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Cheap flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport from £134

IAD — YUL
30 Oct — 6 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Pierre Elliott Trudeau Intl

Wed 11/1111:20 -
1 stop4h 40m
Wed 18/1118:25 -
Nonstop1h 58m
Deal found 27/9£271
Mon 23/1111:20 -
1 stop4h 40m
Fri 27/1111:10 -
1 stop4h 35m
Deal found 25/9£277
Mon 23/1109:55 -
Nonstop1h 43m
Fri 27/1118:25 -
Nonstop1h 58m
Deal found 25/9£280
Wed 11/1109:55 -
Nonstop1h 43m
Wed 18/1118:25 -
Nonstop1h 58m
Deal found 27/9£282
Thu 22/1022:18 -
1 stop12h 22m
Fri 23/1013:05 -
Nonstop1h 52m
Deal found 26/9£317
Sat 17/1011:25 -
1 stop6h 47m
Tue 20/1006:30 -
1 stop4h 15m
Deal found 28/9£320
Tue 10/1108:37 -
1 stop4h 51m
Tue 10/1116:45 -
1 stop7h 45m
Deal found 25/9£329
Fri 23/1017:40 -
Nonstop2h 05m
Tue 27/1014:13 -
Nonstop2h 13m
Deal found 28/9£332
Thu 12/1113:19 -
Nonstop1h 57m
Mon 16/1118:25 -
Nonstop1h 58m
Deal found 29/9£336
Thu 10/1213:19 -
Nonstop1h 57m
Sun 13/1210:10 -
1 stop5h 35m
Deal found 29/9£338
Sat 12/1211:20 -
1 stop4h 40m
Mon 14/1209:45 -
1 stop7h 58m
Deal found 26/9£339

Find flight deals from Dulles Intl to Pierre Elliott Trudeau Intl

Round-trip from

£271

One-way from

£138

Popular in

August

Cheapest in

March

Average price

£403
Air Canada
  • Air Canada
  • 11/11-18/11
  • 1 total stop
  • 6h 38m total
  • Washington, D.C. to Montreal
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Porter Airlines
  • Porter Airlines
  • 16/10-31/12
  • 1 total stop
  • 5h 22m total
  • Washington, D.C. to Montreal
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£48 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

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Price

Cheapest return flight

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Fri 16/10

15:50-21:12

1 stop5h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£138
Fastest return journey

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Sun 18/10

12:43-14:40

Nonstop1h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£146

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Tue 13/10

17:40-19:45

Nonstop2h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£146

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Mon 12/10

12:43-14:40

Nonstop1h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£146

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Mon 26/10

17:46-19:48

Nonstop2h 02m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£146

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Sun 22/11

17:46-19:48

Nonstop2h 02m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£146

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Thu 5/11

13:19-15:16

Nonstop1h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£146

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Mon 12/10

08:13-17:38

1 stop9h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£150

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Sun 8/11

13:19-15:16

Nonstop1h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£150

Washington, D.C.Montreal

IAD Washington, D.C. Dulles Intl - YUL Montreal Pierre Elliott Trudeau Intl

IADYUL

Washington, D.C. Dulles Intl

Fri 16/10

17:40-19:45

Nonstop2h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£150

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Dulles Intl with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of £218). Flying from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport in August is currently the most expensive (average of £410). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to YUL?

When flying from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is typical for this route at the moment.

Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between £265 and £416 in November.
The cheapest return price found within the last 5 days was £271 on Multiple Airlines (11 Nov–18 Nov).

Related info for your journey

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    United Airlines can get you from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport in just under 4h 51m. Your travel time can differ by up to . Airlines will cover a distance of 488 mi.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport on time: Sun Country Air (100%), Republic Airways (80%), Avianca (76%).

  • Can I find deals for flights from Dulles Intl to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Pierre Elliott Trudeau Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Dulles Intl to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Dulles Intl to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of £218). Flying from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport in August is currently the most expensive (average of £410). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Longueuil
Cornwall
Laval

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