$63+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DEN
May 30 — Jun 61
Round-trip
1 adult, Economy
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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 April 30, 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 April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 am
IAH
- DEN
Nonstop2h 31m
Frontier
Sat 9/59:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 4/27![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/410:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Mon 6/89:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 4/27![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/110:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Mon 6/87:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/27![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/110:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Tue 6/99:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 4/27![Frontier logo]()
$93
This Booking.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Tue 6/27:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/28![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/96:30 am
IAH
- DEN
Nonstop2h 31m
Frontier
Wed 6/109:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 4/29![Frontier logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/310:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Tue 6/97:00 am
DEN
- IAH
Nonstop2h 42m
Frontier
Deal found 4/29![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/156:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Thu 6/189:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 4/27![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/265:40 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Tue 6/25:27 pm
DEN
- IAH
Nonstop2h 43m
Frontier
Deal found 4/27![Frontier logo]()
$100
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/166:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Tue 5/1910:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/27![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/92:40 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Wed 5/2010:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/27![Frontier logo]()
$103
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/196:55 am
IAH
- COS
1 stop5h 10m
United Airlines
Tue 5/195:12 pm
COS
- IAH
1 stop5h 02m
United Airlines
Deal found 4/26![United Airlines logo]()
$237
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 April 30, 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 April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 4/29![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/295:20 pm
IAH
- DEN
1 stop8h 03m
Delta
Wed 8/512:11 pm
DEN
- IAH
1 stop8h 24m
Delta
Deal found 4/29![Delta logo]()
$291
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 8/116:00 am
IAH
- GUC
1 stop7h 10m
American Airlines
Sat 8/1512:56 pm
GUC
- IAH
1 stop4h 48m
American Airlines
Deal found 4/25![American Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/131:28 pm
IAH
- GJT
1 stop23h 45m
Multiple Airlines
Sun 5/171:23 pm
GJT
- IAH
1 stop14h 32m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/249:47 am
IAH
- DRO
Nonstop2h 34m
United Airlines
Sat 6/61:30 pm
DRO
- IAH
1 stop6h 25m
United Airlines
Deal found 4/29![United Airlines logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:57 pm
IAH
- DEN
2 stops18h 27m
Alaska Airlines
Tue 5/195:58 pm
DEN
- IAH
2 stops21h 59m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$578
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/282:21 pm
IAH
- DEN
1 stop6h 40m
Delta
Thu 8/65:40 am
DEN
- IAH
1 stop5h 07m
Delta
Deal found 4/29![Delta logo]()
$298
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 8/257:00 am
IAH
- MTJ
1 stop7h 29m
American Airlines
Wed 9/22:19 pm
MTJ
- IAH
1 stop7h 01m
American Airlines
Deal found 4/26![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/210:10 pm
IAH
- DEN
Nonstop2h 47m
United Airlines
Mon 7/68:28 pm
DEN
- IAH
Nonstop2h 31m
United Airlines
Deal found 4/29![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/299:42 am
IAH
- DEN
1 stop6h 18m
Delta
Mon 7/69:19 am
DEN
- IAH
1 stop7h 24m
Delta
Deal found 4/26![Delta logo]()
$305
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/285:00 am
IAH
- GJT
2 stops7h 35m
American Airlines
Thu 6/44:56 pm
GJT
- IAH
1 stop6h 02m
American Airlines
Deal found 4/28![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:30 am
IAH
- HDN
1 stop6h 54m
United Airlines
Sun 6/77:00 am
HDN
- IAH
Nonstop2h 58m
United Airlines
Deal found 4/26![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/216:35 pm
IAH
- DEN
1 stop6h 58m
Delta
Mon 5/255:30 am
DEN
- IAH
1 stop5h 19m
Delta
Deal found 4/25![Delta logo]()
$306
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/96:00 am
IAH
- DRO
1 stop7h 11m
American Airlines
Wed 5/135:04 pm
DRO
- IAH
1 stop5h 55m
American Airlines
Deal found 4/24![American Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 10/156:20 am
IAH
- GJT
1 stop5h 24m
United Airlines
Sat 10/243:11 pm
GJT
- IAH
1 stop5h 35m
United Airlines
Deal found 4/27![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/34:28 pm
IAH
- COS
1 stop5h 59m
Delta
Sun 6/76:00 am
COS
- IAH
1 stop6h 43m
Delta
Deal found 4/29![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/279:30 am
IAH
- MTJ
Nonstop2h 49m
United Airlines
Sun 5/313:25 pm
MTJ
- IAH
1 stop7h 34m
United Airlines
Deal found 4/25![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 10/147:15 am
IAH
- COS
1 stop6h 43m
Delta
Sat 10/176:00 am
COS
- IAH
1 stop8h 00m
Delta
Deal found 4/27![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/67:52 pm
IAH
- COS
Nonstop2h 37m
United Airlines
Thu 9/1012:51 pm
COS
- IAH
1 stop6h 00m
United Airlines
Deal found 4/29![United Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/32:43 pm
IAH
- DEN
1 stop7h 01m
Delta
Mon 7/611:10 am
DEN
- IAH
1 stop5h 33m
Delta
Deal found 4/26![Delta logo]()
$312
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/165:00 am
IAH
- GJT
2 stops7h 16m
American Airlines
Fri 5/224:56 pm
GJT
- IAH
1 stop4h 32m
American Airlines
Deal found 4/30![American Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/1510:12 pm
IAH
- DEN
Nonstop2h 46m
United Airlines
Mon 5/184:34 pm
DEN
- IAH
Nonstop2h 38m
United Airlines
Deal found 4/27![United Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/252:22 pm
IAH
- GJT
1 stop5h 03m
American Airlines
Sun 6/284:56 pm
GJT
- IAH
1 stop4h 32m
American Airlines
Deal found 4/26![American Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/226:35 pm
IAH
- DEN
1 stop6h 58m
Delta
Mon 5/255:30 am
DEN
- IAH
1 stop5h 19m
Delta
Deal found 4/27![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/289:47 am
IAH
- DRO
Nonstop2h 34m
United Airlines
Sun 5/316:05 pm
DRO
- IAH
1 stop5h 36m
United Airlines
Deal found 4/26![United Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 10/154:10 pm
IAH
- GJT
1 stop6h 51m
American Airlines
Sat 10/2412:28 pm
GJT
- IAH
2 stops10h 31m
American Airlines
Deal found 4/27![American Airlines logo]()
$405
This KAYAK deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/87:02 am
IAH
- DEN
1 stop6h 57m
Delta
Wed 6/107:05 am
DEN
- IAH
1 stop5h 23m
Delta
Deal found 4/27![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/54:21 pm
IAH
- HDN
1 stop4h 56m
United Airlines
Sun 6/73:20 pm
HDN
- IAH
1 stop7h 39m
United Airlines
Deal found 4/26![United Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/145:00 am
IAH
- GJT
2 stops7h 16m
American Airlines
Mon 5/184:58 pm
GJT
- IAH
1 stop5h 58m
American Airlines
Deal found 4/25![American Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 4/25![Delta logo]()
$378
Last-minute flights from George Bush Intcntl to ColoradoDiscover last-minute flight deals from George Bush Intcntl to Colorado. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Colorado. Data last updated April 30, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/66:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Wed 5/139:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 4/29![Frontier logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/66:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Wed 5/69:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 4/29![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/710:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Sat 5/910:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/27![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Mon 5/1110:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/28![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Mon 5/185:27 pm
DEN
- IAH
Nonstop2h 43m
Frontier
Deal found 4/27![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/92:40 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Wed 5/2010:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/27![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/92:40 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Mon 5/185:27 pm
DEN
- IAH
Nonstop2h 43m
Frontier
Deal found 4/27![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/92:40 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Tue 5/267:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/25![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/92:40 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Thu 5/145:27 pm
DEN
- IAH
Nonstop2h 43m
Frontier
Deal found 4/27![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/92:40 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Sat 5/307:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/25![Frontier logo]()
$117
This Cheapflightsfares deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/92:40 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Wed 5/1310:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/26![Frontier logo]()
$122
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/196:55 am
IAH
- COS
1 stop5h 10m
United Airlines
Tue 5/195:12 pm
COS
- IAH
1 stop5h 02m
United Airlines
Deal found 4/26![United Airlines logo]()
$237
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 April 30, 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 April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/146:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Deal found 4/27![Frontier logo]()
$63
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/2110:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Deal found 4/27![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/1810:08 pm
IAH
- DEN
Nonstop2h 51m
Frontier
Deal found 4/28![Frontier logo]()
$67
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/46:14 pm
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 4/29![Frontier logo]()
$68
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/2510:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Deal found 4/28![Frontier logo]()
$69
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/1912:06 pm
IAH
- DEN
1 stop8h 19m
Frontier
Deal found 4/28![Frontier logo]()
$70
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:06 pm
IAH
- DEN
1 stop8h 19m
Frontier
Deal found 4/28![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/126:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Deal found 4/25![Frontier logo]()
$73
This Super.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/56:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Deal found 4/29![Frontier logo]()
$74
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/1710:08 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 4/29![Frontier logo]()
$75
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/2310:51 am
IAH
- DEN
1 stop13h 13m
Frontier
Deal found 4/29![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/245:30 am
IAH
- DEN
1 stop9h 42m
Frontier
Deal found 4/25![Frontier logo]()
$78
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 April 30, 2026.
Round-trip from | $84 (Kiwi.com) |
|---|---|
One-way from | $63 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $213 |
Good round-trip deal | $139 or less |
Good one-way deal | $124 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 April 30, 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
HoustonColorado Springs
IAH - COS
IAHCOS
Houston George Bush Intcntl
Mon 6/1
5:15 am-8:41 am
1 stop4h 26m
Colorado Springs
Thu 6/4
7:30 am-11:03 am
Nonstop2h 33m
$257
HoustonDurango
IAH - DRO
IAHDRO
Houston George Bush Intcntl
Sun 5/24
9:47 am-11:21 am
Nonstop2h 34m
Durango La Plata County
Sat 6/6
1:30 pm-8:55 pm
1 stop6h 25m
$269
Quickest round-trip
HoustonDenver
IAH - DEN
IAHDEN
Houston George Bush Intcntl
Thu 7/2
10:10 pm-11:57 pm
Nonstop2h 47m
Denver Intl
Mon 7/6
8:28 pm-11:59 pm
Nonstop2h 31m
$285
HoustonDenver
IAH - DEN
IAHDEN
Houston George Bush Intcntl
Wed 7/29
5:20 pm-12:23 am
1 stop8h 03m
Denver Intl
Wed 8/5
12:11 pm-9:35 pm
1 stop8h 24m
$291
HoustonDenver
IAH - DEN
IAHDEN
Houston George Bush Intcntl
Tue 7/28
2:21 pm-8:01 pm
1 stop6h 40m
Denver Intl
Thu 8/6
5:40 am-11:47 am
1 stop5h 07m
$298
HoustonHayden
IAH - HDN
IAHHDN
Houston George Bush Intcntl
Thu 6/4
6:30 am-12:24 pm
1 stop6h 54m
Hayden Yampa Valley
Sun 6/7
7:00 am-10:58 am
Nonstop2h 58m
$299
HoustonGrand Junction
IAH - GJT
IAHGJT
Houston George Bush Intcntl
Thu 10/15
6:20 am-10:44 am
1 stop5h 24m
Grand Junction Regnl
Sat 10/24
3:11 pm-9:46 pm
1 stop5h 35m
$299
HoustonMontrose
IAH - MTJ
IAHMTJ
Houston George Bush Intcntl
Wed 5/27
9:30 am-11:19 am
Nonstop2h 49m
Montrose County
Sun 5/31
3:25 pm-11:59 pm
1 stop7h 34m
$299
HoustonDenver
IAH - DEN
IAHDEN
Houston George Bush Intcntl
Mon 6/29
9:42 am-3:00 pm
1 stop6h 18m
Denver Intl
Mon 7/6
9:19 am-5:43 pm
1 stop7h 24m
$305
HoustonDenver
IAH - DEN
IAHDEN
Houston George Bush Intcntl
Thu 5/21
6:35 pm-12:33 am
1 stop6h 58m
Denver Intl
Mon 5/25
5:30 am-11:49 am
1 stop5h 19m
$306
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-COS
IAH-GUC
IAH-GJT
IAH-DRO
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-COS
IAH-GUC
IAH-GJT
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 87 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 $658). 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 April 30, 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 26% 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 April 25, 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 April 30, 2026.
The most flights from IAH to USCO are scheduled on a Wednesday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 April 30, 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.
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
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.
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Alternative routes for George Bush Intcntl to Colorado
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Complete your trip
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George Bush Intcntl and Colorado flights
Browse other George Bush Intcntl and Colorado flight options. Last updated on April 30, 2026.
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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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$168 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$170 | Average$470 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$401 | FlexibilityNo cancel fee | On-time71% |