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Cheap flights from Montreal to Detroit from C$ 219

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DTT
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Montreal to Detroit

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Detroit
Explore the most affordable flight options available from Montreal to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Tue 18/115:10 p.m.YUL - DTW
1 stop6h 57mMultiple Airlines
Wed 19/1110:42 a.m.DTW - YUL
1 stop5h 43mMultiple Airlines
Deal found 27/10C$ 423
Tue 9/125:10 p.m.YUL - DTW
1 stop14h 34mMultiple Airlines
Tue 16/126:00 a.m.DTW - YUL
2 stops13h 44mMultiple Airlines
Deal found 28/10C$ 440
Tue 18/115:10 p.m.YUL - DTW
1 stop6h 57mMultiple Airlines
Thu 20/1110:48 a.m.DTW - YUL
1 stop5h 37mMultiple Airlines
Deal found 29/10C$ 450
Thu 13/115:10 p.m.YUL - DTW
1 stop6h 57mMultiple Airlines
Mon 17/1110:42 a.m.DTW - YUL
1 stop5h 43mMultiple Airlines
Deal found 27/10C$ 454
Mon 17/115:10 p.m.YUL - DTW
1 stop6h 57mMultiple Airlines
Wed 19/1110:42 a.m.DTW - YUL
1 stop5h 43mMultiple Airlines
Deal found 28/10C$ 469
Wed 3/125:10 p.m.YUL - DTW
1 stop5h 59mMultiple Airlines
Sat 6/1212:38 p.m.DTW - YUL
1 stop11h 52mMultiple Airlines
Deal found 27/10C$ 471

Cheap flight deals from Montreal to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Detroit (DTT). 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 29 October 2025.

Round-trip from

C$ 423

One-way from

C$ 219

Popular in

January

Cheapest in

September

Average price

C$ 685

Good round-trip deal

C$ 673 or less

Good one-way deal

C$ 354 or less
18/11-19/11
  • 18/11-19/11
  • 2 total stops
  • 12h 40m total
  • Montreal to Detroit
Search Deals
American Airlines
  • American Airlines
  • 27/1
  • 1 total stop
  • 20h 24m total
  • Montreal to Detroit
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 201 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Montreal (YMQ) to Detroit (DTT).
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Detroit (DTT).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Detroit 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 29 October 2025.
Use the filters below to find and compare flights from Montreal to Detroit that are best for you.

Fly from

Montreal

Fly to

Detroit

Route

Depart

Return

Price

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

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

1 stop6h 57m

Detroit Metropolitan Wayne County

Wed 19/11

10:42 a.m.-4:25 p.m.

1 stop5h 43m

C$ 423

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

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

1 stop14h 34m

Detroit Metropolitan Wayne County

Tue 16/12

6:00 a.m.-7:44 p.m.

2 stops13h 44m

C$ 440

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

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

1 stop6h 57m

Detroit Metropolitan Wayne County

Thu 20/11

10:48 a.m.-4:25 p.m.

1 stop5h 37m

C$ 450

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

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

1 stop6h 57m

Detroit Metropolitan Wayne County

Wed 19/11

10:42 a.m.-4:25 p.m.

1 stop5h 43m

C$ 469

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

8:55 a.m.-11:09 p.m.

2 stops14h 14m

Detroit Metropolitan Wayne County

Sat 6/12

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

1 stop28h 48m

C$ 476

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

5:10 p.m.-11:09 p.m.

1 stop5h 59m

Detroit Metropolitan Wayne County

Fri 5/12

11:19 a.m.-4:25 p.m.

1 stop5h 06m

C$ 495

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

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

1 stop20h 24m

C$ 219

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

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

1 stop26h 00m

C$ 257

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

8:00 a.m.-9:23 p.m.

1 stop13h 23m

C$ 257

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 3/2

9:25 a.m.-10:10 p.m.

1 stop12h 45m

C$ 288

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 16 results
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
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 Montreal to Detroit

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

Currently, July is the cheapest month in which you can book a flight from Montreal to Detroit (average of C$ 309). Flying from Montreal to Detroit in April is currently the most expensive (average of C$ 626). 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?

Find hourly flight availability from Montreal to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 October 2025.

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 in the evening, which can drop the price by up to 48% versus a flight at noon.

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

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

Travelers seeking maximum savings on their Montreal to Detroit flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday 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 Montreal to Detroit?

What’s the top layover airport for flights from Montreal to Detroit?

Share of one-stop round-trip flights from Montreal to Detroit chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 70% of one-stop itineraries from Montreal to Detroit on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Detroit?

Average round-trip fare for 1-stop flights from Montreal to Detroit, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 506.

What’s the fastest layover option from Montreal to Detroit?

Shortest average travel time for 1-stop one-way flights from Montreal to Detroit, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 4h 20m.

Which airport typically offers the quickest layover for flights from Montreal to Detroit?

Average layover duration for 1-stop one-way flights from Montreal to Detroit, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 35m.

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated 29 October 2025.
Check out reviews from past customers who have flown with WestJet 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.
WestJet
7.2
Good
3,148 reviews
Check prices

Comfort

7.1

Overall

7.2

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
WestJet
7.2
Good
3,148 reviews
WestJet
7.2
Good
3,148 reviews
Check prices

Comfort

7.1

Overall

7.2

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
Air Canada
7.1
Good
10,372 reviews
WestJet
7.2
Good
3,148 reviews
Check prices

Comfort

7.1

Overall

7.2

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon

Related info for your journey

Find useful and relevant information for your journey from Montreal to Detroit. 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 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 10 inbound flights from Montreal per day.

  • What are the cheapest airlines flying from Montreal to Detroit round-trip?

    Delta, at C$ 309, 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 57% below the average price you’ll pay for this route.

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

    Consider Aeromexico (99%), SkyWest Airlines (99%) or Korean Air (98%) 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$ 1,546, our data indicates the cheapest price to be C$ 238. The most popular route (Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County), is priced around C$ 440.

  • 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, July is the cheapest month in which you can book a flight from Montreal to Detroit (average of C$ 309). Flying from Montreal to Detroit in April is currently the most expensive (average of C$ 626). 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

Travelling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville

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Top 3 airlines flying from Montreal to Detroit

Discover the top 3 airlines that operate flights from Montreal to Detroit. 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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 309AverageC$ 556FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 476AverageC$ 555FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 573AverageC$ 864FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

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.

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

Cheapflights helps you find that perfect flight to Detroit from Montreal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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.

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

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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