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$114+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DTT
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 2, 2025.

Round-trip from

$263
(Mytrip)

One-way from

$114
(Mytrip)

Popular in

February

Cheapest in

September

Average price

$398

Good round-trip deal

$322 or less

Good one-way deal

$198 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 2, 2025.

This Mytrip deal was found by Cheapflights users on 4/1. 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.
Tue 5/66:45 amYUL - DTW
2 stops28h 30mMultiple Airlines
Tue 5/1312:20 pmDTW - YUL
2 stops12h 17mMultiple Airlines
Deal found 4/1$263
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Thu 5/14:00 pmYYZ - DTW
1 stop8h 22mMultiple Airlines
Thu 5/810:31 amDTW - YYZ
1 stop10h 37mMultiple Airlines
Deal found 4/1$278
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Tue 4/1511:40 amYTZ - DTW
1 stop20h 31mMultiple Airlines
Tue 4/2212:41 pmDTW - YTZ
2 stops33h 42mMultiple Airlines
Deal found 4/1$290
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/133:25 pmYTZ - DTW
1 stop4h 50mAir Canada
Sun 5/189:30 amDTW - YTZ
1 stop5h 20mAir Canada
Deal found 3/31$341
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/133:00 pmYYZ - DTW
1 stop5h 15mAir Canada
Sun 5/189:30 amDTW - YYZ
1 stop5h 04mAir Canada
Deal found 3/31$347
This Delta deal was found by Cheapflights users on 4/1. 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.
Wed 4/1612:15 pmYYZ - DTW
Nonstop1h 15mDelta
Wed 4/237:00 amDTW - YYZ
1 stop10h 59mDelta
Deal found 4/1$356
This CheapTicketsDeal deal was found by Cheapflights users on 4/1. 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 CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:05 pmYYZ - DTW
Nonstop1h 23mWestJet
Tue 5/137:44 amDTW - YYZ
Nonstop1h 14mWestJet
Deal found 4/1$361
This United Airlines deal was found by Cheapflights users on 4/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/159:05 amYYZ - DTW
Nonstop1h 18mUnited Airlines
Sat 5/174:10 pmDTW - YYZ
Nonstop1h 10mUnited Airlines
Deal found 4/1$385
This Delta deal was found by Cheapflights users on 4/1. 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 5/67:10 amYUL - DTW
Nonstop2h 04mDelta
Tue 5/1312:52 pmDTW - YUL
1 stop8h 17mDelta
Deal found 4/1$388
This Booking.com deal was found by Cheapflights users on 4/1. 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.
Sat 5/177:30 pmYUL - DTW
Nonstop1h 55mAir Canada
Sat 5/249:30 amDTW - YUL
Nonstop1h 48mAir Canada
Deal found 4/1$390
This CheapTicketsDeal deal was found by Cheapflights users on 4/1. 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 CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:50 pmYUL - DTW
Nonstop2h 01mWestJet
Sat 5/39:40 pmDTW - YUL
Nonstop1h 48mWestJet
Deal found 4/1$394
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Fri 6/2011:00 amYOW - DTW
1 stop9h 37mMultiple Airlines
Sat 6/218:00 amDTW - YOW
1 stop7h 56mMultiple Airlines
Deal found 4/1$399

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 2, 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

Tue 5/6

6:45 am-11:15 am

2 stops28h 30m

Detroit Metropolitan Wayne County

Tue 5/13

12:20 pm-12:37 am

2 stops12h 17m

$263

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Thu 5/1

4:00 pm-12:22 am

1 stop8h 22m

Detroit Metropolitan Wayne County

Thu 5/8

10:31 am-9:08 pm

1 stop10h 37m

$278

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Tue 4/15

11:40 am-8:11 am

1 stop20h 31m

Detroit Metropolitan Wayne County

Tue 4/22

12:41 pm-10:23 pm

2 stops33h 42m

$290

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Tue 5/13

3:25 pm-8:15 pm

1 stop4h 50m

Detroit Metropolitan Wayne County

Sun 5/18

9:30 am-2:50 pm

1 stop5h 20m

$341

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Tue 5/13

3:00 pm-8:15 pm

1 stop5h 15m

Detroit Metropolitan Wayne County

Sun 5/18

9:30 am-2:34 pm

1 stop5h 04m

$347

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Wed 4/16

12:15 pm-1:30 pm

Nonstop1h 15m

Detroit Metropolitan Wayne County

Wed 4/23

7:00 am-5:59 pm

1 stop10h 59m

$356

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Sun 5/11

6:05 pm-7:28 pm

Nonstop1h 23m

Detroit Metropolitan Wayne County

Tue 5/13

7:44 am-8:58 am

Nonstop1h 14m

$361

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Thu 5/15

9:05 am-10:23 am

Nonstop1h 18m

Detroit Metropolitan Wayne County

Sat 5/17

4:10 pm-5:20 pm

Nonstop1h 10m

$385

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 5/6

7:10 am-9:14 am

Nonstop2h 04m

Detroit Metropolitan Wayne County

Tue 5/13

12:52 pm-9:09 pm

1 stop8h 17m

$388

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 5/17

7:30 pm-9:25 pm

Nonstop1h 55m

Detroit Metropolitan Wayne County

Sat 5/24

9:30 am-11:18 am

Nonstop1h 48m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 34 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 2, 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 2, 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 (2 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 2, 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
7,898 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
7,898 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
2,789 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
9,022 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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 United Airlines, which is currently one of the cheapest options available, starting at $210. Air Canada flights start at $217 while deals on Delta start at $227 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 Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County, Toronto Pearson Intl - Detroit Metropolitan Wayne County and Toronto Island - 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 Air France (94%), SkyWest Airlines (92%) or KLM (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 $1,066 for a flight from Region of Ontario to Detroit. The cheapest flight overall is $157 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County) is currently priced at $354.

  • 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$242Average$378FlexibilityNo cancel feeOn-time67%
WestJetCheapest$472Average$696FlexibilityNo cancel feeOn-time60%

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