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$145+ Cheap flights from Ontario to Detroit (DTT)

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DTT
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Ontario to Detroit

Keep the following information in mind while searching for Ontario to Detroit flight deals. Data was last updated April 29, 2025.

Round-trip from

$309
(Kiwi.com)

One-way from

$145
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$398

Good round-trip deal

$358 or less

Good one-way deal

$225 or less
From Ontario to Detroit (DTT)
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One-way flight from Ontario to Detroit (DTT)
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Ontario to Detroit (DTT).
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Price to beat on a one-way flight from Ontario to Detroit (DTT).
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Find flight deals from Ontario to Detroit

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 April 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3110:45 amYUL - DTW
2 stops8h 14mMultiple Airlines
Mon 6/210:18 amDTW - YUL
1 stop7h 37mMultiple Airlines
Deal found 4/28$309
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/201:30 pmYYZ - DTW
2 stops18h 00mMultiple Airlines
Mon 6/2310:12 amDTW - YYZ
1 stop27h 53mMultiple Airlines
Deal found 4/29$315
This Netflights deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/212:15 pmYYZ - DTW
Nonstop1h 15mWestJet
Tue 6/310:05 amDTW - YYZ
1 stop6h 05mWestJet
Deal found 4/29$322
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/267:00 amYTZ - DTW
2 stops12h 49mMultiple Airlines
Mon 6/23:23 pmDTW - YTZ
1 stop4h 42mMultiple Airlines
Deal found 4/28$332
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1812:16 pmYYZ - DTW
Nonstop1h 14mDelta
Tue 7/229:40 pmDTW - YYZ
1 stop13h 46mDelta
Deal found 4/28$334
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1912:30 pmYUL - DTW
1 stop11h 39mAmerican Airlines
Mon 7/217:15 amDTW - YUL
1 stop15h 29mAmerican Airlines
Deal found 4/28$352
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/911:23 amYUL - DTW
1 stop5h 28mAir Canada
Sat 7/128:50 amDTW - YUL
1 stop5h 08mAir Canada
Deal found 4/28$353
This Booking.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/19:05 amYYZ - DTW
Nonstop1h 16mAir Canada
Tue 8/198:45 pmDTW - YYZ
Nonstop1h 09mAir Canada
Deal found 4/28$356
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/276:05 amYUL - DTW
1 stop10h 29mDelta
Tue 6/37:00 amDTW - YUL
1 stop9h 04mDelta
Deal found 4/29$382
This SmartFares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:00 amYUL - DTW
1 stop5h 55mWestJet
Tue 6/34:15 pmDTW - YUL
1 stop7h 39mWestJet
Deal found 4/28$392
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/183:25 pmYTZ - DTW
1 stop4h 51mAir Canada
Tue 7/229:30 amDTW - YTZ
1 stop5h 16mAir Canada
Deal found 4/29$404
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/124:10 pmYOW - DTW
1 stop16h 07mMultiple Airlines
Wed 5/145:10 amDTW - YOW
1 stop11h 56mMultiple Airlines
Deal found 4/29$407

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 2,558,603 searches. Data last updated April 29, 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

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 5/31

10:45 am-6:59 pm

2 stops8h 14m

Detroit Metropolitan Wayne County

Mon 6/2

10:18 am-5:55 pm

1 stop7h 37m

$309

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Fri 6/20

1:30 pm-7:30 am

2 stops18h 00m

Detroit Metropolitan Wayne County

Mon 6/23

10:12 am-2:05 pm

1 stop27h 53m

$315

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Mon 6/2

12:15 pm-1:30 pm

Nonstop1h 15m

Detroit Metropolitan Wayne County

Tue 6/3

10:05 am-4:10 pm

1 stop6h 05m

$322

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Mon 5/26

7:00 am-7:49 pm

2 stops12h 49m

Detroit Metropolitan Wayne County

Mon 6/2

3:23 pm-8:05 pm

1 stop4h 42m

$332

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Fri 7/18

12:16 pm-1:30 pm

Nonstop1h 14m

Detroit Metropolitan Wayne County

Tue 7/22

9:40 pm-11:26 am

1 stop13h 46m

$334

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 7/19

12:30 pm-12:09 am

1 stop11h 39m

Detroit Metropolitan Wayne County

Mon 7/21

7:15 am-10:44 pm

1 stop15h 29m

$352

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 7/9

11:23 am-4:51 pm

1 stop5h 28m

Detroit Metropolitan Wayne County

Sat 7/12

8:50 am-1:58 pm

1 stop5h 08m

$353

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Thu 5/15

4:30 pm-9:25 pm

1 stop4h 55m

Detroit Metropolitan Wayne County

Sun 5/18

9:55 am-2:34 pm

1 stop4h 39m

$378

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 5/27

6:05 am-4:34 pm

1 stop10h 29m

Detroit Metropolitan Wayne County

Tue 6/3

7:00 am-4:04 pm

1 stop9h 04m

$382

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 6/3

7:00 am-12:55 pm

1 stop5h 55m

Detroit Metropolitan Wayne County

Tue 6/3

4:15 pm-11:54 pm

1 stop7h 39m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 35 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, April is the cheapest month in which you can book a flight from Region of Ontario to Detroit (average of $257). Flying from Region of Ontario to Detroit in March is currently the most expensive (average of $305). 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 April 29, 2025.

When flying from Region of Ontario to Detroit, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 29, 2025.

The most flights from CAON to DTT are scheduled on a Tuesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Detroit by month

Plan your trip to Detroit by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Detroit ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit when rainfall is around 1.8 in.

Temperature in Detroit by month

Plan your trip to Detroit by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Detroit, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Detroit. Reviews last updated April 29, 2025.
Read through reviews of airlines operating flights from Ontario to Detroit, such as Delta, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,823 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,242 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    Most people fly into Detroit All airports (DTT) if they book a flight to Detroit from Ontario. All airports is conveniently located just 0.6 mi from Detroit’s city center.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $191. Delta flights start at $206 while deals on WestJet start at $219 one-way.

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

    The most popular flight routes from Region of Ontario to Detroit are Toronto Pearson Intl - Detroit Metropolitan Wayne County, Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County and Ottawa - Detroit Metropolitan Wayne County.

  • 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 Sunwing Airlines (100%), 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?

    On average you can expect to pay $1,075 for a flight from Region of Ontario to Detroit. The cheapest flight overall is $161 while the most popular route, (Toronto Pearson Intl - Detroit Metropolitan Wayne County) is currently priced at $309.

  • 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, April is the cheapest month in which you can book a flight from Region of Ontario to Detroit (average of $257). Flying from Region of Ontario to Detroit in March is currently the most expensive (average of $305). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Port Huron
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 2 airlines flying from Ontario to Detroit

Discover the top 2 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$242Average$390FlexibilityNo cancel feeOn-time67%
WestJetCheapest$472Average$721FlexibilityNo cancel feeOn-time60%

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