$82+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — YYZ
Dec 3 — Dec 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Detroit to Ontario
Cheapest
Best
Last-minute
One-way
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 November 3, 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 November 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/152:16 pm -
2 stops25h 04m
Wed 1/134:20 pm -
1 stop16h 53m
Deal found 11/1![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:33 pm -
1 stop17h 47m
Wed 1/134:20 pm -
1 stop16h 53m
Deal found 11/1![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/152:16 pm -
2 stops25h 04m
Mon 1/114:20 pm -
1 stop16h 53m
Deal found 11/1![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/152:16 pm -
2 stops25h 04m
Thu 1/146:30 am -
1 stop27h 25m
Deal found 11/1![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:33 pm -
1 stop17h 47m
Mon 1/114:20 pm -
2 stops48h 49m
Deal found 11/1![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:33 pm -
1 stop17h 47m
Thu 1/146:30 am -
1 stop12h 30m
Deal found 11/1![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:33 pm -
1 stop17h 47m
Tue 1/129:20 am -
1 stop10h 02m
Deal found 11/1![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/159:33 pm -
1 stop17h 47m
Tue 1/129:20 am -
1 stop10h 02m
Deal found 11/1![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:29 pm -
1 stop24h 55m
Tue 11/177:05 am -
1 stop16h 32m
Deal found 11/2![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:29 pm -
1 stop24h 55m
Tue 11/177:05 am -
1 stop16h 32m
Deal found 11/2![Multiple Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 11/164:29 pm -
1 stop24h 55m
Sat 12/510:15 am -
2 stops13h 10m
Deal found 10/31![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:29 pm -
1 stop31h 05m
Tue 11/177:05 am -
1 stop16h 32m
Deal found 11/2![Multiple Airlines logo]()
$430
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 November 3, 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 November 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/236:10 am -
1 stop17h 57m
Tue 1/265:30 am -
2 stops13h 52m
Deal found 10/30![Multiple Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 1/2310:00 am -
2 stops12h 52m
Sun 1/316:05 am -
1 stop8h 52m
Deal found 10/31![Delta logo]()
$473
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/55:30 pm -
1 stop15h 41m
Mon 4/196:00 pm -
1 stop16h 54m
Deal found 10/30![United Airlines logo]()
$736
This Air Canada deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:20 pm -
Nonstop1h 14m
Sun 12/64:20 pm -
Nonstop1h 20m
Deal found 11/1![Air Canada logo]()
$802
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/77:15 am -
2 stops17h 34m
Sun 1/103:25 pm -
1 stop17h 35m
Deal found 11/2![Multiple Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/159:05 am -
1 stop8h 55m
Sat 1/96:05 am -
1 stop8h 52m
Deal found 11/1![Delta logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:28 am -
1 stop8h 12m
Sun 1/37:00 am -
1 stop12h 33m
Deal found 10/29![Multiple Airlines logo]()
$509
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/174:56 pm -
2 stops20h 49m
Thu 12/248:20 am -
2 stops22h 36m
Deal found 11/2![Multiple Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:29 pm -
1 stop24h 55m
Mon 11/167:05 am -
1 stop16h 32m
Deal found 11/2![Multiple Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:00 am -
1 stop14h 56m
Fri 12/42:00 pm -
1 stop20h 03m
Deal found 10/29![United Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/236:20 pm -
Nonstop1h 14m
Tue 12/292:15 pm -
1 stop9h 42m
Deal found 10/31![United Airlines logo]()
$755
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:45 pm -
2 stops17h 05m
Sun 12/139:15 am -
2 stops15h 55m
Deal found 11/2![Multiple Airlines logo]()
$582
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/191:49 pm -
Nonstop1h 25m
Fri 1/156:10 am -
Nonstop1h 41m
Deal found 11/1![Delta logo]()
$841
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/212:46 pm -
1 stop9h 06m
Sun 1/246:40 pm -
1 stop15h 29m
Deal found 11/2![United Airlines logo]()
$775
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:33 pm -
2 stops26h 07m
Wed 12/233:05 pm -
1 stop18h 16m
Deal found 11/1![Multiple Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:35 pm -
Nonstop1h 22m
Sun 11/226:00 am -
Nonstop1h 43m
Deal found 10/30![Delta logo]()
$842
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:22 pm -
1 stop8h 00m
Sun 12/63:30 pm -
1 stop19h 51m
Deal found 10/30![Multiple Airlines logo]()
$598
This Air Canada deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/156:20 pm -
1 stop3h 32m
Tue 12/229:15 am -
1 stop8h 25m
Deal found 10/31![Air Canada logo]()
$1,076
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:30 pm -
Nonstop1h 29m
Tue 12/296:10 am -
Nonstop1h 40m
Deal found 11/1![Delta logo]()
$858
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/149:45 pm -
2 stops26h 24m
Mon 12/219:15 am -
2 stops12h 28m
Deal found 10/30![Multiple Airlines logo]()
$609
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:51 am -
2 stops16h 18m
Thu 12/247:00 am -
3 stops14h 33m
Deal found 11/2![Multiple Airlines logo]()
$648
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:07 am -
2 stops13h 27m
Sun 11/157:05 am -
2 stops12h 35m
Deal found 11/1![Multiple Airlines logo]()
$691
This Mytrip deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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.
Tue 12/158:00 am -
3 stops21h 35m
Tue 12/228:20 am -
1 stop9h 54m
Deal found 10/31![Multiple Airlines logo]()
$706
This United deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 1/226:00 am -
1 stop5h 48m
Sat 1/304:20 pm -
Nonstop1h 20m
Deal found 10/31![Multiple Airlines logo]()
$825
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/187:51 am -
2 stops30h 14m
Fri 12/256:15 am -
2 stops29h 01m
Deal found 11/3![Multiple Airlines logo]()
$860
Last-minute flights from Detroit to OntarioDiscover last-minute flight deals from Detroit to Ontario. Data last updated November 3, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Ontario. Data last updated November 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:29 pm -
1 stop24h 55m
Tue 11/177:05 am -
1 stop16h 32m
Deal found 11/2![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:29 pm -
1 stop24h 55m
Mon 11/167:05 am -
1 stop16h 32m
Deal found 11/2![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:29 pm -
1 stop24h 55m
Tue 11/177:05 am -
1 stop16h 32m
Deal found 11/2![Multiple Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:29 pm -
1 stop22h 51m
Mon 11/169:35 am -
1 stop14h 02m
Deal found 10/30![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:29 pm -
1 stop31h 05m
Tue 11/177:05 am -
1 stop16h 32m
Deal found 11/2![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 11/164:29 pm -
1 stop24h 55m
Sat 12/510:15 am -
2 stops13h 10m
Deal found 10/31![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:29 pm -
1 stop8h 26m
Sat 11/217:35 am -
1 stop11h 34m
Deal found 10/29![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 11/196:41 am -
2 stops18h 14m
Wed 12/26:20 pm -
1 stop28h 26m
Deal found 10/31![Multiple Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:35 am -
1 stop6h 58m
Wed 11/255:13 pm -
1 stop15h 52m
Deal found 11/1![American Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:28 pm -
2 stops18h 12m
Thu 12/33:25 pm -
1 stop7h 21m
Deal found 10/29![Multiple Airlines logo]()
$343
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:00 am -
1 stop7h 40m
Fri 12/46:30 am -
1 stop7h 50m
Deal found 10/30![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:00 am -
1 stop7h 40m
Sat 12/52:25 pm -
1 stop9h 00m
Deal found 10/30![Multiple Airlines logo]()
$427
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 November 3, 2026.
Search for one-way flight options from Detroit to Ontario. Find affordable one-way fares based on user searches. Data last updated November 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:29 pm -
1 stop22h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$82
This Trip.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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.
Tue 12/159:33 pm -
1 stop17h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/144:11 pm -
2 stops47h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:33 pm -
1 stop17h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:08 pm -
2 stops43h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:16 am -
2 stops27h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$142
This Trip.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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.
Sat 1/95:14 am -
1 stop8h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$147
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:28 pm -
2 stops18h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/179:47 am -
2 stops14h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/162:31 pm -
2 stops33h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:29 pm -
1 stop31h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/132:31 pm -
2 stops27h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$231
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 November 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (Kiwi.com) |
One-way from | $82 (Kiwi.com) |
Good round-trip deal | $593 or less |
Good one-way deal | $398 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 November 3, 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 - YYZ Toronto Pearson Intl
DTWYYZ
Detroit Metropolitan Wayne County
Sat 1/9
5:14 am-1:40 pm
1 stop8h 26m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$147
DetroitOttawa
DTW Detroit Metropolitan Wayne County - YOW Ottawa
DTWYOW
Detroit Metropolitan Wayne County
Wed 12/16
2:31 pm-12:09 am
2 stops33h 38m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
DetroitToronto
DTW Detroit Metropolitan Wayne County - YYZ Toronto Pearson Intl
DTWYYZ
Detroit Metropolitan Wayne County
Sat 1/9
9:35 pm-9:10 am
1 stop11h 35m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$197
DetroitOttawa
DTW Detroit Metropolitan Wayne County - YOW Ottawa
DTWYOW
Detroit Metropolitan Wayne County
Thu 11/12
4:29 pm-11:34 pm
1 stop31h 05m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$217
DetroitOttawa
DTW Detroit Metropolitan Wayne County - YOW Ottawa
DTWYOW
Detroit Metropolitan Wayne County
Sun 12/13
2:31 pm-5:35 pm
2 stops27h 04m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$231
DetroitToronto
DTW Detroit Metropolitan Wayne County - YYZ Toronto Pearson Intl
DTWYYZ
Detroit Metropolitan Wayne County
Tue 12/8
6:08 pm-10:55 pm
3 stops28h 47m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$246
DetroitToronto
DTW Detroit Metropolitan Wayne County - YYZ Toronto Pearson Intl
DTWYYZ
Detroit Metropolitan Wayne County
Mon 1/11
2:00 pm-11:17 pm
1 stop9h 17m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$252
DetroitToronto
DTW Detroit Metropolitan Wayne County - YYZ Toronto Pearson Intl
DTWYYZ
Detroit Metropolitan Wayne County
Fri 1/1
8:00 am-5:40 pm
1 stop9h 40m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$260
Quickest round-trip
DetroitToronto
DTW Detroit Metropolitan Wayne County - YYZ Toronto Pearson Intl
DTWYYZ
Detroit Metropolitan Wayne County
Sat 1/9
6:20 pm-7:34 pm
Nonstop1h 14m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$363
DetroitToronto
DTW Detroit Metropolitan Wayne County - YYZ Toronto Pearson Intl
DTWYYZ
Detroit Metropolitan Wayne County
Thu 12/17
7:00 am-4:19 pm
1 stop9h 19m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$366
Showing 1-10 of 41 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-YXU
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-YXU
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 $325). 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 November 3, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 19% 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 November 3, 2026.
The most flights from DTT to CAON are scheduled on a Sunday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 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 October 31, 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Detroit to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
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 November 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Detroit to Ontario
Discover the top airline 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 November 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$247 | Average$568 | FlexibilityNo cancel fee | On-timeN/A |