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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington from C$ 244

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SEA
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Washington
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Wed 13/57:15 a.m.
YUL
-
SEA
1 stop29h 25m
WestJet
Sat 23/57:35 p.m.
SEA
-
YUL
1 stop8h 25m
WestJet
Deal found 27/1C$ 353
Sun 17/58:00 p.m.
YUL
-
SEA
1 stop25h 45m
WestJet
Sat 23/57:35 p.m.
SEA
-
YUL
1 stop8h 25m
WestJet
Deal found 26/1C$ 355
Mon 16/37:30 p.m.
YUL
-
SEA
1 stop21h 49m
WestJet
Mon 23/33:10 p.m.
SEA
-
YUL
1 stop12h 55m
WestJet
Deal found 26/1C$ 393
Mon 9/37:30 p.m.
YUL
-
SEA
1 stop21h 49m
WestJet
Fri 13/33:10 p.m.
SEA
-
YUL
1 stop12h 55m
WestJet
Deal found 27/1C$ 400
Mon 16/36:45 a.m.
YUL
-
SEA
2 stops34h 34m
WestJet
Sun 22/33:10 p.m.
SEA
-
YUL
1 stop12h 55m
WestJet
Deal found 25/1C$ 440
Thu 5/34:45 p.m.
YUL
-
PDX
1 stop9h 00m
United Airlines
Thu 12/311:10 p.m.
PDX
-
YUL
1 stop13h 06m
United Airlines
Deal found 25/1C$ 456
Fri 20/22:40 p.m.
YUL
-
PDX
1 stop8h 50m
Delta
Sun 22/212:40 a.m.
PDX
-
YUL
1 stop10h 00m
Delta
Deal found 26/1C$ 463
Tue 14/48:05 a.m.
YUL
-
PDX
2 stops9h 35m
Air Canada
Sat 18/49:50 a.m.
PDX
-
YUL
2 stops11h 41m
Air Canada
Deal found 24/1C$ 466
Wed 25/39:20 a.m.
YUL
-
PDX
2 stops15h 33m
Delta
Tue 7/411:15 p.m.
PDX
-
YUL
1 stop9h 44m
Delta
Deal found 26/1C$ 470
Mon 1/65:30 p.m.
YUL
-
SEA
1 stop28h 15m
WestJet
Fri 12/67:35 p.m.
SEA
-
YUL
1 stop8h 25m
WestJet
Deal found 26/1C$ 474
Tue 14/412:55 p.m.
YUL
-
PDX
1 stop11h 47m
Delta
Sat 18/45:30 a.m.
PDX
-
YUL
2 stops14h 56m
Delta
Deal found 26/1C$ 474
Wed 1/43:45 p.m.
YUL
-
PDX
1 stop11h 30m
American Airlines
Tue 7/411:59 p.m.
PDX
-
YUL
1 stop8h 45m
American Airlines
Deal found 26/1C$ 475

Find flight deals from Pierre Elliott Trudeau Intl to Washington

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Washington flight deals. Data was last updated 27 January 2026.

Round-trip from

C$ 353

One-way from

C$ 244

Popular in

January

Cheapest in

February

Average price

C$ 893

Good round-trip deal

C$ 626 or less
WestJet
  • WestJet
  • 13/5-23/5
  • 2 total stops
  • 37h 50m total
  • Montreal to Washington
Search Deals
Air Canada
  • Air Canada
  • 4/3
  • 1 total stop
  • 10h 10m total
  • Montreal to Washington
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Washington.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Washington 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 27 January 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Washington

Route

Depart

Return

Price

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

6:45 a.m.-2:19 p.m.

2 stops34h 34m

Seattle/Tacoma Intl

Mon 23/3

3:10 p.m.-7:05 a.m.

1 stop12h 55m

C$ 393

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

7:30 p.m.-2:19 p.m.

1 stop21h 49m

Seattle/Tacoma Intl

Tue 21/4

3:10 p.m.-3:13 p.m.

1 stop21h 03m

C$ 393

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

8:00 p.m.-6:45 p.m.

1 stop25h 45m

Seattle/Tacoma Intl

Sun 31/5

7:35 p.m.-6:25 p.m.

2 stops19h 50m

C$ 393

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

7:30 p.m.-2:19 p.m.

1 stop21h 49m

Seattle/Tacoma Intl

Fri 13/3

3:10 p.m.-7:05 a.m.

1 stop12h 55m

C$ 400

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

6:45 a.m.-6:45 p.m.

2 stops15h 00m

Seattle/Tacoma Intl

Sat 23/5

10:30 a.m.-6:25 p.m.

2 stops28h 55m

C$ 414

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

4:45 p.m.-10:45 p.m.

1 stop9h 00m

Portland

Thu 12/3

11:10 p.m.-3:16 p.m.

1 stop13h 06m

C$ 456

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

12:52 p.m.-12:15 a.m.

2 stops14h 23m

Portland

Mon 23/2

9:45 p.m.-11:25 a.m.

1 stop10h 40m

C$ 463

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

9:15 a.m.-8:42 p.m.

1 stop14h 27m

Portland

Sat 18/4

11:15 p.m.-1:09 p.m.

1 stop10h 54m

C$ 463

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

12:44 p.m.-10:02 p.m.

1 stop12h 18m

Portland

Sat 18/4

10:55 p.m.-11:38 a.m.

1 stop9h 43m

C$ 463

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

8:05 a.m.-2:40 p.m.

2 stops9h 35m

Portland

Sat 18/4

9:50 a.m.-12:31 a.m.

2 stops11h 41m

C$ 466

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 40 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Washington

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

Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington (average of C$ 271). Flying from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington in January is currently the most expensive (average of C$ 501). 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.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated 27 January 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,119 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,205 reviews
Delta
7.9
Good
8,119 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,197 reviews
Delta
7.9
Good
8,119 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,251 reviews
Delta
7.9
Good
8,119 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,660 reviews
Delta
7.9
Good
8,119 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Washington. 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 Montreal Pierre Elliott Trudeau Intl Airport to State of Washington?

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington can take about 9h. WestJet provides one of the quickest options available for as low as C$ 456. The distance between Montreal Pierre Elliott Trudeau Intl Airport and State of Washington is about 3742 km. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 213. Air Canada flights start at C$ 260 while deals on Delta start at C$ 281 one-way.

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Portland or Montreal Pierre Elliott Trudeau Intl - Spokane, Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl is the most popular route from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington.

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

    The cheapest flight price from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington is C$ 626. On average you can expect to pay C$ 698. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), can usually be booked for C$ 466.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington (average of C$ 271). Flying from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington in January is currently the most expensive (average of C$ 501). 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.

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Alternative routes for Pierre Elliott Trudeau Intl to Washington

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Top 5 airlines flying from Pierre Elliott Trudeau Intl to Washington

Discover the top 5 airlines that operate flights from Pierre Elliott Trudeau Intl to Washington. 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 256AverageC$ 537FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 278AverageC$ 612FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 354AverageC$ 525FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 492AverageC$ 680FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 512AverageC$ 714FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Washington?

When you search for this flight from Pierre Elliott Trudeau Intl to Washington, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Pierre Elliott Trudeau Intl to Washington.

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

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

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