$181+ Cheap flights from Ontario to George Bush Intcntl (IAH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAH
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to George Bush Intcntl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to George Bush Intcntl
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Cheapest flights from Ontario to George Bush IntcntlExplore the most affordable flight options available from Ontario to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Ontario to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:00 am -
1 stop8h 30m
Wed 11/255:26 pm -
1 stop22h 58m
Deal found 10/21![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/178:00 am -
1 stop13h 55m
Tue 11/241:14 pm -
2 stops27h 38m
Deal found 10/20![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:35 am -
1 stop8h 09m
Wed 11/118:21 pm -
2 stops17h 29m
Deal found 10/21![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Mon 11/167:35 am -
2 stops24h 48m
Mon 11/235:26 pm -
1 stop22h 44m
Deal found 10/19![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 12/36:30 am -
2 stops27h 06m
Mon 12/75:01 pm -
1 stop23h 09m
Deal found 10/18![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:30 pm -
2 stops16h 14m
Sat 11/148:18 am -
1 stop14h 02m
Deal found 10/21![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/27:35 am -
1 stop8h 09m
Sat 11/78:18 am -
1 stop14h 02m
Deal found 10/20![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Sun 11/17:35 am -
1 stop8h 09m
Sat 11/78:18 am -
1 stop14h 02m
Deal found 10/20![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 12/36:30 am -
2 stops27h 06m
Sun 12/65:01 pm -
1 stop28h 54m
Deal found 10/16![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:20 am -
2 stops13h 53m
Sat 11/148:18 am -
1 stop14h 02m
Deal found 10/21![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 12/77:00 am -
2 stops28h 12m
Mon 12/145:01 pm -
1 stop23h 24m
Deal found 10/20![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 10/17. 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.
Sat 11/77:35 am -
1 stop8h 09m
Sat 11/78:35 pm -
1 stop16h 05m
Deal found 10/17![Multiple Airlines logo]()
$363
Best flights from Ontario to George Bush IntcntlDiscover carefully curated flight deals from Ontario to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Ontario to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:10 am -
Nonstop3h 57m
Sat 11/710:01 am -
Nonstop3h 16m
Deal found 10/19![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 10/17. 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.
Sun 11/86:30 am -
1 stop7h 35m
Sat 11/148:05 am -
2 stops11h 29m
Deal found 10/17![Delta logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:25 pm -
2 stops21h 19m
Sat 11/78:18 am -
1 stop14h 02m
Deal found 10/21![Multiple Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:10 am -
Nonstop3h 57m
Mon 11/96:20 pm -
Nonstop3h 17m
Deal found 10/19![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:45 pm -
Nonstop3h 57m
Thu 12/1010:01 am -
Nonstop3h 16m
Deal found 10/18![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/93:45 pm -
Nonstop3h 56m
Mon 1/188:25 pm -
1 stop17h 37m
Deal found 10/19![United Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Wed 12/98:00 am -
1 stop26h 51m
Wed 1/138:50 pm -
2 stops26h 17m
Deal found 10/18![Multiple Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:26 pm -
1 stop6h 19m
Thu 12/3111:57 am -
1 stop5h 48m
Deal found 10/18![United Airlines logo]()
$404
This United deal was found by Cheapflights users on 10/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:10 am -
Nonstop3h 57m
Sun 12/63:30 pm -
Nonstop3h 15m
Deal found 10/20![Multiple Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:10 am -
Nonstop3h 57m
Sat 11/146:20 pm -
Nonstop3h 17m
Deal found 10/19![United Airlines logo]()
$414
This Booking.com deal was found by Cheapflights users on 10/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/113:15 pm -
2 stops18h 30m
Mon 12/149:38 pm -
3 stops21h 30m
Deal found 10/17![Multiple Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:10 am -
Nonstop3h 57m
Sun 12/206:19 pm -
Nonstop3h 19m
Deal found 10/17![United Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop10h 03m
Mon 11/910:55 am -
1 stop10h 01m
Deal found 10/17![United Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
1 stop10h 13m
Mon 1/42:39 pm -
1 stop6h 17m
Deal found 10/19![United Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:46 pm -
1 stop11h 37m
Thu 1/76:05 am -
1 stop6h 06m
Deal found 10/19![United Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:15 am -
1 stop7h 09m
Fri 1/16:20 am -
1 stop6h 49m
Deal found 10/19![United Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/146:20 am -
1 stop7h 04m
Wed 4/142:30 pm -
1 stop6h 26m
Deal found 10/20![United Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/137:25 pm -
1 stop6h 05m
Thu 4/156:00 am -
1 stop6h 26m
Deal found 10/20![United Airlines logo]()
$686
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/142:48 pm -
1 stop8h 42m
Thu 4/158:40 am -
1 stop7h 34m
Deal found 10/20![United Airlines logo]()
$686
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/116:20 am -
1 stop7h 04m
Wed 4/146:00 am -
1 stop9h 15m
Deal found 10/20![United Airlines logo]()
$686
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/276:15 am -
1 stop10h 27m
Thu 3/49:35 am -
1 stop10h 51m
Deal found 10/17![United Airlines logo]()
$704
Last-minute flights from Ontario to George Bush IntcntlDiscover last-minute flight deals from Ontario to George Bush Intcntl. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to George Bush Intcntl. Data last updated October 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:35 am -
1 stop8h 09m
Wed 11/118:21 pm -
2 stops17h 29m
Deal found 10/21![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Sun 11/17:35 am -
1 stop8h 09m
Sat 11/78:18 am -
1 stop14h 02m
Deal found 10/20![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/27:35 am -
1 stop8h 09m
Sat 11/78:18 am -
1 stop14h 02m
Deal found 10/20![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 10/17. 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.
Sat 11/77:35 am -
1 stop8h 09m
Sat 11/78:35 pm -
1 stop16h 05m
Deal found 10/17![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:30 pm -
2 stops16h 14m
Sat 11/148:18 am -
1 stop14h 02m
Deal found 10/21![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:20 am -
2 stops13h 53m
Sat 11/148:18 am -
1 stop14h 02m
Deal found 10/21![Multiple Airlines logo]()
$362
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:35 am -
1 stop8h 09m
Thu 11/198:18 am -
1 stop15h 37m
Deal found 10/19![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Mon 11/167:35 am -
2 stops24h 48m
Mon 11/235:26 pm -
1 stop22h 44m
Deal found 10/19![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/178:00 am -
1 stop13h 55m
Tue 11/241:14 pm -
2 stops27h 38m
Deal found 10/20![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:00 am -
1 stop8h 30m
Wed 11/255:26 pm -
1 stop22h 58m
Deal found 10/21![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Wed 11/186:25 pm -
2 stops13h 58m
Wed 11/255:01 am -
1 stop9h 17m
Deal found 10/20![Multiple Airlines logo]()
$365
This Mytrip deal was found by Cheapflights users on 10/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:35 am -
1 stop9h 56m
Thu 11/266:09 pm -
2 stops18h 31m
Deal found 10/18![Multiple Airlines logo]()
$357
One-way flights from Ontario to George Bush IntcntlSearch for one-way flight options from Ontario to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Ontario to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/1710:30 am -
2 stops36h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Wed 12/23:15 pm -
2 stops18h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Sun 11/17:35 am -
1 stop8h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 1/144:00 pm -
2 stops43h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$220
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:35 am -
1 stop8h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$221
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:10 am -
Nonstop3h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$224
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:35 am -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/227:35 am -
1 stop9h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:30 pm -
1 stop27h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$228
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:55 pm -
1 stop7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![United Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:09 am -
1 stop7h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$232
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:10 am -
Nonstop3h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![United Airlines logo]()
$233
Find flight deals from Ontario to George Bush Intcntl
Keep the following information in mind while searching for Ontario to George Bush Intcntl flight deals. Data was last updated October 21, 2026.
Round-trip from | $346 (Kiwi.com) |
|---|---|
One-way from | $181 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $441 |
Good round-trip deal | $431 or less |
Good one-way deal | $264 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 21, 2026.
Use the filters below to find and compare flights from Ontario to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OttawaHouston
YOW Ottawa - IAH Houston George Bush Intcntl
YOWIAH
Ottawa
Tue 11/17
7:05 am-2:44 pm
1 stop8h 39m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$189
OttawaHouston
YOW Ottawa - IAH Houston George Bush Intcntl
YOWIAH
Ottawa
Wed 12/2
3:15 pm-8:36 am
2 stops18h 21m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$218
Quickest round-trip
TorontoHouston
YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl
YYZIAH
Toronto Pearson Intl
Thu 11/19
6:10 am-9:07 am
Nonstop3h 57m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$224
TorontoHouston
YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl
YYZIAH
Toronto Pearson Intl
Thu 11/26
6:10 am-9:07 am
Nonstop3h 57m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$224
TorontoHouston
YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl
YYZIAH
Toronto Pearson Intl
Thu 12/24
5:55 pm-12:45 am
1 stop7h 50m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$230
TorontoHouston
YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl
YYZIAH
Toronto Pearson Intl
Mon 11/16
6:10 am-9:07 am
Nonstop3h 57m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$234
TorontoHouston
YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl
YYZIAH
Toronto Pearson Intl
Mon 11/23
6:10 am-9:07 am
Nonstop3h 57m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$234
TorontoHouston
YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl
YYZIAH
Toronto Pearson Intl
Fri 11/27
6:10 am-9:07 am
Nonstop3h 57m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$234
TorontoHouston
YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl
YYZIAH
Toronto Pearson Intl
Tue 11/24
3:45 pm-6:42 pm
Nonstop3h 57m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$234
TorontoHouston
YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl
YYZIAH
Toronto Pearson Intl
Thu 11/26
6:15 am-3:08 pm
2 stops9h 53m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$239
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Ontario to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Ontario with our price prediction graph.
YOW-IAH
YYZ-IAH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Houston George Bush Intcntl Airport
CAON-IAH
YOW-IAH
YYZ-IAH
What is the cheapest month to book a flight from Region of Ontario to Houston George Bush Intcntl Airport?
Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Houston George Bush Intcntl Airport (average of $478). Flying from Region of Ontario to Houston George Bush Intcntl Airport in April is currently the most expensive (average of $595). 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 ON to IAH?
Find hourly flight availability from Ontario to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 21, 2026.
When flying from Region of Ontario to Houston George Bush Intcntl 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 19% versus a flight in the afternoon.
How much does it cost to fly round-trip from Region of Ontario to Houston George Bush Intcntl Airport?
Airfare is below average for this route at the moment.
Region of Ontario to Houston George Bush Intcntl Airport flights typically cost between $400 and $626 in November.The cheapest round-trip price found within the last 5 days was $355 on Multiple Airlines (Nov 10-Nov 12).
How far ahead should I book a flight from Region of Ontario to Houston George Bush Intcntl Airport?
The best time to book flights from Region of Ontario to Houston George Bush Intcntl Airport is 80 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 Region of Ontario to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from Ontario to George Bush Intcntl. Price data was last updated on October 17, 2026.
Travelers seeking maximum savings on their Region of Ontario to Houston George Bush Intcntl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Ontario to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsConroe
Katy
The Woodlands
Spring
Humble
Jersey Village
Tomball
Montgomery
Cypress
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Other flights to George Bush Intcntl
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 21, 2026.
Ontario and George Bush Intcntl flights
Browse other Ontario and George Bush Intcntl flight options. Last updated on October 21, 2026.
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Top 3 airlines flying from Ontario to George Bush Intcntl
Discover the top 3 airlines that operate flights from Ontario to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$480 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$376 | Average$652 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$420 | Average$640 | FlexibilityNo cancel fee | On-time69% |