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Cheap flights from Montreal to Detroit from C$ 348

YMQ — DTT
19 Nov — 26 Nov1
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

Tue 8/126:45 a.m. -
2 stops28h 36m
Tue 15/124:46 p.m. -
1 stop24h 38m
Deal found 15/10C$ 659
Sun 15/118:00 a.m. -
1 stop15h 37m
Thu 26/112:45 p.m. -
2 stops28h 20m
Deal found 19/10C$ 676
Wed 2/124:40 p.m. -
3 stops20h 49m
Wed 9/129:33 p.m. -
2 stops21h 39m
Deal found 17/10C$ 677
Thu 3/1212:08 p.m. -
1 stop9h 23m
Wed 9/129:04 p.m. -
1 stop14h 24m
Deal found 19/10C$ 688
Tue 17/116:35 p.m. -
2 stops20h 25m
Mon 23/119:55 p.m. -
2 stops13h 42m
Deal found 20/10C$ 695
Thu 26/117:00 a.m. -
2 stops14h 18m
Thu 3/129:35 p.m. -
1 stop21h 19m
Deal found 20/10C$ 704
Sat 21/118:00 a.m. -
1 stop11h 09m
Thu 26/112:45 p.m. -
2 stops28h 20m
Deal found 19/10C$ 716
Thu 3/1212:08 p.m. -
1 stop9h 23m
Tue 8/1210:15 a.m. -
2 stops12h 33m
Deal found 19/10C$ 721

Find flight deals from Montreal to Detroit

Round-trip from

C$ 639

One-way from

C$ 348

Popular in

September

Cheapest in

April

Average price

C$ 920

Good round-trip deal

C$ 638 or less

Good one-way deal

C$ 378 or less
American Airlines
  • American Airlines
  • 2/2-9/2
  • 2 total stops
  • 28h 34m 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. 13% potential increase in price (C$ 169 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
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Average for round-trip flights in October 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

Fri 30/10

6:45 a.m.-11:37 p.m.

2 stops16h 52m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 443

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

2:20 p.m.-11:05 p.m.

1 stop8h 45m

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

Wed 4/11

2:28 p.m.-10:12 p.m.

1 stop7h 44m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 484

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 18/11

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$ 494
Quickest round-trip

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 1/12

12:50 p.m.-2:56 p.m.

Nonstop2h 06m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 495

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Mon 28/12

9:31 a.m.-2:54 p.m.

1 stop5h 23m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 540

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

6:50 p.m.-12:58 a.m.

1 stop6h 08m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 553

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

2:28 p.m.-10:12 p.m.

1 stop7h 44m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 556

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$ 563

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

9:25 a.m.-7:13 p.m.

1 stop9h 48m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 567

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/10

Showing 1-10 of 16 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$ 625). Flying from Montreal to Detroit in September is currently the most expensive (average of C$ 1,061). 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 Saturday, which is when the least amount of flights are scheduled (12 on average).

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

Airfare is below average for this route at the moment.
Montreal to Detroit flights typically cost between C$ 669 and C$ 876 in February.
The cheapest round-trip price found within the last 5 days was C$ 639 on American Airlines (2 Feb-9 Feb).

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 Thursday evenings 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
8,650 reviews
Check prices

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

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
8,650 reviews
Delta
7.8
Good
8,650 reviews
Check prices

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

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
11,785 reviews
Delta
7.8
Good
8,650 reviews
Check prices

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

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 can get you from Montreal to Detroit in just under 8h 45m. 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?

    Delta, at C$ 355, 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 53% below the average price you’ll pay for this route.

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

    Consider Korean Air (93%), Aeromexico (93%) or KLM (90%) 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$ 627, our data indicates the cheapest price to be C$ 311. The most popular route (Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County), is priced around C$ 739.

  • 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$ 625). Flying from Montreal to Detroit in September is currently the most expensive (average of C$ 1,061). 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$ 355AverageC$ 641FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 400AverageC$ 666FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 596AverageC$ 1,042FlexibilityNo 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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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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