Find flights
Deals
When to book
FAQs

Cheap flights from Detroit Metropolitan Wayne County Airport to Ontario from C$ 140

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — YYZ
28 Feb — 7 Mar1
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 29 January 2026.

Tue 24/28:48 p.m.
DTW
-
YYZ
1 stop27h 26m
Multiple Airlines
Tue 3/33:40 p.m.
YYZ
-
DTW
2 stops21h 50m
Multiple Airlines
Deal found 27/1C$ 350
Wed 11/35:15 a.m.
DTW
-
YYZ
1 stop9h 05m
Multiple Airlines
Wed 18/38:20 p.m.
YYZ
-
DTW
2 stops19h 52m
Multiple Airlines
Deal found 29/1C$ 380
Thu 19/210:59 p.m.
DTW
-
YYZ
1 stop12h 36m
Multiple Airlines
Mon 23/23:40 p.m.
YYZ
-
DTW
2 stops21h 50m
Multiple Airlines
Deal found 27/1C$ 381
Tue 24/25:09 a.m.
DTW
-
YTZ
1 stop6h 31m
Multiple Airlines
Tue 3/33:00 p.m.
YTZ
-
DTW
1 stop9h 09m
Multiple Airlines
Deal found 27/1C$ 381
Wed 25/210:10 a.m.
DTW
-
YOW
2 stops14h 15m
Multiple Airlines
Wed 4/33:55 p.m.
YOW
-
DTW
1 stop8h 14m
Multiple Airlines
Deal found 28/1C$ 381
Mon 2/310:59 p.m.
DTW
-
YTZ
1 stop12h 41m
Multiple Airlines
Wed 4/36:15 p.m.
YTZ
-
DTW
1 stop5h 54m
Multiple Airlines
Deal found 28/1C$ 387
Fri 20/210:05 p.m.
DTW
-
YYZ
1 stop13h 30m
Multiple Airlines
Mon 23/23:40 p.m.
YYZ
-
DTW
2 stops21h 50m
Multiple Airlines
Deal found 26/1C$ 392
Tue 17/210:59 p.m.
DTW
-
YTZ
1 stop12h 41m
Multiple Airlines
Sat 21/26:15 p.m.
YTZ
-
DTW
1 stop5h 54m
Multiple Airlines
Deal found 28/1C$ 405
Fri 27/210:59 p.m.
DTW
-
YTZ
1 stop12h 41m
Multiple Airlines
Mon 2/36:15 p.m.
YTZ
-
DTW
1 stop13h 34m
Multiple Airlines
Deal found 27/1C$ 406
Mon 2/310:37 a.m.
DTW
-
YYZ
2 stops13h 37m
Multiple Airlines
Wed 4/38:20 p.m.
YYZ
-
DTW
1 stop12h 13m
Multiple Airlines
Deal found 28/1C$ 409
Thu 26/210:59 p.m.
DTW
-
YOW
1 stop13h 41m
Multiple Airlines
Thu 5/37:00 a.m.
YOW
-
DTW
1 stop9h 03m
Multiple Airlines
Deal found 27/1C$ 409
Wed 25/25:45 a.m.
DTW
-
YUL
1 stop10h 37m
Multiple Airlines
Fri 27/21:40 p.m.
YUL
-
DTW
2 stops10h 29m
Multiple Airlines
Deal found 27/1C$ 409

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 29 January 2026.

Round-trip from

C$ 350

One-way from

C$ 140

Popular in

November

Cheapest in

June

Average price

C$ 656

Good round-trip deal

C$ 581 or less

Good one-way deal

C$ 462 or less
24/2-3/3
  • 24/2-3/3
  • 3 total stops
  • 49h 16m total
  • Detroit to Ontario
Search Deals
23/4
  • 23/4
  • 1 total stop
  • 9h 05m total
  • Detroit to Ontario
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 301 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 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

Detroit

Fly to

Ontario

Route

Depart

Return

Price

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Wed 25/2

10:10 a.m.-12:25 a.m.

2 stops14h 15m

Ottawa

Wed 4/3

3:55 p.m.-12:09 a.m.

1 stop8h 14m

C$ 381

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Mon 2/3

10:59 p.m.-11:40 a.m.

1 stop12h 41m

Toronto Island

Wed 4/3

6:15 p.m.-12:09 a.m.

1 stop5h 54m

C$ 387

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Tue 17/2

10:59 p.m.-11:40 a.m.

1 stop12h 41m

Toronto Island

Sat 21/2

6:15 p.m.-12:09 a.m.

1 stop5h 54m

C$ 405

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Fri 27/2

10:59 p.m.-11:40 a.m.

1 stop12h 41m

Toronto Island

Mon 2/3

12:00 p.m.-7:49 a.m.

2 stops19h 49m

C$ 405

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Sat 25/4

1:45 p.m.-10:35 a.m.

1 stop20h 50m

Toronto Island

Sat 2/5

11:55 a.m.-12:30 a.m.

2 stops12h 35m

C$ 409

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Fri 3/4

9:59 p.m.-11:40 a.m.

1 stop13h 41m

Toronto Island

Tue 7/4

7:40 p.m.-8:46 a.m.

1 stop13h 06m

C$ 409

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Thu 26/2

10:59 p.m.-12:40 p.m.

1 stop13h 41m

Ottawa

Thu 5/3

7:00 a.m.-4:03 p.m.

1 stop9h 03m

C$ 409

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Fri 20/2

10:59 p.m.-11:40 a.m.

1 stop12h 41m

Toronto Island

Mon 23/2

7:40 p.m.-7:49 a.m.

1 stop12h 09m

C$ 410

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Thu 26/2

5:09 a.m.-10:35 a.m.

1 stop5h 26m

Toronto Island

Thu 5/3

12:00 p.m.-12:09 a.m.

2 stops12h 09m

C$ 413

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Sat 14/3

7:07 p.m.-11:11 p.m.

2 stops28h 04m

Toronto Pearson Intl

Sat 21/3

7:00 a.m.-12:39 a.m.

1 stop17h 39m

C$ 414

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 60 results
1
2
3
...
6

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$ 136). Flying from Detroit Metropolitan Wayne County Airport to Region of Ontario in December 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 29 January 2026.

It’s typically best to fly out from Detroit Metropolitan Wayne County Airport to Region of Ontario at noon. Doing so could potentially save you 17% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 29 January 2026.

The most flights from DTW to CAON are scheduled on a Sunday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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.

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

    Most travellers choose Detroit Metropolitan Wayne County - Toronto Pearson Intl, Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau 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 WestJet (76%), Air France (76%) and SkyWest Airlines (71%).

  • 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$ 297. While the most popular route (Detroit Metropolitan Wayne County - Toronto Pearson Intl) can be booked for C$ 394 on average, our data indicates C$ 819 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$ 136). Flying from Detroit Metropolitan Wayne County Airport to Region of Ontario in December 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Detroit to Ontario?

Cheapflights makes it easy to find Detroit to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.