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$167+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DTT
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
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 June 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:30 pm
YYZ
-
DTW
1 stop23h 37m
Multiple Airlines
Fri 9/1811:00 am
DTW
-
YYZ
1 stop9h 55m
Multiple Airlines
Deal found 6/18$333
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:30 pm
YYZ
-
DTW
1 stop23h 37m
Multiple Airlines
Thu 9/1711:00 am
DTW
-
YYZ
1 stop9h 55m
Multiple Airlines
Deal found 6/17$354
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:30 am
YYZ
-
DTW
1 stop27h 37m
Multiple Airlines
Wed 9/1611:00 am
DTW
-
YYZ
1 stop29h 55m
Multiple Airlines
Deal found 6/16$357
This FlightHub deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:00 am
YYZ
-
DTW
1 stop6h 20m
WestJet
Sun 9/136:10 pm
DTW
-
YYZ
1 stop11h 35m
WestJet
Deal found 6/16$359
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:35 am
YYZ
-
DTW
1 stop9h 45m
WestJet
Mon 10/195:30 pm
DTW
-
YYZ
1 stop23h 45m
WestJet
Deal found 6/14$369
This deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:55 pm
YYZ
-
DTW
Nonstop1h 15m
Air Canada
Wed 7/156:50 pm
DTW
-
YYZ
Nonstop1h 09m
Air Canada
Deal found 6/18$372
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:00 am
YYZ
-
DTW
1 stop6h 20m
Multiple Airlines
Mon 7/139:12 am
DTW
-
YYZ
1 stop11h 43m
Multiple Airlines
Deal found 6/17$378
This FlightHub deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:15 pm
YYZ
-
DTW
1 stop23h 05m
WestJet
Sat 10/246:00 pm
DTW
-
YYZ
1 stop11h 45m
WestJet
Deal found 6/18$380
This oojo deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:00 am
YYZ
-
DTW
1 stop6h 20m
WestJet
Sat 7/115:30 pm
DTW
-
YYZ
1 stop16h 30m
WestJet
Deal found 6/16$383
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:35 am
YYZ
-
DTW
1 stop9h 45m
WestJet
Wed 10/145:30 pm
DTW
-
YYZ
1 stop28h 15m
WestJet
Deal found 6/18$385
This Justfly.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:00 am
YYZ
-
DTW
1 stop6h 20m
WestJet
Mon 8/316:10 pm
DTW
-
YYZ
1 stop11h 35m
WestJet
Deal found 6/18$386
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:00 am
YYZ
-
DTW
1 stop6h 20m
Multiple Airlines
Mon 7/279:12 am
DTW
-
YYZ
1 stop11h 43m
Multiple Airlines
Deal found 6/16$387

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 June 19, 2026.

Round-trip from

$354
(Kiwi.com)

One-way from

$167
(Kiwi.com)

Good round-trip deal

$358 or less

Good one-way deal

$234 or less
From Ontario to Detroit (DTT)
Search Deals
One-way flight from Ontario to Detroit (DTT)
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 June 19, 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 - DTW

YYZDTW

Toronto Pearson Intl

Sat 9/26

6:10 am-3:04 pm

1 stop8h 54m

Detroit Metropolitan Wayne County

Tue 9/29

2:02 pm-11:39 pm

1 stop9h 37m

$409

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Fri 10/23

6:45 pm-7:55 am

1 stop13h 10m

Detroit Metropolitan Wayne County

Fri 11/6

9:55 pm-9:31 am

1 stop11h 36m

$427

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 9/25

7:43 pm-9:30 am

1 stop13h 47m

Detroit Metropolitan Wayne County

Mon 9/28

9:52 pm-8:35 am

1 stop10h 43m

$441

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Fri 7/31

1:40 pm-1:44 pm

2 stops24h 04m

Detroit Metropolitan Wayne County

Sat 8/8

12:50 pm-12:55 pm

1 stop24h 05m

$447

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 7/30

6:00 am-8:04 am

Nonstop2h 04m

Detroit Metropolitan Wayne County

Mon 8/3

9:52 pm-8:39 am

1 stop10h 47m

$447

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Mon 10/26

12:15 pm-1:35 pm

Nonstop1h 20m

Detroit Metropolitan Wayne County

Sat 11/7

12:15 pm-8:28 pm

1 stop8h 13m

$448

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Wed 10/28

12:15 pm-1:35 pm

Nonstop1h 20m

Detroit Metropolitan Wayne County

Tue 11/10

12:15 pm-8:28 pm

1 stop8h 13m

$448

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

6:00 am-8:00 am

Nonstop2h 00m

Detroit Metropolitan Wayne County

Tue 8/11

9:52 pm-8:39 am

1 stop10h 47m

$453

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 12/4

6:00 am-8:14 am

Nonstop2h 14m

Detroit Metropolitan Wayne County

Mon 12/7

9:55 pm-8:42 am

1 stop10h 47m

$461

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 7/23

6:00 am-8:04 am

Nonstop2h 04m

Detroit Metropolitan Wayne County

Mon 7/27

9:30 pm-11:25 pm

Nonstop1h 55m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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 September is currently the most expensive (average of $364). 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 June 19, 2026.

It’s typically best to fly out from Region of Ontario to Detroit at noon. Doing so could potentially save you 66% 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 June 19, 2026.

The most flights from CAON to DTT are scheduled on a Tuesday (30 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from Region of Ontario to Detroit?

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 5h 10m. Your travel time can differ by up to 9h 19m. The distance from Region of Ontario to Detroit is about 222 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 $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 Toronto Pearson Intl - Detroit Metropolitan Wayne County, Montreal Pierre Elliott Trudeau 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 Air France (91%), SkyWest Airlines (89%) or Virgin Atlantic (88%) 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 $406 for a flight from Region of Ontario to Detroit. The cheapest flight overall is $175 while the most popular route, (Toronto Pearson Intl - Detroit Metropolitan Wayne County) is currently priced at $354.

  • 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 September is currently the most expensive (average of $364). 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 3 airlines flying from Ontario to Detroit

Discover the top 3 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 June 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$139Average$449FlexibilityNo cancel feeOn-time67%
DeltaCheapest$191Average$448FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$286Average$766FlexibilityNo cancel feeOn-time60%

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