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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington from $163

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
8:00 pm - 9:40 amYUL  Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl
16h 40m1 stop Calgary
WestJet Logo
7:35 pm - 7:05 amSEA  Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 30m1 stop Calgary
$284WestJet
Fri, Sep 18 - Mon, Sep 28
Air Canada Logo
7:30 am - 2:41 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
10h 11m1 stop Vancouver Intl
Air Canada Logo
7:00 am - 7:35 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
9h 35m1 stop Vancouver Intl
$289Air Canada
Wed, Oct 28 - Sat, Oct 31
WestJet Logo
5:45 pm - 6:45 pmYUL  Montreal Pierre Elliott Trudeau Intl-SEA Seattle/Tacoma Intl
28h 00m2 stops Toronto Pearson Intl Calgary
WestJet Logo
7:35 pm - 7:05 amSEA  Seattle/Tacoma Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 30m1 stop Calgary
$296WestJet
Fri, Sep 18 - Mon, Sep 28
Air Canada Logo
7:30 am - 2:41 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
10h 11m1 stop Vancouver Intl
Air Canada Logo
7:00 am - 7:35 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
9h 35m1 stop Vancouver Intl
$301Air Canada
Wed, Oct 28 - Fri, Oct 30
American Airlines Logo
4:15 pm - 11:05 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
9h 50m1 stop Philadelphia
American Airlines Logo
10:55 pm - 11:44 amPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
9h 49m1 stop Chicago O'Hare Intl
$302American Airlines
Tue, Oct 13 - Sat, Oct 17
United Airlines Logo
6:35 pm - 12:34 amYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
8h 59m1 stop San Francisco
United Airlines Logo
7:33 pm - 8:16 amPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
9h 43m1 stop San Francisco
$304United Airlines
Mon, Oct 5 - Tue, Oct 13
Delta Logo
6:00 am - 10:24 amYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
7h 24m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 11:27 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
14h 27m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
$306Delta
Sat, Sep 26 - Sat, Oct 3
Delta Logo
6:00 am - 12:37 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
9h 37m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
6:00 am - 11:27 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
14h 27m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
$306Delta
Sat, Sep 26 - Sat, Oct 3
United Airlines Logo
9:45 am - 9:05 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
14h 20m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
11:09 pm - 1:09 pmPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
11h 00m1 stop Newark
$306United Airlines
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
12:30 pm - 6:00 pmYUL  Montreal Pierre Elliott Trudeau Intl-PDX Portland
8h 30m1 stop Chicago O'Hare Intl
American Airlines Logo
11:34 pm - 11:43 amPDX  Portland-YUL Montreal Pierre Elliott Trudeau Intl
9h 09m1 stop Chicago O'Hare Intl
$310American Airlines
Fri, Aug 28 - Sun, Aug 30

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

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to State of Washington flight tickets
American Airlines
Oct 13
YUL4:15 pmMontreal Pierre Elliott Trudeau Intl
9h 50m
1 stop
PDX11:05 pmPortland
Oct 17
PDX10:55 pmPortland
9h 49m
1 stop
YUL11:44 amMontreal Pierre Elliott Trudeau Intl
$302
American Airlines
Aug 28
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
8h 30m
1 stop
PDX6:00 pmPortland
Aug 30
PDX11:34 pmPortland
9h 09m
1 stop
YUL11:43 amMontreal Pierre Elliott Trudeau Intl
$310
American Airlines
Aug 28
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
8h 30m
1 stop
PDX6:00 pmPortland
Aug 30
PDX11:34 pmPortland
9h 09m
1 stop
YUL11:43 amMontreal Pierre Elliott Trudeau Intl
$311

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
Sep 18
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
16h 40m
1 stop
SEA9:40 amSeattle/Tacoma Intl
Sep 28
SEA7:35 pmSeattle/Tacoma Intl
8h 30m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
$284
WestJet
Sep 18
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
28h 00m
2 stops
SEA6:45 pmSeattle/Tacoma Intl
Sep 28
SEA7:35 pmSeattle/Tacoma Intl
8h 30m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
$296
WestJet
Sep 4
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
17h 15m
2 stops
SEA9:00 pmSeattle/Tacoma Intl
Sep 10
SEA7:35 pmSeattle/Tacoma Intl
8h 30m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
$305

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 August 16, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Fri 9/18

8:00 pm-9:40 am

1 stop16h 40m

Seattle/Tacoma Intl

Mon 9/28

7:35 pm-7:05 am

1 stop8h 30m

$284

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 10/28

7:30 am-2:41 pm

1 stop10h 11m

Portland

Sat 10/31

7:00 am-7:35 pm

1 stop9h 35m

$289

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Fri 9/18

5:45 pm-6:45 pm

2 stops28h 00m

Seattle/Tacoma Intl

Mon 9/28

7:35 pm-7:05 am

1 stop8h 30m

$296

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 10/28

7:30 am-2:41 pm

1 stop10h 11m

Portland

Fri 10/30

7:00 am-7:35 pm

1 stop9h 35m

$301

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 10/13

4:15 pm-11:05 pm

1 stop9h 50m

Portland

Sat 10/17

10:55 pm-11:44 am

1 stop9h 49m

$302

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 10/5

6:35 pm-12:34 am

1 stop8h 59m

Portland

Tue 10/13

7:33 pm-8:16 am

1 stop9h 43m

$304

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 9/26

6:00 am-10:24 am

1 stop7h 24m

Portland

Sat 10/3

6:00 am-11:27 pm

2 stops14h 27m

$306

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 9/26

6:00 am-12:37 pm

2 stops9h 37m

Portland

Sat 10/3

6:00 am-11:27 pm

2 stops14h 27m

$306

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 8/29

9:45 am-9:05 pm

2 stops14h 20m

Portland

Tue 9/1

11:09 pm-1:09 pm

1 stop11h 00m

$306
Quickest round-trip

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

12:30 pm-6:00 pm

1 stop8h 30m

Portland

Sun 8/30

11:34 pm-11:43 am

1 stop9h 09m

$310

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 February is, on average, the cheapest month to fly to State of Washington from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around $417. If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $432.

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 Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $532. When flying out on a Friday, 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 $670.

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 from Montreal Pierre Elliott Trudeau Intl Airport to 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 $501 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 $304 on momondo.

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

There is only 1 cabin class available to choose from on Montreal Pierre Elliott Trudeau Intl Airport to State of Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to State of Washington flights?

You could potentially save up to 7% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to State of Washington flight.

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

Fastest flight time

7h 36m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington takes 7h 36m
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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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington

  • 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 $293Free CancellationRating
7.2
3,432 reviews
Search WestJet flights
Air CanadaPriceFrom $326Free CancellationRating
7.1
11,481 reviews
Search Air Canada flights
DeltaPriceFrom $388Free CancellationRating
7.8
8,505 reviews
Search Delta flights
United AirlinesPriceFrom $487Free CancellationRating
7.4
10,105 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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