Cheap Flights from Washington D.C., DC to Montreal, QC from $103

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Return flight: Montreal – Washington D.C.

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On Cheapflightsplus.com you will find 16 direct and 446 connecting flights from Washington D.C. to Montreal. You can compare airfare deals from 10 airlines and multiple travel sites from $103, book and save on cheap plane tickets and last minute offers. Also check out WAS-YMQ flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Washington D.C. to Montreal Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $103 (one-way), $177 (round-trip).

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Best Flights from Washington D.C. to Montreal Today

Take a look at the list of non stop flights and flights with layovers from Washington D.C. to Montreal with the lowest price of $103. The fastest direct flight takes 1h 45m and the fastest connecting – 3h 33m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $118 Find flight	06:00 Washington D.C. Ronald Reagan	07:45 Montreal Pierre Elliott Trudeau	1h 45m	United Airlines	UA8028
from $122 Find flight	06:00 Washington D.C. Ronald Reagan	07:45 Montreal Pierre Elliott Trudeau	1h 45m	Air Canada	AC8820
from $142 Find flight	17:10 Washington D.C. Dulles International	18:58 Montreal Pierre Elliott Trudeau	1h 48m	United Airlines	UA3719
from $103 Find flight	11:35 Washington D.C. Dulles International	16:00 Montreal Pierre Elliott Trudeau	4h 25m layover 1h 37m - Toronto	Porter Airlines	PD2720 PD2473
from $122 Find flight	13:20 Washington D.C. Dulles International	21:29 Montreal Pierre Elliott Trudeau	8h 9m layover 3h 25m - Chicago	United Airlines	UA2331 UA3542
from $145 Find flight	06:59 Washington D.C. Ronald Reagan	15:28 Montreal Pierre Elliott Trudeau	8h 29m layover 1h 28m - Toronto 3h 36m - Ottawa	Air Canada	AC8781 AC448 AC478
from $183 Find flight	16:46 Washington D.C. Dulles International	17:55+1 день Montreal Pierre Elliott Trudeau	25h 9m layover 13h 6m - Fletcher 7h 10m - Newark	Allegiant Air	G41855 G4221 PD2406

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 18, 2025

Flight Schedule Washington D.C. (District of Columbia) to Montreal (Quebec)

Full flight schedule will help you in detecting at what time planes fly from Washington D.C. to Montreal. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
06:00 — 07:45	06:00 — 07:45 UA8028 United Airlines Washington D.C. — Montreal	1h 45m	Find flight from$118
06:00 — 07:45	06:00 — 07:45 AC8820 Air Canada Washington D.C. — Montreal	1h 45m	Find flight from$122
06:25 — 17:26	06:25 — 07:39 UA1793 United Airlines Washington D.C. — Chicago 6h 28m stop 14:07 — 17:26 UA587 United Airlines Chicago — Montreal	11h 1m including layover	Find flight from$122
07:25 — 17:26	07:25 — 08:40 UA741 United Airlines Washington D.C. — Chicago 5h 27m stop 14:07 — 17:26 UA587 United Airlines Chicago — Montreal	10h 1m including layover	Find flight from$122
09:45 — 11:38	09:45 — 11:38 UA8083 United Airlines Washington D.C. — Montreal	1h 53m	Find flight from$142
11:35 — 16:00	11:35 — 13:08 PD2720 Porter Airlines Washington D.C. — Toronto 1h 37m stop 14:45 — 16:00 PD2473 Porter Airlines Toronto — Montreal	4h 25m including layover	Find flight from$103
11:35 — 17:55	11:35 — 13:08 PD2720 Porter Airlines Washington D.C. — Toronto 3h 32m stop 16:40 — 17:55 PD2483 Porter Airlines Toronto — Montreal	6h 20m including layover	Find flight from$111
13:00 — 15:00	13:00 — 15:00 UA3663 United Airlines Washington D.C. — Montreal	2h	Find flight from$210
13:03 — 15:00	13:03 — 15:00 UA3574 United Airlines Washington D.C. — Montreal	1h 57m	Find flight from$118
13:20 — 21:29	13:20 — 14:33 UA2331 United Airlines Washington D.C. — Chicago 3h 25m stop 17:58 — 21:29 UA3542 United Airlines Chicago — Montreal	8h 9m including layover	Find flight from$122
16:35 — 18:25	16:35 — 18:25 AC8824 Air Canada Washington D.C. — Montreal	1h 50m	Find flight from$144
16:35 — 18:25	16:35 — 18:25 UA8351 United Airlines Washington D.C. — Montreal	1h 50m	Find flight from$157
17:10 — 18:58	17:10 — 18:58 UA3719 United Airlines Washington D.C. — Montreal	1h 48m	Find flight from$142
17:31 — 19:45	17:31 — 19:45 AC4671 Air Canada Washington D.C. — Montreal	2h 14m	Find flight from$143
17:37 — 19:45	17:37 — 19:45 UA3602 United Airlines Washington D.C. — Montreal	2h 8m	Find flight from$144

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 18, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Washington D.C. to Montreal depends on and how to choose the most interesting flight option for you.

Distance between Washington D.C. and Montreal is 789 miles. Time difference between the cities is 0h. Airplanes depart 02:35 to 23:15 from 2 Washington D.C. airports and arrive 02:35 to 23:15 to 4 Montreal airports. Average flight time is 1h 54m.

The fastest flight 1h 45m
Average flight time 1h 54m
The earliest flight 02:35
The latest flight 23:15
Distance 491 ml

The cheapest months to travel to Montreal are july (from 103 $), june (from 103 $), august (from 104 $).

The most expensive months are november (from 300 $), december (from 298 $), october (from 154 $).

What is the lowest airfare Washington D.C. to Montreal?

The cheapest plane ticket found by our users is $103. This airfare is for economy class on one-way PD2720 flight by Porter Airlines for July 6, 2025 which leaves Dulles International in Washington D.C. at 11:35 am and arrives at Montreal Pierre Elliott Trudeau at 16:00.

Economy class

$103

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Business class

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First class

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Popular Airlines on the Route

The flight Washington D.C. — Montreal is served by 10 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Air Canada - 141 departures per week at the price of from $ 122 . And the most expensive tickets are offered by Air Canada airline - from $ 1761.

Direct flights

There are 16 nonstop flights on the route. The fastest direct flight is UA8028 by United Airlines takes 1h 45m and the cheapest is PD2720 by Porter Airlines for $118.

AC - Air Canada

from $122

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UA - United Airlines

from $118

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Connecting Flights

There are 446 flights with layovers on the route. The fastest connecting flight is AC4161 by Air Canada takes 3h 33m and the cheapest is PD2720 by Porter Airlines for $103.

AC - Air Canada

from $140

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F9 - Frontier Airlines

from $188

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FI - Icelandair

from $843

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PD - Porter Airlines

from $103

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AV - Avianca

from $475

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SY - Sun Country Airlines

from $199

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UA - United Airlines

from $122

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WS - WestJet

from $165

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G4 - Allegiant Air

from $183

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TS - Air Transat

from $203

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Airports

You can fly from Washington D.C. to Montreal from 2 airports (Dulles International, Ronald Reagan).

Washington D.C. airports

Dulles International-IAD

from $103
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Ronald Reagan-DCA

from $118
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Montreal airports

St Lambert Rail Svce.-XLM

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Pierre Elliott Trudeau-YUL

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Mirabel-YMX

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St Hubert-YHU

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Airplanes

There are flights to Montreal from Washington D.C. by 10 airlines that use 3 aircraft brands. They range from huge modern airplanes to small-sized.

Canadair Regional Jet 900

from $148

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Boeing 737 MAX 9

from $220

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Embraer 175 (short wing)

from $255

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Top Domestic Destinations from Washington D.C.

You may also consider searching for discounted plane tickets to some other popular places from Washington D.C. within United States.

Washington D.C. — Seattle

from $57

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Washington D.C. — Boston

from $73

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Washington D.C. — Miami

from $70

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Washington D.C. — Chicago

from $65

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Washington D.C. — Orlando

from $76

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Washington D.C. — Atlanta

from $70

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Washington D.C. — Las Vegas

from $70

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Washington D.C. — Los Angeles

from $57

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Washington D.C. — Tampa

from $78

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Washington D.C. — Nashville

from $68

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Top International Destinations from Washington D.C.

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Washington D.C. — London

from $77

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Washington D.C. — Paris

from $63

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Washington D.C. — Toronto

from $72

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Washington D.C. — Cancun

from $66

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Washington D.C. — Tokyo

from $54

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Washington D.C. — Montreal

from $74

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Washington D.C. — Aruba

from $69

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Washington D.C. — Dubai

from $69

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Washington D.C. — Dublin

from $65

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Washington D.C. — Madrid

from $72

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How to book a plane ticket yourself?

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