Cheap flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport from C$ 146

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YUL
8 Mar — 15 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from District of Columbia to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from District of Columbia to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from District of Columbia to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 February 2026.

Thu 23/411:40 a.m.
IAD
-
YUL
1 stop4h 50m
Porter Airlines
Sat 25/48:55 a.m.
YUL
-
IAD
1 stop3h 34m
Porter Airlines
Deal found 6/2C$ 390
Fri 1/54:05 p.m.
IAD
-
YUL
1 stop4h 05m
Porter Airlines
Mon 4/510:35 a.m.
YUL
-
IAD
1 stop4h 46m
Porter Airlines
Deal found 5/2C$ 391
Thu 26/311:40 a.m.
IAD
-
YUL
1 stop6h 05m
Porter Airlines
Sat 4/48:55 a.m.
YUL
-
IAD
1 stop3h 34m
Porter Airlines
Deal found 2/2C$ 393
Thu 26/311:40 a.m.
IAD
-
YUL
1 stop6h 05m
Multiple Airlines
Sun 29/35:25 p.m.
YUL
-
IAD
2 stops13h 59m
Multiple Airlines
Deal found 6/2C$ 395
Mon 30/311:40 a.m.
IAD
-
YUL
1 stop4h 50m
Multiple Airlines
Mon 6/48:00 a.m.
YUL
-
IAD
2 stops40h 36m
Multiple Airlines
Deal found 6/2C$ 401
Sat 14/34:10 p.m.
DCA
-
YUL
Nonstop1h 45m
Air Canada
Mon 16/38:00 p.m.
YUL
-
DCA
Nonstop1h 56m
Air Canada
Deal found 4/2C$ 401
Wed 4/311:40 a.m.
IAD
-
YUL
1 stop7h 35m
Porter Airlines
Wed 11/36:50 a.m.
YUL
-
IAD
1 stop3h 34m
Porter Airlines
Deal found 4/2C$ 402
Wed 11/311:40 a.m.
IAD
-
YUL
1 stop4h 50m
Multiple Airlines
Mon 16/38:00 a.m.
YUL
-
IAD
2 stops39h 56m
Multiple Airlines
Deal found 3/2C$ 404
Thu 26/311:40 a.m.
IAD
-
YUL
1 stop6h 05m
Porter Airlines
Mon 6/46:45 a.m.
YUL
-
IAD
1 stop3h 39m
Porter Airlines
Deal found 4/2C$ 405
Thu 5/312:55 p.m.
DCA
-
YUL
1 stop6h 19m
Air Canada
Sun 8/38:25 a.m.
YUL
-
DCA
Nonstop1h 56m
Air Canada
Deal found 6/2C$ 405
Sat 28/29:45 a.m.
IAD
-
YUL
Nonstop1h 45m
Air Canada
Sat 7/37:00 p.m.
YUL
-
IAD
Nonstop1h 54m
Air Canada
Deal found 3/2C$ 406
Sat 28/211:05 a.m.
DCA
-
YUL
Nonstop1h 41m
Air Canada
Sat 7/38:25 a.m.
YUL
-
DCA
Nonstop1h 56m
Air Canada
Deal found 3/2C$ 406

Find flight deals from District of Columbia to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for District of Columbia to Pierre Elliott Trudeau Intl flight deals. Data was last updated 6 February 2026.

Round-trip from

C$ 390

One-way from

C$ 146

Popular in

December

Cheapest in

March

Average price

C$ 480

Good round-trip deal

C$ 518 or less

Good one-way deal

C$ 811 or less
Porter Airlines
  • Porter Airlines
  • 23/4-25/4
  • 2 total stops
  • 8h 24m total
  • District of Columbia to Montreal
Porter Airlines
  • Porter Airlines
  • 9/3
  • 1 total stop
  • 4h 50m total
  • District of Columbia to Montreal
Highest demand for flights based on searches. 4% potential increase in price (C$ 34 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

District of Columbia

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 23/2

11:40 a.m.-5:45 p.m.

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

6:45 a.m.-10:22 a.m.

1 stop3h 37m

C$ 426

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 17/4

11:40 a.m.-4:30 p.m.

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

8:55 a.m.-12:29 p.m.

1 stop3h 34m

C$ 427

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 26/4

5:35 p.m.-7:45 p.m.

Nonstop2h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

6:35 p.m.-8:37 p.m.

Nonstop2h 02m

C$ 508

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 6/4

12:40 p.m.-2:40 p.m.

Nonstop2h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

9:15 a.m.-11:17 a.m.

Nonstop2h 02m

C$ 508

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 2/4

5:35 p.m.-7:45 p.m.

Nonstop2h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

2:20 p.m.-4:22 p.m.

Nonstop2h 02m

C$ 508

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 11/4

12:40 p.m.-2:40 p.m.

Nonstop2h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

2:20 p.m.-4:22 p.m.

Nonstop2h 02m

C$ 508

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 15/3

5:46 p.m.-7:48 p.m.

Nonstop2h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

9:15 a.m.-11:29 a.m.

Nonstop2h 14m

C$ 508

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 29/3

10:08 p.m.-12:13 a.m.

Nonstop2h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

2:20 p.m.-4:22 p.m.

Nonstop2h 02m

C$ 508

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 4/4

5:35 p.m.-7:45 p.m.

Nonstop2h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

2:20 p.m.-4:22 p.m.

Nonstop2h 02m

C$ 509

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 10/4

10:08 p.m.-12:13 a.m.

Nonstop2h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

6:35 p.m.-8:37 p.m.

Nonstop2h 02m

C$ 509

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

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Best time to book a flight from District of Columbia to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from District of Columbia with our price prediction graph.
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 District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, March is the cheapest month in which you can book a flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 153). Flying from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport in June is currently the most expensive (average of C$ 341). 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 DC to YUL?

Find hourly flight availability from District of Columbia 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 6 February 2026.

When flying from District of Columbia 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.

Weekly flight availability from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport

Explore weekly flight availability from District of Columbia to Pierre Elliott Trudeau Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6 February 2026.

The most flights from USDC to YUL are scheduled on a Tuesday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 on average).

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?

    Departing from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport will take you 2h 10m. The distance from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport is about 785 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    C$ 100 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Porter Airlines, with prices starting from C$ 178 and C$ 193, respectively.

  • What are the most reliable airlines from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?

    No one likes to see their flight delayed. When booking a flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport consider choosing Jazz (75%), Avianca (72%) or Copa Airlines (69%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?

    The cheapest flight price from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport is C$ 436. On average you can expect to pay C$ 811. The most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 326.

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

    Yes. In addition to deals on District of Columbia to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia 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 District of Columbia to Pierre Elliott Trudeau Intl.

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

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 153). Flying from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport in June is currently the most expensive (average of C$ 341). 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
Laval
Dorval
Trois-Rivières
Sherbrooke
Cornwall
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Saint-Sauveur
Louiseville

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Alternative routes for District of Columbia to Pierre Elliott Trudeau Intl

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

Top 2 airlines flying from District of Columbia to Pierre Elliott Trudeau Intl

Discover the top 2 airlines that operate flights from District of Columbia to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 6 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 176AverageC$ 560FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 323AverageC$ 377FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from District of Columbia to Pierre Elliott Trudeau Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Pierre Elliott Trudeau Intl from District of Columbia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from District of Columbia to Pierre Elliott Trudeau Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from District of Columbia.

Can Cheapflights find flights from District of Columbia to Pierre Elliott Trudeau Intl with no change fees?

Certainly. Search results for flights to Pierre Elliott Trudeau Intl from District of Columbia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from District of Columbia to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from District of Columbia today and book when prices fit your budget.

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