$44+ Cheap flights from Colorado to George Bush Intcntl (IAH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — IAH
Jun 2 — Jun 91
Round-trip
1 adult, Economy
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Cheapest flights from Colorado to George Bush IntcntlExplore the most affordable flight options available from Colorado to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.
Explore the most affordable flight options available from Colorado to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.
This Jettzy 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Wed 5/276:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Deal found 4/29![Frontier logo]()
$96
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 5/1210:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Wed 5/135:40 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 4/29![Frontier logo]()
$97
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.
Tue 6/27:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Wed 6/36:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Deal found 4/28![Frontier logo]()
$98
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:00 am
DEN
- IAH
Nonstop2h 42m
Frontier
Sat 6/136:14 pm
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 4/30![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 6/35:27 pm
DEN
- IAH
Nonstop2h 43m
Frontier
Mon 6/156:30 am
IAH
- DEN
Nonstop2h 31m
Frontier
Deal found 5/1![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 5/1910:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Wed 5/2710:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Deal found 5/1![Frontier logo]()
$106
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.
Sat 5/169:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Mon 5/1810:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Deal found 4/28![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 6/35:27 pm
DEN
- IAH
Nonstop2h 43m
Frontier
Tue 6/166:14 pm
IAH
- DEN
Nonstop2h 44m
Frontier
Deal found 5/1![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 6/37:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Wed 6/176:30 am
IAH
- DEN
Nonstop2h 31m
Frontier
Deal found 5/1![Frontier logo]()
$110
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.
Thu 5/79:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Tue 5/126:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Deal found 4/28![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.
Sat 5/309:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Wed 6/36:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Deal found 4/28![Frontier logo]()
$113
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Wed 5/201:28 pm
IAH
- DEN
1 stop11h 41m
Frontier
Deal found 4/28![Frontier logo]()
$114
Best flights from Colorado to George Bush IntcntlDiscover carefully curated flight deals from Colorado to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 3, 2026.
Discover carefully curated flight deals from Colorado to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 3, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:05 pm
DRO
- IAH
1 stop4h 54m
United Airlines
Tue 6/29:47 am
IAH
- DRO
Nonstop2h 34m
United Airlines
Deal found 4/28![United Airlines logo]()
$269
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.
Sat 10/106:05 am
DEN
- IAH
1 stop7h 55m
Delta
Wed 10/145:50 pm
IAH
- DEN
1 stop6h 09m
Delta
Deal found 4/29![Delta logo]()
$298
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 5/224:56 pm
GJT
- IAH
1 stop4h 32m
American Airlines
Wed 5/275:00 am
IAH
- GJT
1 stop6h 28m
American Airlines
Deal found 5/1![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Thu 8/67:35 pm
DEN
- IAH
Nonstop2h 31m
United Airlines
Mon 8/106:30 am
IAH
- DEN
Nonstop2h 32m
United Airlines
Deal found 5/2![United Airlines logo]()
$285
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.
Fri 7/1012:05 pm
GJT
- IAH
2 stops10h 54m
American Airlines
Sat 7/186:02 am
IAH
- GJT
1 stop5h 24m
American Airlines
Deal found 4/30![American Airlines logo]()
$304
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.
Mon 6/85:45 am
DEN
- IAH
1 stop8h 40m
Delta
Thu 6/116:37 pm
IAH
- DEN
1 stop6h 45m
Delta
Deal found 4/29![Delta logo]()
$305
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:35 pm
DRO
- IAH
1 stop5h 37m
United Airlines
Tue 6/25:15 am
IAH
- DRO
1 stop5h 18m
United Airlines
Deal found 4/28![United Airlines logo]()
$294
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.
Sat 6/134:56 pm
GJT
- IAH
1 stop6h 02m
American Airlines
Sun 6/216:02 am
IAH
- GJT
1 stop5h 27m
American Airlines
Deal found 4/28![American Airlines logo]()
$309
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:45 pm
DEN
- IAH
1 stop7h 53m
Delta
Fri 10/22:35 pm
IAH
- DEN
1 stop6h 23m
Delta
Deal found 4/30![Delta logo]()
$319
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.
Wed 6/38:28 pm
DEN
- IAH
Nonstop2h 31m
United Airlines
Sun 6/75:15 am
IAH
- DEN
Nonstop2h 32m
United Airlines
Deal found 4/29![United Airlines logo]()
$297
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:43 pm
DEN
- IAH
1 stop6h 13m
Delta
Sun 6/214:20 pm
IAH
- DEN
1 stop6h 37m
Delta
Deal found 4/30![Delta logo]()
$326
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.
Fri 5/226:09 pm
GJT
- IAH
1 stop5h 32m
United Airlines
Tue 5/265:15 am
IAH
- GJT
1 stop4h 38m
United Airlines
Deal found 4/29![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 7/34:43 pm
DEN
- IAH
1 stop6h 13m
Delta
Sun 7/56:37 pm
IAH
- DEN
1 stop6h 45m
Delta
Deal found 5/1![Delta logo]()
$333
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.
Wed 7/156:32 pm
COS
- IAH
1 stop4h 27m
United Airlines
Sun 7/198:22 pm
IAH
- COS
1 stop4h 37m
United Airlines
Deal found 4/29![United Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 7/246:32 pm
COS
- IAH
1 stop5h 09m
United Airlines
Sun 7/265:15 am
IAH
- COS
1 stop4h 26m
United Airlines
Deal found 5/1![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 5/1812:56 am
DEN
- IAH
1 stop6h 48m
Delta
Mon 5/257:45 am
IAH
- DEN
1 stop8h 13m
Delta
Deal found 5/1![Delta logo]()
$352
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Tue 9/12:19 pm
MTJ
- IAH
2 stops19h 25m
American Airlines
Tue 9/84:59 pm
IAH
- MTJ
2 stops17h 48m
American Airlines
Deal found 5/2![American Airlines logo]()
$458
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:45 am
DEN
- IAH
1 stop8h 40m
Delta
Sun 7/54:20 pm
IAH
- DEN
1 stop9h 02m
Delta
Deal found 4/30![Delta logo]()
$356
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.
Sat 5/2312:21 pm
DRO
- IAH
Nonstop2h 19m
United Airlines
Wed 5/279:47 am
IAH
- DRO
Nonstop2h 34m
United Airlines
Deal found 4/29![United Airlines logo]()
$339
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.
Thu 5/145:30 am
DEN
- IAH
1 stop5h 19m
Delta
Fri 5/156:35 pm
IAH
- DEN
1 stop6h 58m
Delta
Deal found 4/29![Delta logo]()
$377
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.
Wed 5/201:35 pm
DRO
- IAH
1 stop5h 37m
United Airlines
Mon 5/259:47 am
IAH
- DRO
Nonstop2h 34m
United Airlines
Deal found 4/29![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 10/1712:59 am
DEN
- IAH
1 stop6h 47m
Delta
Sun 10/255:50 pm
IAH
- DEN
1 stop6h 09m
Delta
Deal found 5/1![Delta logo]()
$377
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:30 pm
DRO
- IAH
1 stop7h 06m
United Airlines
Tue 5/269:47 am
IAH
- DRO
Nonstop2h 34m
United Airlines
Deal found 4/28![United Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 7/17:30 am
COS
- IAH
Nonstop2h 33m
United Airlines
Wed 7/17:52 pm
IAH
- COS
Nonstop2h 37m
United Airlines
Deal found 5/2![United Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:00 pm
MTJ
- IAH
Nonstop2h 40m
United Airlines
Tue 5/269:30 am
IAH
- MTJ
Nonstop2h 49m
United Airlines
Deal found 5/1![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 5/288:05 am
ASE
- IAH
1 stop6h 17m
Delta
Mon 6/15:55 am
IAH
- ASE
1 stop6h 24m
Delta
Deal found 5/1![Delta logo]()
$469
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Thu 6/47:30 am
COS
- IAH
Nonstop2h 33m
United Airlines
Thu 6/47:52 pm
IAH
- COS
Nonstop2h 37m
United Airlines
Deal found 5/2![United Airlines logo]()
$375
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:30 am
COS
- IAH
Nonstop2h 33m
United Airlines
Sun 7/56:30 am
IAH
- COS
1 stop5h 16m
United Airlines
Deal found 4/28![United Airlines logo]()
$387
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:42 pm
COS
- IAH
1 stop4h 54m
United Airlines
Tue 5/265:15 am
IAH
- COS
1 stop4h 26m
United Airlines
Deal found 4/30![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Fri 7/317:30 am
COS
- IAH
Nonstop2h 33m
United Airlines
Tue 8/49:56 am
IAH
- COS
Nonstop2h 29m
United Airlines
Deal found 5/2![United Airlines logo]()
$396
Last-minute flights from Colorado to George Bush IntcntlDiscover last-minute flight deals from Colorado to George Bush Intcntl. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to George Bush Intcntl. Data last updated May 3, 2026 and is based on user searches.
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.
Thu 5/79:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Tue 5/126:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Deal found 4/28![Frontier logo]()
$112
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 5/1210:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Wed 5/135:40 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 4/29![Frontier logo]()
$97
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.
Sat 5/169:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Mon 5/1810:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Deal found 4/28![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 5/1910:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Wed 5/2710:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Deal found 5/1![Frontier logo]()
$106
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Wed 5/201:28 pm
IAH
- DEN
1 stop11h 41m
Frontier
Deal found 4/28![Frontier logo]()
$114
This Jettzy 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Wed 5/276:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Deal found 4/29![Frontier logo]()
$96
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.
Wed 5/2010:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Mon 5/2510:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Deal found 4/27![Frontier logo]()
$103
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Wed 5/205:40 pm
IAH
- DEN
Nonstop2h 49m
Frontier
Deal found 4/30![Frontier logo]()
$118
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.
Wed 5/209:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Sat 5/2310:51 am
IAH
- DEN
1 stop13h 13m
Frontier
Deal found 4/29![Frontier logo]()
$119
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:13 pm
COS
- IAH
1 stop5h 46m
American Airlines
Wed 5/276:02 am
IAH
- COS
1 stop4h 52m
American Airlines
Deal found 4/29![American Airlines logo]()
$237
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Wed 5/2710:05 pm
IAH
- DEN
Nonstop2h 53m
Frontier
Deal found 4/30![Frontier logo]()
$117
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.
Sat 5/309:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Wed 6/36:30 am
IAH
- DEN
Nonstop2h 36m
Frontier
Deal found 4/28![Frontier logo]()
$113
One-way flights from Colorado to George Bush IntcntlSearch for one-way flight options from Colorado to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
Search for one-way flight options from Colorado to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 4/28![Frontier logo]()
$44
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.
Wed 5/277:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/28![Frontier logo]()
$49
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 4/29![Frontier logo]()
$50
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 4/29![Frontier logo]()
$53
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 5/299:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 4/27![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 5/1![Frontier logo]()
$58
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/28![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 7/79:06 pm
DEN
- IAH
Nonstop2h 34m
Frontier
Deal found 5/1![Frontier logo]()
$60
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:00 am
DEN
- IAH
Nonstop2h 34m
Frontier
Deal found 4/30![Frontier logo]()
$61
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:06 pm
DEN
- IAH
Nonstop2h 38m
Frontier
Deal found 4/29![Frontier logo]()
$63
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:00 am
DEN
- IAH
Nonstop2h 44m
Frontier
Deal found 4/28![Frontier logo]()
$64
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
COS
- IAH
1 stop6h 38m
Delta
Deal found 4/28![Delta logo]()
$119
Find flight deals from Colorado to George Bush Intcntl
Keep the following information in mind while searching for Colorado to George Bush Intcntl flight deals. Data was last updated May 3, 2026.
Round-trip from | $96 (Jettzy) |
|---|---|
One-way from | $44 (Super.com) |
Popular in | November |
Cheapest in | January |
Average price | $236 |
Good round-trip deal | $221 or less |
Good one-way deal | $123 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to George Bush Intcntl 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 3, 2026.
Use the filters below to find and compare flights from Colorado to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DurangoHouston
DRO - IAH
DROIAH
Durango La Plata County
Tue 5/26
6:05 pm-11:59 pm
1 stop4h 54m
Houston George Bush Intcntl
Tue 6/2
9:47 am-11:21 am
Nonstop2h 34m
$269
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Thu 8/6
7:35 pm-11:06 pm
Nonstop2h 31m
Houston George Bush Intcntl
Mon 8/10
6:30 am-8:02 am
Nonstop2h 32m
$285
DurangoHouston
DRO - IAH
DROIAH
Durango La Plata County
Tue 5/12
1:35 pm-8:12 pm
1 stop5h 37m
Houston George Bush Intcntl
Tue 6/2
5:15 am-9:33 am
1 stop5h 18m
$294
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Wed 6/3
8:28 pm-11:59 pm
Nonstop2h 31m
Houston George Bush Intcntl
Sun 6/7
5:15 am-6:47 am
Nonstop2h 32m
$297
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Sat 10/10
6:05 am-3:00 pm
1 stop7h 55m
Houston George Bush Intcntl
Wed 10/14
5:50 pm-10:59 pm
1 stop6h 09m
$298
Grand JunctionHouston
GJT - IAH
GJTIAH
Grand Junction Regnl
Fri 5/22
4:56 pm-10:28 pm
1 stop4h 32m
Houston George Bush Intcntl
Wed 5/27
5:00 am-10:28 am
1 stop6h 28m
$299
Grand JunctionHouston
GJT - IAH
GJTIAH
Grand Junction Regnl
Fri 5/22
6:09 pm-12:41 am
1 stop5h 32m
Houston George Bush Intcntl
Tue 5/26
5:15 am-8:53 am
1 stop4h 38m
$299
Grand JunctionHouston
GJT - IAH
GJTIAH
Grand Junction Regnl
Fri 7/10
12:05 pm-11:59 pm
2 stops10h 54m
Houston George Bush Intcntl
Sat 7/18
6:02 am-10:26 am
1 stop5h 24m
$304
DenverHouston
DEN - IAH
DENIAH
Denver Intl
Mon 6/8
5:45 am-3:25 pm
1 stop8h 40m
Houston George Bush Intcntl
Thu 6/11
6:37 pm-12:22 am
1 stop6h 45m
$305
Colorado SpringsHouston
COS - IAH
COSIAH
Colorado Springs
Wed 7/15
6:32 pm-11:59 pm
1 stop4h 27m
Houston George Bush Intcntl
Sun 7/19
8:22 pm-11:59 pm
1 stop4h 37m
$307
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Colorado with our price prediction graph.
DEN-IAH
COS-IAH
GJT-IAH
DRO-IAH
MTJ-IAH
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 Colorado to Houston George Bush Intcntl Airport
USCO-IAH
DEN-IAH
COS-IAH
GJT-IAH
DRO-IAH
How far ahead should I book a flight from Colorado to Houston George Bush Intcntl Airport?
To ensure you get the cheapest price possible for a flight from Colorado to Houston George Bush Intcntl Airport, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Colorado to Houston George Bush Intcntl Airport?
Currently, October is the cheapest month in which you can book a flight from Colorado to Houston George Bush Intcntl Airport (average of $36). Flying from Colorado to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $83). 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 CO to IAH?
Find hourly flight availability from Colorado to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 3, 2026.
When flying from Colorado to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 69% versus a flight in the afternoon.
What is the cheapest day to fly from Colorado to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from Colorado to George Bush Intcntl. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their Colorado to Houston George Bush Intcntl Airport flight should consider departing on Thursday 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.
Weekly flight availability from Colorado to Houston George Bush Intcntl Airport
Explore weekly flight availability from Colorado to George Bush Intcntl. 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 3, 2026.
The most flights from USCO to IAH are scheduled on a Saturday (37 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).
How much does it cost to fly round-trip from Colorado to Houston George Bush Intcntl Airport?
Related info for your journey
Find useful and relevant information for your journey from Colorado to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsKaty
The Woodlands
Spring
Jersey Village
Humble
Tomball
Cypress
Montgomery
Conroe
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Other flights to George Bush Intcntl
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 3, 2026.
Colorado and George Bush Intcntl flights
Browse other Colorado and George Bush Intcntl flight options. Last updated on May 3, 2026.
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Colorado to George Bush Intcntl flights
Consider these flights traveling from Colorado to George Bush Intcntl.
Top 3 airlines flying from Colorado to George Bush Intcntl
Discover the top 3 airlines that operate flights from Colorado to George Bush Intcntl. 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$171 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$194 | Average$422 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$358 | FlexibilityNo cancel fee | On-time71% |