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Cheap flights from Montreal to Detroit from C$ 303

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DTT
26 Aug — 2 Sep1
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
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 27 July 2026.

Tue 25/82:29 p.m.
YUL
-
DTW
1 stop8h 52m
Delta
Tue 1/99:52 p.m.
DTW
-
YUL
1 stop10h 47m
Delta
Deal found 26/7C$ 616
Fri 4/127:44 p.m.
YUL
-
DTW
1 stop19h 10m
Delta
Mon 7/129:35 p.m.
DTW
-
YUL
1 stop11h 09m
Delta
Deal found 26/7C$ 619
Wed 4/1111:15 a.m.
YUL
-
DTW
1 stop7h 51m
Delta
Sat 7/1110:00 a.m.
DTW
-
YUL
2 stops13h 59m
Delta
Deal found 22/7C$ 626
Mon 2/117:45 p.m.
YUL
-
DTW
1 stop15h 52m
Delta
Fri 6/119:55 p.m.
DTW
-
YUL
1 stop10h 47m
Delta
Deal found 22/7C$ 628
Fri 20/117:45 p.m.
YUL
-
DTW
1 stop13h 45m
Delta
Mon 23/119:55 p.m.
DTW
-
YUL
1 stop10h 47m
Delta
Deal found 23/7C$ 647
Mon 2/117:45 p.m.
YUL
-
DTW
1 stop12h 10m
Delta
Sat 7/119:55 p.m.
DTW
-
YUL
1 stop10h 47m
Delta
Deal found 22/7C$ 666
Thu 3/96:30 a.m.
YUL
-
DTW
2 stops10h 42m
Multiple Airlines
Mon 7/95:30 p.m.
DTW
-
YUL
1 stop15h 24m
Multiple Airlines
Deal found 24/7C$ 675
Mon 24/86:30 a.m.
YUL
-
DTW
2 stops10h 42m
Multiple Airlines
Tue 25/85:30 p.m.
DTW
-
YUL
1 stop15h 24m
Multiple Airlines
Deal found 25/7C$ 682
Mon 24/86:30 a.m.
YUL
-
DTW
2 stops10h 42m
Multiple Airlines
Thu 27/85:30 p.m.
DTW
-
YUL
1 stop15h 24m
Multiple Airlines
Deal found 25/7C$ 685

Find 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 27 July 2026.

Round-trip from

C$ 616

One-way from

C$ 303

Popular in

May

Cheapest in

September

Average price

C$ 709

Good round-trip deal

C$ 567 or less

Good one-way deal

C$ 377 or less
Delta
  • Delta
  • 25/8-1/9
  • 2 total stops
  • 19h 39m total
  • Montreal to Detroit
Search Deals
21/9
  • 21/9
  • 2 total stops
  • 11h 02m total
  • Montreal to Detroit
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 21 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 July 2026
Search Deals
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).
Search Deals

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 27 July 2026.
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 - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 4/12

7:44 p.m.-2:54 p.m.

1 stop19h 10m

Detroit Metropolitan Wayne County

Mon 7/12

9:35 p.m.-8:44 a.m.

1 stop11h 09m

C$ 619

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

2:29 p.m.-11:21 p.m.

1 stop8h 52m

Detroit Metropolitan Wayne County

Tue 1/9

9:35 p.m.-11:30 p.m.

Nonstop1h 55m

C$ 727

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

12:50 p.m.-2:51 p.m.

Nonstop2h 01m

Detroit Metropolitan Wayne County

Mon 9/11

9:55 p.m.-8:42 a.m.

1 stop10h 47m

C$ 727

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

11:15 a.m.-10:12 p.m.

1 stop10h 57m

Detroit Metropolitan Wayne County

Sun 8/11

9:35 p.m.-11:27 p.m.

Nonstop1h 52m

C$ 731
Quickest round-trip

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

7:45 p.m.-9:40 p.m.

Nonstop1h 55m

Detroit Metropolitan Wayne County

Thu 20/8

10:15 a.m.-11:57 a.m.

Nonstop1h 42m

C$ 741

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

4:55 p.m.-7:08 p.m.

Nonstop2h 13m

Detroit Metropolitan Wayne County

Wed 13/1

10:00 a.m.-6:50 p.m.

1 stop8h 50m

C$ 802

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

7:44 p.m.-7:55 a.m.

1 stop12h 11m

Detroit Metropolitan Wayne County

Thu 27/8

9:35 p.m.-11:30 p.m.

Nonstop1h 55m

C$ 802

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

6:35 a.m.-8:25 p.m.

2 stops13h 50m

Detroit Metropolitan Wayne County

Wed 16/9

9:15 a.m.-5:30 p.m.

1 stop8h 15m

C$ 819

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

8:00 p.m.-11:27 a.m.

2 stops15h 27m

Detroit Metropolitan Wayne County

Mon 7/9

4:26 p.m.-2:20 p.m.

1 stop21h 54m

C$ 824
Cheapest one-way

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

9:30 a.m.-10:11 p.m.

1 stop12h 41m

C$ 342

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 19 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
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, April is the cheapest month in which you can book a flight from Montreal to Detroit (average of C$ 624). Flying from Montreal to Detroit in December is currently the most expensive (average of C$ 817). 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 27 July 2026.

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 24% versus a flight in the morning.

Weekly flight availability from Montreal to Detroit

Explore weekly flight availability from Montreal to Detroit. 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 27 July 2026.

The most flights from YMQ to DTT 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 Montreal to Detroit?

Airfare is typical for this route at the moment.
Montreal to Detroit flights typically cost between C$ 616 and C$ 885 in August.
The cheapest round-trip price found within the last 5 days was C$ 616 on Delta (25 Aug-1 Sep).

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 25 July 2026.

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

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 27 July 2026.
Check out reviews from past customers who have flown with Delta,WestJet, andAir 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
8,483 reviews
Check prices

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Danielle,Aug 2023

RSW - DTW

We were supposed to land 1/2 early but instead was diverted to Cleveland for unknown reason with 10 other planes. Ended up in Detroit an hour and 1/2 late. People were waiting on me for quite a while. Very angry with Delta!!!!
Delta
7.8
Good
8,483 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Danielle,Aug 2023

RSW - DTW

We were supposed to land 1/2 early but instead was diverted to Cleveland for unknown reason with 10 other planes. Ended up in Detroit an hour and 1/2 late. People were waiting on me for quite a while. Very angry with Delta!!!!
WestJet
7.2
Good
3,415 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Danielle,Aug 2023

RSW - DTW

We were supposed to land 1/2 early but instead was diverted to Cleveland for unknown reason with 10 other planes. Ended up in Detroit an hour and 1/2 late. People were waiting on me for quite a while. Very angry with Delta!!!!
Air Canada
7.1
Good
11,391 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Danielle,Aug 2023

RSW - DTW

We were supposed to land 1/2 early but instead was diverted to Cleveland for unknown reason with 10 other planes. Ended up in Detroit an hour and 1/2 late. People were waiting on me for quite a while. Very angry with Delta!!!!

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 13 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 19h 10m. 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?

    Air Canada, at C$ 264, was found to be the cheapest airline from Montreal to Detroit.Alternate airlines to your destination round-trip include Delta and WestJet. Air Canada is currently priced 62% below the average price you’ll pay for this route.

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

    Consider Korean Air (90%), Aeromexico (90%) or KLM (84%) 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$ 615, our data indicates the cheapest price to be C$ 301. The most popular route (Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County), is priced around C$ 620.

  • 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$ 624). Flying from Montreal to Detroit in December is currently the most expensive (average of C$ 817). 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 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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 264AverageC$ 638FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 354AverageC$ 640FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 493AverageC$ 724FlexibilityNo 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 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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