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Cheap flights from Montreal to Detroit from C$ 289

YMQ — DTT
29 Oct — 5 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

Sat 17/107:30 p.m. -
Nonstop2h 00m
Mon 19/101:55 p.m. -
Nonstop1h 44m
Deal found 27/9C$ 550
Tue 27/106:45 a.m. -
2 stops16h 52m
Mon 2/1110:28 p.m. -
3 stops23h 52m
Deal found 25/9C$ 621
Fri 23/108:00 p.m. -
1 stop20h 40m
Tue 27/104:29 p.m. -
2 stops26h 46m
Deal found 25/9C$ 654
Wed 11/116:45 a.m. -
3 stops17h 59m
Wed 18/116:25 a.m. -
3 stops18h 10m
Deal found 27/9C$ 680
Wed 11/117:00 a.m. -
2 stops12h 12m
Wed 18/117:15 a.m. -
2 stops11h 43m
Deal found 29/9C$ 687
Wed 11/117:00 a.m. -
2 stops12h 12m
Tue 17/117:15 a.m. -
2 stops16h 33m
Deal found 28/9C$ 688
Thu 29/106:45 a.m. -
2 stops16h 52m
Wed 4/1112:40 p.m. -
3 stops32h 55m
Deal found 26/9C$ 689
Sun 15/118:00 a.m. -
1 stop15h 37m
Wed 18/114:29 p.m. -
2 stops26h 46m
Deal found 29/9C$ 714
Sun 15/118:00 a.m. -
1 stop15h 37m
Thu 19/1112:44 p.m. -
2 stops27h 16m
Deal found 29/9C$ 715
Tue 27/105:55 p.m. -
3 stops29h 42m
Thu 29/1010:28 p.m. -
3 stops26h 02m
Deal found 25/9C$ 716

Find flight deals from Montreal to Detroit

Round-trip from

C$ 550

One-way from

C$ 289

Popular in

September

Cheapest in

April

Average price

C$ 983

Good round-trip deal

C$ 603 or less

Good one-way deal

C$ 348 or less
Avianca
  • Avianca
  • 17/10-19/10
  • Nonstop
  • 3h 44m total
  • Montreal to Detroit
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Avianca
  • Avianca
  • 10/10-31/12
  • Nonstop
  • 2h 00m total
  • Montreal to Detroit
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 171 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 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

Fri 30/10

5:34 p.m.-9:25 a.m.

1 stop15h 51m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 404

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

7:50 p.m.-7:54 a.m.

1 stop12h 04m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 421

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 24/3

9:28 a.m.-10:12 p.m.

1 stop12h 44m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 462

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 23/3

2:25 p.m.-4:59 p.m.

1 stop26h 34m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 462

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

7:48 p.m.-2:54 p.m.

1 stop19h 06m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 480

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

9:30 a.m.-7:13 p.m.

1 stop9h 43m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 480

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 26/11

6:00 a.m.-4:35 p.m.

1 stop10h 35m

Detroit Metropolitan Wayne County

Wed 31/12

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

Nonstop0h 00m

C$ 485

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 26/3

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$ 489

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 27/3

2:25 p.m.-7:55 a.m.

1 stop17h 30m

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

Thu 26/11

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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$ 628). Flying from Montreal to Detroit in September is currently the most expensive (average of C$ 1,067). 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 21% 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 (6 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$ 785 and C$ 925 in October.
The cheapest round-trip price found within the last 5 days was C$ 550 on Avianca (17 Oct-19 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 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
8,610 reviews
Check prices

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

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
8,610 reviews
Delta
7.8
Good
8,610 reviews
Check prices

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

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
11,705 reviews
Delta
7.8
Good
8,610 reviews
Check prices

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

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 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 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$ 357, 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 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$ 630, 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$ 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$ 628). Flying from Montreal to Detroit in September is currently the most expensive (average of C$ 1,067). 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$ 357AverageC$ 644FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 551AverageC$ 675FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 695AverageC$ 771FlexibilityNo 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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