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Pierre Elliott Trudeau Intl

$135+ Cheap flights from District of Columbia to Pierre Elliott Trudeau Intl (YUL)

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YUL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$279
(Kiwi.com)

One-way from

$135
(SmartFares)

Popular in

December

Cheapest in

March

Average price

$365

Good round-trip deal

$381 or less

Good one-way deal

$185 or less
From District of Columbia to Montreal Pierre Elliott Trudeau Intl
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One-way flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl
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Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl.
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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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:52 pmIAD - YUL
2 stops26h 43mMultiple Airlines
Thu 11/66:45 amYUL - IAD
1 stop3h 39mMultiple Airlines
Deal found 9/15$279
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:40 pmDCA - YUL
Nonstop1h 45mAir Canada
Thu 11/68:30 amYUL - DCA
Nonstop1h 56mAir Canada
Deal found 9/15$287
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:45 amIAD - YUL
Nonstop1h 53mAir Canada
Thu 11/67:00 pmYUL - IAD
Nonstop1h 54mAir Canada
Deal found 9/15$288
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:45 amIAD - YUL
Nonstop1h 45mAir Canada
Mon 11/107:00 pmYUL - IAD
Nonstop1h 54mAir Canada
Deal found 9/16$292
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:00 amDCA - YUL
Nonstop1h 49mAir Canada
Wed 10/88:30 amYUL - DCA
Nonstop1h 50mAir Canada
Deal found 9/16$292
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:40 amIAD - YUL
1 stop4h 50mPorter Airlines
Mon 11/1011:25 amYUL - IAD
1 stop5h 49mPorter Airlines
Deal found 9/16$293
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:40 amIAD - YUL
1 stop6h 05mMultiple Airlines
Mon 11/107:00 pmYUL - IAD
Nonstop1h 54mMultiple Airlines
Deal found 9/16$294
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:35 amIAD - YUL
1 stop7h 10mPorter Airlines
Mon 10/208:55 amYUL - IAD
1 stop6h 11mPorter Airlines
Deal found 9/15$296
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:40 amIAD - YUL
1 stop4h 50mPorter Airlines
Sun 11/96:45 amYUL - IAD
1 stop3h 39mPorter Airlines
Deal found 9/15$297
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:52 pmIAD - YUL
2 stops26h 43mMultiple Airlines
Thu 11/131:40 pmYUL - IAD
1 stop3h 34mMultiple Airlines
Deal found 9/15$299
This Booking.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amDCA - YUL
Nonstop1h 45mAir Canada
Mon 11/103:10 pmYUL - DCA
1 stop4h 35mAir Canada
Deal found 9/17$302
This United deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:00 pmDCA - YUL
1 stop5h 26mMultiple Airlines
Fri 10/38:00 pmYUL - DCA
Nonstop1h 51mMultiple Airlines
Deal found 9/14$304

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 2,558,603 searches. Data last updated September 17, 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 10/4

7:00 am-1:09 pm

1 stop6h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 10/4

4:55 pm-8:58 am

1 stop16h 03m

$319

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 10/30

11:40 am-4:30 pm

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 11/2

5:45 am-9:24 am

1 stop3h 39m

$327

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 11/11

1:20 pm-3:16 pm

Nonstop1h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 11/15

2:13 pm-4:21 pm

Nonstop2h 08m

$327

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 11/1

1:20 pm-3:16 pm

Nonstop1h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 11/8

9:15 am-11:23 am

Nonstop2h 08m

$327

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 12/1

5:50 pm-7:48 pm

Nonstop1h 58m

Montreal Pierre Elliott Trudeau Intl

Sat 12/6

2:13 pm-4:21 pm

Nonstop2h 08m

$327

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 10/30

1:20 pm-3:16 pm

Nonstop1h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

9:15 am-11:23 am

Nonstop2h 08m

$327

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 12/2

1:20 pm-3:16 pm

Nonstop1h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 12/6

9:15 am-11:23 am

Nonstop2h 08m

$327

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 10/21

5:37 pm-7:45 pm

Nonstop2h 08m

Montreal Pierre Elliott Trudeau Intl

Fri 10/31

2:13 pm-4:21 pm

Nonstop2h 08m

$327

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 10/25

5:37 pm-7:45 pm

Nonstop2h 08m

Montreal Pierre Elliott Trudeau Intl

Tue 10/28

2:13 pm-4:21 pm

Nonstop2h 08m

$327

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 10/30

1:20 pm-3:16 pm

Nonstop1h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 11/2

7:00 pm-8:54 pm

Nonstop1h 54m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 44 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, January is the cheapest month in which you can book a flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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 September 17, 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 September 17, 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?

    United Airlines and Air Canada can get you from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport in just under 1h 45m. Your travel time can differ by up to 4h 24m. There are 486 mi between District of Columbia and Montreal Pierre Elliott Trudeau Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from District of Columbia 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 District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport on time: Republic Airways (88%), United Airlines (88%), Jazz (85%).

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

    While on average a flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport is generally $979, our data shows the cheapest flight currently is $120. When looking at the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $262 for that flight.

  • 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, January is the cheapest month in which you can book a flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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

Traveling 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
Longueuil
Brossard
Sherbrooke
Dorval

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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.
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Top 5 airlines flying from District of Columbia to Pierre Elliott Trudeau Intl

Discover the top 5 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 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$138Average$365FlexibilityNo cancel feeOn-time67%
DeltaCheapest$212Average$455FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$496FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$253Average$343FlexibilityNo cancel feeOn-time52%
WestJetCheapest$346Average$603FlexibilityNo cancel feeOn-time60%

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