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Cheap flights from Montreal to Washington

40 nonstop flights a week, 6 of them today. Operated by 2 airlines, about 1h 59m in the air, 490 mi (789 km). Tickets from $219, nonstop from $199.

Flights from Montreal to Washington

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Montreal to Washington

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $199 24 December 2026, nonstop Cheapest nonstop $199 24 December 2026, Air Canada Cheapest month December 2026 tickets from $199

Montreal to Washington at a glance

flight time, from 1h 46m to 2h 13m
1h 59m
straight-line distance
490 mi (789 km)
flights a week
40
flights today
6
first and last departure
08:25 - 20:00
lowest price, with a connection, 1 July
$219
lowest nonstop price
$199
airlines
2

Montreal to Washington ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $199. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is July 2027: from $219. The average across months is $209.

Montreal to Washington flight schedule

40 flights a week, 6 today, 8 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AC 8821
Air Canada
08:25 Montreal-Pierre Elliott Trudeau International
10:24 Ronald Reagan National, terminal 1
1h 59m
Mon, Tue, Wed, Thu, Fri, Sat
Canadair Regional Jet 900
UA 3590
United Airlines
09:15 Montreal-Pierre Elliott Trudeau International
11:28 Washington Dulles International
2h 13m
Daily
Embraer 175
AC 8823
Air Canada
13:25 Montreal-Pierre Elliott Trudeau International
15:24 Ronald Reagan National, terminal 1
1h 59m
Mon, Tue, Wed, Thu, Fri, Sun
Canadair Regional Jet 900
UA 3414
United Airlines
14:13 Montreal-Pierre Elliott Trudeau International
16:26 Washington Dulles International
2h 13m
Daily
Embraer 175
AC 8725
Air Canada
18:25 Montreal-Pierre Elliott Trudeau International
20:23 Washington Dulles International
1h 58m
Daily
Canadair Regional Jet 900
AC 8825
Air Canada
20:00 Montreal-Pierre Elliott Trudeau International
21:59 Ronald Reagan National, terminal 1
1h 59m
Daily
Canadair Regional Jet 900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 4 December.

FlightDepartsArrivesDurationDaysAircraft
AC 8821
Air Canada
08:30 Montreal-Pierre Elliott Trudeau International
10:29 Ronald Reagan National, terminal 1
1h 59m
Seasonal
Canadair Regional Jet 900
UA 3590
United Airlines
09:30 Montreal-Pierre Elliott Trudeau International
11:16 Washington Dulles International
1h 46m
Seasonal
Embraer 175
UA 3414
United Airlines
14:20 Montreal-Pierre Elliott Trudeau International
16:20 Washington Dulles International
2h
Seasonal
Embraer 175
AC 8723
Air Canada
18:25 Montreal-Pierre Elliott Trudeau International
20:15 Washington Dulles International
1h 50m
Seasonal
Canadair Regional Jet 900
AC 8725
Air Canada
13:00 Montreal-Pierre Elliott Trudeau International
14:58 Washington Dulles International
1h 58m
Seasonal
Embraer EMB 175
AC 8823
Air Canada
14:00 Montreal-Pierre Elliott Trudeau International
15:49 Ronald Reagan National, terminal 1
1h 49m
Seasonal
Canadair Regional Jet 900
AC 8727
Air Canada
18:10 Montreal-Pierre Elliott Trudeau International
20:08 Washington Dulles International
1h 58m
Seasonal
Embraer EMB 175
AC 8825
Air Canada
18:55 Montreal-Pierre Elliott Trudeau International
20:50 Ronald Reagan National, terminal 1
1h 55m
Seasonal
Canadair Regional Jet 900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. The search shows seat availability and the price for your date.

Airlines flying Montreal to Washington

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Air Canada26 a week United Airlines14 a week

Airports

Where flights from Montreal to Washington depart and land

Departure from Montreal

Montreal-Pierre Elliott Trudeau International YUL

40 flights a week, 10 mi (16 km) from the city centre

About the airport

Arrival in Washington

Washington Dulles International IAD

21 flights a week, 22 mi (36 km) from the city centre

About the airport
Ronald Reagan National closest to the centreDCA

19 flights a week, terminal 1, 3 mi (5 km) from the city centre

About the airport

When to visit Washington

Weather by month

Best time to visit: April, May, September and October, +20° to +26° by day. In November it is +14° by day and +4° at night, with 8 rainy days.

Jan
+6° −2° 8 days
Feb
+9° −1° 10 days
Mar
+15° +3° 8 days
Apr
+20° +8° 11 days
May
+24° +13° 12 days
Jun
+29° +18° 12 days
Jul
+31° +21° 16 days
Aug
+30° +20° 13 days
Sep
+26° +17° 11 days
Oct
+20° +10° 8 days
Nov
+14° +4° 8 days
Dec
+9° 0° 9 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Montreal to Washington?
A nonstop flight takes 1 hour 59 minutes on average, from 1h 46m to 2h 13m depending on the flight.
How far is Washington from Montreal?
490 mi (789 km) in a straight line between the cities.
Which airlines fly nonstop from Montreal to Washington?
Air Canada (26 a week) and United Airlines (14 a week).
How many flights a day are there from Montreal to Washington?
6 flights today and 40 a week, about 5.7 a day on average.
When are the first and last flights from Montreal to Washington?
The first departure is at 08:25 (AC8821), the last at 20:00 (AC8825). Local time.
What is the cheapest month to fly from Montreal to Washington?
December 2026: tickets from $199. The most expensive is July 2027, from $219.
What is the cheapest upcoming date to fly from Montreal to Washington?
24 December 2026 (Thursday): from $199 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Montreal to Washington?
Air Canada: nonstop tickets from $199 on 24 December by recent searches. Prices change daily, so compare the sellers in the search.
Which Montreal airport do flights to Washington leave from?
Montreal-Pierre Elliott Trudeau International (40 a week).
Which Washington airport is closest to the city centre?
Ronald Reagan National (DCA), 3 mi (5 km) from the city centre. Others: Washington Dulles International 22 mi (36 km).