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$170+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DTT
Jun 2 — Jun 91
Tue 6/2
Tue 6/9
1 adult, Economy
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Cheap 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 May 3, 2026.

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.
Wed 5/271:50 pm
YTZ
-
DTW
1 stop21h 59m
Multiple Airlines
Wed 6/312:55 pm
DTW
-
YTZ
1 stop24h 05m
Multiple Airlines
Deal found 4/29$293
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Mon 6/155:50 pm
YYZ
-
DTW
1 stop14h 02m
Multiple Airlines
Mon 6/225:38 pm
DTW
-
YYZ
2 stops20h 27m
Multiple Airlines
Deal found 5/1$336
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.
Sat 6/136:30 am
YYZ
-
DTW
1 stop17h 23m
Multiple Airlines
Sat 6/206:00 am
DTW
-
YYZ
1 stop8h 05m
Multiple Airlines
Deal found 4/29$346
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/15:55 pm
YOW
-
DTW
2 stops13h 57m
Multiple Airlines
Wed 6/39:47 pm
DTW
-
YOW
1 stop19h 50m
Multiple Airlines
Deal found 4/30$347
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.
Sat 6/136:10 pm
YTZ
-
DTW
1 stop13h 42m
Multiple Airlines
Sat 6/209:47 pm
DTW
-
YTZ
1 stop13h 52m
Multiple Airlines
Deal found 4/29$353
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.
Fri 5/295:50 pm
YYZ
-
DTW
1 stop14h 02m
Multiple Airlines
Sat 5/309:50 pm
DTW
-
YYZ
1 stop13h 45m
Multiple Airlines
Deal found 4/28$356
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/211:00 am
YUL
-
DTW
2 stops8h 53m
Multiple Airlines
Wed 6/39:47 pm
DTW
-
YUL
1 stop16h 21m
Multiple Airlines
Deal found 4/30$362
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:35 am
YYZ
-
DTW
1 stop9h 45m
WestJet
Sun 5/246:10 pm
DTW
-
YYZ
1 stop27h 35m
WestJet
Deal found 5/1$363
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:35 am
YYZ
-
DTW
1 stop9h 45m
WestJet
Mon 5/256:10 pm
DTW
-
YYZ
1 stop27h 35m
WestJet
Deal found 4/29$364
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/306:15 pm
YTZ
-
DTW
2 stops23h 05m
Multiple Airlines
Sat 6/612:55 pm
DTW
-
YTZ
1 stop24h 05m
Multiple Airlines
Deal found 5/2$366
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.
Wed 5/135:50 pm
YYZ
-
DTW
1 stop14h 02m
Multiple Airlines
Wed 5/209:16 am
DTW
-
YYZ
2 stops10h 28m
Multiple Airlines
Deal found 4/29$367
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 6/17:26 am
YYZ
-
DTW
1 stop9h 26m
American Airlines
Wed 6/36:40 am
DTW
-
YYZ
1 stop11h 04m
American Airlines
Deal found 5/2$369

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 May 3, 2026.

Round-trip from

$293
(Kiwi.com)

One-way from

$170
(Kiwi.com)

Popular in

September

Cheapest in

August

Average price

$437

Good round-trip deal

$312 or less

Good one-way deal

$232 or less
From Ontario to Detroit (DTT)
Search Deals
One-way flight from Ontario to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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).
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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 May 3, 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

OttawaDetroit

YOW - DTW

YOWDTW

Ottawa

Mon 6/1

5:55 pm-7:52 am

2 stops13h 57m

Detroit Metropolitan Wayne County

Wed 6/3

9:47 pm-5:37 pm

1 stop19h 50m

$347

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Sat 6/13

6:10 pm-7:52 am

1 stop13h 42m

Detroit Metropolitan Wayne County

Sat 6/20

9:47 pm-11:39 am

1 stop13h 52m

$356

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Mon 6/15

6:10 pm-7:52 am

1 stop13h 42m

Detroit Metropolitan Wayne County

Mon 6/22

9:50 am-10:00 pm

1 stop12h 10m

$373

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Wed 6/3

6:00 am-3:06 pm

1 stop9h 06m

Detroit Metropolitan Wayne County

Sat 6/6

10:01 am-11:19 am

Nonstop1h 18m

$410

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Thu 6/11

6:03 am-3:04 pm

1 stop9h 01m

Detroit Metropolitan Wayne County

Thu 6/18

10:00 am-11:19 am

Nonstop1h 19m

$415

TorontoDetroit

YYZ - DTW

YYZDTW

Toronto Pearson Intl

Wed 5/27

4:04 pm-5:29 pm

Nonstop1h 25m

Detroit Metropolitan Wayne County

Wed 6/3

7:00 am-4:12 pm

1 stop9h 12m

$415

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 6/17

12:47 pm-2:50 pm

Nonstop2h 03m

Detroit Metropolitan Wayne County

Wed 6/24

10:05 am-6:54 pm

1 stop8h 49m

$423

TorontoDetroit

YTZ - DTW

YTZDTW

Toronto Island

Mon 6/1

4:30 pm-9:25 pm

1 stop4h 55m

Detroit Metropolitan Wayne County

Wed 6/3

10:15 am-3:52 pm

1 stop5h 37m

$424

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

9:45 am-3:29 pm

1 stop5h 44m

Detroit Metropolitan Wayne County

Sat 6/6

9:14 am-4:10 pm

1 stop6h 56m

$427

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 6/24

6:35 pm-11:51 pm

1 stop5h 16m

Detroit Metropolitan Wayne County

Sat 6/27

6:00 am-9:26 pm

1 stop15h 26m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $58). Flying from Region of Ontario to Detroit in May is currently the most expensive (average of $327). 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 May 3, 2026.

It’s typically best to fly out from Region of Ontario to Detroit at noon. Doing so could potentially save you 71% on the flight price compared to flying in the evening, which is usually more expensive.

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 May 3, 2026.

The most flights from CAON to DTT are scheduled on a Sunday (31 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 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?

    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.

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

    Delta, Air Canada, and United Airlines can get you from Region of Ontario to Detroit in just under 4h 55m. Your travel time can differ by up to 4h 11m. The distance from Region of Ontario to Detroit is about 222 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $192. Delta flights start at $222 while deals on WestJet start at $264 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 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 Brussels Airlines (90%), Korean Air (84%) or Virgin Atlantic (82%) 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 $584 for a flight from Region of Ontario to Detroit. The cheapest flight overall is $185 while the most popular route, (Toronto Pearson Intl - Detroit Metropolitan Wayne County) is currently priced at $379.

  • 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 $58). Flying from Region of Ontario to Detroit in May is currently the most expensive (average of $327). 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 Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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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 2,558,603 searches. Data last updated May 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$139Average$449FlexibilityNo cancel feeOn-time67%
DeltaCheapest$191Average$443FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$272Average$492FlexibilityNo cancel feeOn-time60%

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