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Cheap flights from Montreal to Detroit from C$ 300

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DTT
15 Sep — 22 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 16 August 2026.

Mon 23/112:35 p.m. -
1 stop4h 23m
Mon 23/119:40 p.m. -
Nonstop1h 51m
Deal found 13/8C$ 418
Thu 1/108:10 a.m. -
1 stop6h 02m
Mon 5/106:50 p.m. -
1 stop5h 46m
Deal found 14/8C$ 574
Sat 12/96:45 a.m. -
2 stops10h 35m
Sun 13/95:30 p.m. -
2 stops30h 55m
Deal found 15/8C$ 627
Sun 27/95:45 p.m. -
2 stops40h 58m
Sun 4/104:23 p.m. -
2 stops32h 02m
Deal found 13/8C$ 652
Sun 13/98:00 p.m. -
2 stops43h 28m
Sun 20/95:30 p.m. -
1 stop14h 49m
Deal found 14/8C$ 667
Mon 14/99:00 a.m. -
1 stop8h 20m
Wed 16/94:23 p.m. -
2 stops32h 02m
Deal found 14/8C$ 671
Fri 11/96:30 a.m. -
2 stops13h 32m
Sun 13/96:10 p.m. -
1 stop12h 55m
Deal found 13/8C$ 678
Wed 23/910:30 a.m. -
1 stop11h 53m
Wed 30/97:37 p.m. -
1 stop14h 12m
Deal found 14/8C$ 696
Fri 11/97:30 p.m. -
Nonstop1h 59m
Wed 16/92:00 p.m. -
Nonstop1h 43m
Deal found 12/8C$ 698

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 16 August 2026.

Round-trip from

C$ 418

One-way from

C$ 300

Popular in

May

Cheapest in

September

Average price

C$ 739

Good round-trip deal

C$ 568 or less

Good one-way deal

C$ 372 or less
WestJet
  • WestJet
  • 23/11-23/11
  • 1 total stop
  • 6h 14m total
  • Montreal to Detroit
Search Deals
23/9
  • 23/9
  • 2 total stops
  • 16h 42m 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$ 33 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 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 16 August 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 Montreal Pierre Elliott Trudeau Intl - DTW Detroit Metropolitan Wayne County

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

7:00 a.m.-3:27 p.m.

1 stop8h 27m

Detroit Metropolitan Wayne County

Sat 17/10

9:45 p.m.-8:31 a.m.

1 stop10h 46m

C$ 762

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 15/1

9:28 a.m.-7:06 p.m.

1 stop9h 38m

Detroit Metropolitan Wayne County

Sun 17/1

2:10 p.m.-3:59 p.m.

Nonstop1h 49m

C$ 777

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

9:15 a.m.-11:54 p.m.

2 stops14h 39m

Detroit Metropolitan Wayne County

Tue 8/9

12:35 p.m.-7:48 a.m.

2 stops19h 13m

C$ 816

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

8:40 a.m.-10:25 p.m.

1 stop13h 45m

Detroit Metropolitan Wayne County

Tue 15/9

5:25 a.m.-5:23 p.m.

2 stops11h 58m

C$ 816

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

6:15 p.m.-10:00 a.m.

2 stops15h 45m

Detroit Metropolitan Wayne County

Mon 5/10

10:19 a.m.-7:45 p.m.

1 stop9h 26m

C$ 818

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

1:10 p.m.-11:57 p.m.

1 stop10h 47m

Detroit Metropolitan Wayne County

Mon 2/11

6:27 p.m.-12:46 p.m.

2 stops18h 19m

C$ 818

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

8:20 a.m.-7:02 p.m.

2 stops10h 42m

Detroit Metropolitan Wayne County

Mon 26/10

7:45 p.m.-2:00 p.m.

2 stops18h 15m

C$ 821

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

4:35 p.m.-11:27 a.m.

2 stops18h 52m

Detroit Metropolitan Wayne County

Mon 7/9

5:25 a.m.-5:30 p.m.

1 stop12h 05m

C$ 832
Quickest round-trip

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

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

Nonstop1h 55m

Detroit Metropolitan Wayne County

Sun 13/9

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

Nonstop1h 52m

C$ 846

MontrealDetroit

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

YULDTW

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

6:00 a.m.-8:04 a.m.

Nonstop2h 04m

Detroit Metropolitan Wayne County

Mon 30/11

9:35 p.m.-11:26 p.m.

Nonstop1h 51m

C$ 846

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

Showing 1-10 of 24 resultsSorted by cheapest first
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3

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$ 615). Flying from Montreal to Detroit in December is currently the most expensive (average of C$ 805). 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 16 August 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 23% versus a flight in the afternoon.

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 16 August 2026.

The most flights from YMQ to DTT are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

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

Airfare is below average for this route at the moment.
Montreal to Detroit flights typically cost between C$ 584 and C$ 845 in November.
The cheapest round-trip price found within the last 5 days was C$ 418 on WestJet (23 Nov-23 Nov).

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 15 August 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 16 August 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
8,502 reviews
Check prices

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

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
8,502 reviews
Delta
7.8
Good
8,502 reviews
Check prices

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

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
3,432 reviews
Delta
7.8
Good
8,502 reviews
Check prices

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

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
11,479 reviews
Delta
7.8
Good
8,502 reviews
Check prices

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

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 12 inbound flights from Montreal per day.

  • How long is the flight from Montreal to Detroit?

    Delta and United Airlines can get you from Montreal to Detroit in just under 8h 27m. Your travel time can differ by up to 6h 12m. Montreal and Detroit are separated by a distance of 848 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Air Canada, at C$ 260, 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 (82%), Aeromexico (82%) or KLM (77%) 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$ 597, our data indicates the cheapest price to be C$ 285. The most popular route (Montreal Pierre Elliott Trudeau Intl - Detroit Metropolitan Wayne County), is priced around C$ 574.

  • 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$ 615). Flying from Montreal to Detroit in December is currently the most expensive (average of C$ 805). 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 16 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 260AverageC$ 628FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 349AverageC$ 630FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 485AverageC$ 713FlexibilityNo 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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