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Cheap flights from Montreal to Detroit from C$ 283

YMQ — DTT
4 Oct — 11 Oct1
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

Mon 19/107:30 p.m. -
Nonstop2h 04m
Mon 26/106:20 p.m. -
1 stop5h 05m
Deal found 1/9C$ 543
Sun 4/109:00 a.m. -
1 stop8h 20m
Wed 7/104:23 p.m. -
2 stops32h 02m
Deal found 4/9C$ 606
Sat 26/95:45 p.m. -
2 stops23h 35m
Mon 28/95:30 p.m. -
2 stops30h 55m
Deal found 1/9C$ 613
Fri 25/99:00 a.m. -
2 stops11h 02m
Sun 27/96:10 p.m. -
1 stop12h 55m
Deal found 3/9C$ 614
Thu 24/99:00 a.m. -
2 stops11h 02m
Sun 27/96:10 p.m. -
1 stop12h 55m
Deal found 3/9C$ 616
Tue 6/102:05 p.m. -
1 stop27h 15m
Wed 21/104:29 p.m. -
2 stops24h 38m
Deal found 1/9C$ 617
Fri 25/99:00 a.m. -
2 stops11h 02m
Mon 28/96:10 p.m. -
1 stop29h 35m
Deal found 3/9C$ 620
Thu 24/99:00 a.m. -
2 stops11h 02m
Mon 28/96:10 p.m. -
1 stop29h 35m
Deal found 3/9C$ 623
Fri 25/99:00 a.m. -
2 stops11h 02m
Sat 26/96:10 p.m. -
1 stop12h 55m
Deal found 3/9C$ 638
Thu 24/96:30 a.m. -
2 stops13h 32m
Sat 26/96:10 p.m. -
1 stop12h 55m
Deal found 3/9C$ 639
Tue 6/106:45 a.m. -
2 stops34h 35m
Wed 21/105:30 p.m. -
2 stops30h 55m
Deal found 1/9C$ 641

Find flight deals from Montreal to Detroit

Round-trip from

C$ 543

One-way from

C$ 283

Popular in

May

Cheapest in

September

Average price

C$ 503

Good round-trip deal

C$ 563 or less

Good one-way deal

C$ 434 or less
Air Canada
  • Air Canada
  • 19/10-26/10
  • 1 total stop
  • 7h 09m total
  • Montreal to Detroit
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3/11-31/12
  • 3/11-31/12
  • 2 total stops
  • 16h 52m 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).
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Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Montreal (YMQ) to Detroit (DTT).
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Price to beat on a one-way flight from Montreal (YMQ) to Detroit (DTT).
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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

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Price

Cheapest round-trip

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

7:50 p.m.-9:25 a.m.

1 stop13h 35m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 376

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

2:19 p.m.-11:06 p.m.

1 stop8h 47m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 376

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Mon 1/3

7:45 p.m.-7:55 a.m.

1 stop12h 10m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 387

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

9:25 a.m.-10:12 p.m.

1 stop12h 47m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 396

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 1/12

2:19 p.m.-9:26 a.m.

1 stop19h 07m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 402

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

6:50 p.m.-9:17 p.m.

2 stops26h 27m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 405

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

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

Nonstop2h 16m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 418
Quickest round-trip

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

6:00 a.m.-8:04 a.m.

Nonstop2h 04m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 418

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

6:00 a.m.-8:04 a.m.

Nonstop2h 04m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 418

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:00 a.m.-8:04 a.m.

Nonstop2h 04m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 418

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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$ 612). Flying from Montreal to Detroit in December is currently the most expensive (average of C$ 828). 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 in the evening, which can drop the price by up to 18% versus a flight in the morning.

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$ 451 and C$ 610 in October.
The cheapest round-trip price found within the last 5 days was C$ 543 on Air Canada (19 Oct-26 Oct).

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
8,554 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

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
8,554 reviews
Delta
7.8
Good
8,554 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

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
3,445 reviews
Delta
7.8
Good
8,554 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

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
11,579 reviews
Delta
7.8
Good
8,554 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

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 11 inbound flights from Montreal per day.

  • How long is the flight from Montreal to Detroit?

    Delta can get you from Montreal to Detroit in just under 8h 54m. Your travel time can differ by up to . Montreal and Detroit are separated by a distance of 848 km.

  • 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 Air France (100%), Korean Air (79%) or Aeromexico (79%) 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$ 636, our data indicates the cheapest price to be C$ 276. The most popular route (Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County), is priced around C$ 614.

  • 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$ 612). Flying from Montreal to Detroit in December is currently the most expensive (average of C$ 828). 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$ 652FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 347AverageC$ 627FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 483AverageC$ 710FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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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.

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

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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.

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