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Cheap flights from Montreal to Detroit from C$ 302

YMQ — DTT
22 Oct — 29 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

Thu 24/97:30 p.m. -
Nonstop1h 59m
Sun 27/92:00 p.m. -
Nonstop1h 43m
Deal found 22/9C$ 545
Fri 23/107:15 a.m. -
1 stop33h 25m
Fri 30/108:41 p.m. -
2 stops25h 39m
Deal found 20/9C$ 669
Fri 30/105:34 p.m. -
1 stop15h 51m
Mon 2/119:10 p.m. -
1 stop14h 15m
Deal found 22/9C$ 673
Tue 3/1112:10 p.m. -
1 stop9h 32m
Mon 9/119:10 p.m. -
1 stop14h 15m
Deal found 19/9C$ 674
Tue 20/107:50 p.m. -
1 stop12h 05m
Tue 27/109:34 p.m. -
2 stops14h 04m
Deal found 22/9C$ 678
Mon 2/117:50 p.m. -
1 stop12h 05m
Mon 23/117:15 a.m. -
2 stops11h 43m
Deal found 20/9C$ 680
Fri 4/1212:10 p.m. -
1 stop9h 24m
Mon 7/129:10 p.m. -
1 stop14h 15m
Deal found 20/9C$ 709
Wed 2/122:20 p.m. -
1 stop8h 45m
Sat 5/129:35 p.m. -
1 stop10h 57m
Deal found 21/9C$ 712
Fri 30/106:45 a.m. -
2 stops11h 13m
Mon 2/116:25 a.m. -
3 stops15h 55m
Deal found 22/9C$ 738
Sat 7/118:00 a.m. -
1 stop15h 37m
Wed 11/114:29 p.m. -
2 stops26h 46m
Deal found 20/9C$ 742

Find flight deals from Montreal to Detroit

Round-trip from

C$ 666

One-way from

C$ 302

Popular in

September

Cheapest in

April

Average price

C$ 974

Good round-trip deal

C$ 588 or less

Good one-way deal

C$ 355 or less
9/12-16/12
  • 9/12-16/12
  • 3 total stops
  • 35h 32m total
  • Montreal to Detroit
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18/11-31/12
  • 18/11-31/12
  • 3 total stops
  • 13h 52m total
  • Montreal to Detroit
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 121 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 34 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

Return

Price

Cheapest round-trip

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

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$ 398

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

9:40 a.m.-11:00 p.m.

1 stop13h 20m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 398

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

7:48 p.m.-9:27 a.m.

1 stop13h 39m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 398

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

2:30 p.m.-11:01 p.m.

1 stop8h 31m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 448

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 19/11

7:48 p.m.-7:55 a.m.

1 stop12h 07m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 450

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 19/3

7:45 p.m.-4:59 p.m.

1 stop21h 14m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 457

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

1:10 p.m.-10:22 p.m.

1 stop9h 12m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 461

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 20/11

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$ 497

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 17/12

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$ 497
Quickest round-trip

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 20/3

6:00 a.m.-8:14 a.m.

Nonstop2h 14m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 497

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/9

Showing 1-10 of 20 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$ 622). Flying from Montreal to Detroit in September is currently the most expensive (average of C$ 1,089). 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 22% versus a flight in the morning.

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 Tuesday, which is when the least amount of flights are scheduled (11 on average).

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 and Air 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
8,594 reviews
Check prices

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

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
8,594 reviews
Delta
7.8
Good
8,594 reviews
Check prices

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

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
11,668 reviews
Delta
7.8
Good
8,594 reviews
Check prices

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

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 12 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 13h 25m. Your travel time can differ by up to 27m. 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?

    Delta, at C$ 353, was found to be the cheapest airline from Montreal to Detroit.Alternate airlines to your destination round-trip include Air Canada and WestJet. Delta is currently priced 52% below the average price you’ll pay for this route.

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

    Consider KLM (80%), Korean Air (80%) or Aeromexico (80%) 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$ 644, our data indicates the cheapest price to be C$ 313. The most popular route (Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County), is priced around C$ 680.

  • 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$ 622). Flying from Montreal to Detroit in September is currently the most expensive (average of C$ 1,089). 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
DeltaCheapestC$ 353AverageC$ 638FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 546AverageC$ 664FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 688AverageC$ 764FlexibilityNo 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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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.

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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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