$71+ Cheap flights from O'Hare Intl (ORD) to Houston
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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Houston with Cheapflights
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Cheapest flights from O'Hare Intl to HoustonExplore the most affordable flight options available from O'Hare Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
Explore the most affordable flight options available from O'Hare Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Mon 8/109:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/16![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Mon 9/216:42 pm
IAH
- ORD
Nonstop2h 52m
Frontier
Deal found 6/16![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:29 pm
ORD
- IAH
Nonstop3h 28m
Frontier
Sat 8/299:52 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Deal found 6/16![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 8/159:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/16![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 7/259:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/16![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Tue 9/156:42 pm
IAH
- ORD
Nonstop2h 52m
Frontier
Deal found 6/16![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Tue 7/218:20 am
IAH
- ORD
1 stop27h 55m
Frontier
Deal found 6/16![Frontier logo]()
$142
This Frontier deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 8/89:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/17![Frontier logo]()
$143
This Frontier deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Mon 8/39:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/17![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 8/19:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/19![Frontier logo]()
$146
This Frontier deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Fri 11/66:42 pm
IAH
- ORD
Nonstop2h 52m
Frontier
Deal found 6/17![Frontier logo]()
$147
This Super.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Wed 9/306:42 pm
IAH
- ORD
Nonstop2h 52m
Frontier
Deal found 6/18![Frontier logo]()
$148
Best flights from O'Hare Intl to HoustonDiscover carefully curated flight deals from O'Hare Intl to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from O'Hare Intl to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:30 am
ORD
- HOU
1 stop6h 40m
Delta
Wed 8/51:13 pm
HOU
- ORD
1 stop7h 42m
Delta
Deal found 6/16![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:55 pm
ORD
- IAH
1 stop6h 03m
Delta
Mon 11/28:15 am
IAH
- ORD
2 stops10h 25m
Delta
Deal found 6/18![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:30 am
ORD
- IAH
1 stop5h 30m
Delta
Mon 11/25:55 am
IAH
- ORD
1 stop6h 11m
Delta
Deal found 6/17![Delta logo]()
$245
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:22 am
ORD
- HOU
2 stops10h 01m
Delta
Sat 8/2910:50 am
HOU
- ORD
1 stop8h 09m
Delta
Deal found 6/19![Delta logo]()
$250
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:07 pm
ORD
- IAH
2 stops9h 50m
Delta
Mon 8/35:20 am
IAH
- ORD
1 stop5h 22m
Delta
Deal found 6/17![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:35 am
ORD
- HOU
1 stop5h 35m
Delta
Tue 7/2110:40 am
HOU
- ORD
1 stop8h 05m
Delta
Deal found 6/20![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 am
ORD
- IAH
1 stop6h 50m
Delta
Thu 11/58:15 am
IAH
- ORD
2 stops10h 25m
Delta
Deal found 6/20![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:07 pm
ORD
- IAH
2 stops9h 50m
Delta
Sun 8/25:30 am
IAH
- ORD
1 stop5h 07m
Delta
Deal found 6/20![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 am
ORD
- IAH
1 stop6h 50m
Delta
Sun 10/185:55 am
IAH
- ORD
2 stops9h 02m
Delta
Deal found 6/16![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:30 am
ORD
- IAH
1 stop6h 44m
Delta
Mon 8/37:00 am
IAH
- ORD
1 stop7h 09m
Delta
Deal found 6/20![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:59 pm
ORD
- IAH
2 stops8h 41m
Delta
Sun 9/66:10 am
IAH
- ORD
1 stop5h 27m
Delta
Deal found 6/16![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:30 am
ORD
- IAH
1 stop7h 28m
Delta
Tue 7/146:34 pm
IAH
- ORD
1 stop5h 19m
Delta
Deal found 6/18![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:30 am
ORD
- HOU
2 stops10h 21m
Delta
Mon 8/35:20 pm
HOU
- ORD
1 stop6h 37m
Delta
Deal found 6/17![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:50 pm
ORD
- HOU
1 stop7h 33m
Delta
Wed 9/21:13 pm
HOU
- ORD
1 stop7h 42m
Delta
Deal found 6/17![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
ORD
- IAH
2 stops9h 42m
Delta
Wed 7/83:27 pm
IAH
- ORD
1 stop5h 04m
Delta
Deal found 6/20![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
ORD
- HOU
2 stops9h 25m
Delta
Sat 8/2210:50 am
HOU
- ORD
1 stop6h 01m
Delta
Deal found 6/20![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:22 am
ORD
- HOU
2 stops10h 43m
Delta
Sun 9/66:00 am
HOU
- ORD
1 stop6h 40m
Delta
Deal found 6/18![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:30 am
ORD
- HOU
2 stops10h 13m
Delta
Thu 11/56:00 am
HOU
- ORD
2 stops8h 57m
Delta
Deal found 6/20![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:30 am
ORD
- HOU
2 stops10h 13m
Delta
Sun 10/115:35 pm
HOU
- ORD
1 stop6h 15m
Delta
Deal found 6/20![Delta logo]()
$394
Last-minute flights from O'Hare Intl to HoustonDiscover last-minute flight deals from O'Hare Intl to Houston. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Houston. Data last updated June 20, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:29 pm
ORD
- IAH
Nonstop3h 23m
Frontier
Tue 7/149:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/17![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Tue 7/218:20 am
IAH
- ORD
1 stop27h 55m
Frontier
Deal found 6/16![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Tue 8/41:29 pm
IAH
- ORD
1 stop9h 41m
Frontier
Deal found 6/19![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Tue 7/219:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/17![Frontier logo]()
$151
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier 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
Wed 7/229:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/20![Frontier logo]()
$150
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 7/259:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/16![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Tue 7/289:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/20![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 8/19:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/19![Frontier logo]()
$146
This Frontier deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Mon 8/39:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/17![Frontier logo]()
$144
This Frontier deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Wed 8/198:42 pm
IAH
- ORD
1 stop11h 21m
Frontier
Deal found 6/17![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier 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
Tue 8/49:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/20![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 8/19:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 6/16![Frontier logo]()
$152
One-way flights from O'Hare Intl to HoustonSearch for one-way flight options from O'Hare Intl to Houston. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from O'Hare Intl to Houston. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This Trip.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Deal found 6/16![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/18![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Deal found 6/17![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/20![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/18![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/17![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/20![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 6/19![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:29 pm
ORD
- IAH
Nonstop3h 23m
Frontier
Deal found 6/18![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:06 am
ORD
- IAH
1 stop13h 03m
Frontier
Deal found 6/16![Frontier logo]()
$101
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:30 am
ORD
- HOU
1 stop6h 46m
Delta
Deal found 6/18![Delta logo]()
$115
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
ORD
- HOU
2 stops9h 25m
Delta
Deal found 6/17![Delta logo]()
$120
Find flight deals from O'Hare Intl to Houston
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Houston (HO1). 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 June 20, 2026.
Round-trip from | $133 (Kiwi.com) |
|---|---|
One-way from | $71 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $313 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Houston 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 June 20, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoHouston
ORD - HOU
ORDHOU
Chicago O'Hare Intl
Wed 7/29
5:30 am-12:10 pm
1 stop6h 40m
Houston Hobby
Wed 8/5
1:13 pm-8:55 pm
1 stop7h 42m
$229
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Wed 10/28
5:55 pm-11:58 pm
1 stop6h 03m
Houston George Bush Intcntl
Mon 11/2
8:15 am-6:40 pm
2 stops10h 25m
$242
Quickest round-trip
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Thu 10/29
9:30 am-3:00 pm
1 stop5h 30m
Houston George Bush Intcntl
Mon 11/2
5:55 am-12:06 pm
1 stop6h 11m
$245
ChicagoHouston
ORD - HOU
ORDHOU
Chicago O'Hare Intl
Sat 8/22
11:22 am-9:23 pm
2 stops10h 01m
Houston Hobby
Sat 8/29
10:50 am-6:59 pm
1 stop8h 09m
$250
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Wed 7/29
2:07 pm-11:57 pm
2 stops9h 50m
Houston George Bush Intcntl
Mon 8/3
5:20 am-10:42 am
1 stop5h 22m
$269
ChicagoHouston
ORD - HOU
ORDHOU
Chicago O'Hare Intl
Tue 7/14
6:35 am-12:10 pm
1 stop5h 35m
Houston Hobby
Tue 7/21
10:40 am-6:45 pm
1 stop8h 05m
$284
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Fri 10/30
5:30 am-12:20 pm
1 stop6h 50m
Houston George Bush Intcntl
Thu 11/5
8:15 am-6:40 pm
2 stops10h 25m
$287
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Tue 7/28
2:07 pm-11:57 pm
2 stops9h 50m
Houston George Bush Intcntl
Sun 8/2
5:30 am-10:37 am
1 stop5h 07m
$298
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Thu 10/15
5:30 am-12:20 pm
1 stop6h 50m
Houston George Bush Intcntl
Sun 10/18
5:55 am-2:57 pm
2 stops9h 02m
$305
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Fri 7/31
6:30 am-1:14 pm
1 stop6h 44m
Houston George Bush Intcntl
Mon 8/3
7:00 am-2:09 pm
1 stop7h 09m
$309
Showing 1-10 of 40 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from O'Hare Intl with our price prediction graph.
ORD-HO1
ORD-IAH
ORD-HOU
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 O'Hare Intl Airport to Houston
ORD-HO1
ORD-IAH
ORD-HOU
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Houston?
Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Houston (average of $28). Flying from Chicago O'Hare Intl Airport to Houston in November 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 ORD to HOU?
Find hourly flight availability from O'Hare Intl to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 20, 2026.
When flying from Chicago O'Hare Intl Airport to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 20% versus a flight at noon.
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Houston?
How often are flights from Chicago to Houston delayed?
About 18% of weekly flights between Chicago and Houston have experienced delays in the past year, with the average delay time being 89 minutes.
What is the most punctual flight time for Chicago to Houston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Houston?
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Houston, you should look to book at least 69 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 Chicago O'Hare Intl Airport to Houston?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Houston. Price data was last updated on July 13, 2025.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Houston flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Chicago O'Hare Intl Airport to Houston 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 O'Hare Intl Airport to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated June 20, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Chicago O'Hare Intl Airport to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Houston. 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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O'Hare Intl and Houston flights
Browse other O'Hare Intl and Houston flight options. Last updated on June 20, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on June 20, 2026.
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Top 5 airlines flying from O'Hare Intl to Houston
Discover the top 5 airlines that operate flights from O'Hare Intl to Houston. 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 June 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$173 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$137 | Average$346 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$159 | Average$276 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$203 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$225 | Average$270 | FlexibilityNo cancel fee | On-time63% |