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Cheap flights from Detroit Metropolitan Wayne County Airport to Ontario from C$ 155

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — YYZ
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 19 March 2026.

Mon 6/49:53 p.m.
DTW
-
YTZ
1 stop12h 32m
Multiple Airlines
Wed 8/49:25 a.m.
YTZ
-
DTW
1 stop6h 25m
Multiple Airlines
Deal found 16/3C$ 349
Fri 3/411:34 a.m.
DTW
-
YTZ
2 stops8h 29m
Multiple Airlines
Sat 11/46:25 p.m.
YTZ
-
DTW
1 stop14h 21m
Multiple Airlines
Deal found 16/3C$ 354
Mon 13/49:53 p.m.
DTW
-
YTZ
1 stop12h 32m
Multiple Airlines
Mon 20/411:40 a.m.
YTZ
-
DTW
2 stops20h 22m
Multiple Airlines
Deal found 16/3C$ 371
Mon 30/39:53 p.m.
DTW
-
YTZ
1 stop12h 42m
Multiple Airlines
Mon 6/47:00 a.m.
YTZ
-
DTW
2 stops25h 46m
Multiple Airlines
Deal found 16/3C$ 373
Sat 4/411:34 a.m.
DTW
-
YTZ
1 stop8h 16m
Multiple Airlines
Sat 11/46:25 p.m.
YTZ
-
DTW
1 stop14h 21m
Multiple Airlines
Deal found 17/3C$ 374
Thu 2/411:34 a.m.
DTW
-
YTZ
2 stops8h 29m
Multiple Airlines
Sun 12/48:40 a.m.
YTZ
-
DTW
1 stop24h 06m
Multiple Airlines
Deal found 17/3C$ 377
Sat 4/49:53 p.m.
DTW
-
YYZ
2 stops18h 27m
Multiple Airlines
Sat 11/43:20 p.m.
YYZ
-
DTW
1 stop5h 28m
Multiple Airlines
Deal found 17/3C$ 386
Fri 3/411:34 a.m.
DTW
-
YYZ
2 stops8h 36m
Multiple Airlines
Sat 11/43:20 p.m.
YYZ
-
DTW
1 stop5h 28m
Multiple Airlines
Deal found 16/3C$ 391
Tue 14/49:53 p.m.
DTW
-
YTZ
2 stops22h 10m
Multiple Airlines
Tue 21/46:15 p.m.
YTZ
-
DTW
1 stop13h 47m
Multiple Airlines
Deal found 17/3C$ 395
Wed 1/411:34 a.m.
DTW
-
YOW
1 stop5h 51m
Multiple Airlines
Fri 10/43:55 p.m.
YOW
-
DTW
1 stop16h 51m
Multiple Airlines
Deal found 17/3C$ 402
Mon 6/49:53 p.m.
DTW
-
YOW
1 stop19h 32m
Multiple Airlines
Fri 10/43:55 p.m.
YOW
-
DTW
1 stop16h 51m
Multiple Airlines
Deal found 17/3C$ 403
Sat 4/411:34 a.m.
DTW
-
YYZ
2 stops8h 36m
Multiple Airlines
Mon 6/45:20 p.m.
YYZ
-
DTW
1 stop18h 37m
Multiple Airlines
Deal found 14/3C$ 406

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 19 March 2026.

Round-trip from

C$ 349

One-way from

C$ 155

Popular in

November

Cheapest in

June

Average price

C$ 658

Good round-trip deal

C$ 658 or less

Good one-way deal

C$ 389 or less
6/4-8/4
  • 6/4-8/4
  • 2 total stops
  • 18h 57m total
  • Detroit to Ontario
Search Deals
14/4
  • 14/4
  • 2 total stops
  • 8h 36m total
  • Detroit to Ontario
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 296 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 58 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 Detroit Metropolitan Wayne County to Ontario.
Search Deals
Price to beat on a one-way flight from Detroit Metropolitan Wayne County to Ontario.
Search Deals

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 19 March 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Mon 6/4

9:53 p.m.-10:25 a.m.

1 stop12h 32m

Toronto Island

Thu 9/4

12:00 p.m.-8:46 a.m.

2 stops20h 46m

C$ 354

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Sun 5/4

11:34 a.m.-8:03 p.m.

2 stops8h 29m

Toronto Island

Thu 9/4

9:25 a.m.-3:50 p.m.

1 stop6h 25m

C$ 373

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Thu 23/4

8:18 p.m.-10:25 a.m.

1 stop14h 07m

Toronto Island

Mon 27/4

9:25 a.m.-6:07 p.m.

2 stops32h 42m

C$ 488

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Fri 1/5

8:49 p.m.-1:05 p.m.

2 stops40h 16m

Toronto Island

Fri 8/5

10:15 a.m.-6:53 p.m.

1 stop8h 38m

C$ 496

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Thu 9/4

9:53 p.m.-12:35 p.m.

1 stop14h 42m

Ottawa

Sun 12/4

4:45 p.m.-8:46 a.m.

2 stops16h 01m

C$ 496

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Mon 6/4

9:53 p.m.-5:25 p.m.

1 stop19h 32m

Ottawa

Thu 9/4

9:35 a.m.-5:54 p.m.

1 stop8h 19m

C$ 499

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Thu 30/4

8:18 p.m.-10:35 a.m.

1 stop14h 17m

Toronto Island

Thu 7/5

1:40 p.m.-6:53 p.m.

1 stop5h 13m

C$ 524

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Sun 26/4

8:18 p.m.-1:15 p.m.

1 stop16h 57m

Ottawa

Thu 30/4

11:00 a.m.-6:53 p.m.

2 stops7h 53m

C$ 563

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Wed 1/4

11:34 a.m.-8:03 p.m.

2 stops8h 29m

Toronto Island

Sat 4/4

6:25 p.m.-8:46 a.m.

1 stop14h 21m

C$ 570

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Tue 28/4

2:00 p.m.-11:43 p.m.

1 stop9h 43m

Toronto Pearson Intl

Mon 28/9

6:00 a.m.-3:03 p.m.

1 stop9h 03m

C$ 650

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 267). Flying from Detroit Metropolitan Wayne County Airport to Region of Ontario in December is currently the most expensive (average of C$ 691). 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 19 March 2026.

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 6% 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 14 March 2026.

Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport to Region of Ontario flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Detroit Metropolitan Wayne County Airport 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 19 March 2026.

The most flights from DTW to CAON are scheduled on a Monday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

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?

    Delta and United Airlines can get you from Detroit Metropolitan Wayne County Airport to Region of Ontario in just under 4h 42m. Your travel time can differ by up to 5h 01m. 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 SkyWest Airlines (76%), Delta (68%) and WestJet (65%).

  • 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$ 200. While the most popular route (Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 488 on average, our data indicates C$ 838 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$ 267). Flying from Detroit Metropolitan Wayne County Airport to Region of Ontario in December is currently the most expensive (average of C$ 691). 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?

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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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