In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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

Most travellers 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 Metropolitan Wayne County Airport to Region of Ontario.

What airport do you fly from for flights from Detroit to Ontario?

Detroit Metropolitan Wayne County (DTW), located 27.8 km from the city centre, is the airport you fly out of when you book flights from Detroit to Ontario.

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.

C$ 177+ Cheap Flights from Detroit Metropolitan Wayne County Airport to Ontario

Cheap flight deals from Detroit to Ontario

Enter your travel dates to find the best prices.

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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 9 October 2026.

Wed 11/114:29 p.m. -

1 stop22h 51m

Sun 15/116:30 a.m. -

1 stop26h 22m

Deal found 7/10C$ 489

Wed 21/107:15 p.m. -

Nonstop1h 08m

Fri 23/105:20 p.m. -

Nonstop1h 16m

Deal found 7/10C$ 506

Sun 13/126:14 p.m. -

1 stop17h 10m

Tue 15/123:25 p.m. -

1 stop7h 23m

Deal found 8/10C$ 524

Fri 4/127:50 a.m. -

1 stop13h 32m

Sat 5/126:30 a.m. -

1 stop15h 03m

Deal found 5/10C$ 527

Fri 16/107:15 p.m. -

Nonstop1h 10m

Mon 19/105:20 p.m. -

Nonstop1h 16m

Deal found 6/10C$ 531

Thu 3/127:50 a.m. -

1 stop11h 30m

Sun 6/124:50 p.m. -

1 stop30h 35m

Deal found 4/10C$ 533

Mon 9/119:19 p.m. -

1 stop21h 58m

Sun 15/116:30 a.m. -

1 stop26h 22m

Deal found 7/10C$ 539

Thu 19/116:38 p.m. -

1 stop29h 12m

Thu 26/1112:20 p.m. -

1 stop11h 27m

Deal found 5/10C$ 540

Mon 9/119:19 p.m. -

1 stop22h 01m

Fri 20/114:50 p.m. -

1 stop6h 57m

Deal found 5/10C$ 546

Thu 12/116:48 p.m. -

1 stop28h 59m

Mon 16/116:30 a.m. -

1 stop29h 10m

Deal found 6/10C$ 548

Tue 3/114:29 p.m. -

1 stop24h 55m

Tue 10/117:05 a.m. -

1 stop16h 32m

Deal found 5/10C$ 709

Thu 19/116:00 a.m. -

2 stops16h 02m

Thu 26/117:05 a.m. -

1 stop12h 04m

Deal found 5/10C$ 727

Best flights from Detroit to Ontario
Discover carefully curated flight deals from Detroit to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Thu 19/116:38 p.m. -

1 stop29h 12m

Thu 26/1112:20 p.m. -

1 stop11h 27m

Deal found 5/10C$ 544

Fri 6/119:34 p.m. -

2 stops13h 51m

Mon 9/116:45 p.m. -

1 stop13h 10m

Deal found 8/10C$ 833

Thu 29/106:44 a.m. -

1 stop6h 27m

Sat 7/1110:30 a.m. -

1 stop10h 47m

Deal found 6/10C$ 883

Thu 5/117:00 a.m. -

1 stop14h 56m

Thu 12/116:00 a.m. -

1 stop17h 44m

Deal found 8/10C$ 999

Fri 6/116:53 p.m. -

2 stops18h 47m

Tue 17/119:20 a.m. -

1 stop14h 17m

Deal found 6/10C$ 681

Sat 21/112:45 p.m. -

2 stops22h 29m

Tue 24/117:05 a.m. -

1 stop12h 04m

Deal found 5/10C$ 714

Fri 6/119:34 p.m. -

2 stops13h 51m

Sun 8/116:28 p.m. -

2 stops16h 54m

Deal found 7/10C$ 852

Thu 29/105:49 p.m. -

2 stops25h 16m

Fri 6/118:00 a.m. -

1 stop9h 49m

Deal found 7/10C$ 756

Tue 10/117:00 a.m. -

1 stop9h 15m

Sun 15/119:45 a.m. -

Nonstop1h 32m

Deal found 7/10C$ 922

Tue 3/116:25 a.m. -

3 stops15h 37m

Tue 10/117:05 a.m. -

2 stops12h 35m

Deal found 5/10C$ 786

Fri 6/113:15 p.m. -

1 stop6h 41m

Fri 13/114:46 p.m. -

1 stop5h 36m

Deal found 9/10C$ 1,078

Tue 20/102:15 p.m. -

1 stop9h 21m

Tue 27/106:00 a.m. -

1 stop8h 55m

Deal found 4/10C$ 939

Fri 6/115:45 a.m. -

1 stop12h 12m

Sun 8/116:45 a.m. -

2 stops7h 34m

Deal found 8/10C$ 1,106

Mon 26/1012:15 p.m. -

1 stop11h 21m

Tue 27/106:00 a.m. -

1 stop15h 17m

Deal found 5/10C$ 1,009

Fri 23/106:00 a.m. -

1 stop17h 54m

Mon 26/104:20 p.m. -

2 stops7h 39m

Deal found 4/10C$ 1,128

Sat 21/1110:21 a.m. -

2 stops7h 31m

Sat 28/116:15 a.m. -

1 stop7h 00m

Deal found 7/10C$ 967

Fri 20/1111:27 a.m. -

1 stop12h 07m

Fri 27/117:00 a.m. -

3 stops18h 09m

Deal found 7/10C$ 989

Fri 20/117:27 a.m. -

Nonstop1h 28m

Sun 22/1112:15 p.m. -

Nonstop1h 20m

Deal found 4/10C$ 1,210

Tue 27/107:00 a.m. -

3 stops17h 50m

Wed 28/105:30 a.m. -

3 stops19h 14m

Deal found 6/10C$ 1,000

Mon 23/1110:00 a.m. -

Nonstop1h 19m

Mon 30/116:00 a.m. -

Nonstop1h 43m

Deal found 9/10C$ 1,210

Fri 6/117:00 a.m. -

3 stops17h 37m

Fri 13/115:30 a.m. -

2 stops14h 54m

Deal found 9/10C$ 1,044

Find flight deals from Detroit to Ontario

Round-trip from	C$ 459
One-way from	C$ 177
Good round-trip deal	C$ 491 or less
Good one-way deal	C$ 339 or less

23/1-1/2
3 total stops
37h 51m total
Detroit to Ontario

Search Deals

9/12-31/12
1 total stop
17h 47m total
Detroit to Ontario

Search Deals

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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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitOttawa

DTW Detroit Metropolitan Wayne County - YOW Ottawa

DTWYOW

Detroit Metropolitan Wayne County

Sat 21/11

1:33 p.m.-11:32 a.m.

3 stops21h 59m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 352

DetroitOttawa

DTW Detroit Metropolitan Wayne County - YOW Ottawa

DTWYOW

Detroit Metropolitan Wayne County

Mon 2/11

4:29 p.m.-5:24 p.m.

1 stop24h 55m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 352

DetroitOttawa

DTW Detroit Metropolitan Wayne County - YOW Ottawa

DTWYOW

Detroit Metropolitan Wayne County

Sun 22/11

9:30 p.m.-12:37 a.m.

3 stops27h 07m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 358

DetroitOttawa

DTW Detroit Metropolitan Wayne County - YOW Ottawa

DTWYOW

Detroit Metropolitan Wayne County

Wed 23/12

6:00 a.m.-2:07 p.m.

1 stop8h 07m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 412

DetroitToronto

DTW Detroit Metropolitan Wayne County - YYZ Toronto Pearson Intl

DTWYYZ

Detroit Metropolitan Wayne County

Thu 5/11

9:45 p.m.-9:13 a.m.

1 stop11h 28m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 423

DetroitToronto

DTW Detroit Metropolitan Wayne County - YYZ Toronto Pearson Intl

DTWYYZ

Detroit Metropolitan Wayne County

Tue 3/11

10:13 a.m.-9:24 p.m.

2 stops11h 11m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 435

DetroitToronto

DTW Detroit Metropolitan Wayne County - YYZ Toronto Pearson Intl

DTWYYZ

Detroit Metropolitan Wayne County

Thu 5/11

7:00 a.m.-3:56 p.m.

1 stop8h 56m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 437

DetroitOttawa

DTW Detroit Metropolitan Wayne County - YOW Ottawa

DTWYOW

Detroit Metropolitan Wayne County

Sun 22/11

6:15 a.m.-2:09 p.m.

1 stop7h 54m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 476

DetroitOttawa

DTW Detroit Metropolitan Wayne County - YOW Ottawa

DTWYOW

Detroit Metropolitan Wayne County

Sat 21/11

12:35 p.m.-9:16 p.m.

1 stop8h 41m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 477

DetroitOttawa

DTW Detroit Metropolitan Wayne County - YOW Ottawa

DTWYOW

Detroit Metropolitan Wayne County

Tue 8/12

7:05 a.m.-2:09 p.m.

1 stop7h 04m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 496

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 40 resultsSorted by cheapest first

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.

DTW-YYZ

DTW-YOW

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

DTW-CAON

DTW-YYZ

DTW-YOW

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

Currently, December is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Region of Ontario (average of C$ 415). Flying from Detroit Metropolitan Wayne County Airport to Region of Ontario in July is currently the most expensive (average of C$ 1,644). 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?

It’s typically best to fly out from Detroit Metropolitan Wayne County Airport to Region of Ontario in the morning. Doing so could potentially save you 3% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Detroit Metropolitan Wayne County Airport to Region of Ontario

The most flights from DTW to CAON are scheduled on a Thursday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

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

Airfare is below average for this route at the moment.

Detroit Metropolitan Wayne County Airport to Region of Ontario flights typically cost between C$ 591 and C$ 1,077 in January.
The cheapest round-trip price found within the last 5 days was C$ 459 on Multiple Airlines (23 Jan-1 Feb).

What is the cheapest day to fly from Detroit Metropolitan Wayne County Airport to Region of Ontario?

Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport to Region of Ontario flight should consider departing on Thursday evenings 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.

Related info for your journey

What airport do you fly from for flights from Detroit to Ontario?
Detroit Metropolitan Wayne County (DTW), located 27.8 km from the city centre, is the airport you fly out of when you book flights from Detroit to Ontario.
How long is the flight from Detroit Metropolitan Wayne County Airport to Region of Ontario?
Delta and Porter Airlines can get you from Detroit Metropolitan Wayne County Airport to Region of Ontario in just under 6h 27m. Your travel time can differ by up to 7h 24m. Detroit Metropolitan Wayne County Airport and Region of Ontario are separated by a distance of 707 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Detroit Metropolitan Wayne County Airport to Region of Ontario?
Most travellers 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 Metropolitan Wayne County Airport to Region of Ontario.
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 WestJet (86%), Aeromexico (83%) and Delta (80%).
What are the cheapest flights from Detroit Metropolitan Wayne County Airport to Region of Ontario?
Looking at all options, your cheapest flight can be booked for C$ 212. While the most popular route (Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 694 on average, our data indicates C$ 948 when flying from Detroit Metropolitan Wayne County Airport to Region of Ontario.
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, December is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Region of Ontario (average of C$ 415). Flying from Detroit Metropolitan Wayne County Airport to Region of Ontario in July is currently the most expensive (average of C$ 1,644). 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.

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Cheapflights makes it easy to find Detroit to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Detroit to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Detroit to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Detroit shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Detroit to Ontario become cheaper?

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Cheap flights from Detroit Metropolitan Wayne County Airport to Ontario from C$ 177

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Detroit to Ontario

Cheapest flights from Detroit to OntarioExplore 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 9 October 2026.

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 9 October 2026.

Best flights from Detroit to OntarioDiscover carefully curated flight deals from Detroit to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Discover carefully curated flight deals from Detroit to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Direct flights from Detroit to OntarioExplore direct flight options from Detroit to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.

Explore direct flight options from Detroit to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.

Last-minute flights from Detroit to OntarioDiscover last-minute flight deals from Detroit to Ontario. Data last updated 9 October 2026 and is based on user searches.

Discover last-minute flight deals from Detroit to Ontario. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Detroit to OntarioSearch for one-way flight options from Detroit to Ontario. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Search for one-way flight options from Detroit to Ontario. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Find flight deals from Detroit to Ontario

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Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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 9 October 2026.

It’s typically best to fly out from Detroit Metropolitan Wayne County Airport to Region of Ontario in the morning. Doing so could potentially save you 3% on the flight price compared to flying in the evening, which is usually more expensive.

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 9 October 2026.

The most flights from DTW to CAON are scheduled on a Thursday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

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

Airfare is below average for this route at the moment.

Detroit Metropolitan Wayne County Airport to Region of Ontario flights typically cost between C$ 591 and C$ 1,077 in January.The cheapest round-trip price found within the last 5 days was C$ 459 on Multiple Airlines (23 Jan-1 Feb).

What is the cheapest day to fly from Detroit Metropolitan Wayne County Airport 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 3 October 2026.

Related info for your journey

What airport do you fly from for flights from Detroit to Ontario?

How long is the flight from Detroit Metropolitan Wayne County Airport to Region of Ontario?

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

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

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

Can I find deals for flights from Detroit to Ontario that include hotel bookings?

How can I find direct flights from Detroit to Ontario?

Can I find deals for business class flights from Detroit to Ontario?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Detroit to Ontario

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Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Canada

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Search flights from Detroit to Ontario by cabin class

Find flights from Detroit to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Detroit and Ontario flights

Browse other Detroit and Ontario flight options. Last updated on 9 October 2026.

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How does Cheapflights help users find flights from Detroit to Ontario?

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Can Cheapflights find flights from Detroit to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Detroit to Ontario become cheaper?

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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 9 October 2026.

Best flights from Detroit to Ontario
Discover carefully curated flight deals from Detroit to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Direct flights from Detroit to Ontario
Explore direct flight options from Detroit to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.

Last-minute flights from Detroit to Ontario
Discover last-minute flight deals from Detroit to Ontario. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Detroit to Ontario
Search for one-way flight options from Detroit to Ontario. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Detroit Metropolitan Wayne County Airport to Region of Ontario flights typically cost between C$ 591 and C$ 1,077 in January.
The cheapest round-trip price found within the last 5 days was C$ 459 on Multiple Airlines (23 Jan-1 Feb).