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Cheap flights from Detroit to Montreal from C$ 159

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — YMQ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 30 October 2025.

Thu 20/1110:48 a.m.DTW - YUL
1 stop5h 37mMultiple Airlines
Sat 22/115:10 p.m.YUL - DTW
1 stop7h 47mMultiple Airlines
Deal found 29/10C$ 480
Mon 24/116:15 a.m.DTW - YUL
1 stop10h 10mMultiple Airlines
Mon 1/128:00 a.m.YUL - DTW
1 stop26h 17mMultiple Airlines
Deal found 29/10C$ 482
Tue 16/126:00 a.m.DTW - YUL
2 stops13h 44mMultiple Airlines
Sun 21/1211:25 a.m.YUL - DTW
3 stops22h 35mMultiple Airlines
Deal found 27/10C$ 499
Fri 5/1211:19 a.m.DTW - YUL
1 stop5h 06mMultiple Airlines
Sun 7/128:00 a.m.YUL - DTW
1 stop16h 19mMultiple Airlines
Deal found 28/10C$ 501
Mon 17/1110:42 a.m.DTW - YUL
1 stop5h 43mMultiple Airlines
Wed 19/115:10 p.m.YUL - DTW
1 stop6h 57mMultiple Airlines
Deal found 29/10C$ 511
Wed 10/126:00 a.m.DTW - YUL
3 stops18h 35mMultiple Airlines
Thu 11/125:25 p.m.YUL - DTW
2 stops16h 43mMultiple Airlines
Deal found 30/10C$ 518
Fri 5/126:58 p.m.DTW - YUL
3 stops24h 46mMultiple Airlines
Mon 8/128:00 a.m.YUL - DTW
1 stop16h 19mMultiple Airlines
Deal found 30/10C$ 519

Cheap 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 30 October 2025.

Round-trip from

C$ 457

One-way from

C$ 159

Popular in

January

Cheapest in

May

Average price

C$ 709

Good round-trip deal

C$ 647 or less

Good one-way deal

C$ 227 or less
American Airlines
  • American Airlines
  • 10/1-16/1
  • 2 total stops
  • 41h 36m total
  • Detroit to Montreal
Search Deals
25/1
  • 25/1
  • 2 total stops
  • 26h 07m total
  • Detroit to Montreal
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 30 October 2025.
Use the filters below to find and compare flights from Detroit to Montreal that are best for you.

Fly from

Detroit

Fly to

Montreal

Route

Depart

Return

Price

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Fri 12/12

7:42 p.m.-12:30 a.m.

1 stop28h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 16/12

5:10 p.m.-7:44 a.m.

1 stop14h 34m

C$ 518

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Fri 5/12

6:00 a.m.-3:20 p.m.

2 stops9h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

4:35 p.m.-8:20 a.m.

1 stop15h 45m

C$ 522

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Tue 6/1

11:05 a.m.-10:20 a.m.

1 stop23h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

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

1 stop9h 00m

C$ 539

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Fri 14/11

8:05 p.m.-4:55 p.m.

2 stops20h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

5:10 p.m.-12:07 a.m.

1 stop6h 57m

C$ 546

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Fri 16/1

6:00 a.m.-3:20 p.m.

1 stop9h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

3:52 p.m.-12:16 p.m.

1 stop20h 24m

C$ 549

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Mon 22/12

5:58 p.m.-12:35 a.m.

2 stops30h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 28/12

4:35 p.m.-8:53 a.m.

1 stop16h 18m

C$ 571

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Wed 26/11

11:40 a.m.-4:55 p.m.

3 stops29h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

5:10 p.m.-7:44 a.m.

1 stop14h 34m

C$ 592

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Tue 27/1

5:57 p.m.-3:08 p.m.

1 stop21h 11m

C$ 162

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Mon 26/1

7:00 a.m.-8:14 p.m.

2 stops13h 14m

C$ 176

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Fri 30/1

5:01 p.m.-8:14 p.m.

2 stops27h 13m

C$ 176

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 16 results
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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, July is the cheapest month in which you can book a flight from Detroit to Montreal (average of C$ 249). Flying from Detroit to Montreal in February is currently the most expensive (average of C$ 585). 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 30 October 2025.

It’s optimal to fly from Detroit to Montreal in the evening. By choosing this option you can save up to 54% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Detroit to Montreal?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Montreal. Price data was last updated on 26 October 2025.

Travelers seeking maximum savings on their Detroit to Montreal flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated 30 October 2025.
Read through reviews of airlines operating flights from Detroit to Montreal, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,381 reviews
Check prices

Overall

7.1

Entertainment

6.8

Boarding

7.3

Food

6.3

Crew

7.8

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,381 reviews
Air Canada
7.1
Good
10,381 reviews
Check prices

Overall

7.1

Entertainment

6.8

Boarding

7.3

Food

6.3

Crew

7.8

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

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 5 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 20m. United Airlines provides one of the quickest options available for as low as C$ 549. 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?

    Air Canada, at C$ 269, was found to be the cheapest airline from Detroit to Montreal.. This flight start at 57% 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: Endeavor Airlines (94%), Air France (93%), WestJet (92%).

  • What are the cheapest flights from Detroit to Montreal?

    The cheapest flight price from Detroit to Montreal is C$ 225. On average you can expect to pay C$ 831. The most popular route, (Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 480.

  • 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, July is the cheapest month in which you can book a flight from Detroit to Montreal (average of C$ 249). Flying from Detroit to Montreal in February is currently the most expensive (average of C$ 585). 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

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Alternative routes for Detroit to Montreal

See prices for flight routes from nearby airports that may be better suited for you.
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Flint to Ottawa flights
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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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 269AverageC$ 684FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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