Cheap Flights from Washington D.C., DC to Montreal, QC from $111

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 $111, 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: $111 (one-way), $190 (round-trip).
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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 Arrival Flight Details Flight Duration Price
06:00 — 07:45
06:00 — 07:45 AC8820 Air Canada
Washington D.C. — Montreal
1h 45m
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from$129
06:00 — 07:45
06:00 — 07:45 UA8028 United Airlines
Washington D.C. — Montreal
1h 45m
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from$277
09:40 — 11:28
09:40 — 11:28 AC8822 Air Canada
Washington D.C. — Montreal
1h 48m
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from$236
09:40 — 11:28
09:40 — 11:28 UA8365 United Airlines
Washington D.C. — Montreal
1h 48m
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from$398
09:45 — 11:38
09:45 — 11:38 UA8083 United Airlines
Washington D.C. — Montreal
1h 53m
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from$151
09:45 — 11:40
09:45 — 11:40 AC8724 Air Canada
Washington D.C. — Montreal
1h 55m
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from$240
13:00 — 15:00
13:00 — 15:00 UA3663 United Airlines
Washington D.C. — Montreal
2h
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from$223
13:03 — 15:00
13:03 — 15:00 AC4673 Air Canada
Washington D.C. — Montreal
1h 57m
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from$236
13:03 — 15:00
13:03 — 15:00 UA3597 United Airlines
Washington D.C. — Montreal
1h 57m
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from$279
13:03 — 15:00
13:03 — 15:00 UA3574 United Airlines
Washington D.C. — Montreal
1h 57m
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from$284
13:52 — 15:49
13:52 — 15:49 UA3651 United Airlines
Washington D.C. — Montreal
1h 57m
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from$389
16:35 — 18:25
16:35 — 18:25 AC8824 Air Canada
Washington D.C. — Montreal
1h 50m
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from$153
16:35 — 18:25
16:35 — 18:25 UA8351 United Airlines
Washington D.C. — Montreal
1h 50m
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from$167
17:10 — 18:58
17:10 — 18:58 UA3719 United Airlines
Washington D.C. — Montreal
1h 48m
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from$151
17:31 — 19:45
17:31 — 19:45 AC4671 Air Canada
Washington D.C. — Montreal
2h 14m
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from$152
17:37 — 19:45
17:37 — 19:45 UA3602 United Airlines
Washington D.C. — Montreal
2h 8m
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from$279
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
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from$129
07:00 — 13:09
07:00 — 08:22 UA3475 United Airlines
Washington D.C. — Newark
3h 9m stop
11:31 — 13:09 UA3420 United Airlines
Newark — Montreal
6h 9m
including layover
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from$140
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
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from$129
08:35 — 16:10
08:35 — 09:57 UA1469 United Airlines
Washington D.C. — Newark
4h 33m stop
14:30 — 16:10 UA3570 United Airlines
Newark — Montreal
7h 35m
including layover
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from$136
08:35 — 19:40
08:35 — 09:57 UA1469 United Airlines
Washington D.C. — Newark
8h 3m stop
18:00 — 19:40 UA8543 United Airlines
Newark — Montreal
11h 5m
including layover
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from$136
09:05 — 19:40
09:05 — 10:25 UA4591 United Airlines
Washington D.C. — Newark
7h 35m stop
18:00 — 19:40 UA8543 United Airlines
Newark — Montreal
10h 35m
including layover
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from$142
09:05 — 22:06
09:05 — 10:25 UA4591 United Airlines
Washington D.C. — Newark
9h 50m stop
20:15 — 22:06 UA3613 United Airlines
Newark — Montreal
13h 1m
including layover
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from$144
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
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from$111
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
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from$119
13:00 — 18:50
13:00 — 14:16 UA1347 United Airlines
Washington D.C. — Chicago
1h 19m stop
15:35 — 18:50 UA8458 United Airlines
Chicago — Montreal
5h 50m
including layover
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from$149
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
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from$129
16:20 — 20:10
16:20 — 17:53 PD2726 Porter Airlines
Washington D.C. — Toronto
1h 2m stop
18:55 — 20:10 PD2485 Porter Airlines
Toronto — Montreal
3h 50m
including layover
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from$138
17:10 — 21:46
17:10 — 18:52 AC4693 Air Canada
Washington D.C. — Ottawa
2h 3m stop
20:55 — 21:46 AC8016 Air Canada
Ottawa — Montreal
4h 36m
including layover
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from$151
18:59 — 08:35
+1 day
18:59 — 20:30 UA619 United Airlines
Washington D.C. — New York
10h 35m stop
07:05 — 08:35 UA8431 United Airlines
New York — Montreal
13h 36m
including layover
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from$153
19:00 — 10:40
+1 day
19:00 — 20:16 UA1193 United Airlines
Washington D.C. — Chicago
11h 3m stop
07:19 — 10:40 UA3536 United Airlines
Chicago — Montreal
15h 40m
including layover
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from$140
20:00 — 10:40
+1 day
20:00 — 21:16 UA2218 United Airlines
Washington D.C. — Chicago
10h 3m stop
07:19 — 10:40 UA3536 United Airlines
Chicago — Montreal
14h 40m
including layover
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from$140
22:19 — 10:40
+1 day
22:18 — 23:30 UA1738 United Airlines
Washington D.C. — Chicago
7h 45m stop
07:19 — 10:40 UA3536 United Airlines
Chicago — Montreal
12h 21m
including layover
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from$130
22:30 — 09:19
+1 day
22:23 — 23:44 UA1997 United Airlines
Washington D.C. — Newark
7h 55m stop
07:45 — 09:23 UA8410 United Airlines
Newark — Montreal
10h 49m
including layover
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from$130
*Departure and arrival times - local. Updated on July 24, 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 110 $), june (from 110 $), august (from 111 $).

The most expensive months are november (from 319 $), december (from 317 $), october (from 163 $).

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

The cheapest plane ticket found by our users is $111. This airfare is for economy class on one-way PD2720 flight by Porter Airlines for August 8, 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
$111
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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 $ 129 . And the most expensive tickets are offered by Air Canada airline - from $ 1871.

Direct flights

There are 16 nonstop flights on the route. The fastest direct flight is AC8820 by Air Canada takes 1h 45m and the cheapest is PD2720 by Porter Airlines for $129.

  • AC - Air Canada
    from $129
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  • UA - United Airlines
    from $151
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See more direct flights

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 $111.

  • AC - Air Canada
    from $150
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  • F9 - Frontier Airlines
    from $200
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  • FI - Icelandair
    from $896
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  • PD - Porter Airlines
    from $111
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  • AV - Avianca
    from $552
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  • SY - Sun Country Airlines
    from $211
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  • UA - United Airlines
    from $129
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  • WS - WestJet
    from $176
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  • G4 - Allegiant Air
    from $194
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  • TS - Air Transat
    from $216
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See more connecting flights

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 $111
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  • Ronald Reagan-DCA
    from $129
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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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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • 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.

    To find a plane ticket, please select dates.

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