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Cheap flights from Detroit to Montreal from C$ 241

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — YMQ
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Detroit to Montreal

Enter your travel dates to find the best prices.

Cheapest flights from Detroit to Montreal
Explore the most affordable flight options available from Detroit to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Wed 16/96:10 p.m. -
1 stop12h 55m
Fri 18/99:00 a.m. -
2 stops11h 02m
Deal found 16/8C$ 655
Wed 9/96:10 p.m. -
1 stop12h 55m
Mon 14/97:15 a.m. -
2 stops31h 15m
Deal found 17/8C$ 670
Fri 11/96:10 p.m. -
1 stop12h 55m
Sun 20/97:15 a.m. -
2 stops31h 15m
Deal found 14/8C$ 671
Wed 16/96:10 p.m. -
1 stop12h 55m
Sun 20/97:15 a.m. -
2 stops31h 15m
Deal found 16/8C$ 681
Sat 12/96:10 p.m. -
1 stop12h 55m
Wed 16/95:45 p.m. -
2 stops26h 17m
Deal found 14/8C$ 684
Tue 29/96:10 p.m. -
1 stop12h 55m
Tue 6/106:45 a.m. -
2 stops16h 42m
Deal found 15/8C$ 685
Sat 12/96:10 p.m. -
1 stop12h 55m
Sat 19/97:15 a.m. -
2 stops31h 15m
Deal found 13/8C$ 688
Fri 11/96:10 p.m. -
1 stop12h 55m
Fri 18/97:15 a.m. -
2 stops22h 03m
Deal found 14/8C$ 691
Wed 16/96:10 p.m. -
1 stop12h 55m
Wed 23/95:45 p.m. -
2 stops26h 17m
Deal found 17/8C$ 692
Fri 18/96:10 p.m. -
1 stop12h 55m
Thu 24/99:00 a.m. -
2 stops11h 02m
Deal found 14/8C$ 695
Tue 29/96:10 p.m. -
1 stop12h 55m
Sat 3/106:45 a.m. -
2 stops16h 42m
Deal found 12/8C$ 696
Thu 10/96:10 p.m. -
1 stop12h 55m
Thu 17/93:15 p.m. -
2 stops30h 17m
Deal found 13/8C$ 698

Find flight deals from Detroit to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 August 2026.

Round-trip from

C$ 655

One-way from

C$ 241

Popular in

May

Cheapest in

January

Average price

C$ 676

Good round-trip deal

C$ 632 or less

Good one-way deal

C$ 461 or less
16/9-18/9
  • 16/9-18/9
  • 3 total stops
  • 23h 57m total
  • Detroit to Montreal
Search Deals
16/9
  • 16/9
  • 2 total stops
  • 32h 02m total
  • Detroit to Montreal
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Detroit (DTT) to Montreal (YMQ).
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to Montreal (YMQ).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 August 2026.
Use the filters below to find and compare flights from Detroit to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitMontreal

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

DTWYUL

Detroit Metropolitan Wayne County

Thu 1/10

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

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:50 p.m.-3:02 p.m.

2 stops20h 12m

C$ 803

DetroitMontreal

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

DTWYUL

Detroit Metropolitan Wayne County

Tue 29/9

8:55 a.m.-6:53 p.m.

1 stop9h 58m

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

9:30 a.m.-7:02 p.m.

1 stop9h 32m

C$ 911

DetroitMontreal

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

DTWYUL

Detroit Metropolitan Wayne County

Fri 25/9

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

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

7:43 p.m.-7:54 a.m.

1 stop12h 11m

C$ 914

DetroitMontreal

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

DTWYUL

Detroit Metropolitan Wayne County

Wed 30/9

5:55 p.m.-8:35 a.m.

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

7:46 p.m.-7:54 a.m.

1 stop12h 08m

C$ 924

DetroitMontreal

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

DTWYUL

Detroit Metropolitan Wayne County

Mon 5/10

9:02 a.m.-7:01 p.m.

1 stop9h 59m

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

8:40 a.m.-10:15 p.m.

1 stop13h 35m

C$ 938

DetroitMontreal

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

DTWYUL

Detroit Metropolitan Wayne County

Sat 19/9

6:00 a.m.-6:13 p.m.

1 stop12h 13m

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

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

1 stop10h 54m

C$ 957

DetroitMontreal

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

DTWYUL

Detroit Metropolitan Wayne County

Thu 17/9

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

1 stop11h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

8:00 p.m.-10:10 a.m.

1 stop14h 10m

C$ 957

DetroitMontreal

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

DTWYUL

Detroit Metropolitan Wayne County

Fri 18/9

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

1 stop11h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

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

1 stop17h 05m

C$ 993

DetroitMontreal

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

DTWYUL

Detroit Metropolitan Wayne County

Tue 6/10

3:01 p.m.-7:35 a.m.

1 stop16h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

9:45 a.m.-8:40 p.m.

1 stop10h 55m

C$ 993
Quickest round-trip

DetroitMontreal

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

DTWYUL

Detroit Metropolitan Wayne County

Tue 1/9

10:05 a.m.-6:54 p.m.

1 stop8h 49m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

6:00 a.m.-7:55 a.m.

Nonstop1h 55m

C$ 1,031

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Detroit to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, May is the cheapest month in which you can book a flight from Detroit to Montreal (average of C$ 608). Flying from Detroit to Montreal in March is currently the most expensive (average of C$ 925). 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 DTT to YMQ?

Find hourly flight availability from Detroit to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 August 2026.

It’s optimal to fly from Detroit to Montreal in the evening. By choosing this option you can save up to 55% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Detroit to Montreal

Explore weekly flight availability from Detroit to Montreal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 August 2026.

The most flights from DTT to YMQ 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 Detroit to Montreal?

Airfare is typical for this route at the moment.
Detroit to Montreal flights typically cost between C$ 609 and C$ 773 in September.
The cheapest round-trip price found within the last 5 days was C$ 655 on Multiple Airlines (16 Sep-18 Sep).

How often are flights from Detroit to Montreal delayed?

About 18% of weekly flights between Detroit and Montreal have experienced delays in the past year, with the average delay time being 135 minutes.

What is the most punctual flight time for Detroit to Montreal flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Detroit to Montreal flights?

Over the past year, Delta has had the lowest number of delays on this route, with just 18% of flights being delayed.

How far ahead should I book a flight from Detroit to Montreal?

The price you pay for your flight from Detroit to Montreal may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Detroit All airports (DTT), located 0.9 km from the city centre, is the airport you fly out of when you book flights from Detroit to Montreal. 1 airline have flights from All airports to Montreal on a regular basis. Booking flights from Detroit All airports to Montreal should not be difficult; the airport handles an average of 13 outbound flights to Montreal per day.

  • How long is the flight from Detroit to Montreal?

    A quick flight from Detroit to Montreal can take about 9h 59m. Delta provides one of the quickest options available for as low as C$ 938. There are 848 km between Detroit and Montreal. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Detroit to Montreal round-trip?

    WestJet, at C$ 636, was found to be the cheapest airline from Detroit to Montreal.. This flight start at 15% lower than the current average price 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Detroit to Montreal on time: Air France (85%), Delta (74%), WestJet (74%).

  • What are the cheapest flights from Detroit to Montreal?

    The cheapest flight price from Detroit to Montreal is C$ 317. On average you can expect to pay C$ 812. The most popular route, (Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 655.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Detroit to Montreal (average of C$ 608). Flying from Detroit to Montreal in March is currently the most expensive (average of C$ 925). 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

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Top airline flying from Detroit to Montreal

Discover the top airline that operate flights from Detroit to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 August 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 636AverageC$ 928FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Detroit to Montreal. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Detroit to Montreal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Montreal from Detroit shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Detroit to Montreal on Cheapflights with our Price Alert feature and get notified when better prices are available.

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