$92+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DEN
May 9 — May 161
Round-trip
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 April 9, 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 April 9, 2026.
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/115:53 pm
ORD
- DEN
Nonstop3h 08m
Frontier
Sat 4/259:30 pm
DEN
- ORD
1 stop7h 50m
Frontier
Deal found 4/5![Frontier logo]()
$149
This Cheapflightsfares deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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.
Sat 5/169:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Wed 5/2010:00 am
DEN
- ORD
1 stop12h 01m
Frontier
Deal found 4/4![Frontier logo]()
$150
This CheapTickets deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Tue 5/124:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/6![Frontier logo]()
$151
This Frontier deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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.
Wed 5/279:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Mon 6/14:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/4![Frontier logo]()
$152
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/216:55 am
ORD
- DEN
1 stop8h 09m
Frontier
Wed 5/274:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/6![Frontier logo]()
$153
This Cheapflightsfares deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/159:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Mon 5/2511:54 pm
DEN
- ORD
1 stop7h 01m
Frontier
Deal found 4/5![Frontier logo]()
$154
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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.
Sat 8/85:29 pm
ORD
- DEN
1 stop26h 50m
Frontier
Sat 8/155:15 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/6![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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.
Sat 5/99:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Wed 5/134:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/6![Frontier logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 6/39:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Thu 6/115:15 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/6![Frontier logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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.
Sat 4/255:50 am
ORD
- DEN
1 stop7h 24m
Frontier
Tue 4/2811:30 am
DEN
- ORD
1 stop26h 47m
Frontier
Deal found 4/6![Frontier logo]()
$159
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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.
Wed 5/68:56 pm
ORD
- DEN
1 stop14h 08m
Frontier
Tue 5/1211:54 pm
DEN
- ORD
1 stop7h 01m
Frontier
Deal found 4/5![Frontier logo]()
$160
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/68:46 am
ORD
- COS
Nonstop3h 01m
United Airlines
Wed 5/1311:43 am
COS
- ORD
Nonstop2h 44m
United Airlines
Deal found 4/6![United Airlines logo]()
$271
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 April 9, 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 April 9, 2026.
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/93:05 pm
ORD
- DEN
Nonstop3h 00m
Southwest
Wed 5/1311:25 am
DEN
- ORD
Nonstop2h 35m
Southwest
Deal found 4/5![Southwest logo]()
$209
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/23:00 pm
ORD
- DEN
Nonstop2h 52m
United Airlines
Sat 5/98:20 pm
DEN
- ORD
Nonstop2h 37m
United Airlines
Deal found 4/4![United Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 6/306:40 am
ORD
- DEN
1 stop8h 24m
Delta
Sun 7/56:00 am
DEN
- ORD
1 stop4h 31m
Delta
Deal found 4/8![Delta logo]()
$253
This American Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 4/2311:43 am
ORD
- EGE
1 stop8h 26m
American Airlines
Tue 5/58:00 am
EGE
- ORD
1 stop8h 44m
American Airlines
Deal found 4/8![American Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 5/76:15 pm
ORD
- DEN
Nonstop2h 50m
Southwest
Tue 5/1211:25 am
DEN
- ORD
Nonstop2h 35m
Southwest
Deal found 4/8![Southwest logo]()
$211
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/118:20 pm
ORD
- DEN
Nonstop2h 59m
United Airlines
Fri 5/158:20 pm
DEN
- ORD
Nonstop2h 37m
United Airlines
Deal found 4/5![United Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/319:25 am
ORD
- DEN
1 stop5h 34m
Delta
Thu 6/112:15 pm
DEN
- ORD
1 stop6h 58m
Delta
Deal found 4/5![Delta logo]()
$265
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 9/245:00 am
ORD
- DEN
Nonstop2h 42m
United Airlines
Wed 9/307:32 am
DEN
- ORD
Nonstop2h 37m
United Airlines
Deal found 4/4![United Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/22:05 pm
ORD
- DEN
2 stops9h 15m
Southwest
Sat 5/91:00 pm
DEN
- ORD
2 stops9h 25m
Southwest
Deal found 4/4![Southwest logo]()
$249
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:10 am
ORD
- DEN
1 stop8h 57m
Delta
Thu 9/2412:55 am
DEN
- ORD
1 stop6h 01m
Delta
Deal found 4/5![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/92:05 pm
ORD
- DEN
1 stop6h 00m
Southwest
Sun 5/101:25 pm
DEN
- ORD
2 stops9h 30m
Southwest
Deal found 4/5![Southwest logo]()
$256
This United Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 8/79:50 pm
ORD
- DEN
Nonstop2h 59m
United Airlines
Mon 8/107:40 pm
DEN
- ORD
Nonstop2h 39m
United Airlines
Deal found 4/7![United Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/16:15 pm
ORD
- DEN
Nonstop2h 50m
Southwest
Sat 5/910:50 am
DEN
- ORD
Nonstop2h 30m
Southwest
Deal found 4/6![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/187:00 am
ORD
- DRO
1 stop6h 34m
United Airlines
Thu 4/236:00 pm
DRO
- ORD
1 stop5h 30m
United Airlines
Deal found 4/4![United Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 8/86:00 am
ORD
- GUC
1 stop7h 18m
American Airlines
Sat 8/2212:56 pm
GUC
- ORD
1 stop8h 14m
American Airlines
Deal found 4/7![American Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/239:04 am
ORD
- MTJ
Nonstop3h 39m
United Airlines
Sun 5/3112:31 pm
MTJ
- ORD
Nonstop3h 18m
United Airlines
Deal found 4/5![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/97:00 am
ORD
- COS
1 stop6h 35m
Southwest
Wed 5/206:00 am
COS
- ORD
1 stop6h 55m
Southwest
Deal found 4/5![Southwest logo]()
$291
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” 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 6/111:46 pm
ORD
- COS
1 stop9h 02m
Delta
Tue 6/1611:10 am
COS
- ORD
2 stops8h 21m
Delta
Deal found 4/8![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 6/306:00 am
ORD
- GUC
1 stop7h 03m
American Airlines
Sat 7/1812:45 pm
GUC
- ORD
1 stop6h 45m
American Airlines
Deal found 4/7![American Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/107:00 am
ORD
- GJT
1 stop4h 43m
United Airlines
Sat 5/166:04 pm
GJT
- ORD
1 stop5h 54m
United Airlines
Deal found 4/5![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 5/35:00 am
ORD
- DRO
1 stop7h 11m
American Airlines
Thu 5/75:04 pm
DRO
- ORD
1 stop5h 44m
American Airlines
Deal found 4/7![American Airlines logo]()
$420
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/233:05 pm
ORD
- COS
1 stop6h 40m
Southwest
Tue 5/269:10 am
COS
- ORD
1 stop8h 40m
Southwest
Deal found 4/4![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/17:00 am
ORD
- GJT
2 stops10h 46m
Delta
Fri 5/87:40 am
GJT
- ORD
2 stops7h 49m
Delta
Deal found 4/4![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/212:40 pm
ORD
- COS
1 stop4h 51m
United Airlines
Mon 5/46:57 pm
COS
- ORD
1 stop5h 01m
United Airlines
Deal found 4/5![United Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 4/304:15 pm
ORD
- COS
1 stop6h 30m
Southwest
Sat 5/26:45 am
COS
- ORD
2 stops7h 45m
Southwest
Deal found 4/7![Southwest logo]()
$326
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 6/49:06 am
ORD
- COS
Nonstop3h 04m
United Airlines
Sat 6/65:44 am
COS
- ORD
Nonstop3h 01m
United Airlines
Deal found 4/5![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/67:45 am
ORD
- MTJ
2 stops13h 10m
Southwest
Mon 5/188:10 am
MTJ
- ORD
1 stop5h 50m
Southwest
Deal found 4/4![Southwest logo]()
$339
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 9/122:33 pm
ORD
- HDN
1 stop6h 56m
United Airlines
Sat 9/191:29 pm
HDN
- ORD
1 stop4h 48m
United Airlines
Deal found 4/6![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 5/78:00 am
ORD
- COS
2 stops15h 15m
Southwest
Mon 5/1111:30 am
COS
- ORD
1 stop6h 20m
Southwest
Deal found 4/7![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 6/45:00 am
ORD
- GJT
1 stop4h 53m
United Airlines
Mon 6/86:10 pm
GJT
- ORD
1 stop5h 34m
United Airlines
Deal found 4/6![United Airlines logo]()
$331
Last-minute flights from O'Hare Intl to ColoradoDiscover last-minute flight deals from O'Hare Intl to Colorado. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Colorado. Data last updated April 9, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/115:53 pm
ORD
- DEN
Nonstop3h 08m
Frontier
Sat 4/259:30 pm
DEN
- ORD
1 stop7h 50m
Frontier
Deal found 4/5![Frontier logo]()
$149
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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.
Sat 4/255:50 am
ORD
- DEN
1 stop7h 24m
Frontier
Tue 4/2811:30 am
DEN
- ORD
1 stop26h 47m
Frontier
Deal found 4/6![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 4/288:58 pm
ORD
- DEN
1 stop8h 01m
Multiple Airlines
Sat 5/28:00 am
DEN
- ORD
1 stop8h 11m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$155
This CheapTickets deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Tue 5/124:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/6![Frontier logo]()
$151
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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.
Wed 5/68:56 pm
ORD
- DEN
1 stop14h 08m
Frontier
Tue 5/1211:54 pm
DEN
- ORD
1 stop7h 01m
Frontier
Deal found 4/5![Frontier logo]()
$160
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/79:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Tue 5/124:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/6![Frontier logo]()
$158
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” 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 5/89:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Mon 5/114:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/7![Frontier logo]()
$157
This Super.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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.
Sat 5/99:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Wed 5/134:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/6![Frontier logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/159:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Mon 5/2511:54 pm
DEN
- ORD
1 stop7h 01m
Frontier
Deal found 4/5![Frontier logo]()
$154
This Cheapflightsfares deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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.
Sat 5/169:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Wed 5/2010:00 am
DEN
- ORD
1 stop12h 01m
Frontier
Deal found 4/4![Frontier logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/216:55 am
ORD
- DEN
1 stop8h 09m
Frontier
Wed 5/274:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/6![Frontier logo]()
$153
This Frontier deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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.
Wed 5/279:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Wed 6/34:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/4![Frontier logo]()
$152
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 April 9, 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 April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 6/28:00 am
ORD
- DEN
1 stop9h 05m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 6/96:55 am
ORD
- DEN
1 stop27h 03m
Frontier
Deal found 4/6![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/310:07 pm
ORD
- DEN
1 stop11h 21m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/19:44 pm
ORD
- DEN
1 stop16h 56m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/1710:22 am
ORD
- DEN
1 stop30h 40m
Frontier
Deal found 4/6![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 7/59:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
Deal found 4/4![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 6/54:05 pm
ORD
- DEN
1 stop8h 53m
Frontier
Deal found 4/4![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/256:55 am
ORD
- DEN
1 stop27h 10m
Frontier
Deal found 4/5![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/223:27 pm
ORD
- DEN
1 stop26h 21m
Frontier
Deal found 4/6![Frontier logo]()
$100
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/2812:55 pm
ORD
- DEN
Nonstop2h 56m
United Airlines
Deal found 4/4![United Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/266:55 am
ORD
- DEN
1 stop16h 29m
Frontier
Deal found 4/5![Frontier logo]()
$102
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/58:46 am
ORD
- COS
Nonstop3h 01m
United Airlines
Deal found 4/6![United Airlines logo]()
$136
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 April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $149 (Frontier) |
One-way from | $92 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $256 |
Good round-trip deal | $231 or less |
Good one-way deal | $144 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 April 9, 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
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 5/9
3:05 pm-5:05 pm
Nonstop3h 00m
Denver Intl
Wed 5/13
11:25 am-3:00 pm
Nonstop2h 35m
$209
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Thu 5/7
6:15 pm-8:05 pm
Nonstop2h 50m
Denver Intl
Tue 5/12
11:25 am-3:00 pm
Nonstop2h 35m
$211
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 5/2
3:00 pm-4:52 pm
Nonstop2h 52m
Denver Intl
Sat 5/9
8:20 pm-11:57 pm
Nonstop2h 37m
$219
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Mon 5/11
8:20 pm-10:19 pm
Nonstop2h 59m
Denver Intl
Fri 5/15
8:20 pm-11:57 pm
Nonstop2h 37m
$233
Quickest round-trip
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Thu 9/24
5:00 am-6:42 am
Nonstop2h 42m
Denver Intl
Wed 9/30
7:32 am-11:09 am
Nonstop2h 37m
$245
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 5/2
2:05 pm-10:20 pm
2 stops9h 15m
Denver Intl
Sat 5/9
1:00 pm-11:25 pm
2 stops9h 25m
$249
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Tue 6/30
6:40 am-2:04 pm
1 stop8h 24m
Denver Intl
Sun 7/5
6:00 am-11:31 am
1 stop4h 31m
$253
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 5/9
2:05 pm-7:05 pm
1 stop6h 00m
Denver Intl
Sun 5/10
1:25 pm-11:55 pm
2 stops9h 30m
$256
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Fri 5/1
6:15 pm-8:05 pm
Nonstop2h 50m
Denver Intl
Sat 5/9
10:50 am-2:20 pm
Nonstop2h 30m
$257
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sun 5/31
9:25 am-1:59 pm
1 stop5h 34m
Denver Intl
Thu 6/11
2:15 pm-10:13 pm
1 stop6h 58m
$265
Showing 1-10 of 60 resultsSorted by cheapest first
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-GJT
ORD-COS
ORD-HDN
ORD-MTJ
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-GJT
ORD-COS
ORD-HDN
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Colorado?
Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Colorado (average of $77). 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 April 9, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 22% 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 April 4, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Colorado flight should consider departing on Saturday mornings 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 April 9, 2026.
The most flights from ORD to USCO are scheduled on a Monday (58 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (37 on average).
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Colorado?
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 April 9, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andJetBlue 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.
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
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 April 9, 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 April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$156 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$145 | Average$239 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$152 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$155 | Average$242 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$158 | Average$412 | FlexibilityNo cancel fee | On-time69% |