In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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

What is the cheapest time of day to fly from YUL to WA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington as you normally would.

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.

C$ 219+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington

Cheap flight deals from Pierre Elliott Trudeau Intl to Washington

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

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 13 September 2026.

Fri 23/107:30 a.m. -

1 stop10h 16m

Fri 30/107:05 a.m. -

1 stop9h 30m

Deal found 9/9C$ 398

Tue 13/106:45 a.m. -

2 stops15h 00m

Tue 20/107:35 p.m. -

1 stop8h 30m

Deal found 8/9C$ 402

Thu 24/96:45 a.m. -

2 stops15h 00m

Fri 2/107:35 p.m. -

1 stop8h 30m

Deal found 10/9C$ 409

Tue 13/106:45 a.m. -

2 stops15h 00m

Thu 22/107:35 p.m. -

1 stop8h 30m

Deal found 8/9C$ 411

Wed 7/106:45 a.m. -

2 stops15h 00m

Sat 10/107:35 p.m. -

1 stop8h 30m

Deal found 9/9C$ 420

Wed 7/107:15 a.m. -

1 stop14h 30m

Sat 17/107:35 p.m. -

1 stop8h 30m

Deal found 12/9C$ 431

Thu 15/107:15 a.m. -

1 stop14h 30m

Wed 21/107:35 p.m. -

1 stop8h 30m

Deal found 9/9C$ 436

Sat 10/105:30 p.m. -

1 stop19h 10m

Sat 17/107:35 p.m. -

1 stop8h 30m

Deal found 12/9C$ 437

Fri 25/98:00 p.m. -

1 stop16h 40m

Sat 3/107:35 p.m. -

1 stop8h 30m

Deal found 9/9C$ 438

Wed 7/109:15 a.m. -

1 stop13h 55m

Sat 17/102:27 p.m. -

1 stop17h 13m

Deal found 10/9C$ 438

Sat 3/107:30 a.m. -

1 stop14h 41m

Sat 10/1010:10 a.m. -

1 stop7h 26m

Deal found 10/9C$ 447

Sun 4/107:15 a.m. -

1 stop9h 35m

Fri 9/102:30 p.m. -

1 stop30h 15m

Deal found 8/9C$ 448

Best flights from Pierre Elliott Trudeau Intl to Washington
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Mon 18/112:45 p.m. -

2 stops13h 47m

Fri 22/16:15 a.m. -

2 stops14h 36m

Deal found 12/9C$ 444

Fri 23/106:35 p.m. -

1 stop8h 59m

Sat 24/108:30 a.m. -

1 stop9h 56m

Deal found 12/9C$ 451

Fri 23/108:15 a.m. -

2 stops13h 56m

Sat 24/1010:10 a.m. -

2 stops10h 33m

Deal found 12/9C$ 451

Tue 13/106:35 p.m. -

1 stop18h 35m

Sat 17/103:30 p.m. -

2 stops12h 40m

Deal found 9/9C$ 458

Tue 13/106:45 a.m. -

2 stops15h 00m

Thu 22/1010:30 a.m. -

2 stops10h 55m

Deal found 8/9C$ 473

Sat 3/106:35 p.m. -

1 stop18h 35m

Fri 9/1010:33 p.m. -

1 stop14h 37m

Deal found 12/9C$ 456

Thu 1/106:00 a.m. -

2 stops14h 09m

Wed 7/1011:00 p.m. -

2 stops14h 15m

Deal found 13/9C$ 459

Wed 14/106:45 a.m. -

2 stops15h 00m

Sun 18/107:35 p.m. -

1 stop8h 30m

Deal found 10/9C$ 474

Tue 13/106:35 p.m. -

1 stop18h 35m

Sat 17/102:27 p.m. -

1 stop17h 13m

Deal found 8/9C$ 456

Sun 25/108:30 a.m. -

2 stops12h 52m

Sun 1/113:15 p.m. -

2 stops12h 55m

Deal found 10/9C$ 513

Fri 6/117:00 a.m. -

2 stops17h 13m

Mon 9/117:26 p.m. -

2 stops15h 02m

Deal found 11/9C$ 459

Sun 11/106:45 a.m. -

2 stops29h 55m

Thu 15/1010:30 a.m. -

1 stop10h 15m

Deal found 10/9C$ 506

Thu 14/17:30 a.m. -

1 stop10h 07m

Mon 18/110:10 a.m. -

1 stop7h 23m

Deal found 12/9C$ 533

Sun 14/26:00 a.m. -

1 stop11h 23m

Sat 20/21:45 p.m. -

1 stop6h 50m

Deal found 12/9C$ 541

Tue 29/99:45 a.m. -

1 stop15h 38m

Tue 6/107:33 p.m. -

1 stop9h 43m

Deal found 12/9C$ 459

Fri 8/17:30 a.m. -

1 stop10h 07m

Sat 16/18:15 a.m. -

2 stops12h 03m

Deal found 11/9C$ 534

Sat 10/107:20 p.m. -

2 stops17h 20m

Sat 17/1010:30 a.m. -

2 stops10h 55m

Deal found 12/9C$ 544

Wed 30/911:23 a.m. -

1 stop13h 04m

Wed 7/101:03 p.m. -

1 stop16h 13m

Deal found 12/9C$ 459

Tue 15/126:00 a.m. -

2 stops18h 05m

Sat 30/12:05 p.m. -

1 stop6h 30m

Deal found 9/9C$ 578

Wed 20/17:00 a.m. -

2 stops14h 09m

Tue 26/15:07 a.m. -

2 stops13h 10m

Deal found 8/9C$ 542

Tue 15/126:00 a.m. -

2 stops13h 57m

Fri 29/112:40 p.m. -

1 stop8h 11m

Deal found 7/9C$ 688

Sat 6/36:45 a.m. -

2 stops19h 10m

Fri 12/39:05 a.m. -

2 stops12h 30m

Deal found 11/9C$ 1,104

Thu 24/96:00 a.m. -

2 stops16h 31m

Mon 28/97:05 a.m. -

2 stops13h 45m

Deal found 9/9C$ 782

Sun 14/26:45 a.m. -

2 stops19h 10m

Sat 20/29:05 a.m. -

2 stops12h 30m

Deal found 12/9C$ 1,104

Sat 24/106:00 a.m. -

2 stops17h 49m

Tue 27/101:49 p.m. -

2 stops20h 39m

Deal found 8/9C$ 720

Wed 7/106:35 p.m. -

1 stop18h 53m

Wed 14/105:00 a.m. -

2 stops14h 06m

Deal found 9/9C$ 725

Sat 7/117:00 a.m. -

2 stops16h 58m

Mon 9/111:47 p.m. -

2 stops21h 13m

Deal found 11/9C$ 778

Thu 24/99:45 a.m. -

2 stops13h 55m

Mon 28/91:35 p.m. -

2 stops18h 05m

Deal found 8/9C$ 782

Find flight deals from Pierre Elliott Trudeau Intl to Washington

Round-trip from	C$ 398
One-way from	C$ 219
Popular in	April
Cheapest in	September
Average price	C$ 573

Air Canada
23/10-30/10
2 total stops
19h 46m total
Montreal to Washington

Search Deals

Air Canada
6/1-31/12
1 total stop
10h 11m total
Montreal to Washington

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 152 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 74 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

7:30 a.m.-2:46 p.m.

1 stop10h 16m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 257

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

9:15 a.m.-10:57 p.m.

2 stops16h 42m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 270

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

6:00 a.m.-6:58 p.m.

2 stops15h 58m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 272

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

6:35 p.m.-12:37 a.m.

1 stop9h 02m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 283

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

7:00 a.m.-6:16 p.m.

2 stops14h 16m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 291

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

12:44 p.m.-6:59 p.m.

1 stop9h 15m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 291

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

9:15 a.m.-8:10 p.m.

1 stop13h 55m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 293

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

6:35 p.m.-12:37 a.m.

1 stop9h 02m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 293

MontrealSeattle

YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

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

2 stops15h 00m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 300

MontrealSeattle

YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

6:00 a.m.-2:45 p.m.

1 stop11h 45m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 304

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 51 resultsSorted by cheapest first

...

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.

YUL-PDX

YUL-SEA

YUL-GEG

YUL-PAE

YUL-PSC

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

YUL-USWA

YUL-PDX

YUL-SEA

YUL-GEG

YUL-PAE

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

Currently, February 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$ 578). Flying from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington in June is currently the most expensive (average of C$ 864). 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.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington?

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to State of Washington flights typically cost between C$ 556 and C$ 1,028 in October.
The cheapest round-trip price found within the last 5 days was C$ 402 on WestJet (13 Oct-20 Oct).

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington?

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Washington

See what other customers who have flown with Delta,United Airlines, andWestJet 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

7.8

Good

8,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Delta

7.8

Good

8,568 reviews

Delta

7.8

Good

8,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

United Airlines

7.4

Good

10,211 reviews

Delta

7.8

Good

8,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

WestJet

7.2

Good

3,444 reviews

Delta

7.8

Good

8,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

American Airlines

7.1

Good

12,049 reviews

Delta

7.8

Good

8,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Air Canada

7.1

Good

11,619 reviews

Delta

7.8

Good

8,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

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 8h 59m. Delta provides one of the quickest options available for as low as C$ 451. 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 most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington?
While some choose either Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl or Montreal Pierre Elliott Trudeau Intl - Spokane, Montreal Pierre Elliott Trudeau Intl - Portland is the most popular route 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, February 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$ 578). Flying from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington in June is currently the most expensive (average of C$ 864). 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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Top 5 airlines flying from Pierre Elliott Trudeau Intl to Washington

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 282	AverageC$ 739	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 410	AverageC$ 528	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
American Airlines	CheapestC$ 421	AverageC$ 626	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 499	AverageC$ 865	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 502	AverageC$ 725	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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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.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington from C$ 219

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to Washington

Cheapest flights from Pierre Elliott Trudeau Intl to WashingtonExplore 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 13 September 2026.

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 13 September 2026.

Best flights from Pierre Elliott Trudeau Intl to WashingtonDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to WashingtonDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Washington. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Washington. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to WashingtonSearch for one-way flight options from Pierre Elliott Trudeau Intl to Washington. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from Pierre Elliott Trudeau Intl to Washington. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Find flight deals from Pierre Elliott Trudeau Intl to Washington

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Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington that are best for you.

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.

Cheapflights Insights

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

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington?

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to State of Washington flights typically cost between C$ 556 and C$ 1,028 in October.The cheapest round-trip price found within the last 5 days was C$ 402 on WestJet (13 Oct-20 Oct).

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington?

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Washington

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington?

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?

How can I 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?

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

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Alternative routes for Pierre Elliott Trudeau Intl to Washington

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Complete your trip

Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.

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Search flights from Pierre Elliott Trudeau Intl to Washington by cabin class

Find flights from Pierre Elliott Trudeau Intl to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Pierre Elliott Trudeau Intl and Washington flights

Browse other Pierre Elliott Trudeau Intl and Washington flight options. Last updated on 13 September 2026.

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Pierre Elliott Trudeau Intl to Washington flights

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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 13 September 2026.

Best flights from Pierre Elliott Trudeau Intl to Washington
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Washington
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Washington. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Washington
Search for one-way flight options from Pierre Elliott Trudeau Intl to Washington. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Montreal Pierre Elliott Trudeau Intl Airport to State of Washington flights typically cost between C$ 556 and C$ 1,028 in October.
The cheapest round-trip price found within the last 5 days was C$ 402 on WestJet (13 Oct-20 Oct).