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Cheap flights from Ontario to Detroit from C$ 236

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DTT
21 Jul — 28 Jul1
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 21 June 2026.

Tue 15/99:30 a.m.
YYZ
-
DTW
1 stop27h 37m
Multiple Airlines
Tue 22/911:00 a.m.
DTW
-
YYZ
1 stop29h 55m
Multiple Airlines
Deal found 20/6C$ 443
Fri 11/91:30 p.m.
YYZ
-
DTW
1 stop23h 37m
Multiple Airlines
Fri 18/911:00 a.m.
DTW
-
YYZ
1 stop9h 55m
Multiple Airlines
Deal found 18/6C$ 471
Tue 15/99:30 a.m.
YYZ
-
DTW
1 stop27h 37m
Multiple Airlines
Mon 21/911:00 a.m.
DTW
-
YYZ
1 stop9h 55m
Multiple Airlines
Deal found 20/6C$ 480
Tue 15/99:30 a.m.
YYZ
-
DTW
1 stop27h 37m
Multiple Airlines
Wed 23/911:00 a.m.
DTW
-
YYZ
1 stop29h 55m
Multiple Airlines
Deal found 20/6C$ 484
Wed 16/99:30 a.m.
YYZ
-
DTW
1 stop27h 37m
Multiple Airlines
Tue 22/911:00 a.m.
DTW
-
YYZ
1 stop29h 55m
Multiple Airlines
Deal found 20/6C$ 487
Tue 15/97:35 a.m.
YYZ
-
DTW
1 stop9h 45m
Multiple Airlines
Sat 19/911:00 a.m.
DTW
-
YYZ
1 stop28h 00m
Multiple Airlines
Deal found 20/6C$ 495
Wed 2/99:30 a.m.
YYZ
-
DTW
1 stop27h 25m
Multiple Airlines
Tue 8/910:18 a.m.
DTW
-
YYZ
1 stop30h 37m
Multiple Airlines
Deal found 20/6C$ 498
Thu 10/91:30 p.m.
YYZ
-
DTW
1 stop23h 37m
Multiple Airlines
Thu 17/911:00 a.m.
DTW
-
YYZ
1 stop9h 55m
Multiple Airlines
Deal found 17/6C$ 501
Wed 9/99:30 a.m.
YYZ
-
DTW
1 stop27h 37m
Multiple Airlines
Wed 16/911:00 a.m.
DTW
-
YYZ
1 stop29h 55m
Multiple Airlines
Deal found 16/6C$ 505
Fri 11/911:00 a.m.
YYZ
-
DTW
1 stop6h 20m
WestJet
Sun 13/96:10 p.m.
DTW
-
YYZ
1 stop11h 35m
WestJet
Deal found 16/6C$ 508
Tue 1/96:30 a.m.
YYZ
-
DTW
1 stop10h 52m
Multiple Airlines
Thu 1/1011:00 a.m.
DTW
-
YYZ
1 stop9h 55m
Multiple Airlines
Deal found 19/6C$ 515
Tue 7/74:55 p.m.
YYZ
-
DTW
Nonstop1h 15m
Air Canada
Wed 15/76:50 p.m.
DTW
-
YYZ
Nonstop1h 09m
Air Canada
Deal found 18/6C$ 526

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 21 June 2026.

Round-trip from

C$ 443

One-way from

C$ 236

Good round-trip deal

C$ 551 or less

Good one-way deal

C$ 319 or less
15/9-22/9
  • 15/9-22/9
  • 2 total stops
  • 57h 32m total
  • Ontario to Detroit
Search Deals
18/8
  • 18/8
  • 1 total stop
  • 10h 52m total
  • Ontario to Detroit
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 21 June 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 26/9

6:10 a.m.-3:04 p.m.

1 stop8h 54m

Detroit Metropolitan Wayne County

Tue 29/9

2:02 p.m.-11:39 p.m.

1 stop9h 37m

C$ 560

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Wed 16/9

6:10 a.m.-3:04 p.m.

1 stop8h 54m

Detroit Metropolitan Wayne County

Wed 23/9

12:15 p.m.-11:39 p.m.

1 stop11h 24m

C$ 566

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Mon 21/9

6:59 p.m.-9:29 a.m.

1 stop14h 30m

Detroit Metropolitan Wayne County

Wed 23/9

2:02 p.m.-11:39 p.m.

1 stop9h 37m

C$ 608

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Fri 31/7

1:40 p.m.-11:32 a.m.

1 stop21h 52m

Detroit Metropolitan Wayne County

Tue 4/8

12:50 p.m.-12:55 p.m.

1 stop24h 05m

C$ 613

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

7:45 p.m.-7:55 a.m.

1 stop12h 10m

Detroit Metropolitan Wayne County

Fri 23/10

9:55 p.m.-8:42 a.m.

1 stop10h 47m

C$ 628

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

7:00 a.m.-10:13 p.m.

2 stops15h 13m

Detroit Metropolitan Wayne County

Tue 15/9

10:00 a.m.-6:53 p.m.

1 stop8h 53m

C$ 635

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Wed 16/9

6:10 a.m.-3:04 p.m.

1 stop8h 54m

Detroit Metropolitan Wayne County

Sun 20/9

10:00 a.m.-11:18 a.m.

Nonstop1h 18m

C$ 635

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Fri 18/9

2:24 p.m.-3:49 p.m.

Nonstop1h 25m

Detroit Metropolitan Wayne County

Wed 23/9

2:02 p.m.-11:39 p.m.

1 stop9h 37m

C$ 635

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 4/12

6:00 a.m.-8:14 a.m.

Nonstop2h 14m

Detroit Metropolitan Wayne County

Mon 7/12

9:55 p.m.-8:42 a.m.

1 stop10h 47m

C$ 652

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Sun 12/7

6:30 a.m.-4:40 p.m.

2 stops34h 10m

Detroit Metropolitan Wayne County

Sun 19/7

5:30 p.m.-7:45 a.m.

1 stop14h 15m

C$ 666

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/6

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 C$ 82). Flying from Region of Ontario to Detroit in September is currently the most expensive (average of C$ 515). 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 21 June 2026.

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 48% 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 21 June 2026.

The most flights from CAON to DTT are scheduled on a Tuesday (30 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (26 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 8h 54m. Fly via Delta, Air Canada, or United Airlines to get the fastest option. There are 344 km between Region of Ontario and Detroit. This flight may include one or multiple stops.

  • 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$ 276), Delta (C$ 284), and WestJet (C$ 374).

  • 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 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?

    The cheapest flight price from Region of Ontario to Detroit is C$ 237. On average you can expect to pay C$ 537. The most popular route, (Toronto Pearson Intl - Detroit Metropolitan Wayne County), can usually be booked for C$ 471.

  • 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 C$ 82). Flying from Region of Ontario to Detroit in September is currently the most expensive (average of C$ 515). 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
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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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Pearson Intl to Grand Rapids flights
Kelowna to Midway flights
Vancouver Intl to Lansing flights
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Victoria to Midway flights
Saskatoon to Midway flights
Pierre Elliott Trudeau Intl to Grand Rapids flights
Sudbury to O'Hare Intl flights
Pearson Intl to Traverse City flights
Vancouver Intl to Traverse City flights
Kelowna to Detroit flights

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 21 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 282AverageC$ 385FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 481AverageC$ 642FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 699AverageC$ 882FlexibilityNo 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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