$85+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — IAH
Sep 9 — Sep 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Colorado to George Bush Intcntl 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 Colorado to George Bush Intcntl
Cheapest
Best
Last-minute
One-way
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 August 10, 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 August 10, 2026.
This Frontier deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/57:00 am -
Nonstop2h 34m
Sat 9/126:25 am -
Nonstop2h 40m
Deal found 8/8![Frontier logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:21 pm -
Nonstop2h 34m
Sun 9/610:46 am -
Nonstop2h 47m
Deal found 8/7![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:21 pm -
Nonstop2h 34m
Fri 9/116:25 am -
Nonstop2h 40m
Deal found 8/6![Frontier logo]()
$116
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:16 pm -
Nonstop2h 27m
Mon 9/1410:30 am -
Nonstop2h 40m
Deal found 8/10![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:40 pm -
Nonstop2h 39m
Mon 9/76:30 am -
Nonstop2h 44m
Deal found 8/9![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 8/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:21 pm -
Nonstop2h 34m
Mon 9/146:25 am -
Nonstop2h 40m
Deal found 8/9![Frontier logo]()
$119
This deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:32 pm -
Nonstop2h 31m
Thu 11/1210:15 pm -
Nonstop2h 38m
Deal found 8/6![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:40 am -
Nonstop2h 30m
Tue 12/811:35 am -
Nonstop2h 35m
Deal found 8/5![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:49 pm -
1 stop8h 55m
Sun 9/610:46 am -
Nonstop2h 47m
Deal found 8/7![Frontier logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:21 pm -
Nonstop2h 34m
Tue 9/811:59 am -
1 stop10h 54m
Deal found 8/7![Frontier logo]()
$128
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:40 am -
Nonstop2h 32m
Sun 9/69:58 am -
Nonstop2h 29m
Deal found 8/6![United Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:20 pm -
Nonstop2h 20m
Sun 9/67:50 pm -
Nonstop2h 37m
Deal found 8/5![United Airlines logo]()
$249
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 August 10, 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 August 10, 2026.
This Delta deal was found by Cheapflights users on 8/9. 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.
Fri 10/306:00 am -
1 stop8h 44m
Thu 11/57:10 am -
1 stop5h 46m
Deal found 8/9![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:25 pm -
1 stop4h 34m
Tue 11/310:25 am -
1 stop4h 55m
Deal found 8/7![United Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Fri 10/25:11 pm -
1 stop4h 19m
Fri 10/92:45 pm -
1 stop7h 36m
Deal found 8/9![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:40 am -
Nonstop2h 32m
Mon 9/288:24 pm -
1 stop4h 35m
Deal found 8/5![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 8/9. 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.
Fri 10/1612:59 am -
1 stop7h 45m
Mon 11/164:28 pm -
1 stop6h 35m
Deal found 8/9![Delta logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:31 pm -
2 stops24h 21m
Thu 11/52:27 pm -
2 stops23h 30m
Deal found 8/9![Alaska Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:30 pm -
Nonstop2h 29m
Thu 11/512:45 pm -
Nonstop2h 43m
Deal found 8/5![United Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 8/9. 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.
Tue 10/206:00 am -
1 stop6h 23m
Fri 11/206:20 pm -
1 stop6h 19m
Deal found 8/9![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:40 am -
Nonstop2h 32m
Sat 10/108:05 pm -
Nonstop2h 37m
Deal found 8/7![United Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:10 pm -
1 stop5h 10m
Wed 11/117:00 am -
1 stop6h 39m
Deal found 8/10![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Wed 9/2312:20 pm -
Nonstop2h 20m
Sat 9/268:05 pm -
Nonstop2h 37m
Deal found 8/9![United Airlines logo]()
$297
This KAYAK deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:15 am -
1 stop5h 45m
Thu 10/15:46 pm -
1 stop6h 49m
Deal found 8/5![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:20 pm -
Nonstop2h 20m
Mon 9/217:50 pm -
Nonstop2h 37m
Deal found 8/7![United Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/18:30 am -
2 stops8h 34m
Tue 9/85:00 am -
2 stops7h 37m
Deal found 8/8![American Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:35 pm -
1 stop5h 35m
Wed 12/3010:52 am -
Nonstop2h 59m
Deal found 8/6![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:29 pm -
1 stop7h 17m
Mon 10/58:05 pm -
Nonstop2h 37m
Deal found 8/7![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:53 pm -
1 stop5h 20m
Sun 9/274:13 pm -
1 stop5h 00m
Deal found 8/10![American Airlines logo]()
$519
This Alaska Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:59 pm -
2 stops21h 15m
Sat 10/176:02 am -
2 stops17h 10m
Deal found 8/5![Alaska Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 8/9. 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.
Thu 9/37:20 am -
1 stop7h 22m
Sun 9/65:41 am -
1 stop6h 42m
Deal found 8/9![Delta logo]()
$521
This KAYAK deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:20 am -
1 stop7h 11m
Fri 8/2111:28 am -
1 stop5h 01m
Deal found 8/6![American Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:28 pm -
1 stop6h 30m
Mon 11/166:15 pm -
1 stop4h 48m
Deal found 8/7![United Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:20 pm -
1 stop6h 34m
Wed 11/410:25 am -
1 stop7h 42m
Deal found 8/7![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:05 am -
1 stop5h 35m
Thu 8/272:37 pm -
1 stop6h 15m
Deal found 8/7![Delta logo]()
$546
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/41:03 pm -
1 stop7h 38m
Tue 9/89:58 am -
Nonstop2h 29m
Deal found 8/9![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 2/13:25 pm -
1 stop6h 20m
Tue 2/98:00 pm -
Nonstop2h 22m
Deal found 8/10![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 12/53:05 pm -
1 stop6h 40m
Tue 12/86:10 pm -
1 stop4h 55m
Deal found 8/8![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:40 am -
Nonstop2h 32m
Thu 9/109:58 am -
Nonstop2h 29m
Deal found 8/5![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:25 pm -
1 stop4h 34m
Tue 11/246:15 pm -
1 stop4h 48m
Deal found 8/6![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/712:45 pm -
Nonstop2h 51m
Fri 1/2910:00 am -
Nonstop2h 51m
Deal found 8/6![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 8/9. 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 11/61:40 pm -
1 stop6h 18m
Wed 11/112:46 pm -
1 stop6h 44m
Deal found 8/9![United Airlines logo]()
$399
Last-minute flights from Colorado to George Bush IntcntlDiscover last-minute flight deals from Colorado to George Bush Intcntl. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to George Bush Intcntl. Data last updated August 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:40 am -
Nonstop2h 32m
Mon 9/79:58 am -
Nonstop2h 29m
Deal found 8/7![United Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:40 pm -
Nonstop2h 39m
Mon 9/76:30 am -
Nonstop2h 44m
Deal found 8/9![Frontier logo]()
$118
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:20 pm -
Nonstop2h 20m
Sun 9/67:50 pm -
Nonstop2h 37m
Deal found 8/5![United Airlines logo]()
$249
This Cheapflightsfares deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:21 pm -
Nonstop2h 34m
Sun 9/610:46 am -
Nonstop2h 47m
Deal found 8/7![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:21 pm -
Nonstop2h 34m
Fri 9/116:25 am -
Nonstop2h 40m
Deal found 8/6![Frontier logo]()
$116
This Frontier deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/57:00 am -
Nonstop2h 34m
Sat 9/126:25 am -
Nonstop2h 40m
Deal found 8/8![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 8/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:21 pm -
Nonstop2h 34m
Mon 9/146:25 am -
Nonstop2h 40m
Deal found 8/9![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:49 pm -
1 stop8h 55m
Sun 9/610:46 am -
Nonstop2h 47m
Deal found 8/5![Frontier logo]()
$125
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:40 am -
Nonstop2h 32m
Sun 9/69:58 am -
Nonstop2h 29m
Deal found 8/6![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:27 am -
1 stop9h 09m
Sun 9/67:00 am -
1 stop6h 15m
Deal found 8/6![Delta logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/66:22 am -
Nonstop2h 29m
Fri 9/115:05 am -
1 stop14h 05m
Deal found 8/8![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:16 pm -
Nonstop2h 27m
Mon 9/1410:30 am -
Nonstop2h 40m
Deal found 8/10![Frontier logo]()
$117
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 August 10, 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 August 10, 2026.
This Super.com deal was found by Cheapflights users on 8/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am -
Nonstop2h 34m
Deal found 8/9![Frontier logo]()
$85
This Frontier deal was found by Cheapflights users on 8/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:09 am -
Nonstop2h 26m
Deal found 8/9![Frontier logo]()
$86
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sun 9/65:25 pm -
Nonstop2h 30m
Deal found 8/9![United Airlines logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:30 am -
1 stop23h 50m
Deal found 8/9![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:45 am -
1 stop6h 20m
Deal found 8/6![Frontier logo]()
$95
This Super.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:45 am -
1 stop6h 38m
Deal found 8/5![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:24 pm -
1 stop9h 06m
Deal found 8/7![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:30 am -
1 stop9h 44m
Deal found 8/5![Frontier logo]()
$98
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:05 am -
1 stop5h 32m
Deal found 8/6![Delta logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/106:38 pm -
1 stop10h 24m
Deal found 8/8![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:00 am -
1 stop8h 47m
Deal found 8/7![Frontier logo]()
$103
This Delta deal was found by Cheapflights users on 8/10. 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.
Sat 2/61:40 pm -
1 stop6h 30m
Deal found 8/10![Delta logo]()
$108
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 August 10, 2026.
Round-trip from | $111 (Frontier) |
|---|---|
One-way from | $85 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $209 |
Good round-trip deal | $289 or less |
Good one-way deal | $188 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 August 10, 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
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Fri 10/30
6:00 am-3:44 pm
1 stop8h 44m
Houston George Bush Intcntl
Thu 11/5
7:10 am-11:56 am
1 stop5h 46m
$249
Colorado SpringsHouston
COS Colorado Springs - IAH Houston George Bush Intcntl
COSIAH
Colorado Springs
Fri 10/30
6:25 pm-11:59 pm
1 stop4h 34m
Houston George Bush Intcntl
Tue 11/3
10:25 am-2:20 pm
1 stop4h 55m
$269
Colorado SpringsHouston
COS Colorado Springs - IAH Houston George Bush Intcntl
COSIAH
Colorado Springs
Wed 9/23
7:40 am-11:12 am
Nonstop2h 32m
Houston George Bush Intcntl
Mon 9/28
8:24 pm-11:59 pm
1 stop4h 35m
$271
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Fri 10/30
8:30 pm-11:59 pm
Nonstop2h 29m
Houston George Bush Intcntl
Thu 11/5
12:45 pm-2:28 pm
Nonstop2h 43m
$275
Colorado SpringsHouston
COS Colorado Springs - IAH Houston George Bush Intcntl
COSIAH
Colorado Springs
Fri 10/9
7:40 am-11:12 am
Nonstop2h 32m
Houston George Bush Intcntl
Sat 10/10
8:05 pm-9:42 pm
Nonstop2h 37m
$293
Quickest round-trip
Colorado SpringsHouston
COS Colorado Springs - IAH Houston George Bush Intcntl
COSIAH
Colorado Springs
Wed 9/23
12:20 pm-3:40 pm
Nonstop2h 20m
Houston George Bush Intcntl
Sat 9/26
8:05 pm-9:42 pm
Nonstop2h 37m
$297
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Fri 10/16
12:59 am-9:44 am
1 stop7h 45m
Houston George Bush Intcntl
Mon 11/16
4:28 pm-10:03 pm
1 stop6h 35m
$301
DenverHouston
DEN Denver Intl - IAH Houston George Bush Intcntl
DENIAH
Denver Intl
Tue 10/20
6:00 am-1:23 pm
1 stop6h 23m
Houston George Bush Intcntl
Fri 11/20
6:20 pm-11:39 pm
1 stop6h 19m
$301
Colorado SpringsHouston
COS Colorado Springs - IAH Houston George Bush Intcntl
COSIAH
Colorado Springs
Fri 9/18
12:20 pm-3:40 pm
Nonstop2h 20m
Houston George Bush Intcntl
Mon 9/21
7:50 pm-9:27 pm
Nonstop2h 37m
$302
MontroseHouston
MTJ Montrose County - IAH Houston George Bush Intcntl
MTJIAH
Montrose County
Thu 12/3
1:35 pm-8:10 pm
1 stop5h 35m
Houston George Bush Intcntl
Wed 12/30
10:52 am-12:51 pm
Nonstop2h 59m
$334
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
MTJ-IAH
ASE-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
MTJ-IAH
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 $206). Flying from Colorado to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $349). 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 August 10, 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 68% versus a flight in the afternoon.
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 August 10, 2026.
The most flights from USCO to IAH are scheduled on a Sunday (46 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Colorado to Houston George Bush Intcntl Airport?
Airfare is below average for this route at the moment.
Colorado to Houston George Bush Intcntl Airport flights typically cost between $161 and $340 in September.The cheapest round-trip price found within the last 5 days was $111 on Frontier (Sep 5-Sep 12).
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 56 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 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 August 8, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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
Conroe
The Woodlands
Spring
Humble
Jersey Village
Tomball
Montgomery
Cypress
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
George Bush Intcntl flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Colorado to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to George Bush Intcntl by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to George Bush Intcntl by cabin class
Find flights from Colorado to George Bush Intcntl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 August 10, 2026.
Colorado and George Bush Intcntl flights
Browse other Colorado and George Bush Intcntl flight options. Last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$182 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$456 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$342 | FlexibilityNo cancel fee | On-time71% |