Cheap flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport from C$ 186

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YUL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

C$ 395

One-way from

C$ 186

Popular in

December

Cheapest in

March

Average price

C$ 502

Good round-trip deal

C$ 271 or less

Good one-way deal

C$ 195 or less
Air Canada
  • Air Canada
  • 30/10-6/11
  • Nonstop
  • 3h 41m total
  • District of Columbia to Montreal
Porter Airlines
  • Porter Airlines
  • 23/10
  • 1 total stop
  • 5h 55m total
  • District of Columbia to Montreal
Highest demand for flights based on searches. 7% potential increase in price (C$ 56 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 September 2025
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.

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

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 17 September 2025.

Thu 30/109:52 p.m.IAD - YUL
2 stops26h 43mMultiple Airlines
Thu 6/116:45 a.m.YUL - IAD
1 stop3h 39mMultiple Airlines
Deal found 15/9C$ 384
Thu 30/104:40 p.m.DCA - YUL
Nonstop1h 45mAir Canada
Thu 6/118:30 a.m.YUL - DCA
Nonstop1h 56mAir Canada
Deal found 15/9C$ 395
Thu 30/109:45 a.m.IAD - YUL
Nonstop1h 53mAir Canada
Thu 6/117:00 p.m.YUL - IAD
Nonstop1h 54mAir Canada
Deal found 15/9C$ 396
Thu 6/119:45 a.m.IAD - YUL
Nonstop1h 45mAir Canada
Mon 10/117:00 p.m.YUL - IAD
Nonstop1h 54mAir Canada
Deal found 16/9C$ 402
Wed 1/106:00 a.m.DCA - YUL
Nonstop1h 49mAir Canada
Wed 8/108:30 a.m.YUL - DCA
Nonstop1h 50mAir Canada
Deal found 16/9C$ 402
Thu 6/1111:40 a.m.IAD - YUL
1 stop4h 50mPorter Airlines
Mon 10/1111:25 a.m.YUL - IAD
1 stop5h 49mPorter Airlines
Deal found 16/9C$ 403
Thu 6/1111:40 a.m.IAD - YUL
1 stop6h 05mMultiple Airlines
Mon 10/117:00 p.m.YUL - IAD
Nonstop1h 54mMultiple Airlines
Deal found 16/9C$ 404
Mon 13/1011:35 a.m.IAD - YUL
1 stop7h 10mPorter Airlines
Mon 20/108:55 a.m.YUL - IAD
1 stop6h 11mPorter Airlines
Deal found 15/9C$ 407
Thu 6/1111:40 a.m.IAD - YUL
1 stop4h 50mPorter Airlines
Sun 9/116:45 a.m.YUL - IAD
1 stop3h 39mPorter Airlines
Deal found 15/9C$ 409
Thu 6/119:52 p.m.IAD - YUL
2 stops26h 43mMultiple Airlines
Thu 13/111:40 p.m.YUL - IAD
1 stop3h 34mMultiple Airlines
Deal found 15/9C$ 411
Thu 6/116:00 a.m.DCA - YUL
Nonstop1h 45mAir Canada
Mon 10/113:10 p.m.YUL - DCA
1 stop4h 35mAir Canada
Deal found 17/9C$ 415
Fri 3/1012:00 p.m.DCA - YUL
1 stop5h 26mMultiple Airlines
Fri 3/108:00 p.m.YUL - DCA
Nonstop1h 51mMultiple Airlines
Deal found 14/9C$ 418

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 17 September 2025.
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

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 4/10

7:00 a.m.-1:09 p.m.

1 stop6h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

4:55 p.m.-8:58 a.m.

1 stop16h 03m

C$ 439

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 1/11

5:50 p.m.-7:48 p.m.

Nonstop1h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

9:15 a.m.-11:23 a.m.

Nonstop2h 08m

C$ 450

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 6/11

1:20 p.m.-3:16 p.m.

Nonstop1h 56m

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

9:15 a.m.-11:23 a.m.

Nonstop2h 08m

C$ 450

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 1/12

5:50 p.m.-7:48 p.m.

Nonstop1h 58m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

2:13 p.m.-4:21 p.m.

Nonstop2h 08m

C$ 450

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 30/10

1:20 p.m.-3:16 p.m.

Nonstop1h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

9:15 a.m.-11:23 a.m.

Nonstop2h 08m

C$ 450

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 30/10

1:20 p.m.-3:16 p.m.

Nonstop1h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

7:00 p.m.-8:54 p.m.

Nonstop1h 54m

C$ 458

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 25/10

1:00 p.m.-3:00 p.m.

Nonstop2h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

7:00 p.m.-8:54 p.m.

Nonstop1h 54m

C$ 458

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 25/11

3:30 p.m.-9:17 p.m.

1 stop5h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

8:30 a.m.-10:26 a.m.

Nonstop1h 56m

C$ 464

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 22/11

7:00 a.m.-9:42 p.m.

1 stop14h 42m

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

8:00 p.m.-9:56 p.m.

Nonstop1h 56m

C$ 464

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 6/11

7:00 a.m.-1:28 p.m.

1 stop6h 28m

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

8:30 a.m.-10:26 a.m.

Nonstop1h 56m

C$ 464

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 42 results
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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, October 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$ 241). Flying from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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 17 September 2025.

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 17 September 2025.

The most flights from USDC to YUL are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 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 6h 09m. The distance from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport is about 782 km.

  • 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 Republic Airways (88%), United Airlines (88%) or Jazz (85%) 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$ 179. On average you can expect to pay C$ 590. The most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 360.

  • 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, October 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$ 241). Flying from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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
Sherbrooke
Cornwall
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
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 3 airlines flying from District of Columbia to Pierre Elliott Trudeau Intl

Discover the top 3 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 194AverageC$ 506FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 325AverageC$ 448FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 469AverageC$ 743FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

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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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