$89+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DEN
May 19 — May 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from O'Hare Intl to Colorado with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Colorado
Cheapest
Best
Last-minute
One-way
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 19, 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 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Mon 6/89:54 pm
DEN
- ORD
1 stop12h 39m
Frontier
Deal found 4/14![Frontier logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Wed 5/2711:54 pm
DEN
- ORD
1 stop7h 01m
Frontier
Deal found 4/14![Frontier logo]()
$158
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:10 pm
ORD
- DEN
1 stop26h 18m
Frontier
Fri 5/89:06 pm
DEN
- ORD
1 stop24h 55m
Frontier
Deal found 4/14![Frontier logo]()
$159
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:58 pm
ORD
- DEN
1 stop7h 27m
Frontier
Tue 5/1211:54 pm
DEN
- ORD
1 stop7h 01m
Frontier
Deal found 4/14![Frontier logo]()
$160
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
Tue 7/217:00 am
DEN
- ORD
1 stop16h 42m
Frontier
Deal found 4/14![Frontier logo]()
$161
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
Sun 7/195:05 am
DEN
- ORD
1 stop10h 05m
Frontier
Deal found 4/14![Frontier logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:50 am
ORD
- DEN
Nonstop3h 03m
Frontier
Fri 5/85:27 pm
DEN
- ORD
1 stop28h 34m
Frontier
Deal found 4/14![Frontier logo]()
$163
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:00 am
ORD
- DEN
1 stop11h 42m
Frontier
Sat 5/237:00 am
DEN
- ORD
1 stop15h 01m
Frontier
Deal found 4/14![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:50 am
ORD
- DEN
Nonstop3h 03m
Frontier
Tue 5/124:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/14![Frontier logo]()
$165
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Thu 5/144:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/14![Frontier logo]()
$166
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/78:42 am
ORD
- DEN
1 stop4h 30m
Delta
Sun 5/104:41 pm
DEN
- ORD
1 stop6h 18m
Delta
Deal found 4/16![Delta logo]()
$167
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:04 pm
ORD
- DEN
1 stop14h 00m
Frontier
Tue 6/95:05 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/14![Frontier logo]()
$168
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 19, 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 19, 2026.
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 6/96:30 am
ORD
- DEN
1 stop4h 35m
Delta
Thu 6/1812:59 am
DEN
- ORD
1 stop6h 06m
Delta
Deal found 4/15![Delta logo]()
$167
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:39 pm
ORD
- DEN
Nonstop2h 58m
United Airlines
Tue 6/99:05 pm
DEN
- ORD
Nonstop2h 39m
United Airlines
Deal found 4/14![United Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:05 pm
ORD
- DEN
Nonstop3h 00m
Southwest
Mon 5/1111:25 am
DEN
- ORD
Nonstop2h 35m
Southwest
Deal found 4/14![Southwest logo]()
$221
This Cheapflightsfares deal was found by Cheapflights users on 4/18. 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 7/155:29 pm
ORD
- DEN
1 stop15h 32m
Frontier
Sun 7/1911:49 pm
DEN
- ORD
1 stop22h 25m
Frontier
Deal found 4/18![Frontier logo]()
$249
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 4/305:00 am
ORD
- GJT
1 stop7h 16m
American Airlines
Mon 5/44:58 pm
GJT
- ORD
1 stop5h 50m
American Airlines
Deal found 4/15![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/78:42 am
ORD
- DEN
1 stop4h 30m
Delta
Sun 5/104:41 pm
DEN
- ORD
1 stop6h 18m
Delta
Deal found 4/16![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 6/105:22 pm
ORD
- DEN
1 stop6h 31m
Delta
Wed 6/176:00 am
DEN
- ORD
1 stop4h 31m
Delta
Deal found 4/15![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:52 am
ORD
- DEN
1 stop6h 02m
Delta
Thu 6/2512:59 am
DEN
- ORD
1 stop6h 06m
Delta
Deal found 4/14![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 4/17. 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 5/302:05 pm
ORD
- DEN
2 stops9h 15m
Southwest
Tue 6/26:15 am
DEN
- ORD
1 stop5h 35m
Southwest
Deal found 4/17![Southwest logo]()
$268
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/910:49 am
ORD
- COS
1 stop4h 35m
United Airlines
Tue 5/126:00 am
COS
- ORD
Nonstop2h 50m
United Airlines
Deal found 4/15![United Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:58 pm
ORD
- CEZ
2 stops17h 02m
Multiple Airlines
Sun 5/311:55 am
CEZ
- ORD
1 stop28h 05m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$606
This American Airlines deal was found by Cheapflights users on 4/18. 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 4/235:00 am
ORD
- DEN
1 stop8h 19m
American Airlines
Sat 4/257:36 am
DEN
- ORD
Nonstop2h 36m
American Airlines
Deal found 4/18![American Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 4/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:45 pm
ORD
- DEN
2 stops9h 00m
Southwest
Tue 6/29:20 am
DEN
- ORD
1 stop8h 30m
Southwest
Deal found 4/18![Southwest logo]()
$300
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 5/285:00 am
ORD
- DEN
Nonstop2h 41m
United Airlines
Thu 5/289:05 pm
DEN
- ORD
Nonstop2h 39m
United Airlines
Deal found 4/17![United Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
ORD
- GJT
1 stop5h 44m
United Airlines
Mon 6/16:10 pm
GJT
- ORD
1 stop5h 34m
United Airlines
Deal found 4/14![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 4/18. 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 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
Sun 5/1011:25 am
DEN
- ORD
Nonstop2h 35m
Southwest
Deal found 4/18![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/167:00 am
ORD
- HDN
1 stop6h 33m
United Airlines
Sat 5/231:20 pm
HDN
- ORD
1 stop6h 10m
United Airlines
Deal found 4/16![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:09 am
ORD
- GJT
2 stops11h 51m
Delta
Mon 6/16:51 pm
GJT
- ORD
2 stops12h 48m
Delta
Deal found 4/14![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 4/19. 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 8/285:15 pm
ORD
- ASE
Nonstop3h 08m
American Airlines
Mon 8/317:00 am
ASE
- ORD
Nonstop3h 06m
American Airlines
Deal found 4/19![American Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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
2 stops9h 40m
Southwest
Tue 5/1212:40 pm
COS
- ORD
2 stops10h 15m
Southwest
Deal found 4/15![Southwest logo]()
$344
This American Airlines deal was found by Cheapflights users on 4/18. 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 5/105:00 am
ORD
- GJT
1 stop7h 16m
American Airlines
Fri 5/154:58 pm
GJT
- ORD
1 stop5h 50m
American Airlines
Deal found 4/18![American Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 6/166:00 am
ORD
- GUC
1 stop7h 44m
United Airlines
Sat 6/203:20 pm
GUC
- ORD
1 stop5h 19m
United Airlines
Deal found 4/15![United Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/294:15 pm
ORD
- COS
1 stop6h 30m
Southwest
Mon 6/16:45 am
COS
- ORD
1 stop7h 15m
Southwest
Deal found 4/15![Southwest logo]()
$352
This Delta deal was found by Cheapflights users on 4/16. 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 8/127:10 am
ORD
- COS
1 stop6h 38m
Delta
Sat 8/1510:57 am
COS
- ORD
2 stops12h 00m
Delta
Deal found 4/16![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:46 am
ORD
- COS
Nonstop3h 01m
United Airlines
Wed 5/611:43 am
COS
- ORD
Nonstop2h 44m
United Airlines
Deal found 4/13![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 4/17. 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 5/237:00 am
ORD
- COS
2 stops9h 40m
Southwest
Sat 5/306:45 am
COS
- ORD
1 stop6h 35m
Southwest
Deal found 4/17![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 5/811:09 am
ORD
- GJT
2 stops11h 51m
Delta
Mon 5/116:51 pm
GJT
- ORD
2 stops12h 48m
Delta
Deal found 4/16![Delta logo]()
$370
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/181:25 pm
ORD
- EGE
1 stop6h 39m
American Airlines
Mon 6/222:12 pm
EGE
- ORD
1 stop8h 20m
American Airlines
Deal found 4/16![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/208:46 am
ORD
- COS
Nonstop3h 01m
United Airlines
Sun 5/243:42 pm
COS
- ORD
1 stop4h 57m
United Airlines
Deal found 4/16![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:44 pm
ORD
- GJT
2 stops9h 16m
Delta
Wed 5/277:40 am
GJT
- ORD
2 stops11h 46m
Delta
Deal found 4/14![Delta logo]()
$370
Last-minute flights from O'Hare Intl to ColoradoDiscover last-minute flight deals from O'Hare Intl to Colorado. Data last updated April 19, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Colorado. Data last updated April 19, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:50 am
ORD
- DEN
Nonstop3h 03m
Frontier
Fri 5/85:27 pm
DEN
- ORD
1 stop28h 34m
Frontier
Deal found 4/14![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:50 am
ORD
- DEN
Nonstop3h 03m
Frontier
Tue 5/124:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/14![Frontier logo]()
$165
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:10 pm
ORD
- DEN
1 stop26h 18m
Frontier
Fri 5/89:06 pm
DEN
- ORD
1 stop24h 55m
Frontier
Deal found 4/14![Frontier logo]()
$159
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:58 pm
ORD
- DEN
1 stop7h 27m
Frontier
Tue 5/1211:54 pm
DEN
- ORD
1 stop7h 01m
Frontier
Deal found 4/14![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com 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
Multiple Airlines
Mon 5/1111:59 pm
DEN
- ORD
1 stop11h 24m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/78:42 am
ORD
- DEN
1 stop4h 30m
Delta
Sun 5/104:41 pm
DEN
- ORD
1 stop6h 18m
Delta
Deal found 4/16![Delta logo]()
$167
This Super.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Thu 5/144:54 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 4/14![Frontier logo]()
$166
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:00 am
ORD
- DEN
1 stop11h 42m
Frontier
Sat 5/237:00 am
DEN
- ORD
1 stop15h 01m
Frontier
Deal found 4/14![Frontier logo]()
$164
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Thu 5/217:00 am
DEN
- ORD
1 stop22h 34m
Frontier
Deal found 4/14![Frontier logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Mon 5/257:00 am
DEN
- ORD
1 stop15h 01m
Frontier
Deal found 4/14![Frontier logo]()
$161
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Wed 5/2711:54 pm
DEN
- ORD
1 stop7h 01m
Frontier
Deal found 4/14![Frontier logo]()
$158
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:37 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Sun 5/3111:54 pm
DEN
- ORD
1 stop7h 01m
Frontier
Deal found 4/16![Frontier logo]()
$168
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 19, 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 19, 2026.
This Super.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:50 am
ORD
- DEN
1 stop7h 24m
Frontier
Deal found 4/14![Frontier logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:50 pm
ORD
- DEN
1 stop9h 34m
Frontier
Deal found 4/14![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 5/198:00 am
ORD
- DEN
1 stop9h 05m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$92
This Super.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:50 am
ORD
- DEN
Nonstop3h 03m
Frontier
Deal found 4/14![Frontier logo]()
$93
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:09 am
ORD
- DEN
1 stop7h 05m
Delta
Deal found 4/14![Delta logo]()
$94
This Super.com deal was found by Cheapflights users on 4/17. 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.
Fri 6/59:04 pm
ORD
- DEN
1 stop14h 00m
Frontier
Deal found 4/17![Frontier logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:04 pm
ORD
- DEN
1 stop14h 00m
Frontier
Deal found 4/14![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 4/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:46 pm
ORD
- DEN
1 stop24h 20m
Frontier
Deal found 4/18![Frontier logo]()
$99
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:19 pm
ORD
- DEN
Nonstop2h 47m
American Airlines
Deal found 4/14![American Airlines logo]()
$101
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:12 am
ORD
- DEN
1 stop15h 30m
Frontier
Deal found 4/17![Frontier logo]()
$103
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:22 pm
ORD
- DEN
1 stop6h 31m
Delta
Deal found 4/14![Delta logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:37 pm
ORD
- GJT
2 stops39h 36m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$127
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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Cheapflightsfares) |
One-way from | $89 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $264 |
Good round-trip deal | $231 or less |
Good one-way deal | $141 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 19, 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
Tue 6/9
6:30 am-10:05 am
1 stop4h 35m
Denver Intl
Thu 6/18
12:59 am-8:05 am
1 stop6h 06m
$167
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Thu 5/7
8:42 am-12:12 pm
1 stop4h 30m
Denver Intl
Sun 5/10
4:41 pm-11:59 pm
1 stop6h 18m
$167
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Wed 6/10
5:22 pm-10:53 pm
1 stop6h 31m
Denver Intl
Wed 6/17
6:00 am-11:31 am
1 stop4h 31m
$167
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Tue 6/23
8:52 am-1:54 pm
1 stop6h 02m
Denver Intl
Thu 6/25
12:59 am-8:05 am
1 stop6h 06m
$187
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 6/6
9:39 pm-11:37 pm
Nonstop2h 58m
Denver Intl
Tue 6/9
9:05 pm-12:44 am
Nonstop2h 39m
$211
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 5/9
3:05 pm-5:05 pm
Nonstop3h 00m
Denver Intl
Mon 5/11
11:25 am-3:00 pm
Nonstop2h 35m
$221
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Wed 7/15
5:29 pm-8:01 am
1 stop15h 32m
Denver Intl
Sun 7/19
11:49 pm-11:14 pm
1 stop22h 25m
$249
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 5/30
2:05 pm-10:20 pm
2 stops9h 15m
Denver Intl
Tue 6/2
6:15 am-12:50 pm
1 stop5h 35m
$268
ChicagoColorado Springs
ORD - COS
ORDCOS
Chicago O'Hare Intl
Sat 5/9
10:49 am-2:24 pm
1 stop4h 35m
Colorado Springs
Tue 5/12
6:00 am-9:50 am
Nonstop2h 50m
$281
ChicagoGrand Junction
ORD - GJT
ORDGJT
Chicago O'Hare Intl
Thu 4/30
5:00 am-11:16 am
1 stop7h 16m
Grand Junction Regnl
Mon 5/4
4:58 pm-11:48 pm
1 stop5h 50m
$299
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-DRO
ORD-GJT
ORD-COS
ORD-HDN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Colorado
ORD-USCO
ORD-DEN
ORD-DRO
ORD-GJT
ORD-COS
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Colorado?
Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Colorado (average of $244). Flying from Chicago O'Hare Intl Airport to Colorado in December is currently the most expensive (average of $695). 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 19, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 17% 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 11, 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 19, 2026.
The most flights from ORD to USCO are scheduled on a Friday (62 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (36 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 19, 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.
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for O'Hare Intl to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to Colorado by cabin class
Find flights from O'Hare Intl to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Colorado flights
Browse other O'Hare Intl and Colorado flight options. Last updated on April 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$157 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$145 | Average$239 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$152 | Average$383 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$154 | Average$242 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$158 | Average$410 | FlexibilityNo cancel fee | On-time69% |