Cheap Flights from Montreal, QC to Washington D.C., DC from $138

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Return flight: Washington D.C. – Montreal

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On Cheapflightsplus.com you will find 7 direct and 202 connecting flights from Montreal to Washington D.C.. You can compare airfare deals from 9 airlines and multiple travel sites from $138, book and save on cheap plane tickets and last minute offers. Also check out YMQ-WAS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Montreal to Washington D.C. 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: $138 (one-way), $237 (round-trip).

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Best Flights from Montreal to Washington D.C. Today

Take a look at the list of non stop flights and flights with layovers from Montreal to Washington D.C. with the lowest price of $138. The fastest direct flight takes 1h 48m and the fastest connecting – 3h 46m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $155 Find flight	08:30 Montreal Pierre Elliott Trudeau	10:18 Washington D.C. Ronald Reagan	1h 48m	United Airlines	UA8107
from $155 Find flight	20:00 Montreal Pierre Elliott Trudeau	21:48 Washington D.C. Ronald Reagan	1h 48m	United Airlines	UA8366
from $170 Find flight	14:00 Montreal Pierre Elliott Trudeau	15:48 Washington D.C. Ronald Reagan	1h 48m	United Airlines	UA8372
from $266 Find flight	19:10 Montreal Pierre Elliott Trudeau	21:01 Washington D.C. Dulles International	1h 51m	United Airlines	UA8663
from $288 Find flight	14:20 Montreal Pierre Elliott Trudeau	16:18 Washington D.C. Dulles International	1h 58m	Air Canada	AC3819
from $138 Find flight	10:45 Montreal Pierre Elliott Trudeau	14:56 Washington D.C. Dulles International	4h 11m layover 1h 18m - Toronto	Porter Airlines	PD2460 PD2725
from $139 Find flight	08:55 Montreal Pierre Elliott Trudeau	14:56 Washington D.C. Dulles International	6h 1m layover 3h 8m - Toronto	Porter Airlines	PD2454 PD2725
from $163 Find flight	07:00 Montreal Pierre Elliott Trudeau	14:56 Washington D.C. Dulles International	7h 56m layover 5h 3m - Toronto	Porter Airlines	PD2452 PD2725
from $165 Find flight	11:23 Montreal Pierre Elliott Trudeau	16:22 Washington D.C. Ronald Reagan	4h 59m layover 2h 0m - Newark	United Airlines	UA3583 UA4486
from $165 Find flight	06:15 Montreal Pierre Elliott Trudeau	11:59 Washington D.C. Ronald Reagan	5h 44m layover 0h 59m - Chicago	United Airlines	UA3600 UA382
from $165 Find flight	16:55 Montreal Pierre Elliott Trudeau	22:43 Washington D.C. Ronald Reagan	5h 48m layover 0h 59m - Chicago	United Airlines	UA3549 UA2135
from $165 Find flight	09:45 Montreal Pierre Elliott Trudeau	15:51 Washington D.C. Ronald Reagan	6h 6m layover 1h 27m - Chicago	United Airlines	UA1160 UA752
from $167 Find flight	09:45 Montreal Pierre Elliott Trudeau	18:02 Washington D.C. Ronald Reagan	8h 17m layover 3h 36m - Chicago	United Airlines	UA2640 UA2640
from $176 Find flight	13:15 Montreal Pierre Elliott Trudeau	21:36 Washington D.C. Ronald Reagan	8h 21m layover 5h 17m - Newark	United Airlines	UA8158 UA4587
from $178 Find flight	08:05 Montreal Pierre Elliott Trudeau	11:54 Washington D.C. Dulles International	3h 49m layover 0h 54m - New York	United Airlines	UA8182 UA6123
from $178 Find flight	06:00 Montreal Pierre Elliott Trudeau	10:27 Washington D.C. Ronald Reagan	4h 27m layover 1h 27m - Newark	United Airlines	UA3456 UA4444

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 16, 2025

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

Full flight schedule will help you in detecting at what time planes fly from Montreal to Washington D.C.. 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
08:30 — 10:18	08:30 — 10:18 UA8107 United Airlines Montreal — Washington D.C.	1h 48m	Find flight from$155
09:15 — 11:13	09:15 — 11:13 UA3590 United Airlines Montreal — Washington D.C.	1h 58m	Find flight from$266
14:00 — 15:48	14:00 — 15:48 UA8372 United Airlines Montreal — Washington D.C.	1h 48m	Find flight from$170
14:20 — 16:18	14:20 — 16:18 UA3414 United Airlines Montreal — Washington D.C.	1h 58m	Find flight from$268
14:20 — 16:18	14:20 — 16:18 AC3819 Air Canada Montreal — Washington D.C.	1h 58m	Find flight from$288
19:10 — 21:01	19:10 — 21:01 UA8663 United Airlines Montreal — Washington D.C.	1h 51m	Find flight from$266
20:00 — 21:48	20:00 — 21:48 UA8366 United Airlines Montreal — Washington D.C.	1h 48m	Find flight from$155
06:00 — 10:27	06:00 — 07:33 UA3456 United Airlines Montreal — Newark 1h 27m stop 09:00 — 10:27 UA4444 United Airlines Newark — Washington D.C.	4h 27m including layover	Find flight from$178
06:15 — 11:59	06:15 — 08:01 UA3600 United Airlines Montreal — Chicago 59m stop 09:00 — 11:59 UA382 United Airlines Chicago — Washington D.C.	5h 44m including layover	Find flight from$165
07:00 — 14:56	07:00 — 08:25 PD2452 Porter Airlines Montreal — Toronto 5h 3m stop 13:35 — 15:06 PD2725 Porter Airlines Toronto — Washington D.C.	7h 56m including layover	Find flight from$163
08:55 — 14:56	08:55 — 10:20 PD2454 Porter Airlines Montreal — Toronto 3h 8m stop 13:35 — 15:06 PD2725 Porter Airlines Toronto — Washington D.C.	6h 1m including layover	Find flight from$139
09:45 — 15:51	09:45 — 11:23 UA1160 United Airlines Montreal — Chicago 1h 27m stop 12:50 — 15:51 UA752 United Airlines Chicago — Washington D.C.	6h 6m including layover	Find flight from$165
09:45 — 18:02	09:45 — 11:24 UA2640 United Airlines Montreal — Chicago 3h 36m stop 15:00 — 18:02 UA2640 United Airlines Chicago — Washington D.C.	8h 17m including layover	Find flight from$167
10:45 — 14:56	10:45 — 12:10 PD2460 Porter Airlines Montreal — Toronto 1h 18m stop 13:35 — 15:06 PD2725 Porter Airlines Toronto — Washington D.C.	4h 11m including layover	Find flight from$138
11:23 — 16:22	11:23 — 12:56 UA3583 United Airlines Montreal — Newark 2h stop 15:00 — 16:29 UA4486 United Airlines Newark — Washington D.C.	4h 59m including layover	Find flight from$165
11:23 — 19:26	11:23 — 12:56 UA3583 United Airlines Montreal — Newark 4h 50m stop 17:50 — 19:30 UA4432 United Airlines Newark — Washington D.C.	8h 3m including layover	Find flight from$178
13:15 — 21:36	13:15 — 14:51 UA8158 United Airlines Montreal — Newark 5h 17m stop 20:00 — 21:39 UA4587 United Airlines Newark — Washington D.C.	8h 21m including layover	Find flight from$176
13:15 — 17:42	13:15 — 14:51 UA8158 United Airlines Montreal — Newark 1h 37m stop 16:25 — 17:54 UA4443 United Airlines Newark — Washington D.C.	4h 27m including layover	Find flight from$178
15:41 — 20:41	15:41 — 17:18 UA3626 United Airlines Montreal — Newark 1h 57m stop 19:15 — 20:41 UA1809 United Airlines Newark — Washington D.C.	5h including layover	Find flight from$178
15:41 — 19:33	15:41 — 17:18 UA3626 United Airlines Montreal — Newark 42m stop 18:00 — 19:33 UA4432 United Airlines Newark — Washington D.C.	3h 52m including layover	Find flight from$182
16:20 — 12:51 +1 day	16:20 — 19:55 TS822 Air Transat Montreal — Orlando 14h 35m stop 10:30 — 12:51 F94812 Frontier Airlines Orlando — Washington D.C.	20h 31m including layover	Find flight from$245
16:55 — 22:43	16:55 — 18:41 UA3549 United Airlines Montreal — Chicago 59m stop 19:40 — 22:43 UA2135 United Airlines Chicago — Washington D.C.	5h 48m including layover	Find flight from$165
18:40 — 00:32 +1 day	18:40 — 20:11 UA8687 United Airlines Montreal — Chicago 1h 20m stop 21:31 — 00:32 UA213 United Airlines Chicago — Washington D.C.	5h 52m including layover	Find flight from$198
18:40 — 00:30 +1 day	18:40 — 20:20 UA8687 United Airlines Montreal — Chicago 1h 15m stop 21:31 — 00:30 UA276 United Airlines Chicago — Washington D.C.	5h 50m including layover	Find flight from$256
19:20 — 19:55 +1 day	19:20 — 21:00 PD2407 Porter Airlines Montreal — Newark 12h 59m stop 09:59 — 12:18 NK912 Spirit Airlines Newark — Savannah 5h 47m stop 18:05 — 19:55 G42779 Allegiant Air Savannah — Washington D.C.	24h 35m including layover	Find flight from$254

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

*Departure and arrival times - local. Updated on July 16, 2025

Flight Information

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

Distance between Montreal and Washington D.C. is 789 miles. Time difference between the cities is 0h. Airplanes depart 06:00 to 23:25 from 4 Montreal airports and arrive 06:00 to 23:25 to 2 Washington D.C. airports. Average flight time is 1h 51m.

The fastest flight 1h 48m
Average flight time 1h 51m
The earliest flight 06:00
The latest flight 23:25
Distance 491 ml

The cheapest months to travel to Washington D.C. are august (from 138 $), july (from 139 $), may (from 146 $).

The most expensive months are february (from 358 $), january (from 306 $), november (from 264 $).

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

The cheapest plane ticket found by our users is $138. This airfare is for economy class on one-way PD2460 flight by Porter Airlines for August 8, 2025 which leaves Pierre Elliott Trudeau in Montreal at 10:45 am and arrives at Washington D.C. Dulles International at 14:56.

Economy class

$138

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Business class

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First class

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Popular Airlines on the Route

The flight Montreal — Washington D.C. is served by 9 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by PB - 2 departures per week at the price of from $ 400 . And the most expensive tickets are offered by Turkish Airlines airline - from $ 2432.

Direct flights

There are 7 nonstop flights on the route. The fastest direct flight is UA8107 by United Airlines takes 1h 48m and the cheapest is PD2460 by Porter Airlines for $155.

AC - Air Canada

from $288

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UA - United Airlines

from $155

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Connecting Flights

There are 202 flights with layovers on the route. The fastest connecting flight is UA8182 by United Airlines takes 3h 46m and the cheapest is PD2460 by Porter Airlines for $138.

PB - PB

from $400

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AC - Air Canada

from $502

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PD - Porter Airlines

from $138

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AV - Avianca

from $575

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TK - Turkish Airlines

from $2432

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DM - Aero-Charter

from $476

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UA - United Airlines

from $165

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WS - WestJet

from $254

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TS - Air Transat

from $245

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Airports

You can fly from Montreal to Washington D.C. from 4 airports (St Lambert Rail Svce., Pierre Elliott Trudeau, Mirabel, St Hubert).

Montreal airports

St Lambert Rail Svce.-XLM

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Pierre Elliott Trudeau-YUL

from $138
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Mirabel-YMX

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St Hubert-YHU

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Washington D.C. airports

Dulles International-IAD

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Ronald Reagan-DCA

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Airplanes

There are flights to Washington D.C. from Montreal by 9 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top International Destinations from Montreal

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.

Montreal — New York

from $73

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Montreal — Miami

from $60

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Montreal — Boston

from $68

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Montreal — Los Angeles

from $73

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Montreal — Las Vegas

from $56

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Montreal — Orlando

from $80

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Montreal — Chicago

from $75

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Montreal — San Francisco

from $77

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Montreal — Tampa

from $70

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Montreal — Washington D.C.

from $72

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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