Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Montreal to Detroit from C$ 266

YMQ — DTT
21 Sep — 28 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Detroit

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Detroit

Thu 24/96:30 a.m. -
2 stops13h 32m
Sun 27/96:10 p.m. -
1 stop12h 55m
Deal found 21/8C$ 572
Thu 17/96:30 a.m. -
2 stops13h 32m
Sun 20/96:10 p.m. -
1 stop12h 55m
Deal found 17/8C$ 615
Mon 14/98:00 p.m. -
1 stop20h 40m
Mon 21/96:10 p.m. -
1 stop12h 55m
Deal found 17/8C$ 623
Mon 14/96:45 a.m. -
2 stops13h 17m
Fri 18/96:10 p.m. -
1 stop12h 55m
Deal found 21/8C$ 630
Sat 12/96:45 a.m. -
2 stops10h 35m
Sun 13/96:10 p.m. -
1 stop12h 55m
Deal found 21/8C$ 632
Fri 18/99:00 a.m. -
2 stops11h 02m
Sun 20/96:10 p.m. -
1 stop12h 55m
Deal found 17/8C$ 640
Fri 25/99:00 a.m. -
1 stop8h 20m
Wed 30/94:23 p.m. -
2 stops32h 02m
Deal found 17/8C$ 641
Sat 26/95:45 p.m. -
2 stops23h 35m
Mon 28/95:30 p.m. -
2 stops30h 55m
Deal found 21/8C$ 662
Wed 9/95:45 p.m. -
2 stops26h 17m
Wed 23/96:10 p.m. -
1 stop12h 55m
Deal found 17/8C$ 663
Fri 25/99:00 a.m. -
1 stop8h 20m
Sun 27/95:30 p.m. -
1 stop14h 49m
Deal found 19/8C$ 667
Mon 23/117:00 a.m. -
2 stops13h 59m
Tue 1/127:05 a.m. -
2 stops11h 49m
Deal found 22/8C$ 674

Find flight deals from Montreal to Detroit

Round-trip from

C$ 572

One-way from

C$ 266

Popular in

May

Cheapest in

September

Average price

C$ 733

Good round-trip deal

C$ 554 or less

Good one-way deal

C$ 369 or less
WestJet
  • WestJet
  • 24/9-27/9
  • 3 total stops
  • 26h 27m total
  • Montreal to Detroit
Search Deals
3/10
  • 3/10
  • 2 total stops
  • 16h 42m total
  • Montreal to Detroit
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Detroit (DTT).
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Detroit (DTT).
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Montreal to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealDetroit

YUL Montreal Pierre Elliott Trudeau Intl - DTW Detroit Metropolitan Wayne County

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

2:25 p.m.-10:11 p.m.

1 stop7h 46m

Detroit Metropolitan Wayne County

Sat 12/9

9:50 p.m.-8:35 a.m.

1 stop10h 45m

C$ 760

MontrealDetroit

YUL Montreal Pierre Elliott Trudeau Intl - DTW Detroit Metropolitan Wayne County

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

6:00 a.m.-8:16 a.m.

Nonstop2h 16m

Detroit Metropolitan Wayne County

Tue 1/12

7:05 a.m.-11:58 p.m.

2 stops16h 53m

C$ 776

MontrealDetroit

YUL Montreal Pierre Elliott Trudeau Intl - DTW Detroit Metropolitan Wayne County

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

6:10 a.m.-6:58 p.m.

2 stops12h 48m

Detroit Metropolitan Wayne County

Sat 26/9

6:00 a.m.-6:55 p.m.

2 stops12h 55m

C$ 815

MontrealDetroit

YUL Montreal Pierre Elliott Trudeau Intl - DTW Detroit Metropolitan Wayne County

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

1:05 p.m.-11:59 p.m.

1 stop10h 54m

Detroit Metropolitan Wayne County

Sat 10/10

6:00 a.m.-7:45 p.m.

1 stop13h 45m

C$ 815

MontrealDetroit

YUL Montreal Pierre Elliott Trudeau Intl - DTW Detroit Metropolitan Wayne County

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

1:05 p.m.-11:59 p.m.

1 stop10h 54m

Detroit Metropolitan Wayne County

Mon 28/9

6:00 a.m.-5:23 p.m.

1 stop11h 23m

C$ 820

MontrealDetroit

YUL Montreal Pierre Elliott Trudeau Intl - DTW Detroit Metropolitan Wayne County

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

5:05 p.m.-10:10 a.m.

1 stop17h 05m

Detroit Metropolitan Wayne County

Sat 12/9

10:20 a.m.-7:45 p.m.

1 stop9h 25m

C$ 821

MontrealDetroit

YUL Montreal Pierre Elliott Trudeau Intl - DTW Detroit Metropolitan Wayne County

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

2:25 p.m.-10:11 p.m.

1 stop7h 46m

Detroit Metropolitan Wayne County

Mon 14/9

9:35 p.m.-11:27 p.m.

Nonstop1h 52m

C$ 831
Quickest round-trip

MontrealDetroit

YUL Montreal Pierre Elliott Trudeau Intl - DTW Detroit Metropolitan Wayne County

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

2:10 p.m.-6:10 p.m.

1 stop4h 00m

Detroit Metropolitan Wayne County

Wed 9/9

2:00 p.m.-3:43 p.m.

Nonstop1h 43m

C$ 849

MontrealDetroit

YUL Montreal Pierre Elliott Trudeau Intl - DTW Detroit Metropolitan Wayne County

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

2:20 p.m.-11:59 p.m.

1 stop9h 39m

Detroit Metropolitan Wayne County

Sat 17/10

6:00 a.m.-7:45 p.m.

1 stop13h 45m

C$ 849

MontrealDetroit

YUL Montreal Pierre Elliott Trudeau Intl - DTW Detroit Metropolitan Wayne County

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

6:47 p.m.-12:54 a.m.

1 stop6h 07m

Detroit Metropolitan Wayne County

Mon 28/9

9:35 p.m.-11:27 p.m.

Nonstop1h 52m

C$ 852

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Montreal to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Montreal with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Montreal to Detroit

What is the cheapest month to book a flight from Montreal to Detroit?

Currently, April is the cheapest month in which you can book a flight from Montreal to Detroit (average of C$ 610). Flying from Montreal to Detroit in December is currently the most expensive (average of C$ 798). 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 YMQ to DTT?

When flying from Montreal to Detroit, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 23% versus a flight in the afternoon.

Weekly flight availability from Montreal to Detroit

The most flights from YMQ to DTT are scheduled on a Monday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Montreal to Detroit?

Airfare is typical for this route at the moment.
Montreal to Detroit flights typically cost between C$ 515 and C$ 678 in September.
The cheapest round-trip price found within the last 5 days was C$ 572 on Multiple Airlines (24 Sep-27 Sep).

What is the cheapest day to fly from Montreal to Detroit?

Travelers seeking maximum savings on their Montreal to Detroit flight should consider departing on Friday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Detroit

Check out reviews from past customers who have flown with Delta,WestJet, andAir Canada from Montreal to Detroit to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,516 reviews
Check prices

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.
Delta
7.8
Good
8,516 reviews
Delta
7.8
Good
8,516 reviews
Check prices

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.
WestJet
7.2
Good
3,434 reviews
Delta
7.8
Good
8,516 reviews
Check prices

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.
Air Canada
7.1
Good
11,514 reviews
Delta
7.8
Good
8,516 reviews
Check prices

Food

7.2

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.

Related info for your journey

  • What airport do you fly into for flights to Detroit from Montreal?

    Detroit All airports (DTT), located 0.9 km from the city centre, is the airport you fly into when you book flights from Montreal to Detroit. 3 airlines have flights to All airports from Montreal on a regular basis. Booking flights from Montreal to Detroit All airports should not be difficult; the airport handles an average of 13 inbound flights from Montreal per day.

  • How long is the flight from Montreal to Detroit?

    Delta and United Airlines can get you from Montreal to Detroit in just under 7h 46m. Your travel time can differ by up to 5h 02m. Montreal and Detroit are separated by a distance of 848 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Montreal to Detroit round-trip?

    Air Canada, at C$ 258, was found to be the cheapest airline from Montreal to Detroit.Alternate airlines to your destination round-trip include Delta and WestJet. Air Canada is currently priced 62% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Montreal to Detroit?

    Consider Korean Air (82%), Aeromexico (82%) or KLM (77%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Detroit.

  • What are the cheapest flights from Montreal to Detroit?

    Looking for the cheapest flight from Montreal to Detroit? While on average our users pay C$ 605, our data indicates the cheapest price to be C$ 271. The most popular route (Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County), is priced around C$ 557.

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

    Yes. In addition to deals on Montreal to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Detroit.

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

    Yes. Cheapflights offers flight deals from Montreal 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 Montreal to Detroit?

    Currently, April is the cheapest month in which you can book a flight from Montreal to Detroit (average of C$ 610). Flying from Montreal to Detroit in December is currently the most expensive (average of C$ 798). 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Montreal to Detroit

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 258AverageC$ 623FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 346AverageC$ 625FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 481AverageC$ 707FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

When you search for this flight from Montreal to Detroit, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Detroit from Montreal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to Detroit flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Montreal to Detroit flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.