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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington from $165

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
4:15 pm - 2:19 pmYUL-SEA
25h 04m1 stop
WestJet Logo
3:10 pm - 7:05 amSEA-YUL
12h 55m1 stop
$254WestJet
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Tue, Feb 24 - Thu, Feb 26
WestJet Logo
7:30 pm - 2:20 pmYUL-SEA
21h 50m1 stop
WestJet Logo
3:10 pm - 7:05 amSEA-YUL
12h 55m1 stop
$282WestJet
Find Deal
Sun, Jan 25 - Thu, Jan 29
United Airlines Logo
3:00 pm - 10:10 pmYUL-PDX
10h 10m1 stop
United Airlines Logo
8:20 am - 7:48 pmPDX-YUL
8h 28m1 stop
$303United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
6:00 am - 8:38 pmYUL-PDX
17h 38m2 stops
United Airlines Logo
8:20 am - 7:48 pmPDX-YUL
8h 28m1 stop
$306United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Air Canada Logo
7:30 am - 2:40 pmYUL-PDX
10h 10m1 stop
Air Canada Logo
9:50 am - 9:59 pmPDX-YUL
9h 09m1 stop
$313Air Canada
Find Deal
Tue, Nov 25 - Sun, Nov 30
Air Canada Logo
7:30 am - 2:40 pmYUL-PDX
10h 10m1 stop
Air Canada Logo
9:50 am - 7:10 amPDX-YUL
18h 20m2 stops
$316Air Canada
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Sat, Nov 15 - Mon, Nov 24
Delta Logo
7:00 am - 12:50 pmYUL-PDX
8h 50m1 stop
Delta Logo
6:10 am - 5:21 pmPDX-YUL
8h 11m1 stop
$328Delta
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Wed, Nov 5 - Sun, Nov 9
Delta Logo
9:26 am - 10:05 pmYUL-PDX
15h 39m2 stops
Delta Logo
10:10 pm - 3:55 pmPDX-YUL
14h 45m2 stops
$329Delta
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Sat, Nov 15 - Sat, Nov 22
Multiple Airlines Logo
9:15 am - 8:29 pmYUL-PDX
14h 14m1 stop
Multiple Airlines Logo
9:50 am - 9:00 pmPDX-YUL
8h 10m1 stop
$331Multiple Airlines
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Sat, Nov 15 - Mon, Nov 24
Multiple Airlines Logo
6:00 pm - 2:20 pmYUL-SEA
23h 20m1 stop
Multiple Airlines Logo
11:55 am - 4:27 pmSEA-YUL
25h 32m2 stops
$335Multiple Airlines
Find Deal
Mon, Nov 24 - Sun, Nov 30

WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to State of Washington flight tickets
WestJet
Feb 24
YUL4:15 pmMontreal Pierre Elliott Trudeau Intl
25h 04m
1 stop
SEA2:19 pmSeattle/Tacoma Intl
Feb 26
SEA3:10 pmSeattle/Tacoma Intl
12h 55m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
$254
Find similar
WestJet
Jan 25
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
21h 50m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
Jan 29
SEA3:10 pmSeattle/Tacoma Intl
12h 55m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
$282
Find similar
WestJet
Mar 14
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
34h 34m
2 stops
SEA2:19 pmSeattle/Tacoma Intl
Mar 22
SEA3:10 pmSeattle/Tacoma Intl
21h 03m
1 stop
YUL3:13 pmMontreal Pierre Elliott Trudeau Intl
$284
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Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to State of Washington flight tickets
Delta
Nov 5
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 50m
1 stop
PDX12:50 pmPortland
Nov 9
PDX6:10 amPortland
8h 11m
1 stop
YUL5:21 pmMontreal Pierre Elliott Trudeau Intl
$328
Find similar
Delta
Nov 15
YUL9:26 amMontreal Pierre Elliott Trudeau Intl
15h 39m
2 stops
PDX10:05 pmPortland
Nov 22
PDX10:10 pmPortland
14h 45m
2 stops
YUL3:55 pmMontreal Pierre Elliott Trudeau Intl
$329
Find similar
Delta
Nov 5
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
13h 45m
2 stops
PDX4:45 pmPortland
Nov 9
PDX6:10 amPortland
14h 16m
2 stops
YUL11:26 pmMontreal Pierre Elliott Trudeau Intl
$350
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momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to State of 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, momondo users made 832,500 searches. Data last updated October 16, 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

Fly to

Route

Depart

Return

Price

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 2/24

4:15 pm-2:19 pm

1 stop25h 04m

Seattle/Tacoma Intl

Thu 2/26

3:10 pm-7:05 am

1 stop12h 55m

$254

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

7:30 pm-2:20 pm

1 stop21h 50m

Seattle/Tacoma Intl

Thu 1/29

3:10 pm-7:05 am

1 stop12h 55m

$282

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 10/29

3:00 pm-10:10 pm

1 stop10h 10m

Portland

Wed 11/5

8:20 am-7:48 pm

1 stop8h 28m

$303

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 10/29

6:00 am-8:38 pm

2 stops17h 38m

Portland

Wed 11/5

8:20 am-7:48 pm

1 stop8h 28m

$306

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 11/25

7:30 am-2:40 pm

1 stop10h 10m

Portland

Sun 11/30

9:50 am-9:59 pm

1 stop9h 09m

$313

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 11/15

7:30 am-2:40 pm

1 stop10h 10m

Portland

Mon 11/24

9:50 am-7:10 am

2 stops18h 20m

$316

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 11/5

7:00 am-12:50 pm

1 stop8h 50m

Portland

Sun 11/9

6:10 am-5:21 pm

1 stop8h 11m

$328

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 11/15

9:26 am-10:05 pm

2 stops15h 39m

Portland

Sat 11/22

10:10 pm-3:55 pm

2 stops14h 45m

$329

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 11/15

9:15 am-8:29 pm

1 stop14h 14m

Portland

Mon 11/24

9:50 am-9:00 pm

1 stop8h 10m

$331

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 11/24

6:00 pm-2:20 pm

1 stop23h 20m

Seattle/Tacoma Intl

Sun 11/30

11:55 am-4:27 pm

2 stops25h 32m

$335

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

The month of September is, on average, the cheapest month to fly to State of Washington from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around $452. If you aren’t able to travel to State of Washington during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $461.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington is on a Monday. Travelers who choose to depart for State of Washington on a Monday will often find tickets for as low as $282. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington for around $475.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the afternoon when flights can be purchased for as low as $360. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $505 on average. Flights to State of Washington from Montreal Pierre Elliott Trudeau Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to Washington flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Seattle/Tacoma Intl for the best Montreal Pierre Elliott Trudeau Intl - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $503 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Montreal Pierre Elliott Trudeau Intl Airport for as low as $360 on momondo.

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to Washington flights?

There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Montreal Pierre Elliott Trudeau Intl Airport to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington

Best Price Found

$211

Direct flights

None
The best one-way flight to State of Washington from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $211. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington found on momondo in the last 72 hours is $532.
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington.
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  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington refresh daily.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $270Free CancellationRating
7.2
3,127 reviews
Search WestJet flights
Air CanadaPriceFrom $316Free CancellationRating
7.1
10,306 reviews
Search Air Canada flights
United AirlinesPriceFrom $516Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Washington?

Finding the right flight to Washington from Montreal is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

Can I find flights from Montreal to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to Washington?

Once you have performed a search for Montreal to Washington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Montreal to Washington right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montreal to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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