Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington from C$ 217

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SEA
11 Jan — 18 Jan1
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 12 December 2025.

Wed 24/125:25 p.m.YUL - SEA
1 stop19h 30mUnited Airlines
Mon 19/17:00 a.m.SEA - YUL
1 stop8h 40mUnited Airlines
Deal found 10/12C$ 623
Wed 24/121:15 p.m.YUL - PDX
2 stops23h 00mAir Canada
Wed 31/127:00 p.m.PDX - YUL
1 stop8h 44mAir Canada
Deal found 9/12C$ 637
Thu 25/121:15 p.m.YUL - SEA
2 stops12h 01mAir Canada
Tue 30/125:50 a.m.SEA - YUL
1 stop8h 10mAir Canada
Deal found 9/12C$ 709
Wed 24/128:25 a.m.YUL - PDX
1 stop15h 23mUnited Airlines
Wed 31/1210:52 p.m.PDX - YUL
1 stop13h 24mUnited Airlines
Deal found 9/12C$ 775
Mon 29/125:25 p.m.YUL - SEA
1 stop19h 31mUnited Airlines
Wed 4/28:40 a.m.SEA - YUL
2 stops23h 50mUnited Airlines
Deal found 10/12C$ 790
Tue 23/125:40 p.m.YUL - PDX
1 stop19h 21mUnited Airlines
Wed 31/1210:52 p.m.PDX - YUL
1 stop13h 24mUnited Airlines
Deal found 9/12C$ 834
Sun 21/124:10 p.m.YUL - SEA
1 stop9h 06mAir Canada
Sat 31/19:55 a.m.SEA - YUL
1 stop8h 05mAir Canada
Deal found 10/12C$ 852
Sun 21/129:15 a.m.YUL - SEA
1 stop14h 42mUnited Airlines
Sat 31/112:40 p.m.SEA - YUL
2 stops18h 40mUnited Airlines
Deal found 10/12C$ 863
Mon 22/121:10 p.m.YUL - PDX
1 stop12h 30mUnited Airlines
Wed 31/1210:52 p.m.PDX - YUL
1 stop9h 46mUnited Airlines
Deal found 9/12C$ 887
Sun 28/126:45 a.m.YUL - SEA
2 stops27h 35mWestJet
Wed 4/23:10 p.m.SEA - YUL
1 stop12h 55mWestJet
Deal found 10/12C$ 923
Mon 22/127:00 a.m.YUL - PDX
2 stops16h 34mDelta
Wed 31/125:15 p.m.PDX - YUL
2 stops15h 43mDelta
Deal found 9/12C$ 990
Wed 24/127:30 a.m.YUL - PDX
1 stop10h 10mAir Canada
Thu 1/19:50 a.m.PDX - YUL
1 stop8h 05mAir Canada
Deal found 9/12C$ 1,034

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 12 December 2025.

Round-trip from

C$ 320

One-way from

C$ 217

Popular in

April

Cheapest in

September

Average price

C$ 792
WestJet
  • WestJet
  • 5/4-6/4
  • 2 total stops
  • 23h 14m total
  • Montreal to Washington
WestJet
  • WestJet
  • 8/1
  • 1 total stop
  • 21h 50m total
  • Montreal to Washington
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 0% potential price decrease (C$ 9 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 12 December 2025.
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

Sat 6/6

6:45 a.m.-1:08 p.m.

1 stop9h 23m

Seattle/Tacoma Intl

Sun 7/6

7:05 a.m.-12:42 a.m.

1 stop14h 37m

C$ 397

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:45 a.m.-1:08 p.m.

1 stop9h 23m

Seattle/Tacoma Intl

Sun 7/6

7:05 a.m.-12:42 a.m.

1 stop14h 37m

C$ 397

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

7:30 a.m.-2:40 p.m.

1 stop10h 10m

Portland

Thu 22/1

9:50 a.m.-8:55 p.m.

1 stop8h 05m

C$ 436

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

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

2 stops34h 34m

Seattle/Tacoma Intl

Tue 31/3

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

1 stop12h 55m

C$ 439

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

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

2 stops34h 34m

Seattle/Tacoma Intl

Thu 26/3

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

1 stop12h 55m

C$ 439

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

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

2 stops34h 34m

Seattle/Tacoma Intl

Sun 29/3

3:10 p.m.-12:38 a.m.

2 stops30h 28m

C$ 441

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

8:10 a.m.-6:30 p.m.

2 stops13h 20m

Portland

Mon 19/1

9:50 a.m.-8:55 p.m.

1 stop8h 05m

C$ 450

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

5:30 p.m.-1:08 p.m.

1 stop22h 38m

Seattle/Tacoma Intl

Sun 7/6

7:05 a.m.-12:42 a.m.

1 stop14h 37m

C$ 450

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

6:45 a.m.-8:28 p.m.

1 stop16h 43m

Seattle/Tacoma Intl

Mon 8/6

7:05 a.m.-12:42 a.m.

1 stop14h 37m

C$ 450

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

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

1 stop21h 49m

Seattle/Tacoma Intl

Tue 31/3

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

1 stop12h 55m

C$ 451

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 52 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, November 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$ 280). Flying from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington in January is currently the most expensive (average of C$ 508). 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 YUL to WA?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

A simple way to save on the total cost of your ticket is to fly from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington in the evening. If you’re flexible enough to do this you can expect to save up to 67% on your trip compared to booking a flight at noon.

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 12 December 2025.
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.

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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.

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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.

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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.

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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.

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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.

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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 23m. WestJet provides one of the quickest options available for as low as C$ 397. The distance between Montreal Pierre Elliott Trudeau Intl Airport and State of Washington is about 3663 km. Both multi-stop and direct flights can be found to your destination and back.

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

  • 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, November 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$ 280). Flying from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington in January is currently the most expensive (average of C$ 508). 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

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Alternative routes for Pierre Elliott Trudeau Intl to Washington

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

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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 280AverageC$ 566FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 367AverageC$ 548FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 455AverageC$ 559FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 497AverageC$ 693FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 534AverageC$ 727FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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