$115+ Cheap flights from Detroit (DTT) to Ontario
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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — YYZ
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Ontario 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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Cheapest flights from Detroit to OntarioExplore the most affordable flight options available from Detroit to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Detroit to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/214:29 pm -
1 stop21h 36m
Wed 10/289:35 am -
1 stop14h 02m
Deal found 9/11![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/214:29 pm -
1 stop21h 36m
Tue 10/279:20 am -
1 stop14h 17m
Deal found 9/13![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/274:29 pm -
1 stop22h 31m
Tue 11/39:20 am -
1 stop14h 17m
Deal found 9/12![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 11/14:29 pm -
1 stop22h 51m
Fri 11/139:15 am -
1 stop10h 41m
Deal found 9/13![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/284:29 pm -
1 stop22h 51m
Wed 11/49:20 am -
1 stop14h 17m
Deal found 9/12![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 11/2311:27 am -
1 stop29h 43m
Tue 12/89:20 am -
1 stop24h 28m
Deal found 9/13![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/204:29 pm -
1 stop24h 26m
Tue 10/279:35 am -
1 stop14h 02m
Deal found 9/11![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/284:29 pm -
1 stop22h 51m
Sun 11/16:30 am -
1 stop26h 22m
Deal found 9/14![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 11/104:29 pm -
1 stop30h 26m
Sun 11/157:00 am -
1 stop16h 37m
Deal found 9/12![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/146:10 pm -
2 stops17h 25m
Wed 10/218:15 pm -
1 stop20h 25m
Deal found 9/14![WestJet logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/144:29 pm -
2 stops31h 56m
Wed 10/218:00 pm -
1 stop20h 40m
Deal found 9/12![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/254:29 pm -
2 stops25h 29m
Sun 11/18:00 am -
1 stop24h 52m
Deal found 9/10![Multiple Airlines logo]()
$392
Best flights from Detroit to OntarioDiscover carefully curated flight deals from Detroit to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Detroit to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/286:25 am -
2 stops17h 30m
Wed 11/49:20 am -
1 stop14h 17m
Deal found 9/12![Multiple Airlines logo]()
$357
This Justfly.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:30 pm -
1 stop23h 45m
Sat 10/247:00 am -
1 stop9h 40m
Deal found 9/11![WestJet logo]()
$420
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/205:30 am -
1 stop8h 12m
Wed 10/211:00 pm -
1 stop9h 15m
Deal found 9/14![United Airlines logo]()
$601
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/177:00 am -
1 stop25h 31m
Mon 10/267:50 pm -
1 stop12h 05m
Deal found 9/14![Delta logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/105:30 pm -
2 stops18h 10m
Thu 10/157:00 am -
1 stop16h 29m
Deal found 9/10![Multiple Airlines logo]()
$387
This Air Canada deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:50 pm -
1 stop5h 55m
Sat 10/32:50 pm -
1 stop6h 40m
Deal found 9/12![Air Canada logo]()
$814
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/185:30 pm -
1 stop28h 15m
Thu 11/57:00 am -
1 stop21h 55m
Deal found 9/14![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/235:30 pm -
2 stops16h 45m
Sun 10/259:10 am -
1 stop10h 54m
Deal found 9/11![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 9/255:30 pm -
1 stop27h 55m
Mon 9/287:50 am -
1 stop9h 30m
Deal found 9/11![Multiple Airlines logo]()
$420
This KAYAK deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:30 pm -
1 stop23h 45m
Thu 10/87:35 am -
1 stop9h 45m
Deal found 9/14![WestJet logo]()
$613
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/206:00 am -
1 stop12h 57m
Sat 10/243:15 pm -
1 stop8h 44m
Deal found 9/9![United Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/215:58 pm -
1 stop14h 34m
Mon 10/267:50 pm -
1 stop15h 40m
Deal found 9/14![Delta logo]()
$628
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/226:00 pm -
1 stop18h 55m
Sun 10/257:00 am -
1 stop16h 29m
Deal found 9/14![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/258:59 pm -
1 stop19h 45m
Sun 11/18:00 am -
1 stop24h 52m
Deal found 9/10![Multiple Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 11/209:35 pm -
1 stop11h 09m
Sun 11/2212:50 pm -
Nonstop2h 07m
Deal found 9/13![Delta logo]()
$694
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/225:30 am -
2 stops13h 27m
Mon 10/263:20 pm -
2 stops25h 50m
Deal found 9/10![United Airlines logo]()
$748
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 9/257:00 am -
2 stops31h 05m
Sun 9/277:35 am -
1 stop9h 45m
Deal found 9/13![Multiple Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 9/279:35 pm -
Nonstop1h 52m
Wed 9/302:25 pm -
1 stop7h 46m
Deal found 9/13![Delta logo]()
$712
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:34 pm -
Nonstop1h 51m
Wed 10/142:28 pm -
1 stop7h 44m
Deal found 9/10![Delta logo]()
$719
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/257:26 am -
1 stop9h 16m
Sun 11/13:20 pm -
1 stop22h 59m
Deal found 9/10![United Airlines logo]()
$803
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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.
Sun 10/116:10 pm -
2 stops17h 25m
Sun 10/187:10 pm -
2 stops21h 30m
Deal found 9/13![Multiple Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/126:00 am -
1 stop3h 56m
Tue 10/136:25 am -
1 stop4h 59m
Deal found 9/14![United Airlines logo]()
$817
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/122:25 pm -
Nonstop1h 50m
Wed 10/1412:50 pm -
Nonstop2h 00m
Deal found 9/12![Delta logo]()
$743
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/125:30 pm -
1 stop14h 20m
Tue 10/138:15 pm -
2 stops15h 41m
Deal found 9/14![Multiple Airlines logo]()
$523
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:35 pm -
Nonstop1h 52m
Sun 10/45:10 pm -
Nonstop2h 00m
Deal found 9/14![Delta logo]()
$743
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:35 pm -
2 stops7h 00m
Mon 11/210:35 am -
1 stop7h 05m
Deal found 9/10![Air Canada logo]()
$1,218
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Tue 10/66:10 pm -
3 stops20h 05m
Thu 10/87:50 am -
1 stop9h 30m
Deal found 9/10![Multiple Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/199:34 pm -
Nonstop1h 51m
Mon 10/265:10 pm -
Nonstop2h 02m
Deal found 9/12![Delta logo]()
$743
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/306:15 am -
2 stops13h 20m
Mon 11/23:45 pm -
2 stops20h 08m
Deal found 9/10![United Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 12/49:36 pm -
Nonstop1h 57m
Thu 12/1012:50 pm -
Nonstop2h 06m
Deal found 9/12![Delta logo]()
$743
Last-minute flights from Detroit to OntarioDiscover last-minute flight deals from Detroit to Ontario. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Ontario. Data last updated September 15, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/146:10 pm -
2 stops17h 25m
Wed 10/218:15 pm -
1 stop20h 25m
Deal found 9/14![WestJet logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/144:29 pm -
2 stops31h 56m
Wed 10/218:00 pm -
1 stop20h 40m
Deal found 9/12![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/166:10 pm -
1 stop12h 55m
Tue 10/208:00 pm -
1 stop20h 40m
Deal found 9/14![WestJet logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/204:29 pm -
1 stop24h 26m
Tue 10/279:35 am -
1 stop14h 02m
Deal found 9/11![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/204:29 pm -
1 stop24h 26m
Mon 10/267:15 am -
1 stop28h 25m
Deal found 9/11![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/214:29 pm -
1 stop21h 36m
Wed 10/289:35 am -
1 stop14h 02m
Deal found 9/11![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/214:29 pm -
1 stop21h 36m
Tue 10/279:20 am -
1 stop14h 17m
Deal found 9/13![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/254:29 pm -
2 stops25h 29m
Sun 11/18:00 am -
1 stop24h 52m
Deal found 9/10![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/264:29 pm -
1 stop22h 31m
Mon 11/29:15 am -
2 stops39h 29m
Deal found 9/11![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/274:29 pm -
1 stop22h 31m
Tue 11/39:20 am -
1 stop14h 17m
Deal found 9/12![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/284:29 pm -
1 stop22h 51m
Wed 11/49:20 am -
1 stop14h 17m
Deal found 9/12![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/284:29 pm -
1 stop22h 51m
Sun 11/16:30 am -
1 stop26h 22m
Deal found 9/14![Multiple Airlines logo]()
$317
One-way flights from Detroit to OntarioSearch for one-way flight options from Detroit to Ontario. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Detroit to Ontario. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 11/212:44 pm -
1 stop24h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 11/24:29 pm -
1 stop24h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 11/19:07 pm -
1 stop16h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/144:29 pm -
1 stop21h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 12/149:10 pm -
1 stop25h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 12/79:10 pm -
1 stop20h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 11/126:38 pm -
1 stop21h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/274:29 pm -
2 stops29h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/264:29 pm -
2 stops29h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 12/96:42 pm -
1 stop18h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/145:30 pm -
1 stop21h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![WestJet logo]()
$146
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:30 pm -
1 stop21h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![WestJet logo]()
$148
Find flight deals from Detroit to Ontario
Keep the following information in mind while searching for Detroit to Ontario flight deals. Data was last updated September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $230 (Kiwi.com) |
One-way from | $115 (Kiwi.com) |
Good round-trip deal | $478 or less |
Good one-way deal | $322 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Ontario 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 September 15, 2026.
Use the filters below to find and compare flights from Detroit to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitToronto
DTW Detroit Metropolitan Wayne County - YTZ Toronto Island
DTWYTZ
Detroit Metropolitan Wayne County
Mon 10/26
4:29 pm-9:58 pm
2 stops29h 29m
Toronto Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$134
DetroitToronto
DTW Detroit Metropolitan Wayne County - YYZ Toronto Pearson Intl
DTWYYZ
Detroit Metropolitan Wayne County
Sun 10/18
5:30 pm-7:45 am
1 stop14h 15m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$171
DetroitToronto
DTW Detroit Metropolitan Wayne County - YTZ Toronto Island
DTWYTZ
Detroit Metropolitan Wayne County
Mon 10/5
7:00 am-12:55 pm
2 stops29h 55m
Toronto Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$172
DetroitOttawa
DTW Detroit Metropolitan Wayne County - YOW Ottawa
DTWYOW
Detroit Metropolitan Wayne County
Mon 11/16
4:29 pm-5:58 pm
2 stops25h 29m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$183
DetroitToronto
DTW Detroit Metropolitan Wayne County - YTZ Toronto Island
DTWYTZ
Detroit Metropolitan Wayne County
Sun 10/18
5:30 pm-9:50 am
2 stops16h 20m
Toronto Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
DetroitToronto
DTW Detroit Metropolitan Wayne County - YYZ Toronto Pearson Intl
DTWYYZ
Detroit Metropolitan Wayne County
Fri 12/11
9:49 am-11:50 pm
1 stop14h 01m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$195
DetroitToronto
DTW Detroit Metropolitan Wayne County - YYZ Toronto Pearson Intl
DTWYYZ
Detroit Metropolitan Wayne County
Fri 10/23
5:30 pm-9:45 pm
1 stop28h 15m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$196
DetroitToronto
DTW Detroit Metropolitan Wayne County - YTZ Toronto Island
DTWYTZ
Detroit Metropolitan Wayne County
Thu 10/8
5:30 pm-11:25 am
2 stops17h 55m
Toronto Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$196
DetroitToronto
DTW Detroit Metropolitan Wayne County - YTZ Toronto Island
DTWYTZ
Detroit Metropolitan Wayne County
Wed 11/18
7:37 pm-12:52 pm
3 stops41h 15m
Toronto Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$201
DetroitOttawa
DTW Detroit Metropolitan Wayne County - YOW Ottawa
DTWYOW
Detroit Metropolitan Wayne County
Sat 10/3
6:10 pm-12:55 pm
1 stop18h 45m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$201
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Detroit to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Detroit with our price prediction graph.
DTW-YYZ
DTW-YOW
DTW-YUL
DTW-YTZ
DTW-YSB
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 Detroit to Ontario
DTT-CAON
DTW-YYZ
DTW-YOW
DTW-YUL
DTW-YTZ
What is the cheapest month to book a flight from Detroit to Region of Ontario?
Currently, December is the cheapest month in which you can book a flight from Detroit to Region of Ontario (average of $318). Flying from Detroit to Region of Ontario in July is currently the most expensive (average of $1,154). 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 DTT to ON?
Find hourly flight availability from Detroit to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from Detroit to Region of Ontario by exploring options for tickets in the evening.
Weekly flight availability from Detroit to Region of Ontario
Explore weekly flight availability from Detroit to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2026.
The most flights from DTT to CAON are scheduled on a Monday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
What is the cheapest day to fly from Detroit to Region of Ontario?
Use this chart to determine the cheapest time to fly round-trip from Detroit to Ontario. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Detroit to Region of Ontario flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon 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 Detroit to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Detroit to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Detroit to Ontario by cabin class
Find flights from Detroit to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Detroit and Ontario flights
Browse other Detroit and Ontario flight options. Last updated on September 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Detroit to Ontario flights
Consider these flights traveling from Detroit to Ontario.
Top 2 airlines flying from Detroit to Ontario
Discover the top 2 airlines that operate flights from Detroit to Ontario. 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 September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$247 | Average$568 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$571 | Average$735 | FlexibilityNo cancel fee | On-time67% |