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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington from $172

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 5/3. 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
7:15 am - 9:40 am
YUL
-
SEA
29h 25m
1 stop
WestJet Logo
7:35 pm - 7:00 am
SEA
-
YUL
8h 25m
1 stop
$258WestJet
Wed, May 13 - Sat, May 23
WestJet Logo
6:45 am - 2:19 pm
YUL
-
SEA
34h 34m
2 stops
WestJet Logo
7:35 pm - 7:00 am
SEA
-
YUL
8h 25m
1 stop
$259WestJet
Thu, Mar 5 - Fri, Jun 5
WestJet Logo
8:00 pm - 9:40 am
YUL
-
SEA
16h 40m
1 stop
WestJet Logo
7:35 pm - 7:00 am
SEA
-
YUL
8h 25m
1 stop
$260WestJet
Thu, May 7 - Sun, May 10
Delta Logo
12:50 pm - 9:53 pm
YUL
-
PDX
12h 03m
1 stop
Delta Logo
11:15 pm - 11:59 am
PDX
-
YUL
9h 44m
1 stop
$333Delta
Tue, Mar 31 - Tue, Apr 7
Delta Logo
2:40 pm - 8:30 pm
YUL
-
PDX
8h 50m
1 stop
Delta Logo
12:40 am - 1:40 pm
PDX
-
YUL
10h 00m
1 stop
$338Delta
Fri, Feb 20 - Sun, Feb 22
Air Canada Logo
7:30 am - 2:40 pm
YUL
-
PDX
10h 10m
1 stop
Air Canada Logo
9:50 am - 9:00 pm
PDX
-
YUL
8h 10m
1 stop
$340Air Canada
Tue, Feb 10 - Tue, Feb 17
American Airlines Logo
3:45 pm - 12:15 am
YUL
-
PDX
11h 30m
1 stop
American Airlines Logo
11:59 pm - 11:44 am
PDX
-
YUL
8h 45m
1 stop
$347American Airlines
Wed, Apr 1 - Tue, Apr 7
Air Canada Logo
7:30 am - 2:40 pm
YUL
-
PDX
10h 10m
1 stop
Air Canada Logo
7:05 pm - 11:36 am
PDX
-
YUL
13h 31m
2 stops
$352Air Canada
Wed, Mar 25 - Sat, Apr 4
United Airlines Logo
1:10 pm - 10:04 pm
YUL
-
GEG
11h 54m
1 stop
United Airlines Logo
6:37 pm - 2:00 pm
GEG
-
YUL
16h 23m
2 stops
$648United Airlines
Sun, Mar 1 - Fri, Mar 6
United Airlines Logo
4:45 pm - 11:00 pm
YUL
-
GEG
9h 15m
1 stop
United Airlines Logo
5:00 am - 4:58 pm
GEG
-
YUL
8h 58m
1 stop
$682United Airlines
Fri, Feb 13 - Sun, Feb 22

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

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to State of Washington flight tickets
United Airlines
Feb 10
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
18h 53m
2 stops
PDX10:53 pmPortland
Feb 17
PDX12:57 pmPortland
21h 31m
2 stops
YUL1:28 pmMontreal Pierre Elliott Trudeau Intl
$346
United Airlines
Apr 14
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
14h 27m
1 stop
PDX8:42 pmPortland
Apr 18
PDX8:05 amPortland
8h 40m
1 stop
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
$348
United Airlines
May 1
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
9h 22m
1 stop
PDX8:42 pmPortland
May 7
PDX11:55 pmPortland
7h 45m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
$386

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
May 13
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
29h 25m
1 stop
SEA9:40 amSeattle/Tacoma Intl
May 23
SEA7:35 pmSeattle/Tacoma Intl
8h 25m
1 stop
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
$258
WestJet
Mar 5
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
34h 34m
2 stops
SEA2:19 pmSeattle/Tacoma Intl
Jun 5
SEA7:35 pmSeattle/Tacoma Intl
8h 25m
1 stop
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
$259
WestJet
May 7
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
16h 40m
1 stop
SEA9:40 amSeattle/Tacoma Intl
May 10
SEA7:35 pmSeattle/Tacoma Intl
8h 25m
1 stop
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
$260

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 January 29, 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

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 5/13

7:15 am-9:40 am

1 stop29h 25m

Seattle/Tacoma Intl

Sat 5/23

7:35 pm-7:00 am

1 stop8h 25m

$258

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

6:45 am-2:19 pm

2 stops34h 34m

Seattle/Tacoma Intl

Fri 6/5

7:35 pm-7:00 am

1 stop8h 25m

$259

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Thu 5/7

8:00 pm-9:40 am

1 stop16h 40m

Seattle/Tacoma Intl

Sun 5/10

7:35 pm-7:00 am

1 stop8h 25m

$260

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

12:50 pm-9:53 pm

1 stop12h 03m

Portland

Tue 4/7

11:15 pm-11:59 am

1 stop9h 44m

$333

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

2:40 pm-8:30 pm

1 stop8h 50m

Portland

Sun 2/22

12:40 am-1:40 pm

1 stop10h 00m

$338

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

7:30 am-2:40 pm

1 stop10h 10m

Portland

Tue 2/17

9:50 am-9:00 pm

1 stop8h 10m

$340

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 4/1

3:45 pm-12:15 am

1 stop11h 30m

Portland

Tue 4/7

11:59 pm-11:44 am

1 stop8h 45m

$347

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 3/25

7:30 am-2:40 pm

1 stop10h 10m

Portland

Sat 4/4

7:05 pm-11:36 am

2 stops13h 31m

$352

MontrealSpokane

YUL - GEG

YULGEG

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

1:10 pm-10:04 pm

1 stop11h 54m

Spokane

Fri 3/6

6:37 pm-2:00 pm

2 stops16h 23m

$648

MontrealSpokane

YUL - GEG

YULGEG

Montreal Pierre Elliott Trudeau Intl

Fri 2/13

4:45 pm-11:00 pm

1 stop9h 15m

Spokane

Sun 2/22

5:00 am-4:58 pm

1 stop8h 58m

$682

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 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 $392. 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 $424.

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 $281. 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 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 $469 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.

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

You could potentially save up to 16% 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

5h 52m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in State of Washington

96 airports
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington takes 5h 52m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There are 96 airports in State of Washington. From Montreal Pierre Elliott Trudeau Intl Airport there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

  • 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 $209Free CancellationRating
7.2
3,253 reviews
Search WestJet flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
Air CanadaPriceFrom $314Free CancellationRating
7.1
10,667 reviews
Search Air Canada 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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