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$137+ Cheap flights from Ontario to Detroit (DTT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DTT
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Cheap flight deals from Ontario to Detroit

Cheapest flights from Ontario to Detroit
Explore the most affordable flight options available from Ontario to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/86:15 pm
YTZ
-
DTW
1 stop14h 31m
Multiple Airlines
Thu 4/99:53 pm
DTW
-
YTZ
1 stop12h 32m
Multiple Airlines
Deal found 3/13$244
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 3/238:00 am
YUL
-
DTW
1 stop16h 39m
Multiple Airlines
Sat 4/49:53 pm
DTW
-
YUL
1 stop18h 32m
Multiple Airlines
Deal found 3/13$275
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 3/238:00 am
YUL
-
DTW
1 stop16h 39m
Multiple Airlines
Thu 4/211:34 am
DTW
-
YUL
1 stop4h 51m
Multiple Airlines
Deal found 3/13$278
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 3/238:00 am
YUL
-
DTW
1 stop16h 39m
Multiple Airlines
Wed 4/89:53 pm
DTW
-
YUL
1 stop18h 32m
Multiple Airlines
Deal found 3/13$279
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/83:20 pm
YYZ
-
DTW
1 stop5h 04m
Multiple Airlines
Thu 4/99:53 pm
DTW
-
YYZ
2 stops18h 27m
Multiple Airlines
Deal found 3/13$279
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 4/77:20 am
YYZ
-
DTW
1 stop4h 37m
Multiple Airlines
Tue 4/142:06 pm
DTW
-
YYZ
1 stop5h 29m
Multiple Airlines
Deal found 3/10$285
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/105:20 pm
YYZ
-
DTW
1 stop18h 37m
Multiple Airlines
Mon 4/139:53 pm
DTW
-
YYZ
2 stops22h 17m
Multiple Airlines
Deal found 3/13$287
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:20 pm
YYZ
-
DTW
1 stop15h 26m
Multiple Airlines
Mon 4/139:53 pm
DTW
-
YYZ
1 stop13h 42m
Multiple Airlines
Deal found 3/9$289
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 3/238:00 am
YUL
-
DTW
1 stop16h 39m
Multiple Airlines
Sun 4/511:34 am
DTW
-
YUL
1 stop4h 51m
Multiple Airlines
Deal found 3/13$295
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Sat 4/111:30 pm
YTZ
-
DTW
1 stop7h 18m
Multiple Airlines
Sat 4/189:16 am
DTW
-
YTZ
1 stop7h 09m
Multiple Airlines
Deal found 3/14$295
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 3/238:00 am
YUL
-
DTW
1 stop16h 39m
Multiple Airlines
Thu 4/911:34 am
DTW
-
YUL
1 stop4h 51m
Multiple Airlines
Deal found 3/13$298
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 3/293:40 pm
YYZ
-
DTW
1 stop9h 09m
Multiple Airlines
Wed 4/19:53 pm
DTW
-
YYZ
2 stops24h 17m
Multiple Airlines
Deal found 3/13$299

Find flight deals from Ontario to Detroit

Keep the following information in mind while searching for Ontario to Detroit flight deals. Data was last updated March 14, 2026.

Round-trip from

$244
(Kiwi.com)

One-way from

$137
(Kiwi.com)

Popular in

September

Cheapest in

August

Average price

$523

Good round-trip deal

$330 or less

Good one-way deal

$200 or less
From Ontario to Detroit (DTT)
Search Deals
One-way flight from Ontario to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Detroit (DTT).
Search Deals
Price to beat on a one-way flight from Ontario to Detroit (DTT).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Detroit that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 14, 2026.
Use the filters below to find and compare flights from Ontario to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Wed 4/8

6:15 pm-8:46 am

1 stop14h 31m

Detroit Metropolitan Wayne County

Thu 4/9

9:53 pm-10:25 am

1 stop12h 32m

$244

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Tue 4/14

9:25 am-3:50 pm

1 stop6h 25m

Detroit Metropolitan Wayne County

Sat 4/18

8:18 pm-10:25 am

1 stop14h 07m

$304

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Sat 4/11

7:00 am-3:50 pm

2 stops8h 50m

Detroit Metropolitan Wayne County

Sat 4/18

8:30 pm-10:25 am

1 stop13h 55m

$305

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Thu 4/9

9:25 am-3:50 pm

1 stop6h 25m

Detroit Metropolitan Wayne County

Thu 4/16

9:16 am-4:25 pm

1 stop7h 09m

$324

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Sat 4/11

7:00 am-5:26 pm

2 stops10h 26m

Detroit Metropolitan Wayne County

Sun 4/12

7:22 am-9:15 pm

1 stop13h 53m

$331

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Thu 4/23

2:20 pm-10:52 pm

1 stop8h 32m

Detroit Metropolitan Wayne County

Thu 4/30

8:30 pm-11:39 am

1 stop15h 09m

$337

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Thu 4/9

9:25 am-3:50 pm

1 stop6h 25m

Detroit Metropolitan Wayne County

Mon 4/13

11:34 am-6:55 pm

1 stop7h 21m

$348

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Fri 4/24

6:10 pm-8:02 am

1 stop13h 52m

Detroit Metropolitan Wayne County

Fri 5/1

1:58 pm-8:09 pm

1 stop6h 11m

$350

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

6:00 am-8:11 am

Nonstop2h 11m

Detroit Metropolitan Wayne County

Sat 4/11

9:26 pm-11:13 pm

Nonstop1h 47m

$396

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

6:00 am-8:11 am

Nonstop2h 11m

Detroit Metropolitan Wayne County

Sun 4/12

9:26 pm-11:13 pm

Nonstop1h 47m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Ontario with our price prediction graph.
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 Detroit

What is the cheapest month to book a flight from Region of Ontario to Detroit?

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Detroit (average of $58). Flying from Region of Ontario to Detroit in August is currently the most expensive (average of $406). 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 DTT?

Find hourly flight availability from Ontario to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 14, 2026.

It’s typically best to fly out from Region of Ontario to Detroit at noon. Doing so could potentially save you 72% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Region of Ontario to Detroit

Explore weekly flight availability from Ontario to Detroit. 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 March 14, 2026.

The most flights from CAON to DTT are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Related info for your journey

Find useful and relevant information for your journey from Ontario to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Detroit from Ontario?

    Most people fly into Detroit All airports (DTT) if they book a flight to Detroit from Ontario. All airports is conveniently located just 0.6 mi from Detroit’s city center.

  • How long is the flight from Region of Ontario to Detroit?

    Delta, Air Canada, and United Airlines can get you from Region of Ontario to Detroit in just under 1h 18m. Your travel time can differ by up to 10h 15m. The distance from Region of Ontario to Detroit is about 214 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Detroit one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $192. Delta flights start at $197 while deals on United Airlines start at $202 one-way.

  • What are the most popular routes from Region of Ontario to Detroit?

    The most popular flight routes from Region of Ontario to Detroit are Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County, Toronto Pearson Intl - Detroit Metropolitan Wayne County and Toronto Island - Detroit Metropolitan Wayne County.

  • What are the most reliable airlines from Region of Ontario to Detroit?

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Detroit consider choosing Korean Air (77%), SkyWest Airlines (73%) or Delta (68%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Region of Ontario to Detroit?

    On average you can expect to pay $397 for a flight from Region of Ontario to Detroit. The cheapest flight overall is $149 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County) is currently priced at $317.

  • Can I find deals for flights from Ontario to Detroit that include hotel bookings?

    Yes. In addition to deals on Ontario to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Detroit.

  • Can I find deals for business class flights from Ontario to Detroit?

    Yes. Cheapflights offers flight deals from Ontario to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Detroit?

    Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Detroit (average of $58). Flying from Region of Ontario to Detroit in August is currently the most expensive (average of $406). 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.

See more FAQs

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Top 2 airlines flying from Ontario to Detroit

Discover the top 2 airlines that operate flights from Ontario to Detroit. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$139Average$466FlexibilityNo cancel feeOn-time67%
DeltaCheapest$191Average$408FlexibilityNo cancel feeOn-timeN/A

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