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$178+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Washington

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SEA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Pierre Elliott Trudeau Intl to Washington

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 January 27, 2026.

This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:15 am
YUL
-
SEA
1 stop29h 25m
WestJet
Sat 5/237:35 pm
SEA
-
YUL
1 stop8h 25m
WestJet
Deal found 1/27$258
This FlightHub deal was found by Cheapflights users on 1/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:00 pm
YUL
-
SEA
1 stop25h 45m
WestJet
Sat 5/237:35 pm
SEA
-
YUL
1 stop8h 25m
WestJet
Deal found 1/26$259
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:30 pm
YUL
-
SEA
1 stop21h 49m
WestJet
Fri 3/133:10 pm
SEA
-
YUL
1 stop12h 55m
WestJet
Deal found 1/27$292
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:30 pm
YUL
-
SEA
1 stop21h 49m
WestJet
Tue 3/173:10 pm
SEA
-
YUL
2 stops30h 28m
WestJet
Deal found 1/25$293
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Sat 5/167:35 pm
SEA
-
YUL
1 stop17h 55m
WestJet
Deal found 1/25$301
This United Airlines deal was found by Cheapflights users on 1/25. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:45 pm
YUL
-
PDX
1 stop9h 00m
United Airlines
Thu 3/1211:10 pm
PDX
-
YUL
1 stop13h 06m
United Airlines
Deal found 1/25$333
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:40 pm
YUL
-
PDX
1 stop8h 50m
Delta
Sun 2/2212:40 am
PDX
-
YUL
1 stop10h 00m
Delta
Deal found 1/26$338
This Air Canada deal was found by Cheapflights users on 1/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:05 am
YUL
-
PDX
2 stops9h 35m
Air Canada
Sat 4/189:50 am
PDX
-
YUL
2 stops11h 41m
Air Canada
Deal found 1/24$340
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:20 am
YUL
-
PDX
2 stops15h 33m
Delta
Tue 4/711:15 pm
PDX
-
YUL
1 stop9h 44m
Delta
Deal found 1/26$343
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:55 pm
YUL
-
PDX
1 stop11h 47m
Delta
Sat 4/185:30 am
PDX
-
YUL
2 stops14h 56m
Delta
Deal found 1/26$346
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/13:45 pm
YUL
-
PDX
1 stop11h 30m
American Airlines
Tue 4/711:59 pm
PDX
-
YUL
1 stop8h 45m
American Airlines
Deal found 1/26$347
This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:30 am
YUL
-
PDX
1 stop10h 10m
Air Canada
Sat 4/47:05 pm
PDX
-
YUL
2 stops13h 31m
Air Canada
Deal found 1/26$352

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 January 27, 2026.

Round-trip from

$258
(oojo)

One-way from

$178
(Mytrip)

Popular in

January

Cheapest in

February

Average price

$652
From Montreal Pierre Elliott Trudeau Intl to Washington
Search Deals
One-way flight from Montreal Pierre Elliott Trudeau Intl to Washington
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 2,558,603 searches. Data last updated January 27, 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 3/16

6:45 am-2:19 pm

2 stops34h 34m

Seattle/Tacoma Intl

Mon 3/23

3:10 pm-7:05 am

1 stop12h 55m

$287

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 4/7

7:30 pm-2:19 pm

1 stop21h 49m

Seattle/Tacoma Intl

Tue 4/21

3:10 pm-3:13 pm

1 stop21h 03m

$287

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 3/9

7:30 pm-2:19 pm

1 stop21h 49m

Seattle/Tacoma Intl

Fri 3/13

3:10 pm-7:05 am

1 stop12h 55m

$292

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 3/10

7:30 pm-2:19 pm

1 stop21h 49m

Seattle/Tacoma Intl

Tue 3/17

3:10 pm-12:38 am

2 stops30h 28m

$293

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

4:45 pm-10:45 pm

1 stop9h 00m

Portland

Thu 3/12

11:10 pm-3:16 pm

1 stop13h 06m

$333

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

12:52 pm-12:15 am

2 stops14h 23m

Portland

Sun 2/22

6:00 am-11:10 pm

2 stops14h 10m

$338

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

12:52 pm-12:15 am

2 stops14h 23m

Portland

Mon 2/23

9:45 pm-11:25 am

1 stop10h 40m

$338

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

9:15 am-8:42 pm

1 stop14h 27m

Portland

Sat 4/18

11:15 pm-1:09 pm

1 stop10h 54m

$338

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 2/9

6:00 am-7:13 pm

2 stops16h 13m

Portland

Fri 2/13

12:40 am-1:40 pm

1 stop10h 00m

$338

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

12:44 pm-10:02 pm

1 stop12h 18m

Portland

Sat 4/18

10:55 pm-11:38 am

1 stop9h 43m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 47 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 $198). Flying from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington in January is currently the most expensive (average of $366). 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 January 27, 2026.
Get a feel of what it's like to fly with United Airlines, WestJet, and Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,251 reviews
United Airlines
7.4
Good
9,205 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,660 reviews
United Airlines
7.4
Good
9,205 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 $333. Montreal Pierre Elliott Trudeau Intl Airport and State of Washington are separated by a distance of 2325 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $134. Air Canada flights start at $180 while deals on Delta start at $196 one-way.

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

    The most popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington are Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl, Montreal Pierre Elliott Trudeau Intl - Portland and Montreal Pierre Elliott Trudeau Intl - Spokane.

  • 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 $198). Flying from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington in January is currently the most expensive (average of $366). 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

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Top 3 airlines flying from Pierre Elliott Trudeau Intl to Washington

Discover the top 3 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 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$209Average$398FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$263Average$740FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$314Average$484FlexibilityNo cancel feeOn-time67%

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