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$87+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — YYZ
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$195
(Mytrip)

One-way from

$87
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$256

Good round-trip deal

$736 or less

Good one-way deal

$210 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 Metropolitan Wayne County to Ontario
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One-way flight from Detroit Metropolitan Wayne County to Ontario
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High demand for flights, 19% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Detroit Metropolitan Wayne County to Ontario.
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Price to beat on a one-way flight from Detroit Metropolitan Wayne County 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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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.
Wed 5/1412:20 pmDTW - YYZ
1 stop25h 45mMultiple Airlines
Tue 5/206:30 amYYZ - DTW
1 stop28h 45mMultiple Airlines
Deal found 3/27$195
This Mytrip deal was found by Cheapflights users on 3/26. 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 4/2910:16 amDTW - YTZ
1 stop8h 44mMultiple Airlines
Tue 5/61:35 pmYTZ - DTW
1 stop8h 20mMultiple Airlines
Deal found 3/26$259
This Mytrip deal was found by Cheapflights users on 3/27. 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 5/98:54 pmDTW - YUL
3 stops27h 43mMultiple Airlines
Sun 5/118:55 amYUL - DTW
3 stops24h 20mMultiple Airlines
Deal found 3/27$318
This Mytrip deal was found by Cheapflights users on 3/26. 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 5/11:29 pmDTW - YOW
2 stops10h 53mMultiple Airlines
Tue 5/63:50 pmYOW - DTW
1 stop19h 25mMultiple Airlines
Deal found 3/26$347
This Gotogate deal was found by Cheapflights users on 3/27. 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.
Thu 4/1710:50 amDTW - YYZ
Nonstop1h 11mAir Canada
Sun 4/202:00 pmYYZ - DTW
1 stop8h 17mAir Canada
Deal found 3/27$403
This Delta deal was found by Cheapflights users on 3/27. 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 6/39:50 pmDTW - YUL
1 stop12h 15mDelta
Tue 6/106:00 amYUL - DTW
1 stop13h 15mDelta
Deal found 3/27$423
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/193:41 pmDTW - YYZ
1 stop7h 44mAmerican Airlines
Wed 4/3011:00 amYYZ - DTW
1 stop12h 52mAmerican Airlines
Deal found 3/27$438
This Booking.com deal was found by Cheapflights users on 3/27. 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 7/49:30 amDTW - YUL
Nonstop1h 40mAir Canada
Mon 7/76:20 pmYUL - DTW
Nonstop1h 56mAir Canada
Deal found 3/27$440
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 6/45:52 pmDTW - YUL
1 stop17h 38mAmerican Airlines
Mon 6/95:29 pmYUL - DTW
1 stop19h 12mAmerican Airlines
Deal found 3/27$447
This Delta deal was found by Cheapflights users on 3/28. 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.
Thu 4/244:00 pmDTW - YYZ
Nonstop1h 18mDelta
Thu 5/112:15 pmYYZ - DTW
Nonstop1h 15mDelta
Deal found 3/28$478
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/16:00 amDTW - YYZ
1 stop10h 42mUnited Airlines
Sat 5/3110:05 amYYZ - DTW
1 stop8h 45mUnited Airlines
Deal found 3/26$481
This Air Canada deal was found by Cheapflights users on 3/27. 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 5/149:30 amDTW - YTZ
1 stop5h 20mAir Canada
Tue 5/203:25 pmYTZ - DTW
1 stop4h 50mAir Canada
Deal found 3/27$482

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 28, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Ontario that are best for you.

Fly from

Detroit

Fly to

Ontario

Route

Depart

Return

Price

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Wed 5/14

12:20 pm-2:05 pm

1 stop25h 45m

Toronto Pearson Intl

Tue 5/20

6:30 am-11:15 am

1 stop28h 45m

$195

DetroitToronto

DTW - YTZ

DTWYTZ

Detroit Metropolitan Wayne County

Tue 4/29

10:16 am-7:00 pm

1 stop8h 44m

Toronto Island

Tue 5/6

1:35 pm-9:55 pm

1 stop8h 20m

$259

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Thu 4/10

9:02 pm-2:55 pm

1 stop17h 53m

Montreal Pierre Elliott Trudeau Intl

Sun 4/13

3:55 pm-1:01 pm

2 stops21h 06m

$306

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Thu 5/1

1:29 pm-12:22 am

2 stops10h 53m

Ottawa

Tue 5/6

3:50 pm-11:15 am

1 stop19h 25m

$347

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Wed 9/10

10:43 am-6:26 pm

1 stop7h 43m

Toronto Pearson Intl

Wed 9/17

7:04 am-4:05 pm

1 stop9h 01m

$380

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Thu 4/17

10:50 am-12:01 pm

Nonstop1h 11m

Toronto Pearson Intl

Sun 4/20

2:00 pm-10:17 pm

1 stop8h 17m

$403

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Tue 6/3

9:50 pm-10:05 am

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:00 am-7:15 pm

1 stop13h 15m

$423

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Sat 5/10

11:10 am-5:26 pm

1 stop6h 16m

Montreal Pierre Elliott Trudeau Intl

Sat 5/17

6:20 pm-8:15 pm

Nonstop1h 55m

$444

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Wed 6/4

5:30 am-10:45 pm

2 stops17h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 6/9

5:29 pm-12:41 pm

1 stop19h 12m

$447

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Thu 4/24

4:00 pm-5:18 pm

Nonstop1h 18m

Toronto Pearson Intl

Thu 5/1

12:15 pm-1:30 pm

Nonstop1h 15m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 40 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 Metropolitan Wayne County Airport to Ontario

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Region of Ontario (average of $243). Flying from Detroit Metropolitan Wayne County Airport to Region of Ontario in July is currently the most expensive (average of $359). 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 DTW 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 28, 2025.

When flying from Detroit Metropolitan Wayne County Airport to Region of Ontario, 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 Detroit Metropolitan Wayne County Airport 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 March 28, 2025.

The most flights from DTW to CAON are scheduled on a Thursday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 28, 2025.
Read through reviews of airlines operating flights from Detroit to Ontario, such as Delta, KLM and Aeromexico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,701 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    If you book a flight to Ontario from Detroit, you will be flying from Detroit Metropolitan Wayne County, which is the city’s only airport. Detroit Metropolitan Wayne County (DTW) is located 17.3 mi from the center of Detroit.

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

    $159 is the cheapest one-way deal found within the past few days, from Sun Country Air. You may also be able to find cheap deals on American Airlines and Air Canada, with prices starting from $203 and $204, respectively.

  • What are the most popular routes from Detroit Metropolitan Wayne County Airport to Region of Ontario?

    The most popular route from Detroit Metropolitan Wayne County Airport to Region of Ontario is Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau Intl. You may also consider Detroit Metropolitan Wayne County - Toronto Pearson Intl or Detroit Metropolitan Wayne County - Toronto Island.

  • What are the most reliable airlines from Detroit Metropolitan Wayne County Airport to Region of Ontario?

    The top 3 most reliable airlines when flying from Detroit Metropolitan Wayne County Airport to Region of Ontario are SkyWest Airlines (86%), Korean Air (77%) and KLM (75%).

  • What are the cheapest flights from Detroit Metropolitan Wayne County Airport to Region of Ontario?

    On average you can expect to pay $1,932 for a flight from Detroit Metropolitan Wayne County Airport to Region of Ontario. The cheapest flight overall is $160 while the most popular route, (Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau Intl) is currently priced at $306.

  • 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 Metropolitan Wayne County Airport to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Region of Ontario (average of $243). Flying from Detroit Metropolitan Wayne County Airport to Region of Ontario in July is currently the most expensive (average of $359). 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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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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$176Average$526FlexibilityNo cancel feeOn-time67%
DeltaCheapest$232Average$490FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$488Average$609FlexibilityNo cancel feeOn-time60%
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