$59+ Cheap flights from George Bush Intcntl (IAH) 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DEN
Jun 13 — Jun 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from George Bush Intcntl 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 George Bush Intcntl to Colorado
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to ColoradoExplore the most affordable flight options available from George Bush Intcntl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/35:40 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Thu 6/115:29 pm
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 5/12![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 5/14. 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.
Thu 6/1110:08 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Tue 6/239:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 5/14![Frontier logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 5/14. 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 6/1110:08 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Wed 7/19:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 5/14![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 5/14. 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.
Tue 6/210:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Wed 6/35:27 pm
DEN
- IAH
Nonstop2h 43m
Frontier
Deal found 5/14![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 5/14. 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.
Tue 6/166:30 am
IAH
- DEN
Nonstop2h 31m
Frontier
Tue 6/239:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 5/14![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 5/14. 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.
Thu 7/1610:08 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Tue 7/289:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
Deal found 5/14![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 5/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Wed 6/109:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 5/13![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 7/76:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Tue 7/149:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
Deal found 5/12![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 5/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:14 pm
IAH
- DEN
Nonstop2h 44m
Frontier
Wed 7/19:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 5/13![Frontier logo]()
$122
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Sat 8/227:50 pm
IAH
- COS
Nonstop2h 37m
United Airlines
Wed 8/261:03 pm
COS
- IAH
1 stop5h 48m
United Airlines
Deal found 5/13![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 9/265:55 am
IAH
- COS
1 stop7h 53m
Delta
Tue 9/296:00 am
COS
- IAH
1 stop7h 50m
Delta
Deal found 5/12![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:15 pm
IAH
- COS
1 stop9h 06m
Delta
Sat 10/316:00 am
COS
- IAH
1 stop8h 00m
Delta
Deal found 5/13![Delta logo]()
$277
Best flights from George Bush Intcntl to ColoradoDiscover carefully curated flight deals from George Bush Intcntl to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
This United Airlines deal was found by Cheapflights users on 5/13. 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 6/166:30 am
IAH
- DEN
Nonstop2h 32m
United Airlines
Tue 6/236:05 pm
DEN
- IAH
Nonstop2h 31m
United Airlines
Deal found 5/13![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/102:20 pm
IAH
- DEN
1 stop8h 40m
Delta
Thu 6/112:15 pm
DEN
- IAH
1 stop6h 19m
Delta
Deal found 5/12![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 6/95:01 am
IAH
- DRO
2 stops7h 17m
American Airlines
Sat 6/135:06 pm
DRO
- IAH
1 stop4h 29m
American Airlines
Deal found 5/9![American Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:30 am
IAH
- CEZ
1 stop7h 30m
Multiple Airlines
Sun 6/284:25 pm
CEZ
- IAH
1 stop17h 17m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 5/13. 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 6/166:30 am
IAH
- DRO
1 stop6h 58m
United Airlines
Sat 6/2012:21 pm
DRO
- IAH
Nonstop2h 19m
United Airlines
Deal found 5/13![United Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/116:37 pm
IAH
- DEN
1 stop6h 45m
Delta
Sun 6/1412:40 am
DEN
- IAH
1 stop6h 57m
Delta
Deal found 5/12![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 7/156:30 am
IAH
- DRO
1 stop6h 58m
United Airlines
Wed 7/2912:21 pm
DRO
- IAH
Nonstop2h 19m
United Airlines
Deal found 5/11![United Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:20 pm
IAH
- DEN
1 stop6h 44m
Delta
Mon 6/155:45 am
DEN
- IAH
1 stop6h 53m
Delta
Deal found 5/9![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 6/255:40 pm
IAH
- DEN
1 stop6h 51m
Delta
Sat 7/47:15 am
DEN
- IAH
1 stop7h 57m
Delta
Deal found 5/10![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 6/56:30 am
IAH
- GUC
1 stop7h 14m
United Airlines
Sun 6/77:25 am
GUC
- IAH
Nonstop2h 48m
United Airlines
Deal found 5/9![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 7/175:01 am
IAH
- GJT
2 stops7h 30m
American Airlines
Sun 7/198:35 am
GJT
- IAH
1 stop7h 24m
American Airlines
Deal found 5/12![American Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/115:40 pm
IAH
- DEN
1 stop6h 51m
Delta
Sat 6/136:00 am
DEN
- IAH
1 stop6h 54m
Delta
Deal found 5/12![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/146:30 am
IAH
- GUC
1 stop7h 14m
United Airlines
Sat 6/207:25 am
GUC
- IAH
Nonstop2h 48m
United Airlines
Deal found 5/11![United Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 10/217:15 am
IAH
- DEN
1 stop9h 00m
Delta
Thu 10/2212:59 am
DEN
- IAH
1 stop6h 47m
Delta
Deal found 5/11![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 6/19:47 am
IAH
- DRO
Nonstop2h 34m
United Airlines
Sat 6/67:00 am
DRO
- IAH
1 stop7h 09m
United Airlines
Deal found 5/9![United Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/65:25 pm
IAH
- DEN
1 stop8h 08m
Delta
Sat 6/136:00 am
DEN
- IAH
1 stop6h 54m
Delta
Deal found 5/12![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 8/136:30 am
IAH
- MTJ
1 stop7h 15m
United Airlines
Thu 8/203:24 pm
MTJ
- IAH
1 stop4h 31m
United Airlines
Deal found 5/11![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 6/146:37 pm
IAH
- DEN
1 stop6h 45m
Delta
Sat 6/206:00 am
DEN
- IAH
1 stop6h 54m
Delta
Deal found 5/10![Delta logo]()
$326
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 6/2210:10 pm
IAH
- DEN
Nonstop2h 47m
United Airlines
Wed 6/248:28 pm
DEN
- IAH
Nonstop2h 31m
United Airlines
Deal found 5/9![United Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:30 am
IAH
- CEZ
2 stops15h 50m
Multiple Airlines
Sun 5/311:20 pm
CEZ
- IAH
1 stop10h 24m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 6/146:37 pm
IAH
- DEN
1 stop6h 45m
Delta
Thu 6/1812:40 am
DEN
- IAH
1 stop6h 57m
Delta
Deal found 5/10![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 5/14. 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 6/135:15 am
IAH
- DRO
1 stop5h 10m
United Airlines
Thu 6/1812:21 pm
DRO
- IAH
Nonstop2h 19m
United Airlines
Deal found 5/14![United Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 5/186:30 am
IAH
- CEZ
1 stop7h 30m
Multiple Airlines
Fri 5/2211:55 am
CEZ
- IAH
1 stop25h 01m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/299:35 am
IAH
- DRO
Nonstop2h 36m
United Airlines
Wed 9/21:34 pm
DRO
- IAH
1 stop4h 32m
United Airlines
Deal found 5/12![United Airlines logo]()
$358
This KAYAK deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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.
Mon 6/226:37 pm
IAH
- DEN
1 stop6h 45m
Delta
Wed 6/245:40 am
DEN
- IAH
1 stop6h 48m
Delta
Deal found 5/9![Delta logo]()
$371
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 7/162:38 pm
IAH
- COS
1 stop7h 29m
Delta
Mon 7/206:00 am
COS
- IAH
1 stop6h 33m
Delta
Deal found 5/11![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Sat 8/298:30 am
IAH
- GJT
1 stop7h 07m
United Airlines
Wed 9/23:12 pm
GJT
- IAH
1 stop5h 29m
United Airlines
Deal found 5/13![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 7/82:38 pm
IAH
- COS
1 stop7h 29m
Delta
Mon 7/138:10 am
COS
- IAH
1 stop8h 43m
Delta
Deal found 5/10![Delta logo]()
$378
This United Airlines deal was found by Cheapflights users on 5/14. 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 6/66:19 pm
IAH
- GJT
1 stop4h 52m
United Airlines
Fri 6/123:15 pm
GJT
- IAH
1 stop7h 44m
United Airlines
Deal found 5/14![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 5/14. 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 8/286:30 am
IAH
- GJT
1 stop5h 14m
United Airlines
Mon 8/313:12 pm
GJT
- IAH
1 stop7h 44m
United Airlines
Deal found 5/14![United Airlines logo]()
$379
Last-minute flights from George Bush Intcntl to ColoradoDiscover last-minute flight deals from George Bush Intcntl to Colorado. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Colorado. Data last updated May 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/15:15 am
IAH
- COS
1 stop4h 26m
United Airlines
Thu 6/47:30 am
COS
- IAH
Nonstop2h 33m
United Airlines
Deal found 5/11![United Airlines logo]()
$277
This Super.com deal was found by Cheapflights users on 5/14. 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.
Tue 6/210:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Wed 6/35:27 pm
DEN
- IAH
Nonstop2h 43m
Frontier
Deal found 5/14![Frontier logo]()
$114
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 6/27:52 pm
IAH
- COS
Nonstop2h 37m
United Airlines
Thu 6/47:30 am
COS
- IAH
Nonstop2h 33m
United Airlines
Deal found 5/10![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/27:00 am
IAH
- COS
1 stop6h 48m
Delta
Thu 6/411:55 am
COS
- IAH
1 stop6h 14m
Delta
Deal found 5/11![Delta logo]()
$267
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/35:40 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Thu 6/115:29 pm
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 5/12![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 5/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Wed 6/109:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 5/13![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Sat 6/67:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 5/13![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 5/14. 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.
Thu 6/1110:08 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Tue 6/239:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 5/14![Frontier logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 5/14. 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 6/1110:08 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Wed 7/19:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 5/14![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 5/14. 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.
Tue 6/166:30 am
IAH
- DEN
Nonstop2h 31m
Frontier
Tue 6/239:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 5/14![Frontier logo]()
$116
This Frontier deal was found by Cheapflights users on 5/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:14 pm
IAH
- DEN
Nonstop2h 44m
Frontier
Wed 7/19:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 5/13![Frontier logo]()
$122
This United Airlines deal was found by Cheapflights users on 5/13. 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 6/166:30 am
IAH
- DRO
1 stop6h 58m
United Airlines
Sat 6/2012:21 pm
DRO
- IAH
Nonstop2h 19m
United Airlines
Deal found 5/13![United Airlines logo]()
$278
One-way flights from George Bush Intcntl to ColoradoSearch for one-way flight options from George Bush Intcntl to Colorado. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
Search for one-way flight options from George Bush Intcntl to Colorado. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This Trip.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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.
Sat 7/46:30 am
IAH
- DEN
Nonstop2h 31m
Frontier
Deal found 5/10![Frontier logo]()
$59
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/46:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 5/12![Frontier logo]()
$61
This Super.com deal was found by Cheapflights users on 5/14. 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.
Thu 7/910:08 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 5/14![Frontier logo]()
$62
This Cheapflightsfares deal was found by Cheapflights users on 5/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:08 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 5/13![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/1810:08 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Deal found 5/12![Frontier logo]()
$65
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:08 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Deal found 5/13![Frontier logo]()
$66
This Cheapflightsfares deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/35:40 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 5/12![Frontier logo]()
$67
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/86:30 am
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 5/12![Frontier logo]()
$68
This Frontier deal was found by Cheapflights users on 5/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:08 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 5/13![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 5/14. 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.
Fri 7/316:14 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 5/14![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 5/14. 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.
Fri 7/310:08 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Deal found 5/14![Frontier logo]()
$72
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Sat 9/264:10 pm
IAH
- DRO
1 stop4h 50m
American Airlines
Deal found 5/14![American Airlines logo]()
$115
Find flight deals from George Bush Intcntl to Colorado
Keep the following information in mind while searching for George Bush Intcntl to Colorado flight deals. Data was last updated May 14, 2026.
Round-trip from | $108 (Frontier) |
|---|---|
One-way from | $59 (Trip.com) |
Popular in | March |
Cheapest in | February |
Average price | $185 |
Good round-trip deal | $134 or less |
Good one-way deal | $122 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl 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 May 14, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HoustonDenver
IAH - DEN
IAHDEN
Houston George Bush Intcntl
Tue 6/16
6:30 am-8:02 am
Nonstop2h 32m
Denver Intl
Tue 6/23
6:05 pm-9:36 pm
Nonstop2h 31m
$271
HoustonDurango
IAH - DRO
IAHDRO
Houston George Bush Intcntl
Tue 6/16
6:30 am-12:28 pm
1 stop6h 58m
Durango La Plata County
Sat 6/20
12:21 pm-3:40 pm
Nonstop2h 19m
$278
HoustonDurango
IAH - DRO
IAHDRO
Houston George Bush Intcntl
Wed 7/15
6:30 am-12:28 pm
1 stop6h 58m
Durango La Plata County
Wed 7/29
12:21 pm-3:40 pm
Nonstop2h 19m
$290
HoustonDenver
IAH - DEN
IAHDEN
Houston George Bush Intcntl
Wed 6/10
2:20 pm-10:00 pm
1 stop8h 40m
Denver Intl
Thu 6/11
2:15 pm-9:34 pm
1 stop6h 19m
$304
HoustonDenver
IAH - DEN
IAHDEN
Houston George Bush Intcntl
Thu 6/11
6:37 pm-12:22 am
1 stop6h 45m
Denver Intl
Sun 6/14
12:40 am-8:37 am
1 stop6h 57m
$305
HoustonDenver
IAH - DEN
IAHDEN
Houston George Bush Intcntl
Mon 6/8
2:20 pm-8:04 pm
1 stop6h 44m
Denver Intl
Mon 6/15
5:45 am-1:38 pm
1 stop6h 53m
$305
HoustonDenver
IAH - DEN
IAHDEN
Houston George Bush Intcntl
Thu 6/25
5:40 pm-11:31 pm
1 stop6h 51m
Denver Intl
Sat 7/4
7:15 am-4:12 pm
1 stop7h 57m
$305
HoustonDenver
IAH - DEN
IAHDEN
Houston George Bush Intcntl
Thu 6/11
5:40 pm-11:31 pm
1 stop6h 51m
Denver Intl
Sat 6/13
6:00 am-1:54 pm
1 stop6h 54m
$305
HoustonDenver
IAH - DEN
IAHDEN
Houston George Bush Intcntl
Wed 10/21
7:15 am-3:15 pm
1 stop9h 00m
Denver Intl
Thu 10/22
12:59 am-8:46 am
1 stop6h 47m
$305
HoustonGunnison
IAH - GUC
IAHGUC
Houston George Bush Intcntl
Fri 6/5
6:30 am-12:44 pm
1 stop7h 14m
Gunnison
Sun 6/7
7:25 am-11:13 am
Nonstop2h 48m
$309
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from George Bush Intcntl to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from George Bush Intcntl with our price prediction graph.
IAH-DEN
IAH-DRO
IAH-CEZ
IAH-GUC
IAH-GJT
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 Houston George Bush Intcntl Airport to Colorado
IAH-USCO
IAH-DEN
IAH-DRO
IAH-CEZ
IAH-GUC
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Colorado?
The price you pay for your flight from Houston George Bush Intcntl Airport to Colorado may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Colorado?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Colorado (average of $31). Flying from Houston George Bush Intcntl Airport to Colorado in February is currently the most expensive (average of $668). 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 IAH to CO?
Find hourly flight availability from George Bush Intcntl 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 May 14, 2026.
A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Colorado at noon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Houston George Bush Intcntl Airport to Colorado?
Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Colorado. Price data was last updated on May 9, 2026.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Colorado flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Houston George Bush Intcntl Airport to Colorado
Explore weekly flight availability from George Bush Intcntl 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 May 14, 2026.
The most flights from IAH to USCO are scheduled on a Thursday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (31 on average).
How much does it cost to fly round-trip from Houston George Bush Intcntl 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 May 14, 2026.
Peruse reviews from past customers who have flown with United Airlines,American Airlines, andFrontier from Houston George Bush Intcntl Airport to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl 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 George Bush Intcntl to Colorado by cabin class
Find flights from George Bush Intcntl to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
George Bush Intcntl and Colorado flights
Browse other George Bush Intcntl and Colorado flight options. Last updated on May 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
George Bush Intcntl to Colorado flights
Consider these flights traveling from George Bush Intcntl to Colorado.
Top 3 airlines flying from George Bush Intcntl to Colorado
Discover the top 3 airlines that operate flights from George Bush Intcntl 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 May 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$61 | Average$166 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$171 | Average$469 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$404 | FlexibilityNo cancel fee | On-time71% |