$80+ Cheap flights from O'Hare Intl (ORD) to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DEN
Mar 22 — Mar 291
1 adult, Economy
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Find cheap flights from O'Hare Intl to Colorado with Cheapflights
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Cheapest flights from O'Hare Intl to ColoradoExplore the most affordable flight options available from O'Hare Intl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.
Explore the most affordable flight options available from O'Hare Intl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 4/228:25 am
ORD
- DEN
1 stop10h 23m
Frontier
Sun 4/266:15 am
DEN
- ORD
Nonstop2h 35m
Frontier
Deal found 2/18![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:20 am
ORD
- DEN
1 stop8h 07m
Frontier
Mon 4/206:15 am
DEN
- ORD
Nonstop2h 35m
Frontier
Deal found 2/17![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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.
Sat 4/45:53 pm
ORD
- DEN
Nonstop3h 08m
Frontier
Wed 4/810:45 am
DEN
- ORD
Nonstop2h 34m
Frontier
Deal found 2/19![Frontier logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/2310:55 am
ORD
- DEN
Nonstop3h 03m
Frontier
Mon 4/276:15 am
DEN
- ORD
Nonstop2h 35m
Frontier
Deal found 2/19![Frontier logo]()
$116
This Expedia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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.
Thu 3/1210:53 am
ORD
- DEN
Nonstop2h 59m
Frontier
Mon 3/239:21 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/19![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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.
Fri 3/136:20 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Fri 3/209:19 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/19![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:20 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Sat 3/219:00 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/19![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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.
Fri 4/102:29 pm
ORD
- DEN
Nonstop3h 11m
Frontier
Sun 4/1211:59 pm
DEN
- ORD
1 stop22h 37m
Frontier
Deal found 2/19![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:55 am
ORD
- DEN
Nonstop3h 03m
Frontier
Sun 4/266:15 am
DEN
- ORD
Nonstop2h 35m
Frontier
Deal found 2/20![Frontier logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/1610:55 am
ORD
- DEN
Nonstop3h 03m
Frontier
Sun 4/1911:59 pm
DEN
- ORD
1 stop9h 45m
Frontier
Deal found 2/19![Frontier logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:29 pm
ORD
- DEN
Nonstop3h 11m
Frontier
Mon 4/139:45 am
DEN
- ORD
Nonstop2h 34m
Frontier
Deal found 2/20![Frontier logo]()
$123
This Priceline deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
Fri 5/19:18 pm
ORD
- DEN
1 stop7h 41m
Frontier
Sun 5/36:15 am
DEN
- ORD
Nonstop2h 35m
Frontier
Deal found 2/17![Frontier logo]()
$124
Best flights from O'Hare Intl to ColoradoDiscover carefully curated flight deals from O'Hare Intl to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2026.
Discover carefully curated flight deals from O'Hare Intl to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2026.
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 3/187:00 am
ORD
- DEN
Nonstop2h 54m
United Airlines
Wed 3/257:25 pm
DEN
- ORD
Nonstop2h 30m
United Airlines
Deal found 2/16![United Airlines logo]()
$179
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/96:15 pm
ORD
- DEN
Nonstop2h 50m
Southwest
Tue 4/149:20 am
DEN
- ORD
1 stop8h 30m
Southwest
Deal found 2/19![Southwest logo]()
$195
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 3/175:30 am
ORD
- DEN
1 stop7h 25m
Delta
Tue 3/174:17 pm
DEN
- ORD
1 stop6h 37m
Delta
Deal found 2/17![Delta logo]()
$199
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/256:10 am
ORD
- HDN
1 stop7h 23m
American Airlines
Mon 3/301:23 pm
HDN
- ORD
1 stop8h 01m
American Airlines
Deal found 2/18![American Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 3/144:08 pm
ORD
- DEN
Nonstop2h 58m
United Airlines
Wed 3/184:25 pm
DEN
- ORD
Nonstop2h 35m
United Airlines
Deal found 2/17![United Airlines logo]()
$185
This Southwest deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 3/146:20 pm
ORD
- DEN
Nonstop2h 45m
Southwest
Wed 3/185:05 am
DEN
- ORD
1 stop6h 45m
Southwest
Deal found 2/17![Southwest logo]()
$201
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/145:50 pm
ORD
- DEN
Nonstop2h 58m
United Airlines
Tue 3/174:25 pm
DEN
- ORD
Nonstop2h 35m
United Airlines
Deal found 2/18![United Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 4/11:57 pm
ORD
- DEN
1 stop8h 31m
Delta
Mon 4/206:10 am
DEN
- ORD
1 stop5h 35m
Delta
Deal found 2/16![Delta logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 3/38:30 am
ORD
- CEZ
2 stops28h 05m
Multiple Airlines
Sat 4/47:15 am
CEZ
- ORD
1 stop16h 23m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 4/183:05 pm
ORD
- DEN
Nonstop3h 00m
Southwest
Sat 4/252:25 pm
DEN
- ORD
1 stop8h 00m
Southwest
Deal found 2/16![Southwest logo]()
$201
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 4/17:00 am
ORD
- DEN
Nonstop2h 55m
United Airlines
Thu 4/27:50 pm
DEN
- ORD
Nonstop2h 38m
United Airlines
Deal found 2/16![United Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 3/249:50 am
ORD
- DEN
1 stop5h 16m
Delta
Wed 4/812:35 am
DEN
- ORD
1 stop7h 35m
Delta
Deal found 2/16![Delta logo]()
$205
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 3/65:00 am
ORD
- GJT
1 stop6h 05m
American Airlines
Tue 3/104:58 pm
GJT
- ORD
1 stop5h 38m
American Airlines
Deal found 2/19![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 3/187:00 am
ORD
- DEN
Nonstop2h 54m
United Airlines
Sat 3/217:25 pm
DEN
- ORD
Nonstop2h 30m
United Airlines
Deal found 2/16![United Airlines logo]()
$185
This Southwest deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 4/117:00 am
ORD
- COS
1 stop6h 35m
Southwest
Tue 4/146:00 am
COS
- ORD
1 stop6h 55m
Southwest
Deal found 2/17![Southwest logo]()
$212
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/2210:34 am
ORD
- EGE
Nonstop3h 06m
American Airlines
Wed 3/2510:48 am
EGE
- ORD
Nonstop2h 48m
American Airlines
Deal found 2/18![American Airlines logo]()
$241
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 4/212:55 pm
ORD
- DEN
Nonstop2h 56m
United Airlines
Thu 4/27:50 pm
DEN
- ORD
Nonstop2h 38m
United Airlines
Deal found 2/16![United Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 4/226:15 am
ORD
- COS
1 stop7h 20m
Southwest
Mon 4/2711:30 am
COS
- ORD
1 stop11h 25m
Southwest
Deal found 2/16![Southwest logo]()
$217
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/209:40 am
ORD
- HDN
Nonstop3h 12m
American Airlines
Tue 3/241:26 pm
HDN
- ORD
2 stops16h 41m
American Airlines
Deal found 2/18![American Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 4/172:09 pm
ORD
- COS
1 stop9h 04m
Delta
Sun 4/197:59 am
COS
- ORD
1 stop9h 05m
Delta
Deal found 2/17![Delta logo]()
$249
This Southwest deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 4/117:00 am
ORD
- COS
1 stop6h 35m
Southwest
Sat 4/181:10 pm
COS
- ORD
2 stops8h 10m
Southwest
Deal found 2/17![Southwest logo]()
$218
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 3/118:50 am
ORD
- COS
Nonstop3h 10m
United Airlines
Wed 3/183:25 pm
COS
- ORD
1 stop6h 30m
United Airlines
Deal found 2/17![United Airlines logo]()
$201
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/175:30 am
ORD
- MTJ
1 stop8h 19m
Delta
Tue 3/241:44 pm
MTJ
- ORD
1 stop6h 26m
Delta
Deal found 2/18![Delta logo]()
$249
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:34 am
ORD
- EGE
Nonstop3h 06m
American Airlines
Sat 3/2810:48 am
EGE
- ORD
Nonstop2h 48m
American Airlines
Deal found 2/18![American Airlines logo]()
$265
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/1710:48 am
ORD
- COS
1 stop4h 32m
United Airlines
Tue 3/241:32 pm
COS
- ORD
1 stop5h 28m
United Airlines
Deal found 2/18![United Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 4/105:30 am
ORD
- COS
1 stop8h 03m
Delta
Tue 4/1411:55 am
COS
- ORD
1 stop8h 23m
Delta
Deal found 2/18![Delta logo]()
$259
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/55:00 am
ORD
- GJT
1 stop6h 05m
American Airlines
Mon 3/94:46 pm
GJT
- ORD
1 stop5h 50m
American Airlines
Deal found 2/18![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/252:01 pm
ORD
- HDN
1 stop7h 40m
United Airlines
Mon 3/3011:55 am
HDN
- ORD
Nonstop2h 48m
United Airlines
Deal found 2/18![United Airlines logo]()
$225
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 3/55:25 am
ORD
- MTJ
1 stop8h 49m
Delta
Mon 3/91:44 pm
MTJ
- ORD
1 stop6h 26m
Delta
Deal found 2/17![Delta logo]()
$274
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/138:05 am
ORD
- EGE
Nonstop3h 01m
American Airlines
Tue 3/1710:48 am
EGE
- ORD
Nonstop2h 48m
American Airlines
Deal found 2/18![American Airlines logo]()
$289
Last-minute flights from O'Hare Intl to ColoradoDiscover last-minute flight deals from O'Hare Intl to Colorado. Data last updated February 20, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Colorado. Data last updated February 20, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 3/54:16 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Thu 3/126:00 am
DEN
- ORD
Nonstop2h 43m
Frontier
Deal found 2/16![Frontier logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
Fri 3/66:30 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Mon 3/91:09 pm
DEN
- ORD
1 stop8h 30m
Frontier
Deal found 2/18![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 3/810:53 am
ORD
- DEN
Nonstop2h 59m
Frontier
Mon 3/99:19 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/16![Frontier logo]()
$128
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 3/118:50 am
ORD
- COS
Nonstop3h 10m
United Airlines
Wed 3/183:25 pm
COS
- ORD
1 stop6h 30m
United Airlines
Deal found 2/17![United Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:53 am
ORD
- DEN
Nonstop2h 59m
Frontier
Mon 3/166:00 am
DEN
- ORD
1 stop16h 14m
Frontier
Deal found 2/19![Frontier logo]()
$114
This Expedia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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.
Thu 3/1210:53 am
ORD
- DEN
Nonstop2h 59m
Frontier
Mon 3/239:21 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/19![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/1210:53 am
ORD
- DEN
Nonstop2h 59m
Frontier
Fri 3/209:19 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/18![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
Fri 3/136:20 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Tue 3/178:17 am
DEN
- ORD
1 stop5h 58m
Frontier
Deal found 2/18![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:20 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Sat 3/219:00 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/19![Frontier logo]()
$119
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/209:40 am
ORD
- HDN
Nonstop3h 12m
American Airlines
Tue 3/241:26 pm
HDN
- ORD
1 stop6h 59m
American Airlines
Deal found 2/20![American Airlines logo]()
$199
This Cheapflightsfares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 3/254:51 pm
ORD
- DEN
1 stop7h 13m
Frontier
Mon 3/309:19 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/19![Frontier logo]()
$120
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 3/299:40 am
ORD
- HDN
Nonstop3h 12m
American Airlines
Thu 4/212:22 pm
HDN
- ORD
Nonstop2h 48m
American Airlines
Deal found 2/20![American Airlines logo]()
$189
One-way flights from O'Hare Intl to ColoradoSearch for one-way flight options from O'Hare Intl to Colorado. Find affordable one-way fares based on user searches. Data last updated February 20, 2026.
Search for one-way flight options from O'Hare Intl to Colorado. Find affordable one-way fares based on user searches. Data last updated February 20, 2026.
This Expedia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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.
Thu 4/308:58 pm
ORD
- DEN
1 stop8h 01m
Frontier
Deal found 2/19![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:11 am
ORD
- DEN
1 stop19h 44m
Frontier
Deal found 2/18![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
Mon 3/308:55 pm
ORD
- DEN
1 stop8h 01m
Frontier
Deal found 2/18![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 2/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:20 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Deal found 2/20![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:55 am
ORD
- DEN
Nonstop3h 03m
Frontier
Deal found 2/20![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 3/48:30 am
ORD
- DEN
1 stop24h 25m
Frontier
Deal found 2/17![Frontier logo]()
$85
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:40 am
ORD
- DEN
1 stop17h 56m
Frontier
Deal found 2/20![Frontier logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:55 am
ORD
- DEN
Nonstop3h 03m
Frontier
Deal found 2/20![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:11 am
ORD
- DEN
1 stop18h 40m
Frontier
Deal found 2/17![Frontier logo]()
$89
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 3/247:00 am
ORD
- DEN
Nonstop2h 54m
United Airlines
Deal found 2/17![United Airlines logo]()
$90
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 3/146:20 pm
ORD
- DEN
Nonstop2h 45m
Southwest
Deal found 2/19![Southwest logo]()
$91
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/175:30 am
ORD
- HDN
1 stop8h 30m
Delta
Deal found 2/18![Delta logo]()
$94
Find flight deals from O'Hare Intl to Colorado
Keep the following information in mind while searching for O'Hare Intl to Colorado flight deals. Data was last updated February 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $113 (Cheapflightsfares) |
One-way from | $80 (Expedia) |
Popular in | December |
Cheapest in | October |
Average price | $223 |
Good round-trip deal | $218 or less |
Good one-way deal | $128 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Colorado that are best for you.
Fly from
O'Hare Intl
Fly to
Colorado
Route
Depart
Return
Price
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Wed 3/18
7:00 am-8:54 am
Nonstop2h 54m
Denver Intl
Wed 3/25
7:25 pm-10:55 pm
Nonstop2h 30m
$179
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 3/14
4:08 pm-6:06 pm
Nonstop2h 58m
Denver Intl
Wed 3/18
4:25 pm-8:00 pm
Nonstop2h 35m
$185
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 3/14
5:50 pm-7:48 pm
Nonstop2h 58m
Denver Intl
Tue 3/17
4:25 pm-8:00 pm
Nonstop2h 35m
$185
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Wed 4/1
7:00 am-8:55 am
Nonstop2h 55m
Denver Intl
Thu 4/2
7:50 pm-11:28 pm
Nonstop2h 38m
$185
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Wed 3/18
7:00 am-8:54 am
Nonstop2h 54m
Denver Intl
Sat 3/21
7:25 pm-10:55 pm
Nonstop2h 30m
$185
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Thu 4/2
12:55 pm-2:51 pm
Nonstop2h 56m
Denver Intl
Thu 4/2
7:50 pm-11:28 pm
Nonstop2h 38m
$191
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Thu 4/9
6:15 pm-8:05 pm
Nonstop2h 50m
Denver Intl
Tue 4/14
9:20 am-6:50 pm
1 stop8h 30m
$195
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Tue 3/17
5:30 am-11:55 am
1 stop7h 25m
Denver Intl
Tue 3/17
4:17 pm-11:54 pm
1 stop6h 37m
$199
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 3/14
6:20 pm-8:05 pm
Nonstop2h 45m
Denver Intl
Wed 3/18
5:05 am-12:50 pm
1 stop6h 45m
$201
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 4/18
3:05 pm-5:05 pm
Nonstop3h 00m
Denver Intl
Sat 4/25
2:25 pm-11:25 pm
1 stop8h 00m
$201
Showing 1-10 of 60 results
Best time to book a flight from O'Hare Intl to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from O'Hare Intl with our price prediction graph.
ORD-DEN
ORD-HDN
ORD-COS
ORD-MTJ
ORD-ASE
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 Chicago O'Hare Intl Airport to Colorado
ORD-USCO
ORD-DEN
ORD-HDN
ORD-COS
ORD-MTJ
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Colorado?
Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Colorado (average of $57). Flying from Chicago O'Hare Intl Airport to Colorado in June is currently the most expensive (average of $116). 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 ORD to CO?
Find hourly flight availability from O'Hare Intl 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 February 20, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 18% on flights from Chicago O'Hare Intl Airport to Colorado by exploring options for tickets at noon.
What is the cheapest day to fly from Chicago O'Hare Intl Airport to Colorado?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Colorado. Price data was last updated on February 17, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Colorado flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Chicago O'Hare Intl Airport to Colorado
Explore weekly flight availability from O'Hare Intl 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 February 20, 2026.
The most flights from ORD to USCO are scheduled on a Friday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).
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 February 20, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for O'Hare Intl to Colorado
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O'Hare Intl and Colorado flights
Browse other O'Hare Intl and Colorado flight options. Last updated on February 20, 2026.
Popular flight searches
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O'Hare Intl to Colorado flights
Consider these flights traveling from O'Hare Intl to Colorado.
Top 5 airlines flying from O'Hare Intl to Colorado
Discover the top 5 airlines that operate flights from O'Hare Intl to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$154 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$145 | Average$223 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$154 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$155 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$278 | FlexibilityNo cancel fee | On-time63% |