$100+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DEN
jul. 7 — jul. 141
Round-trip
1 adult, Economy
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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 junio 7, 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 junio 7, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mié. 7/159:57 pm
ORD
- DEN
Nonstop3h 00m
Frontier
mar. 7/2810:09 am
DEN
- ORD
1 stop9h 06m
Frontier
Deal found 6/3![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
lun. 8/319:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
mié. 9/210:00 am
DEN
- ORD
1 stop8h 55m
Frontier
Deal found 6/4![Frontier logo]()
$173
This Super.com deal was found by Cheapflights users on 6/6. 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.
vie. 7/249:57 pm
ORD
- DEN
Nonstop3h 00m
Frontier
lun. 7/275:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 6/6![Frontier logo]()
$174
This Cheapflightsfares deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
sáb. 8/229:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
dom. 8/235:15 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 6/3![Frontier logo]()
$175
This Frontier deal was found by Cheapflights users on 6/4. 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.
jue. 7/99:57 pm
ORD
- DEN
Nonstop3h 00m
Frontier
vie. 7/175:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 6/4![Frontier logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mié. 7/11:29 pm
ORD
- DEN
1 stop9h 47m
Frontier
mar. 7/75:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 6/2![Frontier logo]()
$177
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/29:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
dom. 9/65:15 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 6/7![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
mar. 9/222:03 pm
ORD
- DEN
1 stop9h 30m
Frontier
jue. 9/246:25 am
DEN
- ORD
Nonstop2h 36m
Frontier
Deal found 6/4![Frontier logo]()
$179
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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.
jue. 7/29:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
mar. 7/75:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 6/4![Frontier logo]()
$180
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mar. 6/309:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
mar. 7/75:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 6/3![Frontier logo]()
$181
This Frontier deal was found by Cheapflights users on 6/4. 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.
mié. 6/249:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
lun. 6/295:05 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 6/4![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
dom. 9/2010:40 pm
ORD
- DEN
Nonstop2h 49m
Frontier
dom. 9/276:25 am
DEN
- ORD
Nonstop2h 36m
Frontier
Deal found 6/4![Frontier logo]()
$183
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 junio 7, 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 junio 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. 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.
mar. 8/116:00 am
ORD
- DEN
Nonstop2h 39m
United Airlines
mar. 8/188:29 pm
DEN
- ORD
Nonstop2h 30m
United Airlines
Deal found 6/5![United Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 6/4. 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.
sáb. 9/511:22 am
ORD
- DEN
1 stop6h 50m
Delta
sáb. 9/126:45 am
DEN
- ORD
1 stop4h 54m
Delta
Deal found 6/4![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/26:51 pm
ORD
- GJT
1 stop6h 25m
American Airlines
mar. 7/74:55 pm
GJT
- ORD
1 stop6h 55m
American Airlines
Deal found 6/6![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mar. 7/286:17 pm
ORD
- DEN
Nonstop3h 05m
United Airlines
dom. 8/26:35 pm
DEN
- ORD
Nonstop2h 39m
United Airlines
Deal found 6/2![United Airlines logo]()
$241
This United Airlines deal was found by Cheapflights users on 6/5. 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.
dom. 7/195:00 am
ORD
- DEN
Nonstop2h 41m
United Airlines
mar. 7/217:10 pm
DEN
- ORD
Nonstop2h 39m
United Airlines
Deal found 6/5![United Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 6/5. 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.
jue. 9/1011:30 am
ORD
- DEN
1 stop7h 01m
Delta
dom. 9/1312:59 am
DEN
- ORD
1 stop6h 03m
Delta
Deal found 6/5![Delta logo]()
$267
This American Airlines deal was found by Cheapflights users on 6/7. 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.
mar. 8/185:00 am
ORD
- GJT
1 stop6h 05m
American Airlines
sáb. 8/228:30 am
GJT
- ORD
1 stop6h 34m
American Airlines
Deal found 6/7![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/68:28 am
ORD
- DEN
1 stop4h 40m
Delta
mar. 9/86:45 am
DEN
- ORD
1 stop4h 54m
Delta
Deal found 6/7![Delta logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
lun. 7/65:46 pm
ORD
- CEZ
2 stops18h 49m
Multiple Airlines
lun. 7/134:25 pm
CEZ
- ORD
1 stop27h 27m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 6/6. 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.
mié. 7/295:00 am
ORD
- DEN
Nonstop2h 41m
United Airlines
dom. 8/29:05 pm
DEN
- ORD
Nonstop2h 39m
United Airlines
Deal found 6/6![United Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/67:40 pm
ORD
- DEN
1 stop4h 19m
Delta
mié. 10/712:55 am
DEN
- ORD
1 stop6h 05m
Delta
Deal found 6/6![Delta logo]()
$275
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mar. 8/185:00 am
ORD
- GUC
1 stop8h 10m
American Airlines
mar. 8/2512:56 pm
GUC
- ORD
1 stop7h 20m
American Airlines
Deal found 6/3![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
vie. 10/236:00 am
ORD
- DEN
1 stop7h 03m
Delta
vie. 10/306:45 am
DEN
- ORD
1 stop4h 52m
Delta
Deal found 6/2![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
sáb. 8/299:15 am
ORD
- MTJ
Nonstop3h 33m
United Airlines
sáb. 9/512:40 pm
MTJ
- ORD
Nonstop3h 10m
United Airlines
Deal found 6/2![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/139:30 am
ORD
- DEN
1 stop7h 01m
Delta
dom. 9/206:05 am
DEN
- ORD
1 stop5h 59m
Delta
Deal found 6/6![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 6/5. 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.
sáb. 8/15:00 am
ORD
- GJT
1 stop4h 53m
United Airlines
sáb. 8/86:10 pm
GJT
- ORD
1 stop5h 34m
United Airlines
Deal found 6/5![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
jue. 7/26:30 am
ORD
- DEN
1 stop4h 35m
Delta
mar. 7/76:05 am
DEN
- ORD
1 stop5h 58m
Delta
Deal found 6/2![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 6/5. 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.
vie. 8/215:55 am
ORD
- GJT
1 stop5h 49m
United Airlines
lun. 8/241:40 pm
GJT
- ORD
1 stop4h 50m
United Airlines
Deal found 6/5![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
vie. 8/2110:18 am
ORD
- GJT
1 stop9h 08m
American Airlines
lun. 8/2412:12 pm
GJT
- ORD
1 stop8h 48m
American Airlines
Deal found 6/2![American Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/66:00 am
ORD
- DEN
1 stop4h 59m
Delta
dom. 9/1312:59 am
DEN
- ORD
1 stop6h 03m
Delta
Deal found 6/6![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 6/4. 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.
sáb. 7/46:59 am
ORD
- DRO
1 stop6h 29m
United Airlines
sáb. 7/116:05 pm
DRO
- ORD
1 stop5h 39m
United Airlines
Deal found 6/4![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
vie. 8/212:12 pm
ORD
- GJT
2 stops8h 44m
Delta
lun. 8/246:53 pm
GJT
- ORD
2 stops13h 30m
Delta
Deal found 6/2![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/4. 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.
sáb. 10/106:00 am
ORD
- DRO
1 stop5h 51m
United Airlines
sáb. 10/176:00 pm
DRO
- ORD
1 stop4h 59m
United Airlines
Deal found 6/4![United Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mié. 6/179:48 pm
ORD
- CEZ
1 stop23h 32m
Multiple Airlines
dom. 6/214:25 pm
CEZ
- ORD
2 stops11h 42m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$674
This KAYAK deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/1711:43 am
ORD
- EGE
1 stop8h 21m
American Airlines
vie. 6/197:50 am
EGE
- ORD
1 stop6h 49m
American Airlines
Deal found 6/2![American Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mié. 10/2111:10 am
ORD
- COS
2 stops12h 20m
Delta
lun. 10/266:00 am
COS
- ORD
1 stop7h 13m
Delta
Deal found 6/3![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mié. 7/17:45 pm
ORD
- COS
Nonstop3h 10m
United Airlines
mar. 7/712:08 pm
COS
- ORD
Nonstop2h 45m
United Airlines
Deal found 6/2![United Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
vie. 6/199:48 pm
ORD
- CEZ
1 stop14h 47m
Multiple Airlines
mar. 6/237:15 am
CEZ
- ORD
2 stops31h 38m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$691
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/95:00 am
ORD
- GUC
1 stop8h 02m
American Airlines
lun. 7/2712:45 pm
GUC
- ORD
2 stops16h 22m
American Airlines
Deal found 6/4![American Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
jue. 9/35:00 am
ORD
- GJT
1 stop4h 49m
United Airlines
dom. 9/65:30 am
GJT
- ORD
1 stop4h 58m
United Airlines
Deal found 6/3![United Airlines logo]()
$338
Last-minute flights from O'Hare Intl to ColoradoDiscover last-minute flight deals from O'Hare Intl to Colorado. Data last updated junio 7, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Colorado. Data last updated junio 7, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
sáb. 6/139:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
mié. 6/245:05 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 6/2![Frontier logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mié. 6/249:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
mar. 6/305:05 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 6/2![Frontier logo]()
$175
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/249:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
lun. 6/295:05 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 6/4![Frontier logo]()
$179
This Cheapflightsfares deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mar. 6/309:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
mié. 7/85:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 6/3![Frontier logo]()
$181
This Cheapflightsfares deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mié. 7/11:29 pm
ORD
- DEN
1 stop9h 47m
Frontier
mar. 7/75:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 6/2![Frontier logo]()
$177
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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.
jue. 7/29:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
mar. 7/75:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 6/4![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 6/5. 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.
mié. 7/89:57 pm
ORD
- DEN
Nonstop3h 00m
Frontier
mié. 7/155:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 6/5![Frontier logo]()
$183
This United Airlines deal was found by Cheapflights users on 6/5. 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.
mié. 7/89:06 am
ORD
- COS
Nonstop3h 03m
United Airlines
mié. 7/1512:11 pm
COS
- ORD
Nonstop2h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$287
This Frontier deal was found by Cheapflights users on 6/4. 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.
jue. 7/99:57 pm
ORD
- DEN
Nonstop3h 00m
Frontier
vie. 7/175:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 6/4![Frontier logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mié. 7/159:57 pm
ORD
- DEN
Nonstop3h 00m
Frontier
mar. 7/2810:09 am
DEN
- ORD
1 stop9h 06m
Frontier
Deal found 6/3![Frontier logo]()
$172
This Super.com deal was found by Cheapflights users on 6/6. 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.
mié. 7/229:57 pm
ORD
- DEN
Nonstop3h 00m
Frontier
mar. 7/285:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 6/6![Frontier logo]()
$173
This Super.com deal was found by Cheapflights users on 6/6. 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.
vie. 7/249:57 pm
ORD
- DEN
Nonstop3h 00m
Frontier
lun. 7/275:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 6/6![Frontier logo]()
$174
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 junio 7, 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 junio 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
lun. 8/107:05 am
ORD
- DEN
1 stop7h 56m
Frontier
Deal found 6/4![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
mié. 8/51:50 pm
ORD
- DEN
1 stop25h 11m
Frontier
Deal found 6/4![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mar. 7/289:13 pm
ORD
- DEN
1 stop13h 50m
Frontier
Deal found 6/3![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 6/6. 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.
sáb. 7/49:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
Deal found 6/6![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
jue. 9/31:50 pm
ORD
- DEN
1 stop9h 26m
Frontier
Deal found 6/3![Frontier logo]()
$105
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mar. 6/305:00 am
ORD
- DEN
Nonstop2h 41m
United Airlines
Deal found 6/2![United Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mié. 8/127:05 am
ORD
- DEN
1 stop16h 00m
Frontier
Deal found 6/3![Frontier logo]()
$110
This Super.com deal was found by Cheapflights users on 6/6. 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.
mar. 6/169:48 pm
ORD
- DEN
Nonstop3h 06m
Frontier
Deal found 6/6![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/306:55 am
ORD
- DEN
1 stop8h 04m
Frontier
Deal found 6/4![Frontier logo]()
$113
This American Airlines deal was found by Cheapflights users on 6/7. 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.
sáb. 7/410:00 am
ORD
- COS
Nonstop2h 52m
American Airlines
Deal found 6/7![American Airlines logo]()
$144
This United Airlines deal was found by Cheapflights users on 6/4. 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.
mié. 7/15:00 am
ORD
- COS
1 stop4h 41m
United Airlines
Deal found 6/4![United Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
lun. 8/317:00 am
ORD
- HDN
1 stop6h 28m
United Airlines
Deal found 6/3![United Airlines logo]()
$155
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 junio 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $172 (Cheapflightsfares) |
One-way from | $100 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $251 |
Good round-trip deal | $246 or less |
Good one-way deal | $133 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 junio 7, 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
Quickest round-trip
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
mar. 8/11
6:00 am-7:39 am
Nonstop2h 39m
Denver Intl
mar. 8/18
8:29 pm-11:59 pm
Nonstop2h 30m
$217
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
mar. 7/28
6:17 pm-8:22 pm
Nonstop3h 05m
Denver Intl
dom. 8/2
6:35 pm-10:14 pm
Nonstop2h 39m
$241
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
dom. 7/19
5:00 am-6:41 am
Nonstop2h 41m
Denver Intl
mar. 7/21
7:10 pm-10:49 pm
Nonstop2h 39m
$241
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
mié. 7/29
5:00 am-6:41 am
Nonstop2h 41m
Denver Intl
dom. 8/2
9:05 pm-12:44 am
Nonstop2h 39m
$255
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
sáb. 9/5
11:22 am-5:12 pm
1 stop6h 50m
Denver Intl
sáb. 9/12
6:45 am-12:39 pm
1 stop4h 54m
$257
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
jue. 9/10
11:30 am-5:31 pm
1 stop7h 01m
Denver Intl
dom. 9/13
12:59 am-8:02 am
1 stop6h 03m
$267
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
dom. 9/6
8:28 am-12:08 pm
1 stop4h 40m
Denver Intl
mar. 9/8
6:45 am-12:39 pm
1 stop4h 54m
$275
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
mar. 10/6
7:40 pm-10:59 pm
1 stop4h 19m
Denver Intl
mié. 10/7
12:55 am-8:00 am
1 stop6h 05m
$275
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
vie. 10/23
6:00 am-12:03 pm
1 stop7h 03m
Denver Intl
vie. 10/30
6:45 am-12:37 pm
1 stop4h 52m
$285
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
dom. 9/13
9:30 am-3:31 pm
1 stop7h 01m
Denver Intl
dom. 9/20
6:05 am-1:04 pm
1 stop5h 59m
$285
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-COS
ORD-HDN
ORD-GJT
ORD-CEZ
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-COS
ORD-HDN
ORD-GJT
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 $675). 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 junio 7, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 16% on flights from Chicago O'Hare Intl Airport to Colorado by exploring options for tickets at noon.
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 junio 7, 2026.
The most flights from ORD to USCO are scheduled on a Thursday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Colorado?
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Colorado?
The best time to book flights from Chicago O'Hare Intl Airport to Colorado is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 May 30, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Colorado flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 junio 7, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican 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.
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
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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Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
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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 junio 7, 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 6 airlines flying from O'Hare Intl to Colorado
Discover the top 6 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 junio 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$161 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$105 | Average$284 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$223 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$151 | Average$263 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$153 | Average$384 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$164 | Average$415 | FlexibilityNo cancel fee | On-time69% |