$69+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — IAH
juli 10 — juli 171
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
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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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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 juni 10, 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 juni 10, 2026.
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 8/205:29 pm
ORD
- IAH
Nonstop3h 28m
Frontier
ons. 8/269:52 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Deal found 6/9![Frontier logo]()
$124
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 7/215:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
tir. 7/289:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/9![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 8/215:29 pm
ORD
- IAH
Nonstop3h 28m
Frontier
ons. 8/269:52 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Deal found 6/9![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 8/195:29 pm
ORD
- IAH
Nonstop3h 28m
Frontier
man. 8/249:52 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Deal found 6/5![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 8/225:29 pm
ORD
- IAH
Nonstop3h 28m
Frontier
man. 8/249:52 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Deal found 6/8![Frontier logo]()
$135
This Super.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 10/32:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
tir. 10/66:42 pm
IAH
- ORD
Nonstop2h 52m
Frontier
Deal found 6/6![Frontier logo]()
$136
This deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 9/35:29 pm
ORD
- IAH
Nonstop3h 28m
Frontier
tir. 9/89:52 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Deal found 6/5![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 8/115:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
lør. 8/159:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/9![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 9/65:29 pm
ORD
- IAH
Nonstop3h 28m
Frontier
ons. 9/96:42 pm
IAH
- ORD
Nonstop2h 52m
Frontier
Deal found 6/10![Frontier logo]()
$141
This Trip.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/225:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
man. 7/279:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/7![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/15:29 pm
ORD
- IAH
Nonstop3h 23m
Frontier
man. 7/69:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/7![Frontier logo]()
$143
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 7/235:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
tir. 7/289:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/8![Frontier logo]()
$144
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 juni 10, 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 juni 10, 2026.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 8/226:05 am
MDW
- IAH
1 stop5h 10m
Delta
lør. 8/295:09 pm
IAH
- MDW
1 stop5h 27m
Delta
Deal found 6/9![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 8/412:46 pm
MDW
- IAH
1 stop7h 08m
Delta
lør. 8/1511:28 am
IAH
- MDW
2 stops11h 08m
Delta
Deal found 6/9![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/299:19 am
MDW
- IAH
2 stops8h 20m
Delta
ons. 8/510:21 am
IAH
- MDW
1 stop5h 54m
Delta
Deal found 6/8![Delta logo]()
$254
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/298:52 am
ORD
- IAH
2 stops8h 47m
Delta
ons. 8/52:27 pm
IAH
- ORD
1 stop7h 20m
Delta
Deal found 6/8![Delta logo]()
$254
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 9/37:00 am
ORD
- IAH
2 stops10h 40m
Delta
ons. 9/95:55 am
IAH
- ORD
2 stops9h 03m
Delta
Deal found 6/8![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 7/79:45 am
ORD
- IAH
1 stop7h 54m
Delta
tor. 7/911:32 am
IAH
- ORD
1 stop6h 57m
Delta
Deal found 6/9![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/16:00 am
MDW
- IAH
1 stop5h 23m
Delta
lør. 7/48:05 am
IAH
- MDW
1 stop7h 35m
Delta
Deal found 6/5![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 8/296:00 am
ORD
- IAH
2 stops8h 20m
Delta
søn. 9/65:20 am
IAH
- ORD
2 stops12h 21m
Delta
Deal found 6/8![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 10/3012:30 pm
MDW
- IAH
2 stops8h 40m
Delta
tor. 11/55:25 am
IAH
- MDW
1 stop7h 08m
Delta
Deal found 6/9![Delta logo]()
$280
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 9/189:30 am
MDW
- IAH
2 stops8h 09m
Delta
man. 9/219:45 am
IAH
- MDW
1 stop6h 26m
Delta
Deal found 6/9![Delta logo]()
$283
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 8/131:59 pm
ORD
- IAH
2 stops9h 53m
Delta
fre. 8/142:27 pm
IAH
- ORD
1 stop7h 20m
Delta
Deal found 6/9![Delta logo]()
$283
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/2912:41 pm
MDW
- IAH
1 stop7h 17m
Delta
man. 8/34:37 pm
IAH
- MDW
1 stop5h 59m
Delta
Deal found 6/6![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 7/215:10 pm
MDW
- IAH
1 stop6h 47m
Delta
tir. 7/288:05 am
IAH
- MDW
2 stops10h 13m
Delta
Deal found 6/8![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 9/49:59 am
MDW
- IAH
1 stop7h 41m
Delta
søn. 9/611:28 am
IAH
- MDW
1 stop5h 31m
Delta
Deal found 6/8![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 8/149:24 am
MDW
- IAH
2 stops8h 16m
Delta
man. 8/174:37 pm
IAH
- MDW
1 stop5h 59m
Delta
Deal found 6/7![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 7/315:30 am
ORD
- IAH
1 stop5h 44m
Delta
man. 8/33:15 pm
IAH
- ORD
2 stops8h 42m
Delta
Deal found 6/6![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/15:30 am
ORD
- IAH
1 stop5h 53m
Delta
søn. 7/55:20 am
IAH
- ORD
1 stop5h 30m
Delta
Deal found 6/9![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 7/232:07 pm
ORD
- IAH
1 stop8h 17m
Delta
man. 7/279:41 am
IAH
- ORD
2 stops9h 49m
Delta
Deal found 6/8![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 7/162:07 pm
ORD
- IAH
1 stop8h 17m
Delta
lør. 7/186:30 am
IAH
- ORD
2 stops9h 53m
Delta
Deal found 6/9![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 7/108:52 am
ORD
- IAH
2 stops8h 47m
Delta
søn. 7/126:30 am
IAH
- ORD
1 stop5h 02m
Delta
Deal found 6/6![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/15:30 am
ORD
- IAH
1 stop8h 08m
Delta
lør. 7/45:20 am
IAH
- ORD
2 stops12h 07m
Delta
Deal found 6/6![Delta logo]()
$440
Last-minute flights from Chicago to George Bush IntcntlDiscover last-minute flight deals from Chicago to George Bush Intcntl. Data last updated juni 10, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to George Bush Intcntl. Data last updated juni 10, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/15:29 pm
ORD
- IAH
Nonstop3h 23m
Frontier
man. 7/69:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/7![Frontier logo]()
$143
This Travelocity deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 7/35:29 pm
ORD
- IAH
Nonstop3h 23m
Frontier
tir. 7/79:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/7![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 7/185:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
tir. 7/219:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/8![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 7/205:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
tir. 7/289:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/8![Frontier logo]()
$150
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 7/215:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
tir. 7/289:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/9![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 7/2112:11 pm
MDW
- IAH
1 stop19h 09m
Frontier
tir. 7/2810:53 am
IAH
- MDW
1 stop11h 10m
Frontier
Deal found 6/7![Frontier logo]()
$209
This Trip.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/225:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
man. 7/279:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/7![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/225:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
fre. 7/249:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/7![Frontier logo]()
$152
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 7/235:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
tir. 7/289:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/8![Frontier logo]()
$144
This Super.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 7/245:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
tir. 7/289:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/6![Frontier logo]()
$147
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 7/281:49 pm
MDW
- IAH
1 stop7h 46m
Delta
tir. 8/44:37 pm
IAH
- MDW
1 stop5h 59m
Delta
Deal found 6/9![Delta logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 7/305:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
søn. 8/29:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/8![Frontier logo]()
$153
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 juni 10, 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 juni 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 9/25:29 pm
ORD
- IAH
Nonstop3h 28m
Frontier
Deal found 6/7![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/85:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/9![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 7/15:29 pm
ORD
- IAH
Nonstop3h 23m
Frontier
Deal found 6/9![Frontier logo]()
$75
This Super.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 8/295:29 pm
ORD
- IAH
Nonstop3h 28m
Frontier
Deal found 6/6![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 9/35:29 pm
ORD
- IAH
Nonstop3h 28m
Frontier
Deal found 6/6![Frontier logo]()
$77
This Super.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 8/135:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/9![Frontier logo]()
$79
This Trip.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 8/85:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/6![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 8/75:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/9![Frontier logo]()
$83
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 7/95:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/10![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 7/245:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/9![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 9/19:48 pm
ORD
- IAH
1 stop12h 54m
Frontier
Deal found 6/9![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 7/205:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/7![Frontier logo]()
$91
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 juni 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $124 (Frontier) |
One-way from | $69 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $299 |
Good round-trip deal | $271 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 juni 10, 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
Quickest round-trip
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
lør. 8/22
6:05 am-11:15 am
1 stop5h 10m
Houston George Bush Intcntl
lør. 8/29
5:09 pm-10:36 pm
1 stop5h 27m
$237
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
tir. 8/4
12:46 pm-7:54 pm
1 stop7h 08m
Houston George Bush Intcntl
lør. 8/15
11:28 am-10:36 pm
2 stops11h 08m
$242
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
ons. 7/29
9:19 am-5:39 pm
2 stops8h 20m
Houston George Bush Intcntl
ons. 8/5
10:21 am-4:15 pm
1 stop5h 54m
$254
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
ons. 7/29
8:52 am-5:39 pm
2 stops8h 47m
Houston George Bush Intcntl
ons. 8/5
2:27 pm-9:47 pm
1 stop7h 20m
$254
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
tor. 9/3
7:00 am-5:40 pm
2 stops10h 40m
Houston George Bush Intcntl
ons. 9/9
5:55 am-2:58 pm
2 stops9h 03m
$259
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
tir. 7/7
9:45 am-5:39 pm
1 stop7h 54m
Houston George Bush Intcntl
tor. 7/9
11:32 am-6:29 pm
1 stop6h 57m
$274
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
ons. 7/1
6:00 am-11:23 am
1 stop5h 23m
Houston George Bush Intcntl
lør. 7/4
8:05 am-3:40 pm
1 stop7h 35m
$275
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
lør. 8/29
6:00 am-2:20 pm
2 stops8h 20m
Houston George Bush Intcntl
søn. 9/6
5:20 am-5:41 pm
2 stops12h 21m
$279
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
fre. 10/30
12:30 pm-9:10 pm
2 stops8h 40m
Houston George Bush Intcntl
tor. 11/5
5:25 am-12:33 pm
1 stop7h 08m
$280
ChicagoHouston
MDW - IAH
MDWIAH
Chicago Midway
fre. 9/18
9:30 am-5:39 pm
2 stops8h 09m
Houston George Bush Intcntl
man. 9/21
9:45 am-4:11 pm
1 stop6h 26m
$283
Showing 1-10 of 39 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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 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 $784). 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 juni 10, 2026.
It’s typically best to fly out from Chicago to Houston George Bush Intcntl Airport at noon. Doing so could potentially save you 24% 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 juni 10, 2026.
The most flights from CHI to IAH are scheduled on a Monday (73 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 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 8, 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 juni 10, 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.
Comfort
7.3
Food
6.6
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Comfort
7.3
Food
6.6
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Comfort
7.3
Food
6.6
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Comfort
7.3
Food
6.6
Crew
8.1
Entertainment
7.1
Boarding
7.7
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
Spring
The Woodlands
Jersey Village
Humble
Conroe
Tomball
Cypress
Montgomery
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Other flights to George Bush Intcntl
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Chicago and George Bush Intcntl flights
Browse other Chicago and George Bush Intcntl flight options. Last updated on juni 10, 2026.
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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 juni 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$168 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$160 | Average$264 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$175 | Average$369 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$287 | FlexibilityNo cancel fee | On-timeN/A |