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$157+ Cheap flights from Detroit (DTT) to Montreal (YMQ)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — YMQ
Jul 30 — Aug 61
Thu 7/30
Thu 8/6
1 adult, Economy
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Cheap flight deals from Detroit to Montreal

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 June 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:10 pm
DTW
-
YUL
1 stop12h 55m
Multiple Airlines
Tue 9/86:45 am
YUL
-
DTW
2 stops30h 22m
Multiple Airlines
Deal found 6/29$453
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:30 pm
DTW
-
YUL
1 stop15h 24m
Multiple Airlines
Sat 9/56:45 am
YUL
-
DTW
2 stops30h 10m
Multiple Airlines
Deal found 6/26$464
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 pm
DTW
-
YUL
1 stop20h 02m
Multiple Airlines
Thu 9/176:45 am
YUL
-
DTW
2 stops30h 22m
Multiple Airlines
Deal found 6/29$476
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:30 pm
DTW
-
YUL
1 stop15h 24m
Multiple Airlines
Fri 8/710:35 am
YUL
-
DTW
2 stops24h 57m
Multiple Airlines
Deal found 6/26$478
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:30 pm
DTW
-
YUL
1 stop15h 24m
Multiple Airlines
Tue 8/47:20 pm
YUL
-
DTW
2 stops29h 20m
Multiple Airlines
Deal found 6/25$481
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:30 pm
DTW
-
YUL
1 stop15h 24m
Multiple Airlines
Mon 8/37:20 pm
YUL
-
DTW
2 stops29h 20m
Multiple Airlines
Deal found 6/29$483
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:00 am
DTW
-
YUL
2 stops32h 32m
Multiple Airlines
Fri 9/189:00 am
YUL
-
DTW
1 stop8h 20m
Multiple Airlines
Deal found 6/29$486
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:46 pm
DTW
-
YUL
2 stops21h 29m
Multiple Airlines
Tue 9/89:35 am
YUL
-
DTW
1 stop7h 45m
Multiple Airlines
Deal found 6/28$491
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:30 pm
DTW
-
YUL
1 stop15h 24m
Multiple Airlines
Tue 9/86:45 am
YUL
-
DTW
2 stops30h 22m
Multiple Airlines
Deal found 6/28$495
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:30 pm
DTW
-
YUL
1 stop25h 18m
Multiple Airlines
Tue 8/43:15 pm
YUL
-
DTW
2 stops25h 13m
Multiple Airlines
Deal found 6/28$498
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:30 pm
DTW
-
YUL
1 stop25h 18m
Multiple Airlines
Wed 8/53:15 pm
YUL
-
DTW
2 stops22h 18m
Multiple Airlines
Deal found 6/26$499
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:35 pm
DTW
-
YUL
2 stops24h 40m
Multiple Airlines
Mon 7/209:35 am
YUL
-
DTW
1 stop7h 45m
Multiple Airlines
Deal found 6/25$504

Find 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 June 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$453
(Kiwi.com)

One-way from

$157
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$547

Good round-trip deal

$604 or less

Good one-way deal

$309 or less
Provider with most accurate pricing for Detroit (DTT)-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Montreal (YMQ) flights.
Search Deals
From Detroit (DTT) to Montreal (YMQ)
Search Deals
One-way flight from Detroit (DTT) to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
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).
Search Deals

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 2,558,603 searches. Data last updated June 30, 2026.
Use the filters below to find and compare flights from Detroit to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Fri 9/4

9:35 pm-11:30 pm

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

2:25 pm-10:13 pm

1 stop7h 48m

$544

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Fri 9/25

9:50 pm-8:35 am

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 9/28

7:43 pm-7:54 am

1 stop12h 11m

$553

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Thu 9/10

9:50 pm-8:35 am

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 9/16

9:30 am-7:04 pm

1 stop9h 34m

$560

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Tue 8/4

9:35 pm-11:30 pm

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

9:30 am-7:15 pm

1 stop9h 45m

$592

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Fri 9/4

9:35 pm-11:30 pm

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 9/8

5:10 pm-7:10 pm

Nonstop2h 00m

$604

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Thu 8/27

9:35 pm-11:30 pm

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 8/30

6:00 am-8:00 am

Nonstop2h 00m

$604

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Sat 8/29

9:35 pm-11:30 pm

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 9/6

5:10 pm-7:15 pm

Nonstop2h 05m

$604
Quickest round-trip

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Fri 9/18

9:35 pm-11:27 pm

Nonstop1h 52m

Montreal Pierre Elliott Trudeau Intl

Sun 9/20

6:00 am-7:55 am

Nonstop1h 55m

$604

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Tue 9/1

12:15 pm-6:54 pm

1 stop6h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 9/8

5:10 pm-7:10 pm

Nonstop2h 00m

$614

DetroitMontreal

DTW - YUL

DTWYUL

Detroit Metropolitan Wayne County

Wed 7/22

2:25 pm-4:20 pm

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 7/29

12:47 pm-2:50 pm

Nonstop2h 03m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Compare providers for flights from Detroit to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Montreal in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Detroit to Montreal (average of $153). Flying from Detroit to Montreal in April is currently the most expensive (average of $378). 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 June 30, 2026.

A simple way to save on the total cost of your ticket is to fly from Detroit to Montreal in the evening. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Detroit to Montreal

Explore weekly flight availability from Detroit to Montreal. 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 June 30, 2026.

The most flights from DTT to YMQ are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

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

How often are flights from Detroit to Montreal delayed?

About 17% of weekly flights between Detroit and Montreal have experienced delays in the past year, with the average delay time being 131 minutes.

What is the most punctual flight time for Detroit to Montreal flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Detroit to Montreal flights?

Over the last year, Air Canada have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Detroit to Montreal?

The price you pay for your flight from Detroit to Montreal may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 27, 2026.

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

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 June 30, 2026.
Read reviews from past customers who have flown Delta and Air Canada from Detroit to Montreal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,451 reviews

Overall

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Overall

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
Air Canada
7.1
Good
11,273 reviews
Delta
7.8
Good
8,451 reviews

Overall

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.

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?

    Located just 0.6 mi from the city center, Detroit All airports is the airport most travelers will use when flying to Montreal from Detroit. Booking flights from All airports (DTT) to Montreal should be relatively easy as there are 12 daily outbound flights to Montreal from 3 different airlines.

  • How long is the flight from Detroit to Montreal?

    For as low as $544, Delta can have you in Montreal from Detroit in 1h 55m. Detroit and Montreal are separated by a distance of 527 mi. Generally, flights for this route are nonstop.

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

    Our cheapest airline available from Detroit to Montreal is Delta. Our recent data shows that you can find tickets from as low as $187 on this airline. Additional options worth looking into are Air Canada and WestJet, starting at $199 and $612 round-trip. Delta is 63% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Detroit to Montreal one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $229. However, be on the lookout for offers from Air Canada and WestJet, as they are both options that can get you from Detroit to Montreal for a low price.

  • 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: SkyWest Airlines (100%), Air Canada (93%), United Airlines (93%).

  • What are the cheapest flights from Detroit to Montreal?

    Looking for the cheapest flight from Detroit to Montreal? While on average our users pay $2,245, our data indicates the cheapest price to be $191. The most popular route (Detroit Metropolitan Wayne County - Montreal Pierre Elliott Trudeau Intl), is priced around $464.

  • 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, September is the cheapest month in which you can book a flight from Detroit to Montreal (average of $153). Flying from Detroit to Montreal in April is currently the most expensive (average of $378). 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 Detroit to Montreal

Discover the top 3 airlines 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 2,558,603 searches. Data last updated June 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$187Average$557FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$199Average$428FlexibilityNo cancel feeOn-time67%
WestJetCheapest$612Average$672FlexibilityNo cancel feeOn-time60%

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