$64+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
Jun 2 — Jun 91
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 May 3, 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 May 3, 2026.
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Tue 6/99:58 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Deal found 4/30![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:55 am
ORD
- IAH
1 stop8h 03m
Frontier
Tue 5/198:12 pm
IAH
- ORD
Nonstop2h 49m
Frontier
Deal found 4/28![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:59 pm
ORD
- IAH
Nonstop2h 53m
Multiple Airlines
Wed 5/208:12 pm
IAH
- ORD
Nonstop2h 49m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:05 pm
ORD
- IAH
Nonstop3h 12m
Multiple Airlines
Sun 5/247:15 am
IAH
- ORD
Nonstop2h 39m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:05 pm
ORD
- IAH
Nonstop3h 12m
Multiple Airlines
Wed 6/37:20 am
IAH
- ORD
Nonstop2h 39m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Wed 6/38:50 pm
IAH
- ORD
1 stop11h 05m
Frontier
Deal found 4/28![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:29 pm
ORD
- IAH
Nonstop3h 23m
Frontier
Tue 6/239:58 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Deal found 4/30![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Thu 6/48:02 pm
IAH
- ORD
1 stop11h 53m
Frontier
Deal found 4/30![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Sat 6/139:58 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Deal found 4/30![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:29 pm
ORD
- IAH
Nonstop3h 23m
Multiple Airlines
Sun 6/147:20 am
IAH
- ORD
Nonstop2h 39m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$126
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Tue 6/28:12 pm
IAH
- ORD
Nonstop2h 49m
Frontier
Deal found 4/28![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Tue 6/99:58 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Deal found 4/30![Frontier logo]()
$128
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 May 3, 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 May 3, 2026.
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:56 pm
ORD
- IAH
Nonstop3h 03m
United Airlines
Mon 5/256:10 am
IAH
- ORD
Nonstop2h 55m
United Airlines
Deal found 4/27![United Airlines logo]()
$184
This Delta deal was found by Cheapflights users on 5/2. 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.
Wed 6/175:30 am
ORD
- IAH
1 stop5h 53m
Delta
Wed 6/173:25 pm
IAH
- ORD
1 stop5h 06m
Delta
Deal found 5/2![Delta logo]()
$197
This Spirit deal was found by Cheapflights users on 5/1. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:49 am
ORD
- IAH
1 stop11h 27m
Spirit Airlines
Mon 5/257:15 am
IAH
- ORD
Nonstop2h 39m
Spirit Airlines
Deal found 5/1![Spirit Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:00 am
ORD
- HOU
2 stops10h 50m
Southwest
Mon 6/15:20 am
HOU
- ORD
1 stop8h 35m
Southwest
Deal found 4/30![Southwest logo]()
$368
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:59 pm
ORD
- HOU
1 stop7h 27m
Delta
Wed 6/310:27 am
HOU
- ORD
1 stop6h 29m
Delta
Deal found 4/30![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:40 pm
ORD
- IAH
Nonstop2h 56m
United Airlines
Mon 5/255:04 am
IAH
- ORD
Nonstop2h 53m
United Airlines
Deal found 4/29![United Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:49 am
ORD
- IAH
1 stop5h 33m
Delta
Sat 6/62:20 pm
IAH
- ORD
1 stop6h 16m
Delta
Deal found 4/27![Delta logo]()
$208
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:30 am
ORD
- IAH
Nonstop2h 49m
United Airlines
Thu 6/185:04 am
IAH
- ORD
Nonstop2h 56m
United Airlines
Deal found 4/30![United Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:22 pm
ORD
- IAH
1 stop5h 02m
Delta
Mon 6/295:20 am
IAH
- ORD
1 stop5h 30m
Delta
Deal found 4/29![Delta logo]()
$248
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:30 am
ORD
- HOU
1 stop6h 41m
Delta
Fri 5/295:02 pm
HOU
- ORD
1 stop6h 57m
Delta
Deal found 4/27![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 5/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:56 pm
ORD
- IAH
Nonstop3h 03m
United Airlines
Sat 5/238:25 pm
IAH
- ORD
Nonstop2h 50m
United Airlines
Deal found 5/2![United Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:36 pm
ORD
- IAH
Nonstop2h 54m
United Airlines
Mon 5/255:04 am
IAH
- ORD
Nonstop2h 53m
United Airlines
Deal found 4/29![United Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/17:07 am
ORD
- HOU
1 stop5h 04m
Delta
Wed 6/310:27 am
HOU
- ORD
1 stop6h 29m
Delta
Deal found 5/1![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:30 am
ORD
- IAH
Nonstop2h 48m
United Airlines
Thu 6/2510:08 pm
IAH
- ORD
Nonstop2h 37m
United Airlines
Deal found 5/1![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 5/1. 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.
Wed 5/208:10 am
ORD
- HOU
1 stop7h 59m
Delta
Mon 5/256:00 am
HOU
- ORD
1 stop7h 47m
Delta
Deal found 5/1![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 5/1. 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.
Wed 5/208:10 am
ORD
- HOU
1 stop7h 59m
Delta
Sat 5/235:04 pm
HOU
- ORD
1 stop7h 03m
Delta
Deal found 5/1![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:00 pm
ORD
- HOU
1 stop7h 26m
Delta
Tue 5/261:06 pm
HOU
- ORD
1 stop7h 20m
Delta
Deal found 4/28![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:59 pm
ORD
- HOU
1 stop7h 27m
Delta
Wed 5/201:06 pm
HOU
- ORD
1 stop7h 20m
Delta
Deal found 4/27![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 5/1. 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.
Wed 5/135:30 am
ORD
- HOU
1 stop6h 41m
Delta
Sat 5/305:04 pm
HOU
- ORD
1 stop6h 59m
Delta
Deal found 5/1![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:49 am
ORD
- HOU
1 stop6h 20m
Delta
Mon 5/181:06 pm
HOU
- ORD
1 stop5h 29m
Delta
Deal found 4/27![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2512:27 pm
ORD
- IAH
1 stop5h 16m
Delta
Sat 6/275:20 am
IAH
- ORD
1 stop5h 15m
Delta
Deal found 4/28![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:22 pm
ORD
- HOU
1 stop6h 29m
Delta
Sun 7/196:00 am
HOU
- ORD
1 stop6h 20m
Delta
Deal found 4/28![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:07 am
ORD
- HOU
1 stop5h 04m
Delta
Tue 5/195:02 pm
HOU
- ORD
1 stop5h 25m
Delta
Deal found 4/29![Delta logo]()
$337
Last-minute flights from O'Hare Intl to HoustonDiscover last-minute flight deals from O'Hare Intl to Houston. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Houston. Data last updated May 3, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:59 pm
ORD
- IAH
1 stop8h 51m
Frontier
Wed 5/208:12 pm
IAH
- ORD
Nonstop2h 49m
Frontier
Deal found 4/29![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:59 pm
ORD
- IAH
Nonstop2h 53m
Multiple Airlines
Wed 5/208:12 pm
IAH
- ORD
Nonstop2h 49m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:06 pm
ORD
- IAH
Nonstop2h 54m
Multiple Airlines
Tue 5/266:00 am
IAH
- ORD
1 stop25h 55m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:05 pm
ORD
- IAH
Nonstop3h 12m
Multiple Airlines
Sun 5/247:15 am
IAH
- ORD
Nonstop2h 39m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$120
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Tue 5/268:02 pm
IAH
- ORD
1 stop11h 53m
Frontier
Deal found 4/30![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:05 am
ORD
- IAH
1 stop30h 58m
Frontier
Tue 6/28:12 pm
IAH
- ORD
Nonstop2h 49m
Frontier
Deal found 5/1![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Tue 6/28:12 pm
IAH
- ORD
Nonstop2h 49m
Frontier
Deal found 4/28![Frontier logo]()
$127
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:49 am
ORD
- HOU
1 stop6h 20m
Delta
Tue 6/21:06 pm
HOU
- ORD
1 stop5h 35m
Delta
Deal found 4/28![Delta logo]()
$197
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Thu 6/48:02 pm
IAH
- ORD
1 stop11h 53m
Frontier
Deal found 4/30![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:05 pm
ORD
- IAH
Nonstop3h 12m
Multiple Airlines
Wed 6/37:20 am
IAH
- ORD
Nonstop2h 39m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Wed 6/38:50 pm
IAH
- ORD
1 stop11h 05m
Frontier
Deal found 4/28![Frontier logo]()
$122
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:50 pm
ORD
- IAH
1 stop9h 00m
Frontier
Mon 6/18:12 pm
IAH
- ORD
Nonstop2h 49m
Frontier
Deal found 4/29![Frontier logo]()
$130
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 May 3, 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 May 3, 2026.
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Deal found 4/30![Frontier logo]()
$64
This Expedia deal was found by Cheapflights users on 5/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:06 pm
ORD
- IAH
Nonstop2h 54m
Spirit Airlines
Deal found 5/1![Spirit Airlines logo]()
$65
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Deal found 4/29![Frontier logo]()
$68
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:55 am
ORD
- IAH
1 stop8h 03m
Frontier
Deal found 4/28![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:11 pm
ORD
- IAH
1 stop25h 22m
Frontier
Deal found 5/1![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Deal found 4/30![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:29 pm
ORD
- IAH
Nonstop3h 23m
Frontier
Deal found 4/30![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:37 pm
ORD
- IAH
1 stop13h 07m
Frontier
Deal found 4/28![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:55 am
ORD
- IAH
1 stop24h 39m
Frontier
Deal found 4/30![Frontier logo]()
$76
This Super.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Deal found 4/29![Frontier logo]()
$78
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:35 pm
ORD
- HOU
1 stop9h 10m
Southwest
Deal found 4/27![Southwest logo]()
$95
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:30 am
ORD
- HOU
1 stop6h 42m
Delta
Deal found 4/28![Delta logo]()
$99
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 May 3, 2026.
Round-trip from | $117 (Frontier) |
|---|---|
One-way from | $64 (Frontier) |
Popular in | March |
Cheapest in | September |
Average price | $236 |
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 May 3, 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 - IAH
ORDIAH
Chicago O'Hare Intl
Wed 5/20
9:56 pm-12:59 am
Nonstop3h 03m
Houston George Bush Intcntl
Mon 5/25
6:10 am-9:05 am
Nonstop2h 55m
$184
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Wed 6/17
5:30 am-11:23 am
1 stop5h 53m
Houston George Bush Intcntl
Wed 6/17
3:25 pm-8:31 pm
1 stop5h 06m
$197
ChicagoHouston
ORD - HOU
ORDHOU
Chicago O'Hare Intl
Wed 5/27
2:59 pm-10:26 pm
1 stop7h 27m
Houston Hobby
Wed 6/3
10:27 am-4:56 pm
1 stop6h 29m
$197
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Sat 5/23
6:40 pm-9:36 pm
Nonstop2h 56m
Houston George Bush Intcntl
Mon 5/25
5:04 am-7:57 am
Nonstop2h 53m
$199
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Wed 6/3
9:49 am-3:22 pm
1 stop5h 33m
Houston George Bush Intcntl
Sat 6/6
2:20 pm-8:36 pm
1 stop6h 16m
$208
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Wed 6/17
6:30 am-9:19 am
Nonstop2h 49m
Houston George Bush Intcntl
Thu 6/18
5:04 am-8:00 am
Nonstop2h 56m
$224
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Wed 6/24
5:22 pm-10:24 pm
1 stop5h 02m
Houston George Bush Intcntl
Mon 6/29
5:20 am-10:50 am
1 stop5h 30m
$248
ChicagoHouston
ORD - HOU
ORDHOU
Chicago O'Hare Intl
Wed 5/20
5:30 am-12:11 pm
1 stop6h 41m
Houston Hobby
Fri 5/29
5:02 pm-11:59 pm
1 stop6h 57m
$249
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Thu 5/21
10:49 am-10:16 pm
1 stop11h 27m
Houston George Bush Intcntl
Mon 5/25
7:15 am-9:54 am
Nonstop2h 39m
$267
ChicagoHouston
ORD - HOU
ORDHOU
Chicago O'Hare Intl
Mon 6/1
7:07 am-12:11 pm
1 stop5h 04m
Houston Hobby
Wed 6/3
10:27 am-4:56 pm
1 stop6h 29m
$277
Showing 1-10 of 45 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
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 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 $856). 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 May 3, 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 evening, which can drop the price by up to 36% versus a flight at noon.
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 evenings 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.
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 10% of weekly flights between Chicago and Houston have experienced delays in the past year, with the average delay time being 75 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 Monday has historically faced a higher average of delays compared to other days of the week.
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 May 3, 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.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
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 May 3, 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 May 3, 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 May 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$169 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$70 | Average$152 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$137 | Average$331 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$267 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$225 | Average$270 | FlexibilityNo cancel fee | On-time63% |