$92+ Cheap flights from Houston to O'Hare Intl (ORD)
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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ORD
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Houston to O'Hare Intl with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Houston to O'Hare IntlExplore the most affordable flight options available from Houston to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from Houston to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 8/179:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Mon 8/242:41 pm
ORD
- IAH
1 stop9h 59m
Frontier
Deal found 7/20![Frontier logo]()
$170
This Frontier deal was found by Cheapflights users on 7/19. 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.
Mon 9/144:39 pm
IAH
- ORD
1 stop7h 16m
Frontier
Thu 9/172:46 pm
ORD
- IAH
Nonstop3h 01m
Frontier
Deal found 7/19![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/2710:14 pm
IAH
- ORD
1 stop15h 22m
Frontier
Mon 8/315:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 7/22![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/139:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Fri 8/215:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 7/23![Frontier logo]()
$173
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:37 pm
IAH
- ORD
Nonstop3h 09m
American Airlines
Mon 8/318:00 am
ORD
- IAH
Nonstop2h 44m
American Airlines
Deal found 7/22![American Airlines logo]()
$174
This Frontier deal was found by Cheapflights users on 7/19. 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.
Sun 9/69:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Tue 9/88:45 am
ORD
- IAH
Nonstop3h 11m
Frontier
Deal found 7/19![Frontier logo]()
$175
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/209:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Sat 8/291:59 pm
ORD
- IAH
1 stop8h 15m
Frontier
Deal found 7/22![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/109:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Tue 8/252:41 pm
ORD
- IAH
1 stop9h 59m
Frontier
Deal found 7/23![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/109:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Sat 8/222:41 pm
ORD
- IAH
1 stop9h 59m
Frontier
Deal found 7/23![Frontier logo]()
$178
This Trip.com deal was found by Cheapflights users on 7/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:45 pm
IAH
- ORD
1 stop9h 23m
Frontier
Sat 8/298:45 am
ORD
- IAH
Nonstop3h 11m
Frontier
Deal found 7/20![Frontier logo]()
$179
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/89:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Tue 8/258:45 am
ORD
- IAH
Nonstop3h 11m
Frontier
Deal found 7/23![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/2011:32 am
IAH
- ORD
1 stop8h 27m
Frontier
Tue 8/258:45 am
ORD
- IAH
Nonstop3h 11m
Frontier
Deal found 7/22![Frontier logo]()
$181
Best flights from Houston to O'Hare IntlDiscover carefully curated flight deals from Houston to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Houston to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 11/55:20 am
IAH
- ORD
1 stop7h 41m
Delta
Tue 11/103:50 pm
ORD
- IAH
1 stop6h 58m
Delta
Deal found 7/19![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 7/20. 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.
Mon 8/175:20 am
IAH
- ORD
1 stop7h 34m
Delta
Mon 8/241:59 pm
ORD
- IAH
2 stops9h 53m
Delta
Deal found 7/20![Delta logo]()
$202
This Delta deal was found by Cheapflights users on 7/20. 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 8/1110:50 am
HOU
- ORD
2 stops9h 40m
Delta
Wed 8/121:50 pm
ORD
- HOU
1 stop8h 15m
Delta
Deal found 7/20![Delta logo]()
$202
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/265:20 pm
HOU
- ORD
1 stop6h 37m
Delta
Thu 8/271:50 pm
ORD
- HOU
1 stop8h 15m
Delta
Deal found 7/21![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 7/19. 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 9/53:15 pm
IAH
- ORD
2 stops8h 42m
Delta
Wed 9/98:55 am
ORD
- IAH
2 stops8h 39m
Delta
Deal found 7/19![Delta logo]()
$208
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:20 pm
HOU
- ORD
1 stop6h 37m
Delta
Tue 8/2511:22 am
ORD
- HOU
2 stops10h 43m
Delta
Deal found 7/23![Delta logo]()
$208
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:20 pm
HOU
- ORD
1 stop6h 37m
Delta
Sat 8/2211:22 am
ORD
- HOU
2 stops10h 01m
Delta
Deal found 7/23![Delta logo]()
$208
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:20 am
IAH
- ORD
1 stop5h 22m
Delta
Thu 8/201:44 pm
ORD
- IAH
2 stops10h 08m
Delta
Deal found 7/21![Delta logo]()
$212
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:20 pm
HOU
- ORD
1 stop6h 37m
Delta
Wed 8/268:48 am
ORD
- HOU
2 stops7h 37m
Delta
Deal found 7/22![Delta logo]()
$212
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/2610:21 am
IAH
- ORD
2 stops10h 09m
Delta
Sat 8/296:59 am
ORD
- IAH
2 stops8h 56m
Delta
Deal found 7/22![Delta logo]()
$214
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:15 pm
IAH
- ORD
2 stops8h 42m
Delta
Tue 9/157:05 am
ORD
- IAH
2 stops10h 34m
Delta
Deal found 7/23![Delta logo]()
$214
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/228:05 am
IAH
- ORD
1 stop6h 43m
Delta
Sat 8/296:59 am
ORD
- IAH
2 stops8h 56m
Delta
Deal found 7/23![Delta logo]()
$218
This Delta deal was found by Cheapflights users on 7/20. 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.
Sun 8/307:00 am
IAH
- ORD
1 stop5h 40m
Delta
Tue 9/15:30 am
ORD
- IAH
2 stops8h 50m
Delta
Deal found 7/20![Delta logo]()
$251
This Delta deal was found by Cheapflights users on 7/20. 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 8/271:13 pm
HOU
- ORD
2 stops7h 17m
Delta
Mon 8/316:40 am
ORD
- HOU
1 stop5h 36m
Delta
Deal found 7/20![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:15 pm
IAH
- ORD
2 stops8h 42m
Delta
Sun 8/306:00 am
ORD
- IAH
2 stops9h 42m
Delta
Deal found 7/21![Delta logo]()
$266
This Delta deal was found by Cheapflights users on 7/20. 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 9/112:12 pm
IAH
- ORD
1 stop6h 37m
Delta
Fri 9/41:50 pm
ORD
- IAH
1 stop6h 18m
Delta
Deal found 7/20![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 7/19. 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 10/311:08 am
HOU
- ORD
1 stop7h 48m
Delta
Sun 10/45:30 am
ORD
- HOU
1 stop7h 48m
Delta
Deal found 7/19![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 11/126:00 am
HOU
- ORD
1 stop6h 06m
Delta
Mon 11/163:35 pm
ORD
- HOU
1 stop6h 08m
Delta
Deal found 7/22![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 7/19. 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.
Mon 12/285:35 pm
HOU
- ORD
1 stop6h 15m
Delta
Thu 12/311:35 pm
ORD
- HOU
2 stops8h 08m
Delta
Deal found 7/19![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:50 am
HOU
- ORD
1 stop6h 01m
Delta
Thu 8/205:30 am
ORD
- HOU
1 stop6h 46m
Delta
Deal found 7/23![Delta logo]()
$296
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:50 am
HOU
- ORD
2 stops9h 40m
Delta
Sat 9/1211:17 am
ORD
- HOU
2 stops11h 22m
Delta
Deal found 7/22![Delta logo]()
$308
Last-minute flights from Houston to O'Hare IntlDiscover last-minute flight deals from Houston to O'Hare Intl. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to O'Hare Intl. Data last updated July 24, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/89:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Sat 8/228:45 am
ORD
- IAH
Nonstop3h 11m
Frontier
Deal found 7/23![Frontier logo]()
$175
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/89:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Tue 8/258:45 am
ORD
- IAH
Nonstop3h 11m
Frontier
Deal found 7/23![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/109:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Tue 8/182:41 pm
ORD
- IAH
1 stop10h 14m
Frontier
Deal found 7/23![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/109:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Sat 8/222:41 pm
ORD
- IAH
1 stop9h 59m
Frontier
Deal found 7/23![Frontier logo]()
$178
This Expedia deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Wed 8/121:22 pm
IAH
- ORD
1 stop16h 15m
Frontier
Sat 8/155:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 7/22![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/139:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Fri 8/215:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 7/23![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 8/179:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Mon 8/242:41 pm
ORD
- IAH
1 stop9h 59m
Frontier
Deal found 7/20![Frontier logo]()
$170
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/209:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Sat 8/291:59 pm
ORD
- IAH
1 stop8h 15m
Frontier
Deal found 7/22![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/2011:32 am
IAH
- ORD
1 stop8h 27m
Frontier
Tue 8/258:45 am
ORD
- IAH
Nonstop3h 11m
Frontier
Deal found 7/22![Frontier logo]()
$181
This Trip.com deal was found by Cheapflights users on 7/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:45 pm
IAH
- ORD
1 stop9h 23m
Frontier
Sat 8/298:45 am
ORD
- IAH
Nonstop3h 11m
Frontier
Deal found 7/20![Frontier logo]()
$179
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/2710:14 pm
IAH
- ORD
1 stop15h 22m
Frontier
Mon 8/315:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Deal found 7/22![Frontier logo]()
$172
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:37 pm
IAH
- ORD
Nonstop3h 09m
American Airlines
Mon 8/318:00 am
ORD
- IAH
Nonstop2h 44m
American Airlines
Deal found 7/22![American Airlines logo]()
$174
One-way flights from Houston to O'Hare IntlSearch for one-way flight options from Houston to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Houston to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/206:42 pm
IAH
- ORD
Nonstop2h 52m
Frontier
Deal found 7/22![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 7/22![Frontier logo]()
$93
This Trip.com deal was found by Cheapflights users on 7/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 7/19![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/239:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 7/24![Frontier logo]()
$98
This Delta deal was found by Cheapflights users on 7/20. 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 8/1510:21 am
IAH
- ORD
1 stop8h 38m
Delta
Deal found 7/20![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 7/20. 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.
Wed 10/2111:05 am
HOU
- ORD
1 stop7h 54m
Delta
Deal found 7/20![Delta logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:15 pm
IAH
- ORD
1 stop11h 46m
Frontier
Deal found 7/22![Frontier logo]()
$100
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:36 pm
IAH
- ORD
1 stop5h 21m
Delta
Deal found 7/23![Delta logo]()
$102
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:20 pm
HOU
- ORD
1 stop6h 37m
Delta
Deal found 7/23![Delta logo]()
$102
This eDestinos deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 7/22![Frontier logo]()
$103
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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.
Thu 9/35:00 am
IAH
- ORD
Nonstop2h 55m
United Airlines
Deal found 7/21![United Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Sun 8/304:32 pm
IAH
- ORD
1 stop27h 27m
Frontier
Deal found 7/19![Frontier logo]()
$106
Find flight deals from Houston to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 24, 2026.
Round-trip from | $170 (Kiwi.com) |
|---|---|
One-way from | $92 (Frontier) |
Popular in | June |
Cheapest in | February |
Average price | $312 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
Use the filters below to find and compare flights from Houston to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Thu 11/5
5:20 am-1:01 pm
1 stop7h 41m
Chicago O'Hare Intl
Tue 11/10
3:50 pm-10:48 pm
1 stop6h 58m
$197
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Mon 8/17
5:20 am-12:54 pm
1 stop7h 34m
Chicago O'Hare Intl
Mon 8/24
1:59 pm-11:52 pm
2 stops9h 53m
$202
HoustonChicago
HOU - ORD
HOUORD
Houston Hobby
Tue 8/11
10:50 am-8:30 pm
2 stops9h 40m
Chicago O'Hare Intl
Wed 8/12
1:50 pm-10:05 pm
1 stop8h 15m
$202
HoustonChicago
HOU - ORD
HOUORD
Houston Hobby
Wed 8/26
5:20 pm-11:57 pm
1 stop6h 37m
Chicago O'Hare Intl
Thu 8/27
1:50 pm-10:05 pm
1 stop8h 15m
$207
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Sat 9/5
3:15 pm-11:57 pm
2 stops8h 42m
Chicago O'Hare Intl
Wed 9/9
8:55 am-5:34 pm
2 stops8h 39m
$208
HoustonChicago
HOU - ORD
HOUORD
Houston Hobby
Sat 8/22
5:20 pm-11:57 pm
1 stop6h 37m
Chicago O'Hare Intl
Tue 8/25
11:22 am-10:05 pm
2 stops10h 43m
$208
HoustonChicago
HOU - ORD
HOUORD
Houston Hobby
Thu 8/20
5:20 pm-11:57 pm
1 stop6h 37m
Chicago O'Hare Intl
Sat 8/22
11:22 am-9:23 pm
2 stops10h 01m
$208
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Thu 8/13
5:20 am-10:42 am
1 stop5h 22m
Chicago O'Hare Intl
Thu 8/20
1:44 pm-11:52 pm
2 stops10h 08m
$212
HoustonChicago
HOU - ORD
HOUORD
Houston Hobby
Mon 8/17
5:20 pm-11:57 pm
1 stop6h 37m
Chicago O'Hare Intl
Wed 8/26
8:48 am-4:25 pm
2 stops7h 37m
$212
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Wed 8/26
10:21 am-8:30 pm
2 stops10h 09m
Chicago O'Hare Intl
Sat 8/29
6:59 am-3:55 pm
2 stops8h 56m
$214
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Houston to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Houston with our price prediction graph.
HO1-ORD
IAH-ORD
HOU-ORD
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 to Chicago O'Hare Intl Airport
HO1-ORD
IAH-ORD
HOU-ORD
What is the cheapest month to book a flight from Houston to Chicago O'Hare Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Houston to Chicago O'Hare Intl Airport (average of $186). Flying from Houston to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $381). 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 HOU to ORD?
Find hourly flight availability from Houston to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 24, 2026.
When flying from Houston to Chicago O'Hare Intl Airport, 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 71% versus a flight at noon.
How much does it cost to fly round-trip from Houston to Chicago O'Hare Intl Airport?
Airfare is below average for this route at the moment.
Houston to Chicago O'Hare Intl Airport flights typically cost between $202 and $358 in August.The cheapest round-trip price found within the last 5 days was $170 on Frontier (Aug 17-Aug 24).
How often are flights from Houston to Chicago delayed?
About 12% of weekly flights between Houston and Chicago have experienced delays in the past year, with the average delay time being 160 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 Sunday 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 9% of flights being delayed.
How far ahead should I book a flight from Houston to Chicago O'Hare Intl Airport?
The best time to book flights from Houston to Chicago O'Hare Intl Airport is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Houston to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Houston to O'Hare Intl. Price data was last updated on August 31, 2025.
Travelers seeking maximum savings on their Houston to Chicago O'Hare Intl Airport flight should consider departing on Tuesday 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.
The best insider tips for Houston to Chicago O'Hare Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston to Chicago O'Hare Intl Airport trip
Our travel experts
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated July 24, 2026.
Read through reviews of airlines operating flights from Houston to Chicago O'Hare Intl Airport, such as United Airlines,American Airlines, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Entertainment
7.1
Boarding
7.7
Overall
7.4
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Food
6.6
Entertainment
7.1
Boarding
7.7
Overall
7.4
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Food
6.6
Entertainment
7.1
Boarding
7.7
Overall
7.4
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Food
6.6
Entertainment
7.1
Boarding
7.7
Overall
7.4
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Related info for your journey
Find useful and relevant information for your journey from Houston to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Schaumburg
Lake Geneva
Naperville
Oak Brook
Delavan
Oakbrook Terrace
Gurnee
South Holland
Libertyville
Orland Park
Hoffman Estates
Beloit
Downers Grove
Rockford
Racine
Great Lakes
Janesville
Joliet
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Top 3 airlines flying from Houston to O'Hare Intl
Discover the top 3 airlines that operate flights from Houston to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$61 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$398 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$176 | Average$397 | FlexibilityNo cancel fee | On-time71% |