Montreal to Washington flights

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Lowest observed

€244

Average observed

€258

Cheapest month

October 2026

Last checked

9 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €244

Below average

13 Oct 2026

1 stop · One way

Cheapest observed day · Last checked: 9 Oct 2026

Departure

08:35

When to fly

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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: €244, departing 13 Oct 2026 (Last checked: 9 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 7Check live prices for this route
Airlines seen: Air Canada, Porter Airlines Canada
Reported fastest flight: 1h 50m
Non-stop: Yes

Short answer

We have seen Air Canada fares from Montreal to Washington, non-stop. The lowest fare our own searches returned is €244, seen on 9 Oct 2026. The average across the fares we caught is €258. October 2026 is the cheapest month in our observations, at €244. 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 Montreal to Washington. Prices move often, so pick your dates to see the latest options.

Route distance: 789 km
Reported fastest flight: 1h 50m
Airlines seen: Air Canada, Porter Airlines Canada
Alternative airports: YHU, YMX, DCA

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

Airport to city: straight-line distance

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.
Ronald Reagan Washington National Airport (DCA) → Washington, city gazetteer reference point (38.8951, -77.0364): ≈ 5 km.
Washington Dulles International Airport (IAD) → Washington, city gazetteer reference point (38.8951, -77.0364): ≈ 37 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.

Frequently asked

How much is a flight from Montreal to Washington?

The lowest fare we have observed is €244, found on 9 Oct 2026. Prices move, so read it as a floor rather than a quote.

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

In our observations October 2026 is the cheapest month so far, at €244.

Are there direct flights from Montreal to Washington?

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

Which airlines fly from Montreal to Washington?

These are the carriers we have seen on the route: Air Canada, Porter Airlines Canada.

How long does the flight from Montreal to Washington take?

The average journey time across the 63 fares we observed is 3h 27m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

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

35 of the 70 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

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