What is the cheapest airline that flies from Detroit to Ontario?

WestJet is the most popular carrier operating from Detroit to Ontario

How many flights depart from Detroit to Region of Ontario on average per day?

As of September 2025, 34 flights take off from Detroit and land in Region of Ontario each day. The most common flight departure time for this route is 4:00PM, with 50% of daily flights taking off in the afternoon.

How many flights depart from Detroit to Region of Ontario on average per week?

The number of flights available between Detroit and Region of Ontario is 240 per week as of September 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

What airlines fly to Region of Ontario?

Air Canada, Delta and WestJet are the top three most popular airlines that fly to Region of Ontario from Detroit according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 3 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Detroit to Ontario?

Prices for flights from Detroit to Ontario refresh daily.

How many operators does momondo search for flights from Detroit to Ontario?

There are 3 operators available for flights from Detroit to Ontario as of September 2025.

How old do you have to be to fly from Detroit to Ontario?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Detroit to Ontario.

What documentation or ID do you need to fly to Ontario?

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$87 Cheap Flights from Detroit to Ontario in 2025/26

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Find the cheapest flights from Detroit to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:04 am - 8:00 pmDTW-YYZ

8h 56m1 stop

12:50 pm - 12:19 amYYZ-DTW

11h 29m1 stop

$234Multiple Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

11:04 am - 8:00 pmDTW-YYZ

8h 56m1 stop

12:50 pm - 12:19 amYYZ-DTW

11h 29m1 stop

$235Multiple Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

8:35 am - 6:47 amDTW-YYZ

22h 12m2 stops

10:15 am - 1:07 pmYYZ-DTW

26h 52m1 stop

$253Multiple Airlines

Find Deal

Mon, Oct 6 - Fri, Dec 12

8:35 am - 6:47 amDTW-YYZ

22h 12m2 stops

10:15 am - 1:07 pmYYZ-DTW

26h 52m1 stop

$254Multiple Airlines

Find Deal

Mon, Oct 6 - Mon, Dec 8

8:35 am - 6:47 amDTW-YYZ

22h 12m2 stops

10:15 am - 1:07 pmYYZ-DTW

26h 52m1 stop

$255Multiple Airlines

Find Deal

Mon, Oct 6 - Sat, Dec 13

8:35 pm - 12:40 amDTW-YUL

4h 05m1 stop

10:15 am - 3:27 pmYUL-DTW

5h 12m1 stop

$378Air Canada

Find Deal

Fri, Oct 10 - Mon, Oct 13

6:15 pm - 11:08 pmDTW-YOW

4h 53m1 stop

12:05 pm - 5:35 pmYOW-DTW

5h 30m1 stop

$662Air Canada

Find Deal

Tue, Mar 10 - Wed, Mar 11

2:13 pm - 9:35 pmDTW-YOW

7h 22m1 stop

6:33 am - 4:51 pmYOW-DTW

10h 18m1 stop

$950United Airlines

Find Deal

Sun, Sep 28 - Sun, Oct 5

7:00 am - 3:04 pmDTW-YOW

8h 04m2 stops

6:33 am - 3:33 pmYOW-DTW

9h 00m1 stop

$972United Airlines

Find Deal

Sun, Sep 28 - Sun, Oct 5

9:25 pm - 12:42 amDTW-YOW

27h 17m2 stops

5:40 am - 9:08 amYOW-DTW

27h 28m2 stops

$1,840WestJet

Find Deal

Sat, Dec 27 - Sat, Jan 3

Air Canada flights from Detroit to Region of Ontario

Our best Air Canada deals on Detroit to Region of Ontario flight tickets

Air Canada

Oct 10

DTW8:35 pmDetroit Metropolitan Wayne County

4h 05m

1 stop

YUL12:40 amMontreal Pierre Elliott Trudeau Intl

Oct 13

YUL10:15 amMontreal Pierre Elliott Trudeau Intl

5h 12m

1 stop

DTW3:27 pmDetroit Metropolitan Wayne County

$378

Find similar

Air Canada

Mar 10

DTW6:15 pmDetroit Metropolitan Wayne County

4h 53m

1 stop

YOW11:08 pmOttawa

Mar 11

YOW12:05 pmOttawa

5h 30m

1 stop

DTW5:35 pmDetroit Metropolitan Wayne County

$662

Find similar

Air Canada

Mar 10

DTW6:15 pmDetroit Metropolitan Wayne County

4h 53m

1 stop

YOW11:08 pmOttawa

Mar 11

YOW12:05 pmOttawa

5h 30m

1 stop

DTW5:35 pmDetroit Metropolitan Wayne County

$673

Find similar

United Airlines flights from Detroit to Region of Ontario

Our best United Airlines deals on Detroit to Region of Ontario flight tickets

United Airlines

Sep 28

DTW2:13 pmDetroit Metropolitan Wayne County

7h 22m

1 stop

YOW9:35 pmOttawa

Oct 5

YOW6:33 amOttawa

10h 18m

1 stop

DTW4:51 pmDetroit Metropolitan Wayne County

$950

Find similar

United Airlines

Sep 28

DTW7:00 amDetroit Metropolitan Wayne County

8h 04m

2 stops

YOW3:04 pmOttawa

Oct 5

YOW6:33 amOttawa

9h 00m

1 stop

DTW3:33 pmDetroit Metropolitan Wayne County

$972

Find similar

United Airlines

Sep 28

DTW7:00 amDetroit Metropolitan Wayne County

10h 04m

2 stops

YOW5:04 pmOttawa

Oct 5

YOW5:15 amOttawa

7h 57m

2 stops

DTW1:12 pmDetroit Metropolitan Wayne County

$1,014

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Fri 10/31

11:04 am-8:00 pm

1 stop8h 56m

Toronto Pearson Intl

Fri 11/7

12:50 pm-12:19 am

1 stop11h 29m

$234

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Fri 10/31

11:04 am-8:00 pm

1 stop8h 56m

Toronto Pearson Intl

Fri 11/7

12:50 pm-12:19 am

1 stop11h 29m

$235

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Mon 10/6

8:35 am-6:47 am

2 stops22h 12m

Toronto Pearson Intl

Fri 12/12

10:15 am-1:07 pm

1 stop26h 52m

$253

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Mon 10/6

8:35 am-6:47 am

2 stops22h 12m

Toronto Pearson Intl

Mon 12/8

10:15 am-1:07 pm

1 stop26h 52m

$254

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Mon 10/6

8:35 am-6:47 am

2 stops22h 12m

Toronto Pearson Intl

Sat 12/13

10:15 am-1:07 pm

1 stop26h 52m

$255

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Fri 10/10

8:35 pm-12:40 am

1 stop4h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 10/13

10:15 am-3:27 pm

1 stop5h 12m

$378

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Tue 3/10

6:15 pm-11:08 pm

1 stop4h 53m

Ottawa

Wed 3/11

12:05 pm-5:35 pm

1 stop5h 30m

$662

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Sun 9/28

2:13 pm-9:35 pm

1 stop7h 22m

Ottawa

Sun 10/5

6:33 am-4:51 pm

1 stop10h 18m

$950

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Sun 9/28

7:00 am-3:04 pm

2 stops8h 04m

Ottawa

Sun 10/5

6:33 am-3:33 pm

1 stop9h 00m

$972

DetroitOttawa

DTW - YOW

DTWYOW

Detroit Metropolitan Wayne County

Sat 12/27

9:25 pm-12:42 am

2 stops27h 17m

Ottawa

Sat 1/3

5:40 am-9:08 am

2 stops27h 28m

$1,840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Detroit to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Region of Ontario?

The month of January is, on average, the cheapest month to fly to Region of Ontario from Detroit, with most prices found around $173. If you aren’t able to travel during the month of January, then book flights to Region of Ontario from Detroit during June instead. Flights to Region of Ontario in June, while not as cheap as those in January, still average around $264.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Thursday is the cheapest day to fly to Region of Ontario from Detroit. The lowest ticket price found for a Thursday departure recently was $878. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Detroit to Region of Ontario on a Sunday will generally be more expensive and average around $943. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Detroit to Region of Ontario at noon for as low as $794. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $960.

What is the cheapest Detroit to Ontario flight route?

Fly from Detroit Metropolitan Wayne County to Toronto Pearson Intl for the best Detroit - Ontario flight prices

What cabin class options are available on Detroit to Ontario flights?

There are 4 cabin classes available to choose from on Detroit to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Detroit to Region of Ontario flights?

No. A direct flight is the cheapest option for a flight between Detroit to Region of Ontario.

Cheap Detroit to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Region of Ontario

Best Price Found	$246
Fastest flight time	1h 09m
Direct flights	Every day
Airports in Region of Ontario	2 airports

The best one-way flight to Region of Ontario from Detroit in the past 72 hours is $246. The best round-trip flight deal from Detroit to Region of Ontario found on momondo in the last 72 hours is $596.

The fastest flight from Detroit to Region of Ontario takes 1h 09m

Direct flights go from Detroit to Region of Ontario every day.

There are 2 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ)

Search flight deals

When did momondo last update prices for flights from Detroit to Ontario?
Prices for flights from Detroit to Ontario refresh daily.
How many operators does momondo search for flights from Detroit to Ontario?
There are 3 operators available for flights from Detroit to Ontario as of September 2025.
How old do you have to be to fly from Detroit to Ontario?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Detroit to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Detroit to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Detroit to Region of Ontario is Canadair (Bombardier) Regional Jet 900 (29.50% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (11.20%), Boeing 737 MAX 8 (8.68%), and Boeing 737-800 Passenger/BBJ2 (winglets) (8.36%).

Best airlines flying from Detroit to Region of Ontario

Compare and see reviews for airlines that fly from Detroit to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $182	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Delta	PriceFrom $232	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
WestJet	PriceFrom $483	Free Cancellation	Rating 7.2 3,095 reviews	Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Detroit to Ontario for you.

Can I find flights from Detroit to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Detroit to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Detroit to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Detroit and alert you when they change.