -
2 stops8h 20m
Deal found 8/21![Southwest logo]()
$319
One-way flights from Colorado to MilwaukeeSearch for one-way flight options from Colorado to Milwaukee. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Colorado to Milwaukee. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Frontier deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:12 pm -
1 stop13h 10m
Deal found 8/21![Frontier logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:02 pm -
1 stop13h 18m
Deal found 8/24![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:02 pm -
1 stop13h 14m
Deal found 8/23![Frontier logo]()
$105
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:50 am -
Nonstop2h 15m
Deal found 8/21![Southwest logo]()
$109
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 10/216:05 am -
1 stop4h 56m
Deal found 8/21![Delta logo]()
$119
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 11/42:25 pm -
2 stops6h 45m
Deal found 8/20![Southwest logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:24 pm -
2 stops19h 44m
Deal found 8/21![Frontier logo]()
$128
This Southwest deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/152:00 pm -
1 stop6h 25m
Deal found 8/24![Southwest logo]()
$129
This Frontier deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:02 pm -
1 stop13h 18m
Deal found 8/20![Frontier logo]()
$131
This Southwest deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/3011:15 am -
2 stops8h 00m
Deal found 8/24![Southwest logo]()
$134
This Super.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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.
Wed 9/97:12 pm -
1 stop12h 56m
Deal found 8/22![Frontier logo]()
$135
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 1/137:00 am -
1 stop5h 23m
Deal found 8/20![United Airlines logo]()
$138
Find flight deals from Colorado to Milwaukee
Keep the following information in mind while searching for Colorado to Milwaukee flight deals. Data was last updated August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $285 (Southwest) |
One-way from | $95 (Frontier) |
Popular in | January |
Cheapest in | October |
Average price | $427 |
Good round-trip deal | $359 or less |
Good one-way deal | $198 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Milwaukee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 25, 2026.
Use the filters below to find and compare flights from Colorado to Milwaukee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Colorado SpringsMilwaukee
COS Colorado Springs - MKE Milwaukee-Mitchell
COSMKE
Colorado Springs
Fri 10/30
2:05 pm-11:45 pm
2 stops8h 40m
Milwaukee-Mitchell
Tue 11/3
5:45 am-9:40 am
1 stop4h 55m
$290
Colorado SpringsMilwaukee
COS Colorado Springs - MKE Milwaukee-Mitchell
COSMKE
Colorado Springs
Thu 10/22
1:31 pm-9:23 pm
1 stop6h 52m
Milwaukee-Mitchell
Mon 10/26
2:59 pm-8:16 pm
1 stop6h 17m
$295
Colorado SpringsMilwaukee
COS Colorado Springs - MKE Milwaukee-Mitchell
COSMKE
Colorado Springs
Sat 10/3
1:29 pm-9:15 pm
1 stop6h 46m
Milwaukee-Mitchell
Sat 11/7
2:35 pm-6:56 pm
1 stop5h 21m
$295
Colorado SpringsMilwaukee
COS Colorado Springs - MKE Milwaukee-Mitchell
COSMKE
Colorado Springs
Fri 9/25
4:20 pm-9:25 pm
1 stop4h 05m
Milwaukee-Mitchell
Fri 10/2
10:25 am-7:30 pm
1 stop10h 05m
$295
Colorado SpringsMilwaukee
COS Colorado Springs - MKE Milwaukee-Mitchell
COSMKE
Colorado Springs
Thu 9/17
6:00 am-3:36 pm
1 stop8h 36m
Milwaukee-Mitchell
Mon 9/21
7:05 am-12:14 pm
1 stop6h 09m
$295
DurangoMilwaukee
DRO Durango La Plata County - MKE Milwaukee-Mitchell
DROMKE
Durango La Plata County
Fri 9/18
12:40 pm-9:48 pm
1 stop8h 08m
Milwaukee-Mitchell
Sun 9/20
7:01 am-11:57 am
1 stop5h 56m
$318
Colorado SpringsMilwaukee
COS Colorado Springs - MKE Milwaukee-Mitchell
COSMKE
Colorado Springs
Sat 10/3
6:11 pm-9:06 am
2 stops13h 55m
Milwaukee-Mitchell
Sun 11/1
2:59 pm-8:16 pm
1 stop6h 17m
$320
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Mon 10/5
5:36 pm-10:59 pm
1 stop4h 23m
Milwaukee-Mitchell
Wed 10/7
2:39 pm-4:18 pm
Nonstop2h 39m
$327
Grand JunctionMilwaukee
GJT Grand Junction Regnl - MKE Milwaukee-Mitchell
GJTMKE
Grand Junction Regnl
Sat 9/26
9:24 am-5:09 pm
1 stop6h 45m
Milwaukee-Mitchell
Wed 9/30
2:39 pm-8:30 pm
1 stop6h 51m
$329
DenverMilwaukee
DEN Denver Intl - MKE Milwaukee-Mitchell
DENMKE
Denver Intl
Fri 10/9
7:30 pm-10:45 pm
Nonstop2h 15m
Milwaukee-Mitchell
Mon 10/12
5:30 am-7:05 am
Nonstop2h 35m
$335
Showing 1-10 of 55 resultsSorted by cheapest first
Best time to book a flight from Colorado to Milwaukee
Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Colorado with our price prediction graph.
DEN-MKE
EGE-MKE
COS-MKE
GJT-MKE
ASE-MKE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Colorado to Milwaukee
USCO-MKE
DEN-MKE
EGE-MKE
COS-MKE
GJT-MKE
What is the cheapest month to book a flight from Colorado to Milwaukee?
Currently, October is the cheapest month in which you can book a flight from Colorado to Milwaukee (average of $321). Flying from Colorado to Milwaukee in July is currently the most expensive (average of $480). 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 CO to MKE?
Find hourly flight availability from Colorado to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 25, 2026.
It’s optimal to fly from Colorado to Milwaukee in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from Colorado to Milwaukee
Explore weekly flight availability from Colorado to Milwaukee. 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 August 25, 2026.
The most flights from USCO to MKE 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 (4 on average).
How much does it cost to fly round-trip from Colorado to Milwaukee?
Airfare is typical for this route at the moment.
Colorado to Milwaukee flights typically cost between $308 and $458 in September.The cheapest round-trip price found within the last 5 days was $317 on United Airlines (Sep 19-Sep 22).
How far ahead should I book a flight from Colorado to Milwaukee?
To ensure you get the cheapest price possible for a flight from Colorado to Milwaukee, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Colorado to Milwaukee?
Use this chart to determine the cheapest time to fly round-trip from Colorado to Milwaukee. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Colorado to Milwaukee flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Milwaukee?
Book flights to Milwaukee if you plan to visit one of these locationsSheboygan
Port Washington
New Berlin
Oak Creek
Wauwatosa
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Search flights from Colorado to Milwaukee by cabin class
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Other flights to Milwaukee
Explore flights to Milwaukee departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.
Colorado and Milwaukee flights
Browse other Colorado and Milwaukee flight options. Last updated on August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Colorado to Milwaukee flights
Consider these flights traveling from Colorado to Milwaukee.
Top 4 airlines flying from Colorado to Milwaukee
Discover the top 4 airlines that operate flights from Colorado to Milwaukee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$61 | Average$204 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$245 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$410 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$226 | Average$389 | FlexibilityNo cancel fee | On-time63% |