$77+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — IAH
Jul 31 — Aug 71
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 August, booked 85 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Chicago to George Bush Intcntl
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Best
Last-minute
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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 July 1, 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 July 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Tue 10/136:42 pm
IAH
- ORD
Nonstop2h 52m
Frontier
Deal found 6/28![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:05 am
ORD
- IAH
1 stop30h 45m
Frontier
Sat 7/259:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/28![Frontier logo]()
$162
This Frontier deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Wed 8/128:02 pm
IAH
- ORD
1 stop12h 00m
Frontier
Deal found 6/27![Frontier logo]()
$163
This Frontier deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:57 pm
ORD
- IAH
1 stop12h 37m
Frontier
Tue 7/289:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/30![Frontier logo]()
$164
This Frontier deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Wed 10/148:44 pm
IAH
- ORD
1 stop11h 31m
Frontier
Deal found 6/29![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 7/189:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/26![Frontier logo]()
$167
This Super.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Mon 7/279:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/30![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 8/221:45 pm
IAH
- ORD
1 stop9h 23m
Frontier
Deal found 6/30![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Thu 7/309:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/30![Frontier logo]()
$170
This Trip.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:05 am
ORD
- IAH
1 stop7h 19m
Frontier
Sat 8/2912:53 pm
IAH
- ORD
Nonstop3h 06m
Frontier
Deal found 6/28![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 7/259:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/27![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:06 am
MDW
- IAH
1 stop11h 23m
Frontier
Tue 8/184:32 pm
IAH
- MDW
1 stop6h 15m
Frontier
Deal found 6/30![Frontier logo]()
$210
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 July 1, 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 July 1, 2026.
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:24 am
MDW
- IAH
1 stop4h 56m
Delta
Sat 8/298:05 am
IAH
- MDW
1 stop7h 33m
Delta
Deal found 6/29![Delta logo]()
$225
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:24 am
MDW
- IAH
1 stop4h 56m
Delta
Tue 9/811:26 am
IAH
- MDW
1 stop5h 31m
Delta
Deal found 6/27![Delta logo]()
$225
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:24 am
MDW
- IAH
1 stop4h 56m
Delta
Tue 9/155:40 am
IAH
- MDW
1 stop6h 15m
Delta
Deal found 6/28![Delta logo]()
$225
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:18 pm
ORD
- IAH
1 stop5h 01m
Delta
Sat 8/298:05 am
IAH
- ORD
1 stop6h 43m
Delta
Deal found 6/29![Delta logo]()
$225
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:59 pm
ORD
- IAH
1 stop8h 20m
Delta
Sat 8/222:37 pm
IAH
- ORD
1 stop6h 18m
Delta
Deal found 6/28![Delta logo]()
$225
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:54 am
MDW
- IAH
1 stop4h 48m
Delta
Sat 8/225:20 am
IAH
- MDW
2 stops10h 18m
Delta
Deal found 6/28![Delta logo]()
$230
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:07 pm
ORD
- IAH
2 stops9h 50m
Delta
Tue 8/410:21 am
IAH
- ORD
1 stop6h 30m
Delta
Deal found 6/29![Delta logo]()
$232
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:22 am
ORD
- IAH
2 stops8h 32m
Delta
Wed 8/123:15 pm
IAH
- ORD
1 stop5h 15m
Delta
Deal found 6/26![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:07 pm
ORD
- IAH
2 stops9h 50m
Delta
Wed 8/125:20 am
IAH
- ORD
1 stop5h 22m
Delta
Deal found 6/26![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:10 pm
ORD
- IAH
1 stop4h 56m
Delta
Wed 9/3010:44 am
IAH
- ORD
2 stops9h 46m
Delta
Deal found 6/30![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:55 pm
ORD
- IAH
1 stop5h 35m
Delta
Sat 10/1011:30 am
IAH
- ORD
2 stops12h 20m
Delta
Deal found 6/26![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:29 pm
ORD
- IAH
2 stops11h 23m
Delta
Tue 8/258:05 am
IAH
- ORD
2 stops12h 25m
Delta
Deal found 6/30![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:05 am
MDW
- IAH
1 stop7h 22m
Delta
Sat 8/228:05 am
IAH
- MDW
2 stops10h 28m
Delta
Deal found 6/30![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:25 pm
MDW
- IAH
2 stops10h 27m
Delta
Mon 8/1710:39 am
IAH
- MDW
1 stop7h 22m
Delta
Deal found 6/30![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:07 pm
ORD
- IAH
2 stops9h 50m
Delta
Thu 8/64:37 pm
IAH
- ORD
1 stop7h 20m
Delta
Deal found 6/27![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:22 am
ORD
- IAH
2 stops8h 32m
Delta
Thu 8/2011:28 am
IAH
- ORD
1 stop7h 01m
Delta
Deal found 6/30![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:50 am
ORD
- IAH
1 stop7h 39m
Delta
Mon 11/26:24 pm
IAH
- ORD
1 stop5h 27m
Delta
Deal found 6/27![Delta logo]()
$245
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:29 am
MDW
- IAH
1 stop4h 56m
Delta
Tue 9/155:40 am
IAH
- MDW
2 stops6h 59m
Delta
Deal found 6/30![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:54 am
MDW
- IAH
1 stop7h 45m
Delta
Thu 7/98:05 am
IAH
- MDW
2 stops10h 20m
Delta
Deal found 6/27![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:54 am
MDW
- IAH
1 stop7h 45m
Delta
Tue 7/149:41 am
IAH
- MDW
2 stops8h 44m
Delta
Deal found 6/26![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:18 pm
MDW
- IAH
2 stops8h 17m
Delta
Sun 7/196:30 am
IAH
- MDW
1 stop6h 39m
Delta
Deal found 6/26![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:18 pm
MDW
- IAH
2 stops10h 39m
Delta
Sat 7/185:30 am
IAH
- MDW
1 stop7h 08m
Delta
Deal found 6/29![Delta logo]()
$458
Last-minute flights from Chicago to George Bush IntcntlDiscover last-minute flight deals from Chicago to George Bush Intcntl. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to George Bush Intcntl. Data last updated July 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Fri 8/79:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/26![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 7/189:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/26![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 7/259:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/27![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:57 pm
ORD
- IAH
1 stop12h 37m
Frontier
Tue 7/289:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/30![Frontier logo]()
$164
This Frontier deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Thu 7/309:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/30![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:05 am
ORD
- IAH
1 stop30h 45m
Frontier
Sat 7/259:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/28![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:05 am
ORD
- IAH
1 stop30h 45m
Frontier
Tue 7/289:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/28![Frontier logo]()
$163
This Super.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Mon 7/279:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/30![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:05 am
ORD
- IAH
1 stop30h 45m
Frontier
Wed 8/59:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/27![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Tue 8/48:50 am
IAH
- ORD
1 stop11h 03m
Frontier
Deal found 7/1![Frontier logo]()
$165
This Frontier deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sun 8/29:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/30![Frontier logo]()
$173
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Wed 7/298:02 pm
IAH
- ORD
1 stop11h 51m
Frontier
Deal found 7/1![Frontier logo]()
$175
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 July 1, 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 July 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Deal found 6/27![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Deal found 6/27![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/26![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Deal found 6/30![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:05 am
ORD
- IAH
1 stop30h 45m
Frontier
Deal found 6/28![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 7/1![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:44 pm
ORD
- IAH
1 stop18h 48m
Frontier
Deal found 7/1![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/27![Frontier logo]()
$102
This iWofly deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/30![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:25 am
MDW
- IAH
1 stop14h 41m
Frontier
Deal found 6/28![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/30![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:25 am
MDW
- IAH
1 stop7h 40m
Frontier
Deal found 6/28![Frontier logo]()
$105
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 July 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Kiwi.com) |
One-way from | $77 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $222 |
Good round-trip deal | $279 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 2,558,603 searches. Data last updated July 1, 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 - IAH
MDWIAH
Chicago Midway
Sat 8/22
9:24 am-2:20 pm
1 stop4h 56m
Houston George Bush Intcntl
Sat 8/29
8:05 am-3:38 pm
1 stop7h 33m
$225
Quickest round-trip
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Sat 9/5
9:24 am-2:20 pm
1 stop4h 56m
Houston George Bush Intcntl
Tue 9/8
11:26 am-4:57 pm
1 stop5h 31m
$225
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Tue 9/1
9:24 am-2:20 pm
1 stop4h 56m
Houston George Bush Intcntl
Tue 9/15
5:40 am-11:55 am
1 stop6h 15m
$225
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Sat 8/22
5:18 pm-10:19 pm
1 stop5h 01m
Houston George Bush Intcntl
Sat 8/29
8:05 am-2:48 pm
1 stop6h 43m
$225
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Wed 8/19
1:59 pm-10:19 pm
1 stop8h 20m
Houston George Bush Intcntl
Sat 8/22
2:37 pm-8:55 pm
1 stop6h 18m
$225
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
Thu 8/20
10:54 am-3:42 pm
1 stop4h 48m
Houston George Bush Intcntl
Sat 8/22
5:20 am-3:38 pm
2 stops10h 18m
$230
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Tue 7/28
2:07 pm-11:57 pm
2 stops9h 50m
Houston George Bush Intcntl
Tue 8/4
10:21 am-4:51 pm
1 stop6h 30m
$232
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Wed 8/5
11:22 am-7:54 pm
2 stops8h 32m
Houston George Bush Intcntl
Wed 8/12
3:15 pm-8:30 pm
1 stop5h 15m
$234
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Tue 7/28
2:07 pm-11:57 pm
2 stops9h 50m
Houston George Bush Intcntl
Wed 8/12
5:20 am-10:42 am
1 stop5h 22m
$234
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Tue 9/15
5:10 pm-10:06 pm
1 stop4h 56m
Houston George Bush Intcntl
Wed 9/30
10:44 am-8:30 pm
2 stops9h 46m
$234
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 July.
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | 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 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, August is the cheapest month in which you can book a flight from Chicago to Houston George Bush Intcntl Airport (average of $28). Flying from Chicago to Houston George Bush Intcntl Airport in May is currently the most expensive (average of $778). 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 July 1, 2026.
It’s typically best to fly out from Chicago to Houston George Bush Intcntl Airport at noon. Doing so could potentially save you 23% 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 July 1, 2026.
The most flights from CHI to IAH are scheduled on a Wednesday (75 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).
How much does it cost to fly round-trip from Chicago to Houston George Bush Intcntl Airport?
How far ahead should I book a flight from Chicago to Houston George Bush Intcntl Airport?
Booking 69 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 June 27, 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. Sunday 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 July 1, 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.
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.6
Comfort
7.3
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
Spring
The Woodlands
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery
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Other flights to George Bush Intcntl
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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 2,558,603 searches. Data last updated July 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$170 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$163 | Average$268 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$377 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$287 | FlexibilityNo cancel fee | On-timeN/A |