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Cheap flights from Detroit to Ontario from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Ontario departing on 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Detroit to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:53 pm - 12:40 pm
DTW
-
YYZ
14h 47m
2 stops
Multiple Airlines Logo
6:45 am - 3:50 pm
YYZ
-
DTW
9h 05m
1 stop
$294Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
10:59 pm - 4:30 pm
DTW
-
YUL
17h 31m
2 stops
Multiple Airlines Logo
8:00 am - 12:29 am
YUL
-
DTW
16h 29m
1 stop
$298Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
9:53 pm - 12:40 pm
DTW
-
YYZ
14h 47m
2 stops
Multiple Airlines Logo
9:10 pm - 8:46 am
YYZ
-
DTW
11h 36m
1 stop
$299Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Air Canada Logo
2:55 pm - 7:16 pm
DTW
-
YSB
4h 21m
1 stop
Air Canada Logo
9:45 am - 2:13 pm
YSB
-
DTW
4h 28m
1 stop
$658Air Canada
Sat, Jun 6 - Sun, Jun 7
Air Canada Logo
10:15 am - 7:16 pm
DTW
-
YSB
9h 01m
2 stops
Air Canada Logo
2:30 pm - 6:13 pm
YSB
-
DTW
3h 43m
1 stop
$661Air Canada
Sat, Jun 6 - Sun, Jun 7
Air Canada Logo
11:00 am - 7:16 pm
DTW
-
YSB
8h 16m
2 stops
Air Canada Logo
9:45 am - 6:22 pm
YSB
-
DTW
8h 37m
2 stops
$744Air Canada
Sat, Jun 6 - Sun, Jun 7
United Airlines Logo
6:00 am - 7:21 pm
DTW
-
YSB
13h 21m
2 stops
United Airlines Logo
9:45 am - 10:12 pm
YSB
-
DTW
12h 27m
2 stops
$785United Airlines
Fri, Apr 3 - Tue, Apr 7
Air Canada Logo
9:00 am - 7:21 pm
DTW
-
YSB
10h 21m
2 stops
Air Canada Logo
9:45 am - 5:33 pm
YSB
-
DTW
7h 48m
1 stop
$794Air Canada
Fri, Apr 3 - Tue, Apr 7
United Airlines Logo
5:45 am - 7:24 pm
DTW
-
YSB
13h 39m
2 stops
United Airlines Logo
3:55 pm - 11:57 pm
YSB
-
DTW
8h 02m
2 stops
$839United Airlines
Fri, Mar 20 - Fri, Mar 27
United Airlines Logo
5:45 am - 7:24 pm
DTW
-
YSB
13h 39m
2 stops
United Airlines Logo
9:45 am - 5:35 pm
YSB
-
DTW
7h 50m
1 stop
$848United Airlines
Fri, Mar 20 - Fri, Mar 27

American Airlines flights from Detroit to Region of Ontario

Our best American Airlines deals on Detroit to Region of Ontario flight tickets
American Airlines
Feb 17
DTW6:15 amDetroit Metropolitan Wayne County
8h 45m
1 stop
YYZ3:00 pmToronto Pearson Intl
Feb 21
YYZ7:00 amToronto Pearson Intl
10h 38m
1 stop
DTW5:38 pmDetroit Metropolitan Wayne County
$490
American Airlines
Feb 17
DTW6:15 amDetroit Metropolitan Wayne County
8h 45m
1 stop
YYZ3:00 pmToronto Pearson Intl
Feb 21
YYZ12:30 pmToronto Pearson Intl
9h 46m
2 stops
DTW10:16 pmDetroit Metropolitan Wayne County
$528
American Airlines
Feb 12
DTW6:15 amDetroit Metropolitan Wayne County
8h 45m
1 stop
YYZ3:00 pmToronto Pearson Intl
Feb 15
YYZ7:00 amToronto Pearson Intl
9h 48m
1 stop
DTW4:48 pmDetroit Metropolitan Wayne County
$568

Delta flights from Detroit to Region of Ontario

Our best Delta deals on Detroit to Region of Ontario flight tickets
Delta
Feb 15
DTW9:55 pmDetroit Metropolitan Wayne County
10h 42m
1 stop
YUL8:37 amMontreal Pierre Elliott Trudeau Intl
Feb 24
YUL7:33 pmMontreal Pierre Elliott Trudeau Intl
12h 35m
1 stop
DTW8:08 amDetroit Metropolitan Wayne County
$467
Delta
Feb 17
DTW9:19 pmDetroit Metropolitan Wayne County
1h 51m
YUL11:10 pmMontreal Pierre Elliott Trudeau Intl
Mar 12
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
2h 11m
DTW8:11 amDetroit Metropolitan Wayne County
$504
Delta
Feb 15
DTW10:05 amDetroit Metropolitan Wayne County
1h 54m
YUL11:59 amMontreal Pierre Elliott Trudeau Intl
Feb 23
YUL7:33 pmMontreal Pierre Elliott Trudeau Intl
15h 47m
1 stop
DTW11:20 amDetroit Metropolitan Wayne County
$510

momondo Fare Finder

 
Customize your flight search to find flights from Detroit to Region of 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, momondo users made 832,500 searches. Data last updated February 4, 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

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Thu 3/19

9:53 pm-12:40 pm

2 stops14h 47m

Toronto Pearson Intl

Thu 3/26

6:45 am-3:50 pm

1 stop9h 05m

$294

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Wed 3/4

10:59 pm-4:30 pm

2 stops17h 31m

Montreal Pierre Elliott Trudeau Intl

Wed 3/11

8:00 am-12:29 am

1 stop16h 29m

$298

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Thu 3/19

9:53 pm-12:40 pm

2 stops14h 47m

Toronto Pearson Intl

Thu 3/26

9:10 pm-8:46 am

1 stop11h 36m

$299

DetroitSudbury

DTW - YSB

DTWYSB

Detroit Metropolitan Wayne County

Sat 6/6

2:55 pm-7:16 pm

1 stop4h 21m

Sudbury

Sun 6/7

9:45 am-2:13 pm

1 stop4h 28m

$658

DetroitSudbury

DTW - YSB

DTWYSB

Detroit Metropolitan Wayne County

Sat 6/6

10:15 am-7:16 pm

2 stops9h 01m

Sudbury

Sun 6/7

2:30 pm-6:13 pm

1 stop3h 43m

$661

DetroitSudbury

DTW - YSB

DTWYSB

Detroit Metropolitan Wayne County

Sat 6/6

11:00 am-7:16 pm

2 stops8h 16m

Sudbury

Sun 6/7

9:45 am-6:22 pm

2 stops8h 37m

$744

DetroitSudbury

DTW - YSB

DTWYSB

Detroit Metropolitan Wayne County

Fri 4/3

6:00 am-7:21 pm

2 stops13h 21m

Sudbury

Tue 4/7

9:45 am-10:12 pm

2 stops12h 27m

$785

DetroitSudbury

DTW - YSB

DTWYSB

Detroit Metropolitan Wayne County

Fri 4/3

9:00 am-7:21 pm

2 stops10h 21m

Sudbury

Tue 4/7

9:45 am-5:33 pm

1 stop7h 48m

$794

DetroitSudbury

DTW - YSB

DTWYSB

Detroit Metropolitan Wayne County

Fri 3/20

5:45 am-7:24 pm

2 stops13h 39m

Sudbury

Fri 3/27

3:55 pm-11:57 pm

2 stops8h 02m

$839

DetroitSudbury

DTW - YSB

DTWYSB

Detroit Metropolitan Wayne County

Fri 3/20

5:45 am-7:24 pm

2 stops13h 39m

Sudbury

Fri 3/27

9:45 am-5:35 pm

1 stop7h 50m

$848

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

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

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

The month of June is, on average, the cheapest month to fly to Region of Ontario from Detroit, with most prices found around $264. If you aren’t able to travel during the month of June, then book flights to Region of Ontario from Detroit during August instead. Flights to Region of Ontario in August, while not as cheap as those in June, still average around $410.

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

According to our data, Tuesday is the cheapest day to fly to Region of Ontario from Detroit. The lowest ticket price found for a Tuesday departure recently was $815. 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 $931. 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 evening are often more expensive with an average ticket price of $915.

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

$271

Fastest flight time

1h 09m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from Detroit in the past 72 hours is $271. The best round-trip flight deal from Detroit to Region of Ontario found on momondo in the last 72 hours is $566.
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 123 airports in Region of Ontario. From Detroit there are direct flights to 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?

  • 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?

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 CanadaPriceFrom $195Free CancellationRating
7.1
10,688 reviews
Search Air Canada flights
DeltaPriceFrom $232Free CancellationRating
7.9
8,146 reviews
Search Delta flights
WestJetPriceFrom $483Free CancellationRating
7.2
3,255 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.

An easier way to manage your Region of Ontario trip

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