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Cheap flights from Ontario to Detroit from C$ 183

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DTT
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Detroit

Enter your travel dates to find the best prices.

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 16 December 2025.

Thu 25/127:45 p.m.YYZ - DTW
1 stop11h 44mMultiple Airlines
Mon 12/13:25 p.m.DTW - YYZ
1 stop23h 29mMultiple Airlines
Deal found 16/12C$ 527
Wed 31/128:40 a.m.YTZ - DTW
1 stop15h 11mMultiple Airlines
Thu 1/110:27 p.m.DTW - YTZ
1 stop23h 43mMultiple Airlines
Deal found 15/12C$ 553
Thu 25/127:45 p.m.YYZ - DTW
1 stop11h 44mMultiple Airlines
Sat 10/16:35 a.m.DTW - YYZ
2 stops13h 36mMultiple Airlines
Deal found 16/12C$ 553
Thu 25/127:45 p.m.YYZ - DTW
1 stop11h 44mMultiple Airlines
Tue 13/16:35 a.m.DTW - YYZ
2 stops12h 27mMultiple Airlines
Deal found 16/12C$ 560
Thu 25/127:45 p.m.YYZ - DTW
1 stop11h 44mMultiple Airlines
Fri 9/13:25 p.m.DTW - YYZ
1 stop8h 29mMultiple Airlines
Deal found 16/12C$ 563
Thu 25/127:45 p.m.YYZ - DTW
1 stop11h 44mMultiple Airlines
Thu 8/12:06 p.m.DTW - YYZ
1 stop5h 29mMultiple Airlines
Deal found 16/12C$ 570
Thu 25/127:45 p.m.YYZ - DTW
1 stop11h 44mMultiple Airlines
Sun 11/12:06 p.m.DTW - YYZ
1 stop5h 29mMultiple Airlines
Deal found 16/12C$ 589
Fri 26/127:15 a.m.YYZ - DTW
2 stops16h 36mMultiple Airlines
Mon 12/15:15 p.m.DTW - YYZ
1 stop7h 10mMultiple Airlines
Deal found 16/12C$ 597
Tue 23/128:20 p.m.YYZ - DTW
1 stop12h 33mMultiple Airlines
Mon 12/15:15 p.m.DTW - YYZ
1 stop7h 10mMultiple Airlines
Deal found 16/12C$ 611
Wed 31/123:15 p.m.YYZ - DTW
1 stop5h 08mMultiple Airlines
Thu 1/19:28 p.m.DTW - YYZ
1 stop10h 27mMultiple Airlines
Deal found 15/12C$ 623
Tue 23/128:20 p.m.YYZ - DTW
1 stop12h 33mMultiple Airlines
Fri 9/13:25 p.m.DTW - YYZ
1 stop8h 29mMultiple Airlines
Deal found 16/12C$ 644
Sun 21/127:00 a.m.YUL - DTW
Nonstop2h 12mDelta
Tue 30/129:25 p.m.DTW - YUL
Nonstop1h 54mDelta
Deal found 16/12C$ 677

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 16 December 2025.

Round-trip from

C$ 283

One-way from

C$ 183

Popular in

September

Cheapest in

April

Average price

C$ 685

Good round-trip deal

C$ 672 or less

Good one-way deal

C$ 290 or less
15/1-22/1
  • 15/1-22/1
  • 2 total stops
  • 39h 22m total
  • Ontario to Detroit
Search Deals
14/1
  • 14/1
  • 2 total stops
  • 26h 59m total
  • Ontario to Detroit
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 629,999 searches. Data last updated 16 December 2025.
Use the filters below to find and compare flights from Ontario to Detroit that are best for you.

Fly from

Ontario

Fly to

Detroit

Route

Depart

Return

Price

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Wed 14/1

3:40 p.m.-5:04 p.m.

1 stop25h 24m

Detroit Metropolitan Wayne County

Sun 25/1

5:15 p.m.-2:20 p.m.

1 stop21h 05m

C$ 321

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Thu 29/1

7:15 a.m.-9:46 a.m.

2 stops26h 31m

Detroit Metropolitan Wayne County

Thu 5/2

10:54 a.m.-2:40 p.m.

1 stop27h 46m

C$ 329

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Sun 11/1

3:40 p.m.-10:05 a.m.

1 stop18h 25m

Detroit Metropolitan Wayne County

Sun 18/1

5:15 p.m.-2:20 p.m.

1 stop21h 05m

C$ 348

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Mon 12/1

7:35 a.m.-4:21 p.m.

1 stop8h 46m

Detroit Metropolitan Wayne County

Mon 19/1

7:00 a.m.-2:20 p.m.

1 stop7h 20m

C$ 351

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Wed 18/2

3:40 p.m.-3:07 p.m.

1 stop23h 27m

Detroit Metropolitan Wayne County

Fri 27/2

8:49 a.m.-8:11 p.m.

2 stops11h 22m

C$ 370

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Sat 24/1

3:40 p.m.-10:20 a.m.

2 stops18h 40m

Detroit Metropolitan Wayne County

Wed 28/1

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

2 stops12h 20m

C$ 383

OttawaDetroit

YOW - DTW

YOWDTW

Ottawa

Thu 29/1

9:40 a.m.-9:46 a.m.

1 stop24h 06m

Detroit Metropolitan Wayne County

Thu 5/2

10:54 a.m.-12:25 a.m.

1 stop13h 31m

C$ 384

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Wed 21/1

11:15 a.m.-1:11 p.m.

1 stop25h 56m

Detroit Metropolitan Wayne County

Fri 30/1

7:20 p.m.-6:20 a.m.

1 stop11h 00m

C$ 385

OttawaDetroit

YOW - DTW

YOWDTW

Ottawa

Mon 12/1

5:40 a.m.-1:06 p.m.

2 stops31h 26m

Detroit Metropolitan Wayne County

Mon 19/1

3:44 p.m.-2:58 p.m.

1 stop23h 14m

C$ 385

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

8:00 a.m.-5:04 p.m.

1 stop9h 04m

Detroit Metropolitan Wayne County

Thu 22/1

10:54 a.m.-5:00 p.m.

2 stops30h 06m

C$ 394

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Showing 1-10 of 60 results
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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, March is the cheapest month in which you can book a flight from Region of Ontario to Detroit (average of C$ 244). Flying from Region of Ontario to Detroit in September is currently the most expensive (average of C$ 563). 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 16 December 2025.

When flying from Region of Ontario to Detroit, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight in the afternoon.

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 16 December 2025.

The most flights from CAON to DTT are scheduled on a Monday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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?

    For a flight from Ontario to Detroit, you will be flying into All airports. Detroit All airports (DTT) is just 0.9 km from the centre of the city.

  • How long is the flight from Region of Ontario to Detroit?

    There are many flights that can get you from Region of Ontario to Detroit in 2h 23m. Fly via Delta to get the fastest option. There are 848 km between Region of Ontario and Detroit. All flights are typically direct.

  • What are the cheapest airlines to fly from Region of Ontario to Detroit one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Detroit are Air Canada (C$ 227), Delta (C$ 277), and WestJet (C$ 355).

  • What are the most popular routes from Region of Ontario to Detroit?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County or Toronto Island - Detroit Metropolitan Wayne County, Toronto Pearson Intl - Detroit Metropolitan Wayne County is the most popular route from Region of Ontario to Detroit.

  • 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 WestJet (89%), Air Canada (86%) or United Airlines (86%) 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?

    The cheapest flight price from Region of Ontario to Detroit is C$ 282. On average you can expect to pay C$ 720. The most popular route, (Toronto Pearson Intl - Detroit Metropolitan Wayne County), can usually be booked for C$ 329.

  • 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, March is the cheapest month in which you can book a flight from Region of Ontario to Detroit (average of C$ 244). Flying from Region of Ontario to Detroit in September is currently the most expensive (average of C$ 563). 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

Travelling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville

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Alternative routes for Ontario to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
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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 629,999 searches. Data last updated 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 367AverageC$ 526FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 428AverageC$ 619FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 644AverageC$ 858FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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 Ontario to Detroit?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Detroit. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Detroit for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Ontario to Detroit with no change fees.

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

Yes, Cheapflights offers price alerts on Ontario to Detroit flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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