$87+ Cheap flights from Chicago (CHI) 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — IAH
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Chicago 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.Cheapflights Tip: The best prices from Chicago to Houston George Bush Intcntl are usually found in October or December, booked 85 days in advance, depart on a Thursday or Friday and return on a Friday
Cheap flight deals from Chicago to George Bush Intcntl
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Cheapest flights from Chicago to George Bush IntcntlExplore the most affordable flight options available from Chicago to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Chicago to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Trip.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:06 pm -
Nonstop3h 05m
Tue 11/106:16 pm -
Nonstop2h 54m
Deal found 8/21![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/12:46 pm -
Nonstop3h 09m
Sat 10/311:25 am -
Nonstop2h 52m
Deal found 8/20![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/112:46 pm -
Nonstop3h 09m
Mon 9/146:50 pm -
Nonstop2h 49m
Deal found 8/20![Frontier logo]()
$131
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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.
Sat 9/127:25 am -
Nonstop3h 05m
Mon 9/146:25 am -
1 stop17h 58m
Deal found 8/17![Frontier logo]()
$132
This Super.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/102:46 pm -
Nonstop3h 09m
Mon 9/146:50 pm -
Nonstop2h 49m
Deal found 8/17![Frontier logo]()
$133
This CheapOair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:46 pm -
Nonstop3h 01m
Thu 11/56:42 pm -
Nonstop2h 52m
Deal found 8/16![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/87:40 am -
Nonstop2h 59m
Tue 10/1311:36 am -
Nonstop2h 49m
Deal found 8/20![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:40 am -
Nonstop2h 59m
Thu 10/1511:36 am -
Nonstop2h 49m
Deal found 8/17![Frontier logo]()
$136
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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.
Sat 10/37:25 am -
Nonstop3h 05m
Mon 10/56:25 am -
1 stop17h 58m
Deal found 8/17![Frontier logo]()
$137
This Gotogate deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:46 pm -
Nonstop3h 09m
Sat 9/193:08 pm -
1 stop7h 51m
Deal found 8/17![Frontier logo]()
$139
This Super.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/112:46 pm -
Nonstop3h 09m
Sat 9/1211:25 am -
Nonstop2h 52m
Deal found 8/17![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 10/2712:03 pm -
1 stop10h 07m
Thu 10/291:35 pm -
1 stop8h 18m
Deal found 8/16![Frontier logo]()
$156
Best flights from Chicago to George Bush IntcntlDiscover carefully curated flight deals from Chicago 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 21, 2026.
Discover carefully curated flight deals from Chicago 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 21, 2026.
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 11/266:00 am -
1 stop5h 24m
Tue 12/15:10 am -
1 stop7h 25m
Deal found 8/17![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/102:16 pm -
Nonstop3h 01m
Mon 9/1410:19 pm -
Nonstop2h 40m
Deal found 8/20![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/99:29 am -
1 stop4h 55m
Thu 9/1010:44 am -
1 stop7h 35m
Deal found 8/16![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/141:27 pm -
1 stop4h 54m
Sat 10/175:02 pm -
1 stop5h 31m
Deal found 8/20![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/1411:19 am -
1 stop7h 02m
Sat 10/179:40 am -
1 stop7h 18m
Deal found 8/20![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/95:30 am -
1 stop5h 35m
Wed 9/94:59 pm -
1 stop7h 00m
Deal found 8/16![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 10/31:19 pm -
2 stops10h 35m
Mon 10/55:30 am -
1 stop7h 09m
Deal found 8/16![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:30 am -
1 stop6h 04m
Tue 9/295:40 am -
2 stops7h 19m
Deal found 8/20![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/245:30 am -
1 stop5h 35m
Sat 9/267:00 am -
2 stops9h 59m
Deal found 8/17![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/306:08 pm -
1 stop5h 47m
Sat 11/75:35 am -
2 stops10h 51m
Deal found 8/20![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 10/301:55 pm -
2 stops10h 00m
Thu 11/55:10 am -
1 stop7h 49m
Deal found 8/16![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/114:30 pm -
1 stop6h 03m
Sat 9/1210:44 am -
2 stops12h 00m
Deal found 8/16![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 1/165:25 pm -
1 stop6h 33m
Sun 1/246:30 am -
1 stop5h 21m
Deal found 8/20![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:00 pm -
1 stop7h 02m
Sun 10/411:26 am -
1 stop7h 07m
Deal found 8/16![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 1/1611:10 am -
1 stop6h 30m
Sun 1/2411:30 am -
1 stop7h 10m
Deal found 8/20![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 1/239:55 am -
2 stops11h 15m
Sun 1/316:30 am -
1 stop5h 21m
Deal found 8/16![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 11/147:00 am -
2 stops8h 23m
Sun 11/225:39 am -
1 stop6h 41m
Deal found 8/17![Delta logo]()
$303
This KAYAK deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/215:10 pm -
1 stop4h 55m
Tue 9/2211:26 am -
1 stop4h 47m
Deal found 8/17![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/168:29 am -
2 stops9h 21m
Sun 10/255:10 am -
1 stop5h 19m
Deal found 8/20![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 12/38:04 am -
2 stops9h 54m
Sun 12/66:05 am -
2 stops12h 28m
Deal found 8/19![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 2/49:30 am -
1 stop5h 14m
Sun 2/76:30 am -
2 stops12h 07m
Deal found 8/20![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/510:56 am -
2 stops11h 23m
Fri 9/112:44 pm -
1 stop8h 00m
Deal found 8/17![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:19 pm -
2 stops10h 35m
Mon 10/54:58 pm -
1 stop5h 46m
Deal found 8/17![Delta logo]()
$409
Last-minute flights from Chicago to George Bush IntcntlDiscover last-minute flight deals from Chicago to George Bush Intcntl. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to George Bush Intcntl. Data last updated August 21, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/88:45 am -
Nonstop3h 11m
Sat 9/1211:25 am -
Nonstop2h 52m
Deal found 8/17![Frontier logo]()
$142
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/811:50 am -
1 stop10h 24m
Tue 9/226:28 am -
1 stop11h 18m
Deal found 8/17![Frontier logo]()
$156
This Expedia deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/811:50 am -
1 stop10h 24m
Sat 9/126:08 am -
1 stop11h 43m
Deal found 8/16![Frontier logo]()
$173
This Super.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/102:46 pm -
Nonstop3h 09m
Mon 9/146:50 pm -
Nonstop2h 49m
Deal found 8/17![Frontier logo]()
$133
This FlightHub deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:46 pm -
Nonstop3h 09m
Fri 9/116:50 pm -
Nonstop2h 49m
Deal found 8/20![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/112:46 pm -
Nonstop3h 09m
Mon 9/146:50 pm -
Nonstop2h 49m
Deal found 8/20![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/112:46 pm -
Nonstop3h 09m
Sat 9/1211:25 am -
Nonstop2h 52m
Deal found 8/17![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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.
Sat 9/127:25 am -
Nonstop3h 05m
Mon 9/146:25 am -
1 stop17h 58m
Deal found 8/17![Frontier logo]()
$132
This Gotogate deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:46 pm -
Nonstop3h 09m
Sat 9/193:08 pm -
1 stop7h 51m
Deal found 8/17![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:46 pm -
Nonstop3h 09m
Tue 9/2211:25 am -
Nonstop2h 52m
Deal found 8/18![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/227:25 am -
Nonstop3h 05m
Thu 9/246:50 pm -
Nonstop2h 49m
Deal found 8/19![Frontier logo]()
$134
This Expedia deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/297:28 pm -
1 stop11h 49m
Tue 10/611:25 am -
Nonstop2h 52m
Deal found 8/16![Frontier logo]()
$137
One-way flights from Chicago to George Bush IntcntlSearch for one-way flight options from Chicago to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Chicago to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Super.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/112:46 pm -
Nonstop3h 09m
Deal found 8/17![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/142:46 pm -
Nonstop3h 09m
Deal found 8/17![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/96:25 am -
1 stop16h 05m
Deal found 8/17![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/307:11 am -
1 stop8h 06m
Deal found 8/21![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/177:11 am -
1 stop8h 06m
Deal found 8/21![Frontier logo]()
$91
This Priceline deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:46 pm -
Nonstop3h 17m
Deal found 8/17![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/156:00 am -
1 stop14h 09m
Deal found 8/20![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 10/136:40 am -
1 stop28h 42m
Deal found 8/17![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/88:05 am -
1 stop7h 19m
Deal found 8/18![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 11/186:16 am -
1 stop8h 34m
Deal found 8/21![Frontier logo]()
$95
This Priceline deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:00 am -
1 stop6h 27m
Deal found 8/20![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/126:25 am -
1 stop16h 05m
Deal found 8/16![Frontier logo]()
$96
Find flight deals from Chicago to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $129 (Kiwi.com) |
One-way from | $87 (Super.com) |
Popular in | March |
Cheapest in | October |
Average price | $248 |
Good round-trip deal | $263 or less |
Good one-way deal | $68 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Chicago to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoHouston
MDW Chicago Midway - IAH Houston George Bush Intcntl
MDWIAH
Chicago Midway
Thu 11/26
6:00 am-11:24 am
1 stop5h 24m
Houston George Bush Intcntl
Tue 12/1
5:10 am-12:35 pm
1 stop7h 25m
$229
ChicagoHouston
MDW Chicago Midway - IAH Houston George Bush Intcntl
MDWIAH
Chicago Midway
Wed 9/9
9:29 am-2:24 pm
1 stop4h 55m
Houston George Bush Intcntl
Thu 9/10
10:44 am-6:19 pm
1 stop7h 35m
$229
ChicagoHouston
MDW Chicago Midway - IAH Houston George Bush Intcntl
MDWIAH
Chicago Midway
Wed 10/14
1:27 pm-6:21 pm
1 stop4h 54m
Houston George Bush Intcntl
Sat 10/17
5:02 pm-10:33 pm
1 stop5h 31m
$229
ChicagoHouston
ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl
ORDIAH
Chicago O'Hare Intl
Wed 10/14
11:19 am-6:21 pm
1 stop7h 02m
Houston George Bush Intcntl
Sat 10/17
9:40 am-4:58 pm
1 stop7h 18m
$229
ChicagoHouston
ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl
ORDIAH
Chicago O'Hare Intl
Wed 9/9
5:30 am-11:05 am
1 stop5h 35m
Houston George Bush Intcntl
Wed 9/9
4:59 pm-11:59 pm
1 stop7h 00m
$229
ChicagoHouston
MDW Chicago Midway - IAH Houston George Bush Intcntl
MDWIAH
Chicago Midway
Sat 10/3
1:19 pm-11:54 pm
2 stops10h 35m
Houston George Bush Intcntl
Mon 10/5
5:30 am-12:39 pm
1 stop7h 09m
$234
ChicagoHouston
ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl
ORDIAH
Chicago O'Hare Intl
Sat 9/26
5:30 am-11:34 am
1 stop6h 04m
Houston George Bush Intcntl
Tue 9/29
5:40 am-12:59 pm
2 stops7h 19m
$234
ChicagoHouston
ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl
ORDIAH
Chicago O'Hare Intl
Thu 9/24
5:30 am-11:05 am
1 stop5h 35m
Houston George Bush Intcntl
Sat 9/26
7:00 am-4:59 pm
2 stops9h 59m
$234
ChicagoHouston
ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl
ORDIAH
Chicago O'Hare Intl
Fri 10/30
6:08 pm-11:55 pm
1 stop5h 47m
Houston George Bush Intcntl
Sat 11/7
5:35 am-4:26 pm
2 stops10h 51m
$247
ChicagoHouston
ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl
ORDIAH
Chicago O'Hare Intl
Fri 10/30
1:55 pm-11:55 pm
2 stops10h 00m
Houston George Bush Intcntl
Thu 11/5
5:10 am-12:59 pm
1 stop7h 49m
$247
Showing 1-10 of 42 resultsSorted by cheapest first
Compare providers for flights from Chicago to George Bush Intcntl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to George Bush Intcntl in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Chicago-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Chicago with our price prediction graph.
CHI-IAH
ORD-IAH
MDW-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 Chicago to Houston George Bush Intcntl Airport
CHI-IAH
ORD-IAH
MDW-IAH
What is the cheapest month to book a flight from Chicago to Houston George Bush Intcntl Airport?
Currently, October is the cheapest month in which you can book a flight from Chicago to Houston George Bush Intcntl Airport (average of $205). Flying from Chicago to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $360). 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 CHI to IAH?
Find hourly flight availability from Chicago 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 21, 2026.
It’s typically best to fly out from Chicago to Houston George Bush Intcntl Airport in the afternoon. Doing so could potentially save you 27% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Chicago to Houston George Bush Intcntl Airport
Explore weekly flight availability from Chicago 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 21, 2026.
The most flights from CHI to IAH are scheduled on a Thursday (69 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (44 on average).
How much does it cost to fly round-trip from Chicago to Houston George Bush Intcntl Airport?
Airfare is below average for this route at the moment.
Chicago to Houston George Bush Intcntl Airport flights typically cost between $172 and $365 in October.The cheapest round-trip price found within the last 5 days was $129 on Frontier (Oct 1-Oct 3).
How far ahead should I book a flight from Chicago to Houston George Bush Intcntl Airport?
Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Chicago to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from Chicago to George Bush Intcntl. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Chicago to Houston George Bush Intcntl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Chicago to Houston George Bush Intcntl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Houston George Bush Intcntl Airport trip
Our travel experts
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated August 21, 2026.
Peruse reviews from past customers who have flown with United Airlines,American Airlines, andFrontier from Chicago to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Related info for your journey
Find useful and relevant information for your journey from Chicago 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
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Spring
Humble
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Tomball
Montgomery
Cypress
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Chicago and George Bush Intcntl flights
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Top 4 airlines flying from Chicago to George Bush Intcntl
Discover the top 4 airlines that operate flights from Chicago 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$169 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$165 | Average$287 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$390 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$307 | FlexibilityNo cancel fee | On-timeN/A |