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Cheap flights from Detroit Metropolitan Wayne County Airport to Ontario from C$ 119

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Detroit to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Detroit to Ontario
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 30 October 2025.

Wed 24/126:00 a.m.DTW - YYZ
1 stop17h 20mMultiple Airlines
Thu 8/17:10 a.m.YYZ - DTW
1 stop15h 25mMultiple Airlines
Deal found 29/10C$ 373
Fri 14/115:15 a.m.DTW - YYZ
1 stop15h 52mMultiple Airlines
Mon 17/117:00 a.m.YYZ - DTW
2 stops29h 03mMultiple Airlines
Deal found 29/10C$ 374
Thu 4/127:42 p.m.DTW - YYZ
1 stop28h 29mMultiple Airlines
Mon 8/127:15 a.m.YYZ - DTW
1 stop10h 02mMultiple Airlines
Deal found 27/10C$ 383
Thu 11/128:32 p.m.DTW - YYZ
1 stop14h 24mAmerican Airlines
Mon 15/126:00 a.m.YYZ - DTW
1 stop12h 15mAmerican Airlines
Deal found 28/10C$ 385
Mon 1/129:53 p.m.DTW - YYZ
1 stop20h 00mMultiple Airlines
Sun 7/128:00 p.m.YYZ - DTW
1 stop12h 20mMultiple Airlines
Deal found 28/10C$ 388
Thu 27/113:33 p.m.DTW - YYZ
1 stop8h 38mMultiple Airlines
Thu 4/127:35 a.m.YYZ - DTW
1 stop15h 52mMultiple Airlines
Deal found 28/10C$ 390
Fri 14/115:15 a.m.DTW - YYZ
1 stop15h 52mMultiple Airlines
Sun 16/114:00 p.m.YYZ - DTW
1 stop17h 33mMultiple Airlines
Deal found 29/10C$ 395
Wed 26/119:53 p.m.DTW - YYZ
1 stop26h 18mMultiple Airlines
Wed 3/125:15 p.m.YYZ - DTW
1 stop20h 40mMultiple Airlines
Deal found 28/10C$ 404
Thu 4/122:28 p.m.DTW - YOW
1 stop9h 57mMultiple Airlines
Wed 10/124:15 p.m.YOW - DTW
1 stop29h 26mMultiple Airlines
Deal found 30/10C$ 406
Fri 28/119:53 p.m.DTW - YYZ
1 stop26h 18mMultiple Airlines
Mon 1/125:15 p.m.YYZ - DTW
1 stop16h 43mMultiple Airlines
Deal found 30/10C$ 408
Tue 25/116:35 a.m.DTW - YYZ
2 stops13h 33mMultiple Airlines
Tue 2/127:15 a.m.YYZ - DTW
1 stop16h 31mMultiple Airlines
Deal found 28/10C$ 419
Thu 11/126:00 a.m.DTW - YOW
1 stop11h 13mMultiple Airlines
Mon 15/126:45 a.m.YOW - DTW
2 stops16h 42mMultiple Airlines
Deal found 28/10C$ 434

Cheap flight deals from Detroit to Ontario

Keep the following information in mind while searching for Detroit to Ontario flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 342

One-way from

C$ 119

Popular in

November

Cheapest in

January

Average price

C$ 924

Good round-trip deal

C$ 1,019 or less

Good one-way deal

C$ 390 or less
11/1-25/1
  • 11/1-25/1
  • 4 total stops
  • 43h 47m total
  • Detroit to Ontario
Search Deals
29/1
  • 29/1
  • 1 total stop
  • 21h 19m total
  • Detroit to Ontario
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 318 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Detroit Metropolitan Wayne County to Ontario.
Search Deals
Price to beat on a one-way flight from Detroit Metropolitan Wayne County to Ontario.
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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 629,999 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Ontario that are best for you.

Fly from

Detroit

Fly to

Ontario

Route

Depart

Return

Price

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Thu 5/2

8:00 a.m.-9:23 p.m.

1 stop13h 23m

Toronto Pearson Intl

Thu 12/2

6:00 a.m.-4:54 p.m.

1 stop10h 54m

C$ 385

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Thu 27/11

3:33 p.m.-8:00 p.m.

1 stop28h 27m

Toronto Pearson Intl

Thu 4/12

7:35 a.m.-11:27 p.m.

1 stop15h 52m

C$ 388

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Thu 4/12

2:28 p.m.-12:25 a.m.

1 stop9h 57m

Ottawa

Wed 10/12

4:15 p.m.-9:41 p.m.

1 stop29h 26m

C$ 406

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Wed 24/12

6:00 a.m.-11:20 p.m.

1 stop17h 20m

Toronto Pearson Intl

Thu 8/1

7:10 a.m.-11:00 p.m.

2 stops15h 50m

C$ 412

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Sun 11/1

6:07 p.m.-5:13 p.m.

1 stop23h 06m

Ottawa

Sun 25/1

9:30 a.m.-12:19 a.m.

1 stop14h 49m

C$ 412

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Sun 18/1

6:41 p.m.-1:42 p.m.

2 stops19h 01m

Toronto Island

Thu 22/1

8:55 a.m.-7:42 a.m.

1 stop22h 47m

C$ 418

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Thu 8/1

6:07 p.m.-11:58 p.m.

1 stop29h 51m

Ottawa

Thu 15/1

4:20 p.m.-8:57 a.m.

1 stop16h 37m

C$ 418

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Thu 11/12

6:00 a.m.-5:13 p.m.

1 stop11h 13m

Ottawa

Mon 15/12

6:45 a.m.-11:27 p.m.

2 stops16h 42m

C$ 434

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Mon 24/11

6:15 a.m.-10:29 p.m.

2 stops16h 14m

Ottawa

Tue 2/12

9:30 a.m.-11:46 p.m.

1 stop14h 16m

C$ 436

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Fri 19/12

6:15 a.m.-5:12 p.m.

1 stop10h 57m

Toronto Pearson Intl

Mon 5/1

10:15 a.m.-8:51 a.m.

1 stop22h 36m

C$ 438

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 60 results
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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.
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 Metropolitan Wayne County Airport to Ontario

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Region of Ontario?

Currently, June is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Region of Ontario (average of C$ 140). Flying from Detroit Metropolitan Wayne County Airport to Region of Ontario in September is currently the most expensive (average of C$ 684). 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 DTW 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 30 October 2025.

It’s typically best to fly out from Detroit Metropolitan Wayne County Airport to Region of Ontario in the morning. Doing so could potentially save you 32% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Detroit Metropolitan Wayne County Airport 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 16 December 2024.

Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport to Region of Ontario flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday 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.

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

    Detroit Metropolitan Wayne County (DTW), located 27.8 km from the city centre, is the airport you fly out of when you book flights from Detroit to Ontario.

  • How long is the flight from Detroit Metropolitan Wayne County Airport to Region of Ontario?

    American Airlines and United Airlines can get you from Detroit Metropolitan Wayne County Airport to Region of Ontario in just under 13h 23m. Your travel time can differ by up to 9h 52m. Detroit Metropolitan Wayne County Airport and Region of Ontario are separated by a distance of 344 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Detroit Metropolitan Wayne County Airport to Region of Ontario?

    Most travellers choose Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau Intl, Detroit Metropolitan Wayne County - Toronto Pearson Intl or Detroit Metropolitan Wayne County - Toronto Island when deciding on the best route from Detroit Metropolitan Wayne County Airport to Region of Ontario.

  • What are the most reliable airlines from Detroit Metropolitan Wayne County Airport to Region of Ontario?

    The top 3 most reliable airlines when flying from Detroit Metropolitan Wayne County Airport to Region of Ontario are Air France (91%), Aeromexico (91%) and Korean Air (90%).

  • What are the cheapest flights from Detroit Metropolitan Wayne County Airport to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for C$ 239. While the most popular route (Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 480 on average, our data indicates C$ 787 when flying from Detroit Metropolitan Wayne County Airport to Region of Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Ontario 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 Detroit Metropolitan Wayne County Airport to Region of Ontario?

    Currently, June is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Region of Ontario (average of C$ 140). Flying from Detroit Metropolitan Wayne County Airport to Region of Ontario in September is currently the most expensive (average of C$ 684). 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

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Why should you use Cheapflights to find cheap flight tickets from Detroit to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Detroit to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Detroit to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Detroit shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Detroit to Ontario become cheaper?

Yes! Start tracking prices for Detroit to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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