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Flights from Detroit to Montreal

Find Cheapest Airlines Flying from Detroit to Montreal

Choose from 1 airlines flying from Detroit to Montreal, including Porter Airlines, and . Delta Air Lines currently offers the cheapest ticket on this route.

Find the cheapest direct flight options from Detroit to Montreal over the next three months. Book one-way tickets from CAD 303 and round-trip tickets from CAD 787.

Displayed flight fares from Detroit to Montreal are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Information for Detroit to Montreal Flights

The distance between Detroit and Montreal is 837.22km. It takes around 1 hour 49 minutes on average to fly from Detroit to Montreal. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceCAD 146
Cheapest return ticket priceCAD 595
Off-season travel monthOctober
Peak season for travelJuly
Flight distance837.22km
Average flight time1 hour 49 minutes
Popular airlinePorter Airlines

When is the cheapest time to fly from Detroit to Montreal?

The cheapest time for Detroit to Montreal flights: Jan 11 to Jan 18 — one way flight prices from CAD 145.

Cheapest flights
From price
Search
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
  • 18
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Detroit to Montreal, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Detroit (DTT) to Montreal (YMQ)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as CAD 146 on Cheapest nonstop routes (e.g. DTW to YUL on Wed, Jan 14), while Air Canada offers Cheapest nonstop round-trips from CAD 595 departing on Wed, Dec 17 and returning on Fri, Dec 19.
  • At the moment, you can catch a direct flight from Detroit to Montreal with the following airlines, including: Porter Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 49 minutes to fly from Detroit (DTT) to Montreal (YMQ).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Detroit to Montreal is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 38 flight per week flying from Detroit to Montreal. You can check the weekly schedule for popular airlines on this route below: WestJet: S/M/T/W/T/-/S -- WS6310 (10:34)
  • To find best deals on flights from Detroit to Montreal, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jan 14, with one-way flights priced at just CAD 146.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Montreal travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Detroit to Montreal is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Detroit to Montreal on December 16, 2025 with Spirit Airlines, with prices starting at CAD 161.
  • You can land at any one of the following hubs in Montreal, with Detroit Metropolitan Wayne County Airport to Montreal-Pierre Elliott Trudeau International Airport (DTW-YUL) is by far the most common option on this route: Montreal Metropolitan Airport (YHU) Montreal-Mirabel International Airport (YMX) Montreal-Pierre Elliott Trudeau International Airport (YUL).
  • The time difference between Montreal and Detroit is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.