$87+ Cheap flights from George Bush Intcntl (IAH) to Chicago (CHI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CHI
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Chicago 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 Houston George Bush Intcntl to Chicago are usually found in February or November, booked 36 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from George Bush Intcntl to Chicago
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Cheapest flights from George Bush Intcntl to ChicagoExplore the most affordable flight options available from George Bush Intcntl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:36 am -
Nonstop2h 49m
Wed 10/217:44 pm -
1 stop11h 35m
Deal found 9/17![Frontier logo]()
$143
This Super.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/1311:36 am -
Nonstop2h 49m
Tue 10/207:40 am -
Nonstop2h 59m
Deal found 9/15![Frontier logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:36 am -
Nonstop2h 49m
Mon 10/197:44 pm -
1 stop11h 35m
Deal found 9/17![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/611:25 am -
Nonstop2h 52m
Tue 10/67:28 pm -
1 stop11h 49m
Deal found 9/17![Frontier logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:36 am -
Nonstop2h 49m
Wed 10/217:44 pm -
1 stop11h 35m
Deal found 9/17![Frontier logo]()
$148
This Orbitz deal was found by Cheapflights users on 9/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:25 am -
1 stop6h 55m
Wed 10/217:44 pm -
1 stop11h 35m
Deal found 9/16![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 10/1711:36 am -
Nonstop2h 49m
Thu 10/227:40 am -
Nonstop2h 59m
Deal found 9/17![Frontier logo]()
$150
This Expedia deal was found by Cheapflights users on 9/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:24 am -
1 stop18h 00m
Wed 10/147:40 am -
Nonstop2h 59m
Deal found 9/18![Frontier logo]()
$151
This CheapOair deal was found by Cheapflights users on 9/16. 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 11/135:06 pm -
Nonstop2h 53m
Wed 11/182:11 pm -
Nonstop3h 10m
Deal found 9/16![Frontier logo]()
$152
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:36 am -
Nonstop2h 49m
Mon 10/197:40 am -
Nonstop2h 59m
Deal found 9/16![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 10/1711:36 am -
Nonstop2h 49m
Mon 10/264:41 pm -
2 stops42h 53m
Deal found 9/17![Frontier logo]()
$154
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:05 am -
1 stop11h 42m
Mon 11/96:42 pm -
1 stop12h 41m
Deal found 9/16![Frontier logo]()
$186
Best flights from George Bush Intcntl to ChicagoDiscover carefully curated flight deals from George Bush Intcntl to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Wed 10/218:14 am -
1 stop24h 36m
Sun 10/258:53 pm -
1 stop9h 07m
Deal found 9/19![Multiple Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 9/17. 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 12/35:02 am -
1 stop7h 59m
Mon 12/71:41 pm -
2 stops10h 22m
Deal found 9/17![Delta logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/298:35 pm -
1 stop11h 19m
Sun 11/110:20 am -
2 stops21h 03m
Deal found 9/16![Multiple Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 9/16. 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 11/75:10 am -
1 stop7h 37m
Mon 11/95:13 pm -
1 stop6h 46m
Deal found 9/16![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 9/19. 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.
Sat 10/175:10 am -
1 stop7h 37m
Sat 10/241:27 pm -
2 stops7h 50m
Deal found 9/19![Delta logo]()
$302
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 11/175:35 am -
2 stops9h 20m
Fri 11/209:59 am -
1 stop7h 54m
Deal found 9/16![Delta logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sat 10/38:25 am -
1 stop24h 53m
Sun 10/41:56 pm -
2 stops31h 44m
Deal found 9/18![Multiple Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 9/19. 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.
Sat 10/175:35 am -
2 stops7h 24m
Sat 10/2411:19 am -
2 stops9h 58m
Deal found 9/19![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 9/20. 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 10/165:00 pm -
1 stop5h 33m
Wed 10/211:27 pm -
1 stop4h 54m
Deal found 9/20![Delta logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 10/318:18 am -
1 stop26h 12m
Sun 11/2212:37 pm -
2 stops22h 27m
Deal found 9/17![Multiple Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 9/17. 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.
Fri 10/162:21 pm -
1 stop7h 06m
Wed 10/211:55 pm -
2 stops10h 00m
Deal found 9/17![Delta logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Thu 10/18:25 pm -
1 stop11h 34m
Sun 10/410:08 am -
2 stops25h 15m
Deal found 9/18![Multiple Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 9/17. 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.
Wed 10/147:00 am -
2 stops9h 32m
Sat 10/177:00 am -
1 stop7h 56m
Deal found 9/17![Delta logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Thu 10/18:25 pm -
1 stop11h 34m
Wed 10/79:34 am -
1 stop11h 40m
Deal found 9/18![Multiple Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 9/17. 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 12/105:25 am -
1 stop5h 04m
Tue 6/11:05 pm -
1 stop8h 05m
Deal found 9/17![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 11/155:35 am -
1 stop4h 50m
Tue 11/178:29 am -
2 stops9h 24m
Deal found 9/15![Delta logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/42:49 pm -
1 stop29h 13m
Thu 11/1912:37 pm -
1 stop12h 07m
Deal found 9/17![Multiple Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:29 am -
1 stop6h 25m
Sat 10/179:29 am -
1 stop5h 27m
Deal found 9/18![Delta logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/38:21 pm -
2 stops18h 23m
Fri 11/201:16 pm -
1 stop20h 43m
Deal found 9/17![Multiple Airlines logo]()
$455
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:58 am -
1 stop5h 49m
Sat 10/3110:12 am -
1 stop5h 32m
Deal found 9/16![Delta logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sun 11/110:45 am -
1 stop24h 52m
Sun 11/2212:37 pm -
1 stop22h 50m
Deal found 9/17![Multiple Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 9/17. 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.
Sun 11/226:15 am -
1 stop5h 35m
Tue 12/16:00 am -
1 stop5h 30m
Deal found 9/17![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/18:25 pm -
1 stop11h 34m
Thu 10/89:40 am -
1 stop29h 08m
Deal found 9/16![Multiple Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 9/17. 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 10/106:00 am -
1 stop5h 47m
Sat 10/179:29 am -
1 stop5h 27m
Deal found 9/17![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 9/20. 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 10/303:32 pm -
2 stops8h 25m
Sun 11/16:20 am -
1 stop6h 45m
Deal found 9/20![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 9/16. 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.
Sun 10/116:00 am -
1 stop5h 40m
Sat 10/171:55 pm -
1 stop8h 14m
Deal found 9/16![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 9/17. 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.
Fri 10/1611:01 am -
1 stop5h 46m
Mon 10/195:09 pm -
1 stop6h 46m
Deal found 9/17![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:35 pm -
2 stops8h 19m
Wed 11/2512:38 pm -
1 stop5h 15m
Deal found 9/18![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:05 am -
2 stops10h 24m
Sat 10/2411:19 am -
2 stops9h 58m
Deal found 9/18![Delta logo]()
$505
This Delta deal was found by Cheapflights users on 9/20. 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 10/295:29 am -
2 stops7h 41m
Sun 11/15:27 am -
2 stops12h 23m
Deal found 9/20![Delta logo]()
$578
Last-minute flights from George Bush Intcntl to ChicagoDiscover last-minute flight deals from George Bush Intcntl to Chicago. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Chicago. Data last updated September 21, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:28 am -
1 stop5h 23m
Thu 10/227:40 am -
Nonstop2h 59m
Deal found 9/16![Frontier logo]()
$147
This Orbitz deal was found by Cheapflights users on 9/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:25 am -
1 stop6h 55m
Wed 10/217:44 pm -
1 stop11h 35m
Deal found 9/16![Frontier logo]()
$149
This Super.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/1311:36 am -
Nonstop2h 49m
Tue 10/207:40 am -
Nonstop2h 59m
Deal found 9/15![Frontier logo]()
$144
This Expedia deal was found by Cheapflights users on 9/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:24 am -
1 stop18h 00m
Wed 10/147:40 am -
Nonstop2h 59m
Deal found 9/18![Frontier logo]()
$151
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:36 am -
Nonstop2h 49m
Mon 10/197:40 am -
Nonstop2h 59m
Deal found 9/16![Frontier logo]()
$153
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:36 am -
Nonstop2h 49m
Wed 10/217:44 pm -
1 stop11h 35m
Deal found 9/17![Frontier logo]()
$148
This CheapOair deal was found by Cheapflights users on 9/16. 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 10/1611:36 am -
Nonstop2h 49m
Wed 10/217:40 am -
Nonstop2h 59m
Deal found 9/16![Frontier logo]()
$152
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:36 am -
Nonstop2h 49m
Mon 10/267:44 pm -
1 stop11h 39m
Deal found 9/18![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 10/1711:36 am -
Nonstop2h 49m
Thu 10/227:40 am -
Nonstop2h 59m
Deal found 9/17![Frontier logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:36 am -
Nonstop2h 49m
Wed 10/217:44 pm -
1 stop11h 35m
Deal found 9/17![Frontier logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:07 pm -
1 stop11h 36m
Sat 10/246:21 am -
1 stop5h 36m
Deal found 9/20![Frontier logo]()
$198
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:05 am -
1 stop11h 42m
Mon 11/26:42 pm -
1 stop12h 41m
Deal found 9/17![Frontier logo]()
$199
One-way flights from George Bush Intcntl to ChicagoSearch for one-way flight options from George Bush Intcntl to Chicago. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from George Bush Intcntl to Chicago. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Mon 11/165:06 pm -
Nonstop2h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:07 pm -
1 stop6h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/148:14 am -
1 stop24h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$88
This Super.com deal was found by Cheapflights users on 9/17. 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 10/1611:36 am -
Nonstop2h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Fri 11/139:14 pm -
1 stop21h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Tue 11/176:05 am -
1 stop11h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 9/17. 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.
Wed 10/711:25 am -
Nonstop2h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 11/1812:19 pm -
1 stop5h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$91
This Priceline deal was found by Cheapflights users on 9/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:50 pm -
Nonstop2h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Tue 10/139:12 pm -
1 stop26h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 9/18. 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.
Sat 10/1011:36 am -
Nonstop2h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$93
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:05 am -
1 stop12h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$95
Find flight deals from George Bush Intcntl to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Chicago (CHI). 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 September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $143 (Cheapflightsfares) |
One-way from | $87 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $222 |
Good round-trip deal | $295 or less |
Good one-way deal | $165 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Chicago 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 September 21, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonChicago
IAH Houston George Bush Intcntl - RFD Chicago Greater Rockford
IAHRFD
Houston George Bush Intcntl
Wed 10/14
8:14 am-8:50 am
1 stop24h 36m
Chicago Greater Rockford
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$97
HoustonChicago
IAH Houston George Bush Intcntl - MDW Chicago Midway
IAHMDW
Houston George Bush Intcntl
Fri 10/23
9:12 pm-11:43 pm
1 stop26h 31m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$106
HoustonChicago
IAH Houston George Bush Intcntl - ORD Chicago O'Hare Intl
IAHORD
Houston George Bush Intcntl
Wed 10/14
5:10 am-12:59 pm
1 stop7h 49m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$115
HoustonChicago
IAH Houston George Bush Intcntl - MDW Chicago Midway
IAHMDW
Houston George Bush Intcntl
Wed 10/7
5:10 am-12:47 pm
1 stop7h 37m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$115
HoustonChicago
IAH Houston George Bush Intcntl - MDW Chicago Midway
IAHMDW
Houston George Bush Intcntl
Sat 10/17
5:10 am-12:47 pm
1 stop7h 37m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$115
HoustonChicago
IAH Houston George Bush Intcntl - RFD Chicago Greater Rockford
IAHRFD
Houston George Bush Intcntl
Tue 11/3
11:39 am-12:23 pm
1 stop24h 44m
Chicago Greater Rockford
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$118
HoustonChicago
IAH Houston George Bush Intcntl - MDW Chicago Midway
IAHMDW
Houston George Bush Intcntl
Sat 10/24
5:35 am-12:47 pm
2 stops7h 12m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$120
HoustonChicago
IAH Houston George Bush Intcntl - MDW Chicago Midway
IAHMDW
Houston George Bush Intcntl
Wed 11/18
8:05 am-4:39 pm
2 stops8h 34m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$120
HoustonChicago
IAH Houston George Bush Intcntl - MDW Chicago Midway
IAHMDW
Houston George Bush Intcntl
Tue 10/6
8:05 am-6:00 pm
2 stops9h 55m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$120
HoustonChicago
IAH Houston George Bush Intcntl - MDW Chicago Midway
IAHMDW
Houston George Bush Intcntl
Wed 10/14
5:10 am-4:14 pm
2 stops11h 04m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$120
Showing 1-10 of 58 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to Chicago
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 George Bush Intcntl to Chicago in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Chicago 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 Houston George Bush Intcntl Airport-Chicago 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 George Bush Intcntl to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from George Bush Intcntl with our price prediction graph.
IAH-CHI
IAH-ORD
IAH-MDW
IAH-RFD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston George Bush Intcntl Airport to Chicago
IAH-CHI
IAH-ORD
IAH-MDW
IAH-RFD
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Chicago?
Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Chicago (average of $220). Flying from Houston George Bush Intcntl Airport to Chicago in June is currently the most expensive (average of $365). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAH to CHI?
Find hourly flight availability from George Bush Intcntl to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 21, 2026.
When flying from Houston George Bush Intcntl Airport to Chicago, 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 54% versus a flight at noon.
Weekly flight availability from Houston George Bush Intcntl Airport to Chicago
Explore weekly flight availability from George Bush Intcntl to Chicago. 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 September 21, 2026.
The most flights from IAH to CHI are scheduled on a Sunday (74 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (27 on average).
How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Chicago?
Airfare is below average for this route at the moment.
Houston George Bush Intcntl Airport to Chicago flights typically cost between $154 and $314 in October.The cheapest round-trip price found within the last 5 days was $143 on Frontier (Oct 21-Oct 21).
How often are flights from Houston to Chicago delayed?
About 12% of weekly flights between Houston and Chicago have experienced delays in the past year, with the average delay time being 149 minutes.
What is the most punctual flight time for Houston to Chicago flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Houston to Chicago flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Chicago?
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Chicago, you should look to book at least 83 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 Houston George Bush Intcntl Airport to Chicago?
Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Chicago. Price data was last updated on September 19, 2026.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Houston George Bush Intcntl Airport to Chicago 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 Houston George Bush Intcntl Airport to Chicago trip
Our travel experts
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated September 21, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Chicago, such as United Airlines,American Airlines, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 4 airlines flying from George Bush Intcntl to Chicago
Discover the top 4 airlines that operate flights from George Bush Intcntl to Chicago. 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 September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$66 | Average$193 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$310 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$437 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$327 | FlexibilityNo cancel fee | On-timeN/A |