Detroit to Montreal flights

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Lowest observed

€141

Average observed

€279

Cheapest month

October 2026

Last checked

11 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €141

Lowest observed

14 Oct 2026

Non-stop · One way

Cheapest observed day · Last checked: 11 Oct 2026

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Lowest observed: €141, departing 14 Oct 2026 (Last checked: 11 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 8Check live prices for this route
Airlines seen: Air Canada, American Airlines, Delta Air Lines, Frontier Airlines, JetBlue, United Airlines +1 more
Reported fastest flight: 1h 44m
Non-stop: Yes

Short answer

We have seen Air Canada fares from Detroit to Montreal, non-stop. The lowest fare our own searches returned is €141, seen on 11 Oct 2026. The average across the fares we caught is €279. October 2026 is the cheapest month in our observations, at €141. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Detroit to Montreal. Prices move often, so pick your dates to see the latest options.

Route distance: 838 km
Reported fastest flight: 1h 44m
Airlines seen: Air Canada, American Airlines, Delta Air Lines, Frontier Airlines, JetBlue, United Airlines +1 more
Alternative airports: DET, YIP, YHU, YMX

Route-level information; individual journeys vary.
Published schedules report non-stop service with Air Canada. Check current timetables.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Non-stop airlines seen on this route

Non-stop airlines seen on this route
Airline	Non-stop days / priced days	Fastest non-stop
Air Canada	11 / 50

Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.

Airport to city: straight-line distance

Detroit Metropolitan Wayne County Airport (DTW) → Detroit, city gazetteer reference point (42.3314, -83.0458): ≈ 29 km.
Montréal / Saint-Hubert Metropolitan Airport (YHU) → Montreal, city gazetteer reference point (45.5089, -73.5542): ≈ 11 km.
Montreal / Pierre Elliott Trudeau International Airport (YUL) → Montreal, city gazetteer reference point (45.5089, -73.5542): ≈ 15 km.
Montreal Mirabel International Airport (YMX) → Montreal, city gazetteer reference point (45.5089, -73.5542): ≈ 42 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Lowest one-way fare we saw per airline

Cheapest airline from Detroit to Montreal: Air Canada, from €222 (checked 5 Oct 2026).

Lowest one-way fare we saw per airline
Airline	Lowest fare	Priced days
Air Canada	€222Oct 13, 2026	15
Frontier Airlines	€233Nov 17, 2026	15
United Airlines	€297Oct 28, 2026	17

One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.

Frequently asked

How much is a flight from Detroit to Montreal?

The lowest fare we have observed is €141, found on 11 Oct 2026. Prices move, so read it as a floor rather than a quote.

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

In our observations October 2026 is the cheapest month so far, at €141.

Are there direct flights from Detroit to Montreal?

Yes. We have seen non-stop flights on this route, flown by Air Canada.

Which airlines fly from Detroit to Montreal?

These are the carriers we have seen on the route: Air Canada, American Airlines, Delta Air Lines, Frontier Airlines, JetBlue, United Airlines +1 more.

How long does the flight from Detroit to Montreal take?

The average journey time across the 48 fares we observed is 10h 45m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Detroit to Montreal fares were non-stop?

16 of the 56 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

Which airlines had non-stop offers on at least 3 departure dates from Detroit to Montreal?

For Detroit to Montreal, examples of observed one-way non-stop offers checked within the last 14 days: Air Canada (11). Each number counts distinct departure dates, not weekly flights; check current availability in search.

Which airline has the lowest fare from Detroit to Montreal?

Cheapest airline from Detroit to Montreal: Air Canada, from €222 (checked 5 Oct 2026).

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide