Cheap Flights from Montreal to Detroit from $243

Frequently Asked Questions

• What are the cheapest flights from Montreal to Detroit (YMQ-DTT)?

  Based on Trip.com data, Air Canada offers one-way fares as low as $243 on Cheapest nonstop routes (e.g. YUL to DTW on Wed, Nov 11), while Delta Air Lines offers Cheapest nonstop round-trips from $507 departing on Sat, Oct 31 and returning on Tue, Nov 3.

• Which airlines offer direct flights from Montreal to Detroit?

  At the moment, you can catch a nonstop flight from Montreal to Detroit with the following airlines, including: Air Canada WestJet Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Montreal (YMQ) to Detroit (DTT) and what is the distance?

  It takes around 2 hours 3 minutes to fly from Montreal (YMQ) to Detroit (DTT).

• When is the best time to book flights from Montreal to Detroit?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Montreal to Detroit 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.

• How many flights are there per week from Montreal to Detroit?

  Based on Trip.com data in the past 4 weeks, there is 44 flight per week flying from Montreal to Detroit. You can check the weekly schedule for popular airlines on this route below: WestJet: S/M/T/W/T/F/S -- WS6331 (06:12) Delta Air Lines: S/M/T/W/T/F/S -- DL5056 (06:12)

• How can I find the best deals on flights from Montreal to Detroit?

  To find best deals on flights from Montreal to Detroit, 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, Nov 11, with one-way flights priced at just $243.
  · 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 Detroit travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Montreal (YMQ) to Detroit (DTT) the cheapest?

  The cheapest months to fly from Montreal to Detroit is August, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Montreal to Detroit on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Montreal to Detroit on October 23, 2026 with Porter Airlines, with prices starting at $281.

• Which airports can I fly into Detroit from Montreal?

  You can arrive at any of the following airports in Detroit: Detroit Metropolitan Wayne County Airport (DTW), and Willow Run Airport (YIP). Flights from Montréal-Pierre Elliott Trudeau International Airport to Detroit Metropolitan Wayne County Airport (YUL-DTW) are by far the most popular option for this route.

• Is there any time difference between Montreal and Detroit?

  The time difference between Detroit and Montreal is 0m.

• How do I change or cancel my ticket from Montreal to Detroit?

  Tickets can only be changed or canceled 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.

• What is the average cost of a one-way flight from Montreal to Detroit?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Montreal to Detroit is $440. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Montreal to Detroit?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Montreal to Detroit is $847. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Montreal to Detroit on Trip.com?

  Enter Montreal and Detroit, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Montreal to Detroit route?

  WestJetare the most popular budget airlines flying from Montreal to Detroit. Check baggage, seat and payment fees before comparing the final price.