In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

What are the most popular routes from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

The most popular route from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport is Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl. You may also consider Washington, D.C. Reagan-National - Montreal Pierre Elliott Trudeau Intl or Baltimore/Washington - Montreal Pierre Elliott Trudeau Intl.

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

Consider Avianca (84%), Copa Airlines (84%) or Republic Airways (84%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport.

How can I find direct flights from Washington, D.C. 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 Washington, D.C. to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from Washington, D.C. to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

C$ 205+ Cheap Flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport

Cheapflights Tip: The best prices from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl are usually found in January or March, booked 50 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Washington, D.C. to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Washington, D.C. to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Washington, D.C. to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Sat 12/129:05 a.m. -

Nonstop1h 43m

Sat 12/123:10 p.m. -

1 stop5h 00m

Deal found 8/11C$ 442

Fri 11/1212:55 p.m. -

1 stop5h 48m

Sun 13/124:10 p.m. -

1 stop6h 28m

Deal found 9/11C$ 446

Mon 30/115:20 p.m. -

1 stop4h 25m

Wed 9/1210:40 a.m. -

2 stops9h 30m

Deal found 9/11C$ 459

Tue 1/1211:05 a.m. -

Nonstop1h 41m

Tue 8/128:30 a.m. -

Nonstop1h 59m

Deal found 10/11C$ 459

Mon 23/119:55 a.m. -

Nonstop1h 43m

Wed 2/126:25 p.m. -

Nonstop1h 58m

Deal found 9/11C$ 460

Mon 23/116:00 a.m. -

Nonstop1h 46m

Wed 25/118:25 a.m. -

Nonstop1h 59m

Deal found 9/11C$ 460

Mon 30/115:20 p.m. -

1 stop4h 25m

Wed 2/126:25 p.m. -

Nonstop1h 58m

Deal found 10/11C$ 466

Tue 1/129:05 a.m. -

Nonstop1h 43m

Fri 4/122:13 p.m. -

Nonstop2h 13m

Deal found 9/11C$ 470

Thu 26/116:00 a.m. -

Nonstop1h 46m

Thu 26/1111:10 a.m. -

1 stop11h 28m

Deal found 9/11C$ 471

Mon 14/129:05 a.m. -

Nonstop1h 43m

Thu 17/1210:10 a.m. -

1 stop5h 35m

Deal found 10/11C$ 477

Mon 30/114:05 p.m. -

Nonstop1h 50m

Mon 7/125:10 p.m. -

1 stop5h 28m

Deal found 10/11C$ 477

Mon 23/119:55 a.m. -

Nonstop1h 43m

Tue 1/1210:10 a.m. -

1 stop5h 35m

Deal found 9/11C$ 478

Best flights from Washington, D.C. to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Washington, D.C. to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Tue 8/123:00 p.m. -

1 stop8h 48m

Tue 15/127:00 a.m. -

1 stop9h 02m

Deal found 9/11C$ 495

Mon 28/121:19 p.m. -

Nonstop1h 57m

Thu 7/16:25 p.m. -

Nonstop1h 58m

Deal found 7/11C$ 662

Thu 10/125:46 p.m. -

Nonstop2h 02m

Sun 13/129:15 a.m. -

Nonstop2h 13m

Deal found 5/11C$ 746

Thu 3/128:07 a.m. -

1 stop9h 26m

Sun 6/126:00 a.m. -

1 stop4h 42m

Deal found 8/11C$ 625

Sat 5/121:25 p.m. -

1 stop8h 17m

Mon 7/123:00 p.m. -

2 stops7h 38m

Deal found 9/11C$ 681

Thu 4/21:35 p.m. -

1 stop5h 24m

Sun 7/212:43 p.m. -

1 stop9h 00m

Deal found 8/11C$ 625

Mon 14/126:05 a.m. -

1 stop7h 23m

Fri 18/122:13 p.m. -

Nonstop2h 12m

Deal found 6/11C$ 746

Thu 3/126:59 a.m. -

1 stop10h 34m

Sun 6/1212:41 p.m. -

1 stop7h 57m

Deal found 8/11C$ 625

Thu 10/125:46 p.m. -

Nonstop2h 02m

Sun 13/1210:10 a.m. -

1 stop5h 35m

Deal found 5/11C$ 696

Thu 1/41:05 p.m. -

1 stop7h 56m

Thu 8/49:30 a.m. -

Nonstop1h 46m

Deal found 7/11C$ 746

Fri 5/29:55 a.m. -

1 stop6h 04m

Sun 7/212:43 p.m. -

1 stop9h 00m

Deal found 7/11C$ 625

Sun 13/1211:54 a.m. -

1 stop9h 23m

Wed 16/1210:40 a.m. -

2 stops7h 38m

Deal found 6/11C$ 701

Fri 11/127:42 a.m. -

1 stop13h 35m

Sun 13/123:00 p.m. -

2 stops7h 38m

Deal found 6/11C$ 701

Fri 11/126:30 p.m. -

1 stop5h 18m

Mon 14/127:00 a.m. -

1 stop10h 20m

Deal found 5/11C$ 641

Thu 10/126:00 a.m. -

1 stop7h 30m

Sun 13/1212:41 p.m. -

1 stop9h 02m

Deal found 5/11C$ 641

Thu 29/48:15 a.m. -

1 stop8h 06m

Sat 1/56:10 p.m. -

Nonstop1h 58m

Deal found 9/11C$ 746

Sat 19/127:00 a.m. -

1 stop14h 42m

Tue 22/128:30 a.m. -

Nonstop1h 59m

Deal found 6/11C$ 758

Fri 25/121:50 p.m. -

1 stop9h 59m

Tue 29/126:00 a.m. -

1 stop9h 38m

Deal found 5/11C$ 713

Thu 24/121:19 p.m. -

Nonstop1h 57m

Fri 1/18:45 a.m. -

1 stop7h 00m

Deal found 7/11C$ 786

Sun 29/116:05 a.m. -

1 stop7h 35m

Mon 30/112:30 p.m. -

1 stop6h 19m

Deal found 7/11C$ 742

Wed 10/28:15 a.m. -

1 stop5h 29m

Thu 11/22:44 p.m. -

1 stop4h 04m

Deal found 5/11C$ 753

Fri 15/111:05 a.m. -

1 stop7h 54m

Mon 18/112:43 p.m. -

1 stop9h 00m

Deal found 5/11C$ 753

Thu 15/46:10 a.m. -

1 stop6h 05m

Fri 16/44:55 p.m. -

1 stop6h 07m

Deal found 7/11C$ 768

Find flight deals from Washington, D.C. to Pierre Elliott Trudeau Intl

Round-trip from	C$ 442
One-way from	C$ 205
Popular in	December
Cheapest in	January
Average price	C$ 663
Good round-trip deal	C$ 438 or less
Good one-way deal	C$ 223 or less

Air Canada
12/12-12/12
1 total stop
6h 43m total
Washington, D.C. to Montreal

Search Deals

Air Canada
7/12-31/12
1 total stop
4h 25m total
Washington, D.C. to Montreal

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 0% potential price decrease (C$ 9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Price to beat on a round-trip flight from Washington, D.C. (WAS) to Montreal Pierre Elliott Trudeau Intl.

Search Deals

Price to beat on a one-way flight from Washington, D.C. (WAS) to Montreal Pierre Elliott Trudeau Intl.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Montreal

DCA Washington, D.C. Reagan-National - YUL Montreal Pierre Elliott Trudeau Intl

DCAYUL

Washington, D.C. Reagan-National

Mon 7/12

6:00 a.m.-7:46 a.m.

Nonstop1h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 205

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Thu 3/12

3:00 p.m.-11:48 p.m.

1 stop8h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 206

Washington, D.C.Montreal

DCA Washington, D.C. Reagan-National - YUL Montreal Pierre Elliott Trudeau Intl

DCAYUL

Washington, D.C. Reagan-National

Wed 13/1

10:14 a.m.-5:35 p.m.

1 stop7h 21m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 206

Washington, D.C.Montreal

DCA Washington, D.C. Reagan-National - YUL Montreal Pierre Elliott Trudeau Intl

DCAYUL

Washington, D.C. Reagan-National

Mon 7/12

4:05 p.m.-11:48 p.m.

1 stop7h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 206

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Wed 25/11

9:55 a.m.-2:25 p.m.

1 stop4h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 226

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Thu 26/11

6:00 a.m.-11:52 a.m.

1 stop5h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 271

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Wed 25/11

5:00 p.m.-11:48 p.m.

1 stop6h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 271

Washington, D.C.Montreal

DCA Washington, D.C. Reagan-National - YUL Montreal Pierre Elliott Trudeau Intl

DCAYUL

Washington, D.C. Reagan-National

Thu 3/12

6:00 a.m.-11:59 a.m.

1 stop5h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 271

Washington, D.C.Montreal

DCA Washington, D.C. Reagan-National - YUL Montreal Pierre Elliott Trudeau Intl

DCAYUL

Washington, D.C. Reagan-National

Mon 15/3

2:00 p.m.-6:50 p.m.

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 271

Washington, D.C.Montreal

DCA Washington, D.C. Reagan-National - YUL Montreal Pierre Elliott Trudeau Intl

DCAYUL

Washington, D.C. Reagan-National

Thu 26/11

6:10 a.m.-11:52 a.m.

1 stop5h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 271

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 43 resultsSorted by cheapest first

...

Best time to book a flight from Washington, D.C. to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Washington, D.C. with our price prediction graph.

WAS-YUL

DCA-YUL

IAD-YUL

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

WAS-YUL

DCA-YUL

IAD-YUL

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 542). Flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of C$ 720). 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 WAS to YUL?

One of the essential ways to save on airfare from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.

Weekly flight availability from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport

The most flights from WAS to YUL are scheduled on a Monday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment.

Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 519 and C$ 713 in December.
The cheapest round-trip price found within the last 5 days was C$ 442 on Air Canada (12 Dec-12 Dec).

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

The price you pay for your flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get a feel of what it's like to fly with Air Canada from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

11,880 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

FRA - YUL

Every time I have traveled with Lufthansa, during the descent, I experience significant pain in my ears, head, and chest—as if the decompression is happening too quickly.

Air Canada

7.1

Good

11,880 reviews

Air Canada

7.1

Good

11,880 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

FRA - YUL

Every time I have traveled with Lufthansa, during the descent, I experience significant pain in my ears, head, and chest—as if the decompression is happening too quickly.

Related info for your journey

How long is the flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?
For as low as C$ 495, Delta can have you in Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. in 8h 48m. Airlines will cover a distance of 785 km.
What are the cheapest airlines flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
Flying on Air Canada is currently your cheapest option to Montreal Pierre Elliott Trudeau Intl Airport, with prices starting at C$ 298. Another option worth looking into is United Airlines, starting at C$ 322 round trip. Users have found that Air Canada is 52% cheaper than the other options available to this destination.
What are the most popular routes from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?
The most popular route from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport is Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl. You may also consider Washington, D.C. Reagan-National - Montreal Pierre Elliott Trudeau Intl or Baltimore/Washington - Montreal Pierre Elliott Trudeau Intl.
What are the most reliable airlines from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?
Consider Avianca (84%), Copa Airlines (84%) or Republic Airways (84%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport.
What are the cheapest flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?
On average you can expect to pay C$ 676 for a flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is C$ 265 while the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at C$ 531.
Can I find deals for flights from Washington, D.C. to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. 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 Washington, D.C. to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Washington, D.C. to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 542). Flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of C$ 720). 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

Laval

Dorval

Trois-Rivières

Brossard

Sherbrooke

Longueuil

Cornwall

Bromont

Magog

Saint-Jean-sur-Richelieu

Boucherville

Drummondville

Montebello

North Hatley

Saint-Sauveur

Louiseville

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Quebec

Flights by cabin class

Other flight options

Other flights from Washington, D.C.

Pierre Elliott Trudeau Intl flight routes

Popular flights

Top destinations

Alternative routes for Washington, D.C. to Pierre Elliott Trudeau Intl

Dulles Intl to Pierre Elliott Trudeau Intl flights

Reagan-National to Pierre Elliott Trudeau Intl flights

Top 2 airlines flying from Washington, D.C. to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 298	AverageC$ 623	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 322	AverageC$ 669	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Washington, D.C. to Pierre Elliott Trudeau Intl?

Cheapflights helps you search for flights from Washington, D.C. to Pierre Elliott Trudeau Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Pierre Elliott Trudeau Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C. to Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Washington, D.C. to Pierre Elliott Trudeau Intl with no change fees?

Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from Washington, D.C.? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Pierre Elliott Trudeau Intl become cheaper?

Of course! You can now track prices for flights from Washington, D.C. to Pierre Elliott Trudeau Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport from C$ 205

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington, D.C. to Pierre Elliott Trudeau Intl

Cheapest flights from Washington, D.C. to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Washington, D.C. to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Explore the most affordable flight options available from Washington, D.C. to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Best flights from Washington, D.C. to Pierre Elliott Trudeau IntlDiscover carefully curated flight deals from Washington, D.C. to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Discover carefully curated flight deals from Washington, D.C. to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Direct flights from Washington, D.C. to Pierre Elliott Trudeau IntlExplore direct flight options from Washington, D.C. to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 November 2026.

Explore direct flight options from Washington, D.C. to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 November 2026.

Last-minute flights from Washington, D.C. to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from Washington, D.C. to Pierre Elliott Trudeau Intl. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to Pierre Elliott Trudeau Intl. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Washington, D.C. to Pierre Elliott Trudeau IntlSearch for one-way flight options from Washington, D.C. to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Search for one-way flight options from Washington, D.C. to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Find flight deals from Washington, D.C. to Pierre Elliott Trudeau Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Washington, D.C. to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Washington, D.C. with our price prediction graph.

Cheapflights Insights

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

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

Find hourly flight availability from Washington, D.C. to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 November 2026.

One of the essential ways to save on airfare from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.

Weekly flight availability from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport

The most flights from WAS to YUL are scheduled on a Monday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment.

Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 519 and C$ 713 in December.The cheapest round-trip price found within the last 5 days was C$ 442 on Air Canada (12 Dec-12 Dec).

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

The price you pay for your flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get a feel of what it's like to fly with Air Canada from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

What are the most popular routes from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

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

What are the cheapest flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?

Can I find deals for flights from Washington, D.C. to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from Washington, D.C. to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Washington, D.C. to Pierre Elliott Trudeau Intl?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Pierre Elliott Trudeau Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Quebec

Book a non-stop flight to one of these other cities located in Quebec.

Search flights from Washington, D.C. to Pierre Elliott Trudeau Intl by cabin class

Find flights from Washington, D.C. to Pierre Elliott Trudeau Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Washington, D.C. and Pierre Elliott Trudeau Intl flights

Browse other Washington, D.C. and Pierre Elliott Trudeau Intl flight options. Last updated on 10 November 2026.

Other flights from Washington, D.C.

Browse through other flights departing from Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on 10 November 2026.

Other flights to Pierre Elliott Trudeau Intl

Explore flights to Pierre Elliott Trudeau Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Washington, D.C. to Pierre Elliott Trudeau Intl flights

Consider these flights travelling from Washington, D.C. to Pierre Elliott Trudeau Intl.

Top 2 airlines flying from Washington, D.C. to Pierre Elliott Trudeau Intl

Fly with Cheapflights

How does Cheapflights help users find flights from Washington, D.C. to Pierre Elliott Trudeau Intl?

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Pierre Elliott Trudeau Intl?

Can Cheapflights find flights from Washington, D.C. to Pierre Elliott Trudeau Intl with no change fees?

Can Cheapflights notify me if prices for flights from Washington, D.C. to Pierre Elliott Trudeau Intl become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington, D.C. to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Washington, D.C. to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Best flights from Washington, D.C. to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Washington, D.C. to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Direct flights from Washington, D.C. to Pierre Elliott Trudeau Intl
Explore direct flight options from Washington, D.C. to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 November 2026.

Last-minute flights from Washington, D.C. to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Washington, D.C. to Pierre Elliott Trudeau Intl. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Washington, D.C. to Pierre Elliott Trudeau Intl
Search for one-way flight options from Washington, D.C. to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 519 and C$ 713 in December.
The cheapest round-trip price found within the last 5 days was C$ 442 on Air Canada (12 Dec-12 Dec).