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Cheap flights from Montreal to Detroit from C$ 203

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DTT
19 Dec — 26 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 19 November 2025.

Thu 11/128:00 a.m.YUL - DTW
1 stop13h 41mMultiple Airlines
Sun 14/122:28 p.m.DTW - YUL
1 stop25h 55mMultiple Airlines
Deal found 17/11C$ 367
Sun 14/128:55 a.m.YUL - DTW
2 stops22h 49mMultiple Airlines
Tue 16/127:08 a.m.DTW - YUL
1 stop9h 17mMultiple Airlines
Deal found 18/11C$ 394
Mon 15/128:55 a.m.YUL - DTW
2 stops22h 49mMultiple Airlines
Tue 16/1211:19 a.m.DTW - YUL
1 stop5h 06mMultiple Airlines
Deal found 17/11C$ 418
Thu 4/128:00 a.m.YUL - DTW
1 stop13h 04mMultiple Airlines
Mon 8/1211:19 a.m.DTW - YUL
2 stops28h 01mMultiple Airlines
Deal found 18/11C$ 426
Tue 16/124:00 p.m.YUL - DTW
2 stops15h 44mMultiple Airlines
Tue 23/122:43 p.m.DTW - YUL
1 stop25h 40mMultiple Airlines
Deal found 18/11C$ 429
Sun 7/128:00 a.m.YUL - DTW
2 stops24h 07mMultiple Airlines
Thu 11/126:00 a.m.DTW - YUL
1 stop10h 25mMultiple Airlines
Deal found 17/11C$ 439
Fri 5/125:25 p.m.YUL - DTW
2 stops16h 43mMultiple Airlines
Mon 8/127:42 p.m.DTW - YUL
1 stop15h 55mMultiple Airlines
Deal found 16/11C$ 451

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 19 November 2025.

Round-trip from

C$ 394

One-way from

C$ 203

Popular in

January

Cheapest in

September

Average price

C$ 683

Good round-trip deal

C$ 694 or less

Good one-way deal

C$ 307 or less
14/12-16/12
  • 14/12-16/12
  • 3 total stops
  • 32h 06m total
  • Montreal to Detroit
Search Deals
21/1
  • 21/1
  • 1 total stop
  • 29h 13m total
  • Montreal to Detroit
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 19 November 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 16/12

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

1 stop14h 34m

Detroit Metropolitan Wayne County

Tue 23/12

2:43 p.m.-4:23 p.m.

1 stop25h 40m

C$ 432

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

5:25 p.m.-10:08 a.m.

2 stops16h 43m

Detroit Metropolitan Wayne County

Mon 8/12

7:42 p.m.-11:37 a.m.

1 stop15h 55m

C$ 451

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

12:45 p.m.-2:46 p.m.

Nonstop2h 01m

Detroit Metropolitan Wayne County

Sat 9/5

9:20 p.m.-11:10 p.m.

Nonstop1h 50m

C$ 454

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

12:54 p.m.-3:12 p.m.

Nonstop2h 18m

Detroit Metropolitan Wayne County

Mon 12/1

9:19 p.m.-11:12 p.m.

Nonstop1h 53m

C$ 454

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

4:55 p.m.-7:00 p.m.

Nonstop2h 05m

Detroit Metropolitan Wayne County

Tue 5/5

9:20 p.m.-11:10 p.m.

Nonstop1h 50m

C$ 456

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

6:45 a.m.-1:55 p.m.

3 stops31h 10m

Detroit Metropolitan Wayne County

Tue 16/12

7:08 a.m.-4:25 p.m.

1 stop9h 17m

C$ 460

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

5:25 p.m.-10:08 a.m.

2 stops16h 43m

Detroit Metropolitan Wayne County

Mon 8/12

2:50 p.m.-4:55 p.m.

3 stops26h 05m

C$ 461

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

8:55 a.m.-10:05 a.m.

3 stops25h 10m

Detroit Metropolitan Wayne County

Wed 21/1

6:00 a.m.-4:22 p.m.

1 stop10h 22m

C$ 464

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

2:25 p.m.-10:30 p.m.

1 stop8h 05m

Detroit Metropolitan Wayne County

Sun 11/1

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

1 stop9h 20m

C$ 475

MontrealDetroit

YUL - DTW

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

8:00 a.m.-5:04 p.m.

1 stop9h 04m

C$ 215

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/11

Showing 1-10 of 19 results
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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$ 310). Flying from Montreal to Detroit in April is currently the most expensive (average of C$ 630). 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 19 November 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 2 November 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.

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 19 November 2025.

The most flights from YMQ to DTT are scheduled on a Tuesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

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 69% 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$ 477.

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 12m.

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 34m.

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 19 November 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
3,168 reviews
Check prices

Comfort

7.1

Crew

7.9

Overall

7.2

Entertainment

6.1

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

YQU - YYC

After first flight cancelled they barely accommodated our flight to get to our destination, after 36 hours of travel and long layovers we arrived but the worst experience ever! I will definitely put claims in of the lost upgrades and lost time and money we had!!!
WestJet
7.2
Good
3,168 reviews
WestJet
7.2
Good
3,168 reviews
Check prices

Comfort

7.1

Crew

7.9

Overall

7.2

Entertainment

6.1

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

YQU - YYC

After first flight cancelled they barely accommodated our flight to get to our destination, after 36 hours of travel and long layovers we arrived but the worst experience ever! I will definitely put claims in of the lost upgrades and lost time and money we had!!!
Air Canada
7.1
Good
10,462 reviews
WestJet
7.2
Good
3,168 reviews
Check prices

Comfort

7.1

Crew

7.9

Overall

7.2

Entertainment

6.1

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

YQU - YYC

After first flight cancelled they barely accommodated our flight to get to our destination, after 36 hours of travel and long layovers we arrived but the worst experience ever! I will definitely put claims in of the lost upgrades and lost time and money we had!!!

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 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 2h 01m. Your travel time will be generally consistent. Montreal and Detroit are separated by a distance of 848 km. Most flights are nonstop.

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

    Delta, at C$ 310, 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 SkyWest Airlines (100%), Aeromexico (98%) or Korean Air (95%) 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$ 1,569, 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$ 367.

  • 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$ 310). Flying from Montreal to Detroit in April is currently the most expensive (average of C$ 630). 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 19 November 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 310AverageC$ 558FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 477AverageC$ 548FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 575AverageC$ 846FlexibilityNo 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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