Cheap flights from Montreal to Washington, D.C.

Flight deals from Montreal to Washington, D.C.

Below you can see the best deals on flights Montreal — Washington, D.C. for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 17 September, from $159.

Top 10 cheap flights from Montreal to Washington, D.C.

Montreal — Washington, D.C.

08:40—12:00

1 Sep 2026

3 h 20 m

1 stop

Montreal — Washington, D.C.

10:30—16:38

1 Sep 2026

6 h 8 m

1 stop

Montreal — Washington, D.C.

08:40—12:14

13 Sep 2026

3 h 34 m

1 stop

Montreal — Washington, D.C.

10:30—16:38

13 Sep 2026

6 h 8 m

1 stop

Montreal — Washington, D.C.

12:55—17:08

6 Sep 2026

4 h 13 m

1 stop

Montreal — Washington, D.C.

10:30—16:38

8 Sep 2026

6 h 8 m

1 stop

Montreal — Washington, D.C.

08:40—12:14

3 Sep 2026

3 h 34 m

1 stop

Montreal — Washington, D.C.

10:30—16:38

3 Sep 2026

6 h 8 m

1 stop

Montreal — Washington, D.C.

08:40—12:00

2 Sep 2026

3 h 20 m

1 stop

Montreal — Washington, D.C.

10:30—16:38

2 Sep 2026

6 h 8 m

1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Montreal — Washington, D.C. flight

Looking for cheap flights from Montreal to Washington, D.C.? Compare fares from different airlines, check the flight schedule and travel time — and book your Montreal — Washington, D.C. ticket online at the best price.

The route has direct flights — around 210 flights per week, flights are operated by Air Canada, United Airlines, a nonstop flight takes about 1 h 48 min, the distance between the cities is around 786 km.

Planning your trip? You may find our Washington, D.C. travel guide, how to get from the airport into town and Washington, D.C. weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

from $155Min. price

JanuaryCheapest

JunePeak season

YesDirect flights

786 kmDistance

1 h 48 minTravel time

2Airlines

210 / wkFlights

Flight schedule from Montreal to Washington, D.C.

The table shows direct flights from Montreal to Washington, D.C. on the selected date. The flight takes approximately 1 h 48 min. Regular flights are operated by Air Canada and United Airlines. Departures from Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport airports, arrivals at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today

Any time

Last update: 15 Aug 2026

Airline

Flight

Departure

Arrival

Duration

Days

Status

Below is a calendar of the lowest flight ticket prices for Montreal — Washington, D.C. by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $155 in January, and the most expensive are around $227 in June. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

Prices by month

Average one-way fares from Montreal to Washington, D.C. by month. Tickets are usually cheapest in January (around $204) and priciest in July (about $300) — use the table and chart below to pick the best time to fly.

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$204	low	May	$252	medium	Sep	$252	medium
Feb	$204	low	Jun	$276	high	Oct	$264	high
Mar	$228	medium	Jul	$300	high	Nov	$228	medium
Apr	$276	high	Aug	$288	high	Dec	$288	high

Some values are estimated based on seasonality.

When to fly

Weather in Washington, D.C.: it is warmest in July (up to 32 °C on average) and coolest in January (around 7 °C). The driest month is October.

Tickets are usually cheapest in January and most expensive in June. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Washington, D.C.

Dry and wet days · Washington, D.C.

Wind speed and direction · Washington, D.C.

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How to get the best deal on a Montreal — Washington, D.C. ticket

Book ahead: fares for Montreal — Washington, D.C. are usually lower 3–8 weeks before departure than at the last minute.
Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
Montreal is served by more than one airport — compare fares and travel time to each before you book.
The cheapest month to fly to Washington, D.C. is usually January — plan your trip around it if your dates are flexible.
Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Flights on the Montreal — Washington, D.C. route are operated by 2 airlines; Air Canada runs the most flights (around 52% of all flights). Compare carriers, flight shares and schedules below.

Air CanadaAC
36x/week
WebsiteFleet: 20346M pax/year
- Direct flight YUL → IAD22x/week
  Duration
  1h 54m
  Days
  MTWTFSS
- Direct flight YUL → DCA14x/week
  Duration
  1h 48m
  Days
  MTWTFSS
51.9%Open →
United AirlinesUA
34x/week
WebsiteFleet: 956165M pax/year
- Direct flight YUL → IAD20x/week
  Duration
  1h 57m
  Days
  MTWTFSS
- Direct flight YUL → DCA14x/week
  Duration
  1h 48m
  Days
  MTWTFSS
48.1%Open →

Cities and airports on the Montreal — Washington, D.C. route

Flights Montreal — Washington, D.C. depart from Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Montreal

YMQ

Canada

About the city How to get there Weather All about the country Canada

Arrival

Washington, D.C.

WAS

United States

About the city How to get there Weather All about the country United States

Departure airports

Montreal-Pierre Elliott Trudeau International AirportYUL
About the airport
St. Hubert AirportYHU
About the airport

Arrival airports

Washington Dulles International AirportIAD
About the airport
Baltimore/Washington International Thurgood Marshall AirportBWI
About the airport
Ronald Reagan National AirportDCA
About the airport

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Frequently asked questions about the Montreal — Washington, D.C. flight

How long is the flight from Montreal to Washington, D.C.?

A nonstop Montreal — Washington, D.C. flight takes about 1 h 48 min — the distance between the cities is around 786 km.

How far is it from Montreal to Washington, D.C.?

The distance from Montreal to Washington, D.C. is about 786 km, which a nonstop flight covers in around 1 h 48 min.

Are there direct flights from Montreal to Washington, D.C.?

Yes, there are nonstop flights Montreal — Washington, D.C. — around 210 flights per week.

Which airlines fly from Montreal to Washington, D.C.?

Airlines operating Montreal — Washington, D.C. include Air Canada, United Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Montreal — Washington, D.C. flights use?

Flights from Montreal depart from Montreal-Pierre Elliott Trudeau International Airport, St. Hubert Airport, and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport, Ronald Reagan National Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Montreal to Washington, D.C.?

The price of a Montreal — Washington, D.C. ticket depends on your travel date, season and demand: it is usually cheapest to fly in January, and most expensive in June. Tickets typically cost between $155 and $227. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Montreal — Washington, D.C.?

Flights Montreal — Washington, D.C. are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is January. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Montreal to Washington, D.C.?

To catch a low fare Montreal — Washington, D.C., book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually January.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Cheap flights from Montreal to Washington, D.C.

Flight deals from Montreal to Washington, D.C.

Top 10 cheap flights from Montreal to Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Top 10 direct flights from Montreal to Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal to Washington, D.C.: departing soon

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

Montreal — Washington, D.C.

About the Montreal — Washington, D.C. flight

Facts about this route

Flight schedule from Montreal to Washington, D.C.

Flight ticket prices by day: Montreal — Washington, D.C.

Prices by month

When to fly

Temperature · Washington, D.C.

Dry and wet days · Washington, D.C.

Wind speed and direction · Washington, D.C.

We'll let you know if you need a visa

How to get the best deal on a Montreal — Washington, D.C. ticket

Cities and airports on the Montreal — Washington, D.C. route

Montreal

Washington, D.C.

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Where else you can fly from Montreal

Where else you can fly from Washington, D.C.

Other popular routes

Other popular routes