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$110+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — YYZ
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
1 adult, Economy
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Cheap 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 March 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/19:53 pm
DTW
-
YTZ
2 stops22h 10m
Multiple Airlines
Mon 4/136:15 pm
YTZ
-
DTW
1 stop14h 31m
Multiple Airlines
Deal found 3/4$264
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 3/313:59 pm
DTW
-
YYZ
1 stop31h 21m
Multiple Airlines
Tue 4/73:20 pm
YYZ
-
DTW
1 stop5h 04m
Multiple Airlines
Deal found 3/3$269
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/181:58 pm
DTW
-
YYZ
1 stop5h 37m
Multiple Airlines
Sat 4/257:20 am
YYZ
-
DTW
1 stop5h 32m
Multiple Airlines
Deal found 3/3$270
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 3/319:53 pm
DTW
-
YTZ
2 stops22h 10m
Multiple Airlines
Tue 4/76:15 pm
YTZ
-
DTW
1 stop14h 31m
Multiple Airlines
Deal found 3/3$270
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Wed 4/151:58 pm
DTW
-
YYZ
1 stop5h 37m
Multiple Airlines
Wed 4/225:50 pm
YYZ
-
DTW
1 stop5h 02m
Multiple Airlines
Deal found 3/1$271
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/164:08 pm
DTW
-
YYZ
1 stop19h 20m
Multiple Airlines
Sat 4/257:20 am
YYZ
-
DTW
1 stop5h 32m
Multiple Airlines
Deal found 3/3$273
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/99:53 pm
DTW
-
YTZ
1 stop12h 32m
Multiple Airlines
Sat 4/187:00 am
YTZ
-
DTW
2 stops15h 52m
Multiple Airlines
Deal found 3/4$273
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/142:06 pm
DTW
-
YYZ
1 stop5h 29m
Multiple Airlines
Wed 4/155:50 pm
YYZ
-
DTW
1 stop5h 02m
Multiple Airlines
Deal found 3/3$276
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/151:58 pm
DTW
-
YYZ
1 stop5h 37m
Multiple Airlines
Mon 4/275:50 pm
YYZ
-
DTW
1 stop14h 12m
Multiple Airlines
Deal found 3/3$277
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/1411:34 am
DTW
-
YTZ
1 stop7h 21m
Multiple Airlines
Fri 4/177:00 am
YTZ
-
DTW
2 stops11h 53m
Multiple Airlines
Deal found 3/3$277
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/142:06 pm
DTW
-
YYZ
1 stop5h 29m
Multiple Airlines
Mon 4/275:50 pm
YYZ
-
DTW
1 stop19h 02m
Multiple Airlines
Deal found 3/3$278
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/148:59 pm
DTW
-
YYZ
1 stop14h 36m
Multiple Airlines
Tue 4/283:20 pm
YYZ
-
DTW
1 stop7h 32m
Multiple Airlines
Deal found 3/3$279

Find flight deals from Detroit to Ontario

Keep the following information in mind while searching for Detroit to Ontario flight deals. Data was last updated March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$264
(Kiwi.com)

One-way from

$110
(Kiwi.com)

Popular in

November

Cheapest in

June

Average price

$471

Good round-trip deal

$562 or less

Good one-way deal

$299 or less
Provider with most accurate pricing for Detroit (DTT)-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Toronto (YTO) flights.
Search Deals
From Detroit (DTT) to Ontario
Search Deals
One-way flight from Detroit (DTT) to Ontario
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to Ontario.
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to Ontario.
Search Deals

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 March 6, 2026.
Use the filters below to find and compare flights from Detroit to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Wed 4/1

9:53 pm-10:25 am

1 stop12h 32m

Toronto Island

Mon 4/13

6:15 pm-8:46 am

1 stop14h 31m

$267

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Tue 3/31

9:53 pm-8:03 pm

2 stops22h 10m

Toronto Island

Tue 4/7

6:15 pm-8:46 am

1 stop14h 31m

$271

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Fri 4/24

8:18 pm-11:40 am

1 stop15h 22m

Toronto Island

Mon 4/27

7:00 am-6:53 pm

2 stops11h 53m

$275

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Fri 4/17

8:18 pm-11:40 am

1 stop15h 22m

Toronto Island

Fri 4/24

6:15 pm-7:13 pm

1 stop24h 58m

$296

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Thu 4/16

9:16 am-5:25 pm

1 stop8h 09m

Ottawa

Mon 4/20

1:20 pm-8:02 am

2 stops18h 42m

$301

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Sun 4/19

8:18 pm-10:25 am

1 stop14h 07m

Toronto Island

Sun 4/26

7:40 pm-6:53 pm

1 stop23h 13m

$302

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Sat 3/14

9:53 pm-10:35 am

1 stop12h 42m

Toronto Island

Tue 3/17

9:25 am-3:50 pm

1 stop6h 25m

$311

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Mon 4/13

9:53 pm-8:03 pm

2 stops22h 10m

Toronto Island

Sat 4/18

1:30 pm-7:13 pm

1 stop5h 43m

$319

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Mon 3/16

9:53 pm-11:40 am

1 stop13h 47m

Toronto Island

Thu 3/19

6:15 pm-8:46 am

1 stop14h 31m

$320

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Tue 4/14

9:53 pm-10:25 am

1 stop12h 32m

Toronto Island

Tue 4/21

7:35 pm-4:24 pm

1 stop20h 49m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $195). 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 March 6, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 6% on flights from Detroit to Region of Ontario by exploring options for tickets in the morning.

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 February 21, 2026.

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

How much does it cost to fly round-trip from Detroit to Region of Ontario?

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 March 6, 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
8,260 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

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
8,260 reviews
Delta
7.9
Good
8,260 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

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
10,780 reviews
Delta
7.9
Good
8,260 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

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 50m. Fly via Delta or American Airlines to get the fastest option. The distance from Detroit to Region of Ontario is about 527 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 (78%), Air France (73%) or WestJet (73%) 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 $935 for a flight from Detroit to Region of Ontario. The cheapest flight overall is $166 while the most popular route, (Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau Intl) is currently priced at $295.

  • 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 $195). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$195Average$655FlexibilityNo cancel feeOn-time67%
DeltaCheapest$230Average$430FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$429Average$569FlexibilityNo cancel feeOn-time60%

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