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Cheap flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport from C$ 171

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
27 Apr — 4 May1
1 adult

Cheap flight deals from Washington to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Washington to Pierre Elliott Trudeau Intl flight deals. Data was last updated 22 April 2025.

Round-trip from

C$ 366

One-way from

C$ 171

Popular in

February

Cheapest in

May

Average price

C$ 825

Good one-way deal

C$ 275 or less
WestJet
  • WestJet
  • 4/7-10/7
  • 2 total stops
  • 16h 50m total
  • Washington to Montreal
WestJet
  • WestJet
  • 28/8
  • 1 total stop
  • 7h 53m total
  • Washington to Montreal
Highest demand for flights based on searches. 9% potential increase in price (C$ 129 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a one-way flight from Washington to Montreal Pierre Elliott Trudeau Intl.

Find flight deals from Washington to Pierre Elliott Trudeau Intl

Cheapest flights from Washington to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Washington to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Fri 4/71:45 p.m.PDX - YUL
1 stop7h 58mWestJet
Thu 10/77:00 a.m.YUL - PDX
1 stop8h 52mWestJet
Deal found 22/4C$ 366
Wed 4/61:50 p.m.SEA - YUL
1 stop7h 53mWestJet
Mon 9/67:00 a.m.YUL - SEA
1 stop8h 58mWestJet
Deal found 22/4C$ 394
Sun 1/63:25 p.m.PDX - YUL
2 stops12h 45mMultiple Airlines
Sat 7/67:00 a.m.YUL - PDX
1 stop8h 52mMultiple Airlines
Deal found 22/4C$ 394
Wed 4/66:00 a.m.SEA - YUL
2 stops15h 43mMultiple Airlines
Mon 9/67:00 a.m.YUL - SEA
1 stop8h 58mMultiple Airlines
Deal found 20/4C$ 441
Sat 24/510:55 a.m.PDX - YUL
1 stop9h 31mUnited Airlines
Sat 31/58:10 a.m.YUL - PDX
1 stop19h 20mUnited Airlines
Deal found 21/4C$ 471
Sun 1/63:25 p.m.PDX - YUL
2 stops12h 45mAir Canada
Sat 7/611:15 a.m.YUL - PDX
2 stops10h 19mAir Canada
Deal found 22/4C$ 474
Thu 3/711:55 a.m.PDX - YUL
1 stop8h 18mDelta
Tue 8/712:45 p.m.YUL - PDX
1 stop11h 59mDelta
Deal found 22/4C$ 505
Wed 4/67:20 a.m.SEA - YUL
Nonstop5h 10mAir Canada
Mon 9/65:45 p.m.YUL - SEA
Nonstop5h 52mAir Canada
Deal found 20/4C$ 528
Tue 19/81:43 a.m.PDX - YUL
1 stop10h 16mAmerican Airlines
Sat 6/97:35 a.m.YUL - PDX
1 stop15h 51mAmerican Airlines
Deal found 22/4C$ 543
Thu 29/57:20 a.m.SEA - YUL
Nonstop5h 10mUnited Airlines
Sun 1/64:45 p.m.YUL - SEA
Nonstop5h 52mUnited Airlines
Deal found 20/4C$ 611
Thu 29/56:00 a.m.SEA - YUL
1 stop8h 40mDelta
Wed 4/612:44 p.m.YUL - SEA
1 stop12h 16mDelta
Deal found 21/4C$ 646
Sun 1/65:14 a.m.PSC - YUL
2 stops14h 31mAmerican Airlines
Fri 6/67:29 a.m.YUL - PSC
2 stops18h 59mAmerican Airlines
Deal found 21/4C$ 691

Cheapflights Fare Finder

Customize your flight search to find flights from Washington 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 629,999 searches. Data last updated 22 April 2025.
Use the filters below to find and compare flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Washington

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 4/7

1:45 p.m.-12:43 a.m.

1 stop7h 58m

Montreal Pierre Elliott Trudeau Intl

Thu 10/7

7:00 a.m.-12:52 p.m.

1 stop8h 52m

C$ 366

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 1/6

3:25 p.m.-7:10 a.m.

2 stops12h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 7/6

7:00 a.m.-12:52 p.m.

1 stop8h 52m

C$ 394

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 4/6

1:50 p.m.-12:43 a.m.

1 stop7h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

7:00 a.m.-12:58 p.m.

1 stop8h 58m

C$ 394

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 4/6

6:00 a.m.-12:43 a.m.

2 stops15h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

7:00 a.m.-12:58 p.m.

1 stop8h 58m

C$ 441

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 24/5

10:55 a.m.-11:26 p.m.

1 stop9h 31m

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

8:10 a.m.-12:30 a.m.

1 stop19h 20m

C$ 471

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 1/6

3:25 p.m.-7:10 a.m.

2 stops12h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 7/6

11:15 a.m.-6:34 p.m.

2 stops10h 19m

C$ 474

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 3/7

11:55 a.m.-11:13 p.m.

1 stop8h 18m

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

12:45 p.m.-9:44 p.m.

1 stop11h 59m

C$ 505

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 4/6

7:20 a.m.-3:30 p.m.

Nonstop5h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

5:45 p.m.-8:37 p.m.

Nonstop5h 52m

C$ 528

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 19/8

1:43 a.m.-2:59 p.m.

1 stop10h 16m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

7:35 a.m.-8:26 p.m.

1 stop15h 51m

C$ 543

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 29/5

7:20 a.m.-3:30 p.m.

Nonstop5h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 1/6

4:45 p.m.-7:37 p.m.

Nonstop5h 52m

C$ 611

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 27 results
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Best time to book a flight from Washington to Pierre Elliott Trudeau Intl

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

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

Currently, October is the cheapest month in which you can book a flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 312). 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 WA to YUL?

Find hourly flight availability from Washington 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 22 April 2025.

When flying from State of Washington 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.

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, 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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 22 April 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Washington to Montreal 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.

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington 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.
  • What are the cheapest airlines to fly from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    The cheapest airlines for a one-way flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport are WestJet (C$ 171), American Airlines (C$ 196), and United Airlines (C$ 203).

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

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

    The cheapest flight price from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport is C$ 212. On average you can expect to pay C$ 323. The most popular route, (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 445.

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 312). 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 Washington to Pierre Elliott Trudeau Intl

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