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$102+ Cheap flights from Detroit (DTT) to Ontario

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — YYZ
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
1 adult, Economy
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Cheap flight deals from Detroit to Ontario

Keep the following information in mind while searching for Detroit to Ontario flight deals. Data was last updated January 16, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$237
(Kiwi.com)

One-way from

$102
(Kiwi.com)

Popular in

November

Cheapest in

June

Average price

$483

Good round-trip deal

$634 or less

Good one-way deal

$312 or less
Provider with most accurate pricing for Detroit (DTT)-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Toronto (YTO) flights.
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From Detroit (DTT) to Ontario
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One-way flight from Detroit (DTT) to Ontario
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Highest demand for flights based on searches. 24% potential increase in price ($163 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Detroit (DTT) to Ontario.
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Price to beat on a one-way flight from Detroit (DTT) to Ontario.
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Find flight deals from Detroit to Ontario

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 January 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/65:00 am
DTW
-
YTZ
1 stop5h 35m
Multiple Airlines
Tue 2/106:15 pm
YTZ
-
DTW
1 stop6h 04m
Multiple Airlines
Deal found 1/14$237
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Tue 2/105:00 am
DTW
-
YTZ
1 stop5h 35m
Multiple Airlines
Tue 2/1712:50 pm
YTZ
-
DTW
2 stops18h 59m
Multiple Airlines
Deal found 1/14$239
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 2/205:09 am
DTW
-
YTZ
1 stop5h 26m
Multiple Airlines
Tue 2/246:15 pm
YTZ
-
DTW
1 stop5h 54m
Multiple Airlines
Deal found 1/13$241
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sun 2/85:00 am
DTW
-
YTZ
1 stop5h 35m
Multiple Airlines
Tue 2/176:15 pm
YTZ
-
DTW
1 stop5h 54m
Multiple Airlines
Deal found 1/14$242
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sun 2/19:10 pm
DTW
-
YTZ
2 stops22h 54m
Multiple Airlines
Sun 2/87:40 pm
YTZ
-
DTW
1 stop4h 39m
Multiple Airlines
Deal found 1/14$245
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/1310:59 pm
DTW
-
YTZ
1 stop11h 36m
Multiple Airlines
Mon 2/168:40 am
YTZ
-
DTW
1 stop15h 29m
Multiple Airlines
Deal found 1/14$246
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Thu 1/295:00 am
DTW
-
YYZ
2 stops15h 11m
Multiple Airlines
Mon 2/210:15 am
YYZ
-
DTW
1 stop23h 31m
Multiple Airlines
Deal found 1/13$252
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Wed 1/285:00 am
DTW
-
YTZ
1 stop5h 35m
Multiple Airlines
Sat 1/316:15 pm
YTZ
-
DTW
1 stop13h 41m
Multiple Airlines
Deal found 1/14$252
This Mytrip deal was found by Cheapflights users on 1/14. 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 2/105:00 am
DTW
-
YYZ
2 stops18h 20m
Multiple Airlines
Tue 2/176:20 pm
YYZ
-
DTW
1 stop13h 21m
Multiple Airlines
Deal found 1/14$254
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Wed 1/285:00 am
DTW
-
YYZ
2 stops33h 20m
Multiple Airlines
Sat 1/317:15 am
YYZ
-
DTW
1 stop9h 54m
Multiple Airlines
Deal found 1/14$259
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/610:08 pm
DTW
-
YYZ
2 stops22h 03m
Multiple Airlines
Tue 2/107:15 am
YYZ
-
DTW
1 stop9h 54m
Multiple Airlines
Deal found 1/14$260
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/135:09 am
DTW
-
YYZ
2 stops11h 19m
Multiple Airlines
Mon 2/166:20 pm
YYZ
-
DTW
1 stop13h 21m
Multiple Airlines
Deal found 1/14$261

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 2,558,603 searches. Data last updated January 16, 2026.
Use the filters below to find and compare flights from Detroit to Ontario that are best for you.

Fly from

Detroit

Fly to

Ontario

Route

Depart

Return

Price

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Tue 2/10

5:00 am-10:35 am

1 stop5h 35m

Toronto Island

Tue 2/17

6:15 pm-7:49 am

1 stop13h 34m

$240

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Fri 2/20

5:09 am-10:35 am

1 stop5h 26m

Toronto Island

Tue 2/24

6:15 pm-12:09 am

1 stop5h 54m

$241

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Sun 2/8

10:08 pm-10:35 am

1 stop12h 27m

Toronto Island

Tue 2/17

12:50 pm-7:49 am

2 stops18h 59m

$244

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Sun 2/1

9:10 pm-8:04 pm

2 stops22h 54m

Toronto Island

Sun 2/8

7:40 pm-12:19 am

1 stop4h 39m

$245

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Fri 2/13

10:59 pm-10:35 am

1 stop11h 36m

Toronto Island

Mon 2/16

8:40 am-12:09 am

1 stop15h 29m

$246

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Thu 1/29

5:00 am-8:11 pm

2 stops15h 11m

Toronto Pearson Intl

Mon 2/2

10:15 am-9:46 am

1 stop23h 31m

$252

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Sun 2/8

10:08 pm-8:11 pm

2 stops22h 03m

Toronto Pearson Intl

Tue 2/17

6:20 pm-7:41 am

1 stop13h 21m

$264

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Fri 2/13

6:00 am-12:40 pm

1 stop6h 40m

Ottawa

Fri 2/20

9:25 am-5:09 pm

1 stop7h 44m

$265

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Thu 2/5

5:00 am-7:54 pm

2 stops14h 54m

Toronto Island

Sun 2/8

7:40 pm-12:19 am

1 stop4h 39m

$271

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Thu 2/12

5:09 am-12:40 pm

1 stop7h 31m

Ottawa

Thu 2/19

3:55 pm-12:09 am

1 stop8h 14m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 60 results
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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 to Ontario

What is the cheapest month to book a flight from Detroit to Region of Ontario?

Currently, June is the cheapest month in which you can book a flight from Detroit to Region of Ontario (average of $100). Flying from Detroit to Region of Ontario in December is currently the most expensive (average of $504). 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 DTT 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 January 16, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% on flights from Detroit to Region of Ontario by exploring options for tickets at noon.

What is the cheapest day to fly from Detroit to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Ontario. Price data was last updated on January 10, 2026.

Travelers seeking maximum savings on their Detroit to Region of Ontario flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Detroit 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 January 16, 2026.

The most flights from DTT to CAON are scheduled on a Wednesday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated January 16, 2026.
Read reviews from past customers who have flown Delta and Air Canada from Detroit to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,057 reviews

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,057 reviews
Delta
7.9
Good
8,057 reviews

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,627 reviews
Delta
7.9
Good
8,057 reviews

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 All airports (DTT), located 0.6 mi from the city center, is the airport you fly out of when you book flights from Detroit to Ontario.

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

    There are many flights that can get you from Detroit to Region of Ontario in 1h 52m. Fly via Delta to get the fastest option. The distance from Detroit to Region of Ontario is about 527 mi. Generally, flights for this route are nonstop.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $180. Delta flights start at $203 while deals on WestJet start at $281 one-way.

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

    Most travelers choose Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau Intl, Detroit Metropolitan Wayne County - Toronto Pearson Intl or Detroit Metropolitan Wayne County - Toronto Island when deciding on the best route from Detroit to Region of Ontario.

  • What are the most reliable airlines from Detroit to Region of Ontario?

    Consider SkyWest Airlines (72%), WestJet (70%) or Aeromexico (69%) when booking your flight. These represent the most reliable airlines when flying from Detroit to Region of Ontario.

  • What are the cheapest flights from Detroit to Region of Ontario?

    On average you can expect to pay $1,427 for a flight from Detroit to Region of Ontario. The cheapest flight overall is $168 while the most popular route, (Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau Intl) is currently priced at $274.

  • 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 to Region of Ontario?

    Currently, June is the cheapest month in which you can book a flight from Detroit to Region of Ontario (average of $100). Flying from Detroit to Region of Ontario in December is currently the most expensive (average of $504). 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

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Alternative routes for Detroit to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Detroit to Ontario

Discover the top 3 airlines that operate flights from Detroit to Ontario. 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 January 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$195Average$631FlexibilityNo cancel feeOn-time67%
DeltaCheapest$232Average$430FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$483Average$595FlexibilityNo cancel feeOn-time60%

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