$241+ Cheap flights from Colorado to Green Bay (GRB)
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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GRB
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Green Bay 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 Green BayExplore the most affordable flight options available from Colorado to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Colorado to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:30 am -
1 stop4h 12m
Sat 12/56:00 am -
1 stop7h 42m
Deal found 10/29![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:26 pm -
1 stop6h 25m
Tue 12/810:04 am -
2 stops10h 50m
Deal found 10/28![American Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:18 pm -
1 stop5h 02m
Sat 12/125:39 am -
1 stop7h 02m
Deal found 10/29![American Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/124:10 pm -
1 stop5h 01m
Sat 12/195:15 pm -
1 stop7h 00m
Deal found 10/28![Delta logo]()
$340
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:31 pm -
1 stop7h 58m
Sun 12/205:30 am -
1 stop8h 11m
Deal found 10/28![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:14 pm -
1 stop4h 50m
Mon 11/305:38 pm -
1 stop6h 56m
Deal found 10/26![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:20 am -
2 stops11h 02m
Mon 11/306:53 pm -
1 stop6h 38m
Deal found 10/26![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:13 pm -
1 stop6h 51m
Tue 11/175:38 pm -
1 stop6h 56m
Deal found 10/26![Delta logo]()
$373
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:40 pm -
2 stops7h 58m
Wed 1/206:15 am -
2 stops9h 15m
Deal found 10/25![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:47 am -
1 stop6h 24m
Sat 12/510:00 am -
2 stops10h 54m
Deal found 10/29![American Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:11 pm -
1 stop4h 55m
Sun 11/158:29 pm -
1 stop4h 57m
Deal found 10/25![American Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:02 pm -
1 stop6h 08m
Sun 11/156:15 am -
1 stop6h 00m
Deal found 10/27![United Airlines logo]()
$409
Best flights from Colorado to Green BayDiscover carefully curated flight deals from Colorado to Green Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Colorado to Green Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:31 pm -
1 stop7h 58m
Sun 12/205:30 am -
1 stop8h 11m
Deal found 10/28![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:29 pm -
1 stop5h 09m
Mon 11/95:55 pm -
1 stop6h 36m
Deal found 10/25![United Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/285:30 am -
2 stops7h 41m
Sat 12/510:00 am -
2 stops10h 54m
Deal found 10/29![American Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/611:15 am -
1 stop4h 56m
Sat 1/99:55 am -
1 stop5h 40m
Deal found 10/29![United Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:30 am -
2 stops8h 09m
Sun 11/156:15 am -
1 stop6h 00m
Deal found 10/27![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:10 am -
1 stop13h 28m
Thu 12/246:30 am -
1 stop4h 35m
Deal found 10/27![Delta logo]()
$457
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:24 pm -
1 stop5h 14m
Mon 11/95:55 pm -
1 stop6h 36m
Deal found 10/25![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/65:47 am -
1 stop8h 05m
Sat 1/93:30 pm -
1 stop7h 29m
Deal found 10/29![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:15 pm -
1 stop26h 49m
Tue 11/175:38 pm -
1 stop6h 56m
Deal found 10/26![Delta logo]()
$567
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:30 pm -
2 stops22h 56m
Mon 11/305:38 pm -
1 stop6h 56m
Deal found 10/29![Delta logo]()
$577
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/712:39 pm -
1 stop5h 38m
Sat 1/96:15 am -
1 stop6h 38m
Deal found 10/29![United Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/191:15 pm -
2 stops10h 05m
Sat 12/267:16 pm -
1 stop5h 43m
Deal found 10/30![American Airlines logo]()
$713
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2710:35 am -
2 stops11h 23m
Sat 1/301:22 pm -
2 stops8h 17m
Deal found 10/25![United Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
2 stops17h 06m
Mon 11/168:29 pm -
2 stops16h 59m
Deal found 10/29![American Airlines logo]()
$775
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:05 am -
2 stops8h 47m
Wed 1/201:22 pm -
2 stops8h 11m
Deal found 10/25![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/261:41 pm -
2 stops8h 17m
Sat 1/301:22 pm -
2 stops8h 17m
Deal found 10/28![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/87:50 am -
1 stop8h 21m
Tue 1/125:00 am -
1 stop7h 53m
Deal found 10/25![United Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:00 am -
2 stops16h 07m
Tue 12/12:37 pm -
2 stops10h 49m
Deal found 10/27![American Airlines logo]()
$1,037
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:05 am -
3 stops14h 33m
Wed 1/206:15 am -
2 stops7h 11m
Deal found 10/25![United Airlines logo]()
$616
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:48 pm -
1 stop4h 50m
Fri 11/131:32 pm -
2 stops18h 14m
Deal found 10/25![United Airlines logo]()
$657
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:40 pm -
2 stops23h 59m
Thu 1/216:15 am -
2 stops9h 15m
Deal found 10/25![United Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
1 stop5h 45m
Fri 11/65:55 pm -
2 stops23h 50m
Deal found 10/29![United Airlines logo]()
$737
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am -
2 stops8h 52m
Fri 11/276:15 am -
3 stops9h 21m
Deal found 10/27![United Airlines logo]()
$1,172
Last-minute flights from Colorado to Green BayDiscover last-minute flight deals from Colorado to Green Bay. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Green Bay. Data last updated October 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:48 pm -
1 stop4h 55m
Wed 11/45:55 pm -
1 stop6h 36m
Deal found 10/29![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:29 pm -
1 stop5h 09m
Mon 11/95:55 pm -
1 stop6h 36m
Deal found 10/25![United Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:11 pm -
1 stop4h 55m
Mon 11/168:29 pm -
1 stop4h 57m
Deal found 10/28![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:13 pm -
1 stop6h 51m
Tue 11/175:38 pm -
1 stop6h 56m
Deal found 10/26![Delta logo]()
$373
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:11 pm -
1 stop4h 55m
Sun 11/158:29 pm -
1 stop4h 57m
Deal found 10/25![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:11 pm -
1 stop4h 55m
Mon 11/168:29 pm -
1 stop4h 57m
Deal found 10/26![American Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:40 pm -
2 stops7h 58m
Wed 1/206:15 am -
2 stops9h 15m
Deal found 10/25![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:14 pm -
1 stop4h 50m
Mon 11/305:38 pm -
1 stop6h 56m
Deal found 10/26![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:20 am -
2 stops11h 02m
Mon 11/306:53 pm -
1 stop6h 38m
Deal found 10/26![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:31 pm -
1 stop7h 58m
Sun 12/205:30 am -
1 stop8h 11m
Deal found 10/28![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:30 am -
1 stop4h 12m
Sat 12/56:00 am -
1 stop7h 42m
Deal found 10/29![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:47 am -
1 stop6h 24m
Sat 12/510:00 am -
2 stops10h 54m
Deal found 10/29![American Airlines logo]()
$385
One-way flights from Colorado to Green BaySearch for one-way flight options from Colorado to Green Bay. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Colorado to Green Bay. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:11 pm -
1 stop4h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:30 am -
1 stop4h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:10 pm -
2 stops7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:20 am -
2 stops11h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:30 am -
1 stop4h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:13 pm -
2 stops9h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:09 am -
1 stop7h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:15 am -
2 stops11h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:50 am -
1 stop6h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:13 pm -
2 stops9h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$633
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/57:00 am -
3 stops13h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$686
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/31:46 pm -
1 stop8h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Delta logo]()
$709
Find flight deals from Colorado to Green Bay
Keep the following information in mind while searching for Colorado to Green Bay flight deals. Data was last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (Delta) |
One-way from | $241 (American Airlines) |
Popular in | July |
Cheapest in | April |
Average price | $367 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Green Bay 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 October 30, 2026.
Use the filters below to find and compare flights from Colorado to Green Bay that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverGreen Bay
DEN Denver Intl - GRB Green Bay Austin-Straubel
DENGRB
Denver Intl
Thu 11/19
6:11 pm-12:07 am
1 stop4h 56m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
DenverGreen Bay
DEN Denver Intl - GRB Green Bay Austin-Straubel
DENGRB
Denver Intl
Thu 12/3
11:13 am-4:31 pm
1 stop4h 18m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
DenverGreen Bay
DEN Denver Intl - GRB Green Bay Austin-Straubel
DENGRB
Denver Intl
Fri 1/8
6:21 pm-12:03 am
1 stop4h 42m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
DenverGreen Bay
DEN Denver Intl - GRB Green Bay Austin-Straubel
DENGRB
Denver Intl
Tue 1/5
1:50 pm-9:24 pm
1 stop6h 34m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
DenverGreen Bay
DEN Denver Intl - GRB Green Bay Austin-Straubel
DENGRB
Denver Intl
Sun 2/28
6:10 am-11:24 am
1 stop4h 14m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
DenverGreen Bay
DEN Denver Intl - GRB Green Bay Austin-Straubel
DENGRB
Denver Intl
Sun 11/22
6:11 pm-12:07 am
1 stop4h 56m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
DenverGreen Bay
DEN Denver Intl - GRB Green Bay Austin-Straubel
DENGRB
Denver Intl
Tue 12/1
6:30 am-11:54 am
1 stop4h 24m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
DenverGreen Bay
DEN Denver Intl - GRB Green Bay Austin-Straubel
DENGRB
Denver Intl
Wed 1/6
1:50 pm-9:24 pm
1 stop6h 34m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
Quickest round-trip
DenverGreen Bay
DEN Denver Intl - GRB Green Bay Austin-Straubel
DENGRB
Denver Intl
Wed 11/18
6:30 am-11:42 am
1 stop4h 12m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
DenverGreen Bay
DEN Denver Intl - GRB Green Bay Austin-Straubel
DENGRB
Denver Intl
Thu 1/7
7:33 am-7:39 pm
2 stops11h 06m
Green Bay Austin-Straubel
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$324
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from Colorado to Green Bay
Have a flexible travel schedule? Discover the best time to fly to Green Bay from Colorado with our price prediction graph.
DEN-GRB
COS-GRB
MTJ-GRB
DRO-GRB
GJT-GRB
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 Green Bay
USCO-GRB
DEN-GRB
COS-GRB
MTJ-GRB
DRO-GRB
What is the cheapest month to book a flight from Colorado to Green Bay?
Currently, April is the cheapest month in which you can book a flight from Colorado to Green Bay (average of $318). Flying from Colorado to Green Bay in July is currently the most expensive (average of $548). 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.
How much does it cost to fly round-trip from Colorado to Green Bay?
Airfare is below average for this route at the moment.
Colorado to Green Bay flights typically cost between $319 and $553 in November.The cheapest round-trip price found within the last 5 days was $311 on Delta (Nov 28-Dec 5).
Related info for your journey
Find useful and relevant information for your journey from Colorado to Green Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Colorado to Green Bay
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Complete your trip
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Search flights from Colorado to Green Bay by cabin class
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Other flights to Green Bay
Explore flights to Green Bay departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Colorado and Green Bay flights
Browse other Colorado and Green Bay flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Colorado to Green Bay flights
Consider these flights traveling from Colorado to Green Bay.
Top 3 airlines flying from Colorado to Green Bay
Discover the top 3 airlines that operate flights from Colorado to Green Bay. 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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$260 | Average$354 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$260 | Average$450 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$391 | FlexibilityNo cancel fee | On-timeN/A |