$76+ Cheap flights from George Bush Intcntl (IAH) to Chicago (CHI)
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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CHI
jul. 6 — jul. 131
Round-trip
1 adult, Economy
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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 Houston George Bush Intcntl to Chicago are usually found in September or October, booked 61 days in advance, depart on a Friday or Thursday and return on a Friday
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 junio 6, 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 junio 6, 2026.
This Frontier deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
jue. 8/209:52 pm
IAH
- ORD
Nonstop2h 50m
Frontier
jue. 8/275:29 pm
ORD
- IAH
Nonstop3h 28m
Frontier
Deal found 6/2![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
sáb. 7/410:08 pm
IAH
- ORD
Nonstop2h 51m
Frontier
mar. 7/147:05 am
ORD
- IAH
1 stop24h 15m
Frontier
Deal found 6/3![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
jue. 7/309:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
sáb. 8/85:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/3![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mar. 7/288:50 am
IAH
- ORD
1 stop11h 03m
Frontier
jue. 7/305:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/3![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
vie. 7/319:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
sáb. 8/85:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/4![Frontier logo]()
$132
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.
sáb. 9/59:52 pm
IAH
- ORD
Nonstop2h 50m
Frontier
mié. 9/92:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Deal found 6/5![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mar. 9/19:52 pm
IAH
- ORD
Nonstop2h 50m
Frontier
jue. 9/35:29 pm
ORD
- IAH
Nonstop3h 28m
Frontier
Deal found 6/2![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mar. 10/131:35 pm
IAH
- ORD
1 stop6h 53m
Frontier
mar. 10/202:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Deal found 6/3![Frontier logo]()
$135
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/146:42 pm
IAH
- ORD
Nonstop2h 52m
Frontier
mié. 9/162:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Deal found 6/5![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 6/1. 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.
vie. 7/179:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
mar. 7/215:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/1![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
sáb. 7/259:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
lun. 7/275:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/3![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mar. 7/1410:53 am
IAH
- ORD
1 stop9h 00m
Frontier
sáb. 7/255:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/2![Frontier logo]()
$140
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 junio 6, 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 junio 6, 2026.
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/43:15 pm
IAH
- ORD
1 stop5h 12m
Delta
mar. 8/1111:22 am
ORD
- IAH
1 stop7h 10m
Delta
Deal found 6/1![Delta logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
mar. 7/78:02 pm
IAH
- RFD
2 stops38h 35m
Multiple Airlines
lun. 7/137:50 pm
RFD
- IAH
1 stop12h 55m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/296:34 pm
IAH
- ORD
1 stop5h 19m
Delta
mar. 8/411:22 am
ORD
- IAH
1 stop7h 10m
Delta
Deal found 6/1![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mar. 8/115:34 am
IAH
- MDW
1 stop6h 17m
Delta
mié. 8/1912:46 pm
MDW
- IAH
1 stop4h 54m
Delta
Deal found 6/2![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/2911:32 am
IAH
- MDW
1 stop6h 53m
Delta
mar. 8/410:54 am
MDW
- IAH
1 stop5h 03m
Delta
Deal found 6/1![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
mié. 8/125:34 am
IAH
- MDW
2 stops7h 05m
Delta
mié. 8/191:27 pm
MDW
- IAH
2 stops10h 25m
Delta
Deal found 6/4![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
lun. 8/1711:28 am
IAH
- MDW
1 stop7h 05m
Delta
mar. 8/186:05 am
MDW
- IAH
1 stop5h 10m
Delta
Deal found 6/4![Delta logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
jue. 7/2310:09 pm
IAH
- RFD
2 stops22h 14m
Multiple Airlines
lun. 7/277:50 pm
RFD
- IAH
1 stop12h 55m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mié. 6/2411:12 am
IAH
- RFD
2 stops23h 25m
Multiple Airlines
dom. 6/2811:27 am
RFD
- IAH
1 stop27h 25m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
mié. 8/1211:28 am
IAH
- ORD
2 stops9h 22m
Delta
vie. 8/146:51 am
ORD
- IAH
2 stops10h 49m
Delta
Deal found 6/4![Delta logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mié. 6/2411:12 am
IAH
- RFD
2 stops23h 25m
Multiple Airlines
mié. 7/110:03 am
RFD
- IAH
1 stop22h 44m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mar. 6/2312:18 pm
IAH
- ORD
1 stop6h 24m
Delta
sáb. 6/278:36 am
ORD
- IAH
2 stops10h 09m
Delta
Deal found 6/2![Delta logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mié. 6/1711:12 am
IAH
- RFD
2 stops23h 25m
Multiple Airlines
vie. 6/2610:05 pm
RFD
- IAH
1 stop15h 56m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mié. 8/263:15 pm
IAH
- ORD
2 stops8h 47m
Delta
dom. 8/302:12 pm
ORD
- IAH
2 stops9h 40m
Delta
Deal found 6/2![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
jue. 8/63:15 pm
IAH
- ORD
2 stops8h 47m
Delta
dom. 8/96:25 am
ORD
- IAH
1 stop6h 40m
Delta
Deal found 6/4![Delta logo]()
$315
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/118:20 am
IAH
- RFD
1 stop26h 17m
Multiple Airlines
vie. 7/317:50 pm
RFD
- IAH
2 stops40h 32m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
dom. 6/219:42 am
IAH
- RFD
2 stops33h 21m
Multiple Airlines
lun. 6/297:48 pm
RFD
- IAH
1 stop12h 59m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$474
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.
mié. 7/85:30 am
IAH
- ORD
1 stop7h 33m
Delta
vie. 7/108:52 am
ORD
- IAH
2 stops8h 47m
Delta
Deal found 6/6![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mié. 7/85:30 am
IAH
- ORD
2 stops11h 29m
Delta
mar. 7/148:52 am
ORD
- IAH
2 stops12h 32m
Delta
Deal found 6/2![Delta logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mié. 6/1712:34 pm
IAH
- RFD
2 stops22h 03m
Multiple Airlines
jue. 6/2511:27 am
RFD
- IAH
1 stop27h 25m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mar. 6/231:07 pm
IAH
- RFD
1 stop20h 10m
Multiple Airlines
jue. 6/2511:27 am
RFD
- IAH
2 stops11h 21m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$512
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
mié. 7/87:00 am
IAH
- ORD
2 stops9h 59m
Delta
sáb. 7/111:39 pm
ORD
- IAH
1 stop5h 02m
Delta
Deal found 6/4![Delta logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
vie. 6/267:24 pm
IAH
- RFD
1 stop13h 53m
Multiple Airlines
mié. 7/110:03 am
RFD
- IAH
1 stop22h 44m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$512
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.
mié. 8/2611:28 am
IAH
- MDW
2 stops11h 08m
Delta
dom. 8/309:24 am
MDW
- IAH
1 stop4h 56m
Delta
Deal found 6/6![Delta logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
dom. 6/2110:08 pm
IAH
- RFD
2 stops20h 55m
Multiple Airlines
vie. 6/2610:05 pm
RFD
- IAH
1 stop15h 56m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$543
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.
dom. 7/264:51 pm
IAH
- MDW
1 stop5h 24m
Delta
vie. 7/311:49 pm
MDW
- IAH
1 stop7h 46m
Delta
Deal found 6/6![Delta logo]()
$379
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.
lun. 7/66:30 am
IAH
- MDW
1 stop6h 39m
Delta
vie. 7/109:19 am
MDW
- IAH
2 stops8h 20m
Delta
Deal found 6/5![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/275:17 pm
IAH
- MDW
1 stop5h 00m
Delta
jue. 7/26:00 am
MDW
- IAH
1 stop7h 38m
Delta
Deal found 6/1![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/1211:32 am
IAH
- ORD
1 stop6h 57m
Delta
sáb. 6/1311:15 am
ORD
- IAH
2 stops10h 19m
Delta
Deal found 6/1![Delta logo]()
$400
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.
vie. 6/196:37 pm
IAH
- ORD
1 stop5h 22m
Delta
dom. 8/95:30 am
ORD
- IAH
1 stop8h 01m
Delta
Deal found 6/6![Delta logo]()
$400
Last-minute flights from George Bush Intcntl to ChicagoDiscover last-minute flight deals from George Bush Intcntl to Chicago. Data last updated junio 6, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Chicago. Data last updated junio 6, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
jue. 6/119:58 pm
IAH
- ORD
Nonstop2h 50m
Frontier
mié. 7/85:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/2![Frontier logo]()
$186
This Super.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
sáb. 6/139:58 pm
IAH
- ORD
Nonstop2h 50m
Frontier
mié. 7/85:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/2![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
sáb. 6/139:58 pm
IAH
- ORD
Nonstop2h 50m
Frontier
mié. 8/55:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/3![Frontier logo]()
$159
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.
sáb. 6/139:58 pm
IAH
- ORD
Nonstop2h 50m
Frontier
mar. 6/165:29 pm
ORD
- IAH
Nonstop3h 23m
Frontier
Deal found 6/5![Frontier logo]()
$209
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.
sáb. 6/139:58 pm
IAH
- ORD
Nonstop2h 50m
Frontier
mié. 6/175:29 pm
ORD
- IAH
Nonstop3h 23m
Frontier
Deal found 6/5![Frontier logo]()
$210
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.
dom. 6/149:58 pm
IAH
- ORD
Nonstop2h 50m
Frontier
mié. 7/225:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/6![Frontier logo]()
$191
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mar. 6/169:58 pm
IAH
- ORD
Nonstop2h 50m
Frontier
mar. 6/235:29 pm
ORD
- IAH
Nonstop3h 23m
Frontier
Deal found 6/3![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mié. 6/2411:12 am
IAH
- MDW
1 stop10h 59m
Frontier
mar. 6/306:00 am
MDW
- IAH
1 stop25h 23m
Frontier
Deal found 6/3![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mar. 7/710:53 am
IAH
- MDW
1 stop11h 10m
Frontier
mar. 7/1412:11 pm
MDW
- IAH
1 stop10h 28m
Frontier
Deal found 6/3![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mar. 7/1410:53 am
IAH
- MDW
1 stop11h 10m
Frontier
mar. 7/2112:11 pm
MDW
- IAH
1 stop19h 09m
Frontier
Deal found 6/2![Frontier logo]()
$224
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/1510:53 am
IAH
- MDW
1 stop11h 10m
Frontier
mar. 7/2112:11 pm
MDW
- IAH
1 stop19h 09m
Frontier
Deal found 6/5![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mar. 7/2110:53 am
IAH
- MDW
1 stop11h 10m
Frontier
mar. 8/412:11 pm
MDW
- IAH
1 stop10h 28m
Frontier
Deal found 6/2![Frontier logo]()
$173
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 junio 6, 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 junio 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mié. 7/810:53 am
IAH
- ORD
1 stop9h 00m
Frontier
Deal found 6/3![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.
sáb. 8/89:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/6![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mar. 8/48:43 pm
IAH
- ORD
1 stop32h 54m
Frontier
Deal found 6/3![Frontier logo]()
$87
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.
vie. 7/179:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/5![Frontier logo]()
$88
This Priceline deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
lun. 6/299:58 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Deal found 6/4![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
mar. 6/236:30 am
IAH
- ORD
1 stop25h 33m
Frontier
Deal found 6/2![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
sáb. 7/119:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/4![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
mar. 9/18:02 pm
IAH
- ORD
1 stop23h 53m
Frontier
Deal found 6/3![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
jue. 7/169:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/3![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
mar. 8/48:02 pm
IAH
- MDW
1 stop13h 49m
Frontier
Deal found 6/4![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
mié. 8/128:16 am
IAH
- RFD
1 stop26h 31m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$94
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.
jue. 7/99:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/6![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 junio 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $128 (Frontier) |
One-way from | $76 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $279 |
Good round-trip deal | $290 or less |
Good one-way deal | $164 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 2,558,603 searches. Data last updated junio 6, 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 - ORD
IAHORD
Houston George Bush Intcntl
mar. 8/4
3:15 pm-8:27 pm
1 stop5h 12m
Chicago O'Hare Intl
mar. 8/11
11:22 am-6:32 pm
1 stop7h 10m
$229
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
mié. 7/29
6:34 pm-11:53 pm
1 stop5h 19m
Chicago O'Hare Intl
mar. 8/4
11:22 am-6:32 pm
1 stop7h 10m
$229
Quickest round-trip
HoustonChicago
IAH - MDW
IAHMDW
Houston George Bush Intcntl
mar. 8/11
5:34 am-11:51 am
1 stop6h 17m
Chicago Midway
mié. 8/19
12:46 pm-5:40 pm
1 stop4h 54m
$229
HoustonChicago
IAH - MDW
IAHMDW
Houston George Bush Intcntl
mié. 7/29
11:32 am-6:25 pm
1 stop6h 53m
Chicago Midway
mar. 8/4
10:54 am-3:57 pm
1 stop5h 03m
$229
HoustonChicago
IAH - MDW
IAHMDW
Houston George Bush Intcntl
mié. 8/12
5:34 am-12:39 pm
2 stops7h 05m
Chicago Midway
mié. 8/19
1:27 pm-11:52 pm
2 stops10h 25m
$239
HoustonChicago
IAH - MDW
IAHMDW
Houston George Bush Intcntl
lun. 8/17
11:28 am-6:33 pm
1 stop7h 05m
Chicago Midway
mar. 8/18
6:05 am-11:15 am
1 stop5h 10m
$247
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
mié. 8/12
11:28 am-8:50 pm
2 stops9h 22m
Chicago O'Hare Intl
vie. 8/14
6:51 am-5:40 pm
2 stops10h 49m
$284
HoustonChicago
IAH - RFD
IAHRFD
Houston George Bush Intcntl
mar. 7/7
8:02 pm-10:37 am
2 stops38h 35m
Chicago Greater Rockford
lun. 7/13
7:50 pm-8:45 am
1 stop12h 55m
$294
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
mar. 6/23
12:18 pm-6:42 pm
1 stop6h 24m
Chicago O'Hare Intl
sáb. 6/27
8:36 am-6:45 pm
2 stops10h 09m
$301
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
mié. 8/26
3:15 pm-12:02 am
2 stops8h 47m
Chicago O'Hare Intl
dom. 8/30
2:12 pm-11:52 pm
2 stops9h 40m
$303
Showing 1-10 of 56 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 June.
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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-RFD
IAH-ORD
IAH-MDW
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-RFD
IAH-ORD
IAH-MDW
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Chicago?
Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Chicago (average of $38). Flying from Houston George Bush Intcntl Airport to Chicago in May is currently the most expensive (average of $686). 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 junio 6, 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 55% 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 junio 6, 2026.
The most flights from IAH to CHI are scheduled on a Friday (77 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (47 on average).
How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Chicago?
How often are flights from Houston to Chicago delayed?
About 13% of weekly flights between Houston and Chicago have experienced delays in the past year, with the average delay time being 154 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 Monday 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 10% 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 78 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 May 30, 2026.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Chicago flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday afternoons 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 junio 6, 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.
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.6
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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George Bush Intcntl and Chicago flights
Browse other George Bush Intcntl and Chicago flight options. Last updated on junio 6, 2026.
Other flights from George Bush Intcntl
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on junio 6, 2026.
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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 2,558,603 searches. Data last updated junio 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$165 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$171 | Average$286 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$185 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$349 | FlexibilityNo cancel fee | On-timeN/A |