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$142+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DTT
Sep 5 — Sep 121
Sat 9/5
Sat 9/12
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 August 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/16:30 am -
1 stop10h 52m
Tue 9/810:18 am -
1 stop30h 37m
Deal found 8/2$248
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/169:30 am -
1 stop13h 57m
Wed 9/234:23 pm -
1 stop28h 32m
Deal found 8/2$266
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 11/311:15 am -
1 stop25h 52m
Mon 11/912:54 pm -
1 stop11h 16m
Deal found 8/2$281
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/36:30 am -
1 stop30h 25m
Wed 9/94:23 pm -
1 stop28h 32m
Deal found 8/2$291
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/101:30 pm -
1 stop9h 57m
Sun 9/134:23 pm -
1 stop28h 32m
Deal found 8/2$303
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/169:30 am -
1 stop13h 57m
Tue 9/224:23 pm -
1 stop24h 32m
Deal found 8/4$304
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 am -
1 stop7h 51m
Sun 9/274:23 pm -
1 stop22h 44m
Deal found 8/3$305
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/279:15 am -
1 stop7h 57m
Mon 8/315:21 pm -
1 stop23h 59m
Deal found 8/4$331
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/187:00 am -
1 stop7h 51m
Sun 9/204:23 pm -
1 stop22h 44m
Deal found 8/4$335
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/246:55 am -
2 stops16h 32m
Sun 9/274:23 pm -
1 stop22h 44m
Deal found 8/5$341
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/279:15 am -
1 stop7h 57m
Sun 8/305:21 pm -
1 stop19h 34m
Deal found 8/4$348
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/251:40 pm -
1 stop6h 22m
Mon 9/2812:34 pm -
1 stop24h 21m
Deal found 8/4$350

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 August 6, 2026.

Round-trip from

$248
(Kiwi.com)

One-way from

$142
(Kiwi.com)

Good round-trip deal

$422 or less

Good one-way deal

$273 or less
From Ontario to Detroit (DTT)
Search Deals
One-way flight from Ontario to Detroit (DTT)
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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).
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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 August 6, 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

YYZ Toronto Pearson Intl - DTW Detroit Metropolitan Wayne County

YYZDTW

Toronto Pearson Intl

Wed 9/16

9:30 am-11:27 pm

1 stop13h 57m

Detroit Metropolitan Wayne County

Wed 9/23

4:23 pm-8:55 pm

1 stop28h 32m

$274

OttawaDetroit

YOW Ottawa - DTW Detroit Metropolitan Wayne County

YOWDTW

Ottawa

Fri 9/18

7:00 am-2:51 pm

1 stop7h 51m

Detroit Metropolitan Wayne County

Sun 9/27

4:23 pm-3:07 pm

1 stop22h 44m

$305

OttawaDetroit

YOW Ottawa - DTW Detroit Metropolitan Wayne County

YOWDTW

Ottawa

Thu 9/24

6:55 am-11:27 pm

2 stops16h 32m

Detroit Metropolitan Wayne County

Sun 9/27

4:23 pm-3:07 pm

1 stop22h 44m

$341

OttawaDetroit

YOW Ottawa - DTW Detroit Metropolitan Wayne County

YOWDTW

Ottawa

Fri 9/18

7:00 am-2:51 pm

1 stop7h 51m

Detroit Metropolitan Wayne County

Sun 9/20

4:23 pm-3:07 pm

1 stop22h 44m

$347

TorontoDetroit

YTZ Toronto Island - DTW Detroit Metropolitan Wayne County

YTZDTW

Toronto Island

Thu 8/27

9:15 am-5:12 pm

1 stop7h 57m

Detroit Metropolitan Wayne County

Sun 8/30

6:58 pm-5:20 pm

2 stops22h 22m

$372

TorontoDetroit

YTZ Toronto Island - DTW Detroit Metropolitan Wayne County

YTZDTW

Toronto Island

Thu 9/3

9:15 am-5:12 pm

1 stop7h 57m

Detroit Metropolitan Wayne County

Sun 9/6

5:30 pm-9:17 am

1 stop15h 47m

$373

TorontoDetroit

YTZ Toronto Island - DTW Detroit Metropolitan Wayne County

YTZDTW

Toronto Island

Fri 8/28

1:40 pm-1:04 am

2 stops11h 24m

Detroit Metropolitan Wayne County

Sun 8/30

5:21 pm-12:55 pm

1 stop19h 34m

$388

TorontoDetroit

YYZ Toronto Pearson Intl - DTW Detroit Metropolitan Wayne County

YYZDTW

Toronto Pearson Intl

Sat 8/29

11:01 am-7:41 pm

1 stop8h 40m

Detroit Metropolitan Wayne County

Sat 9/5

8:00 am-6:45 pm

2 stops10h 45m

$406

TorontoDetroit

YTZ Toronto Island - DTW Detroit Metropolitan Wayne County

YTZDTW

Toronto Island

Fri 9/4

9:50 am-5:12 pm

1 stop7h 22m

Detroit Metropolitan Wayne County

Sun 9/6

5:21 pm-5:55 pm

1 stop24h 34m

$438

MontrealDetroit

YUL Montreal Pierre Elliott Trudeau Intl - DTW Detroit Metropolitan Wayne County

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 9/22

2:25 pm-10:11 pm

1 stop7h 46m

Detroit Metropolitan Wayne County

Sat 9/26

9:50 pm-8:35 am

1 stop10h 45m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

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, January is the cheapest month in which you can book a flight from Region of Ontario to Detroit (average of $408). Flying from Region of Ontario to Detroit in March is currently the most expensive (average of $628). 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 August 6, 2026.

It’s typically best to fly out from Region of Ontario to Detroit at noon. Doing so could potentially save you 68% 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 August 6, 2026.

The most flights from CAON to DTT are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 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?

    American Airlines and Delta can get you from Region of Ontario to Detroit in just under 7h 46m. Your travel time can differ by up to 54m. The distance from Region of Ontario to Detroit is about 527 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 $213. Delta flights start at $222 while deals on WestJet start at $264 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 (89%), Aeromexico (88%) or Delta (79%) 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 $1,339 for a flight from Region of Ontario to Detroit. The cheapest flight overall is $194 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County) is currently priced at $394.

  • 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, January is the cheapest month in which you can book a flight from Region of Ontario to Detroit (average of $408). Flying from Region of Ontario to Detroit in March is currently the most expensive (average of $628). 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 4 airlines flying from Ontario to Detroit

Discover the top 4 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 August 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$191Average$504FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$203Average$580FlexibilityNo cancel feeOn-time67%
WestJetCheapest$286Average$766FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$490Average$613FlexibilityNo cancel feeOn-time69%

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