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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington from C$ 232

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 14/1. 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 p.m. - 2:19 p.m.YUL-SEA
25h 04m1 stop
WestJet Logo
3:10 p.m. - 7:05 a.m.SEA-YUL
12h 55m1 stop
C$ 357WestJet
Find Deal
Tue, 24 Feb - Thu, 26 Feb
WestJet Logo
7:30 p.m. - 2:20 p.m.YUL-SEA
21h 50m1 stop
WestJet Logo
3:10 p.m. - 7:05 a.m.SEA-YUL
12h 55m1 stop
C$ 396WestJet
Find Deal
Sun, 25 Jan - Thu, 29 Jan
United Airlines Logo
3:00 p.m. - 10:10 p.m.YUL-PDX
10h 10m1 stop
United Airlines Logo
8:20 a.m. - 7:48 p.m.PDX-YUL
8h 28m1 stop
C$ 425United Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
United Airlines Logo
6:00 a.m. - 8:38 p.m.YUL-PDX
17h 38m2 stops
United Airlines Logo
8:20 a.m. - 7:48 p.m.PDX-YUL
8h 28m1 stop
C$ 430United Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Air Canada Logo
7:30 a.m. - 2:40 p.m.YUL-PDX
10h 10m1 stop
Air Canada Logo
9:50 a.m. - 9:59 p.m.PDX-YUL
9h 09m1 stop
C$ 439Air Canada
Find Deal
Tue, 25 Nov - Sun, 30 Nov
Air Canada Logo
7:30 a.m. - 2:40 p.m.YUL-PDX
10h 10m1 stop
Air Canada Logo
9:50 a.m. - 7:10 a.m.PDX-YUL
18h 20m2 stops
C$ 444Air Canada
Find Deal
Sat, 15 Nov - Mon, 24 Nov
Delta Logo
12:55 p.m. - 11:53 p.m.YUL-PDX
13h 58m2 stops
Delta Logo
9:59 a.m. - 11:59 p.m.PDX-YUL
11h 00m2 stops
C$ 461Delta
Find Deal
Wed, 5 Nov - Sat, 15 Nov
Delta Logo
9:26 a.m. - 10:05 p.m.YUL-PDX
15h 39m2 stops
Delta Logo
10:10 p.m. - 3:55 p.m.PDX-YUL
14h 45m2 stops
C$ 462Delta
Find Deal
Sat, 15 Nov - Sat, 22 Nov
American Airlines Logo
7:50 a.m. - 7:27 p.m.YUL-PDX
14h 37m2 stops
American Airlines Logo
11:58 p.m. - 11:40 a.m.PDX-YUL
8h 42m1 stop
C$ 507American Airlines
Find Deal
Tue, 28 Oct - Fri, 31 Oct
American Airlines Logo
7:00 a.m. - 8:18 p.m.YUL-PDX
16h 18m1 stop
American Airlines Logo
11:59 p.m. - 3:05 p.m.PDX-YUL
12h 06m1 stop
C$ 545American Airlines
Find Deal
Wed, 5 Nov - Sun, 9 Nov

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
24 Feb
YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl
25h 04m
1 stop
SEA2:19 p.m.Seattle/Tacoma Intl
26 Feb
SEA3:10 p.m.Seattle/Tacoma Intl
12h 55m
1 stop
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 357
Find similar
WestJet
25 Jan
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
21h 50m
1 stop
SEA2:20 p.m.Seattle/Tacoma Intl
29 Jan
SEA3:10 p.m.Seattle/Tacoma Intl
12h 55m
1 stop
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 396
Find similar
WestJet
14 Mar
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
34h 34m
2 stops
SEA2:19 p.m.Seattle/Tacoma Intl
22 Mar
SEA3:10 p.m.Seattle/Tacoma Intl
21h 03m
1 stop
YUL3:13 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 399
Find similar

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
5 Nov
YUL12:55 p.m.Montreal Pierre Elliott Trudeau Intl
13h 58m
2 stops
PDX11:53 p.m.Portland
15 Nov
PDX9:59 a.m.Portland
11h 00m
2 stops
YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 461
Find similar
Delta
15 Nov
YUL9:26 a.m.Montreal Pierre Elliott Trudeau Intl
15h 39m
2 stops
PDX10:05 p.m.Portland
22 Nov
PDX10:10 p.m.Portland
14h 45m
2 stops
YUL3:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 462
Find similar
Delta
5 Nov
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
13h 45m
2 stops
PDX4:45 p.m.Portland
9 Nov
PDX6:10 a.m.Portland
14h 16m
2 stops
YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 491
Find similar

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 96,600 searches. Data last updated 16 October 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 24/2

4:15 p.m.-2:19 p.m.

1 stop25h 04m

Seattle/Tacoma Intl

Thu 26/2

3:10 p.m.-7:05 a.m.

1 stop12h 55m

C$ 357

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

7:30 p.m.-2:20 p.m.

1 stop21h 50m

Seattle/Tacoma Intl

Thu 29/1

3:10 p.m.-7:05 a.m.

1 stop12h 55m

C$ 396

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

3:00 p.m.-10:10 p.m.

1 stop10h 10m

Portland

Wed 5/11

8:20 a.m.-7:48 p.m.

1 stop8h 28m

C$ 425

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

6:00 a.m.-8:38 p.m.

2 stops17h 38m

Portland

Wed 5/11

8:20 a.m.-7:48 p.m.

1 stop8h 28m

C$ 430

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

7:30 a.m.-2:40 p.m.

1 stop10h 10m

Portland

Sun 30/11

9:50 a.m.-9:59 p.m.

1 stop9h 09m

C$ 439

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

7:30 a.m.-2:40 p.m.

1 stop10h 10m

Portland

Mon 24/11

9:50 a.m.-7:10 a.m.

2 stops18h 20m

C$ 444

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

12:55 p.m.-11:53 p.m.

2 stops13h 58m

Portland

Sat 15/11

9:59 a.m.-11:59 p.m.

2 stops11h 00m

C$ 461

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

9:26 a.m.-10:05 p.m.

2 stops15h 39m

Portland

Sat 22/11

10:10 p.m.-3:55 p.m.

2 stops14h 45m

C$ 462

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

7:50 a.m.-7:27 p.m.

2 stops14h 37m

Portland

Fri 31/10

11:58 p.m.-11:40 a.m.

1 stop8h 42m

C$ 507

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

7:00 a.m.-8:18 p.m.

1 stop16h 18m

Portland

Sun 9/11

11:59 p.m.-3:05 p.m.

1 stop12h 06m

C$ 545

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?

In general, September is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 635. If you’re not able to fly to State of Washington in September, then October is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington during October average around C$ 647.

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

On average, the least expensive day to fly to State of Washington from Montreal Pierre Elliott Trudeau Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 698. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Monday is C$ 802.

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

According to our data, the cheapest time of day to fly to State of Washington is in the evening. momondo users have found flights departing from Montreal Pierre Elliott Trudeau Intl Airport to State of Washington in the evening for as low as C$ 367. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 765 on average. Flights to State of Washington from Montreal Pierre Elliott Trudeau Intl Airport at noon are generally more expensive because this time of day is more convenient for travellers’ 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 C$ 706 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 C$ 505 on momondo.

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

There is only 1 cabin class 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 27% 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

Best price found

C$ 465

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 C$ 465. 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 C$ 732.
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.
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 are refreshed on a daily basis.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 C$ 374Free CancellationRating
7.2
3,127 reviews
Search WestJet flights
American AirlinesPriceFrom C$ 463Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
DeltaPriceFrom C$ 505Free CancellationRating
7.9
7,984 reviews
Search Delta flights
Air CanadaPriceFrom C$ 509Free CancellationRating
7.1
10,306 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 544Free 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to Washington. momondo saves you time and could save you money on your trip.

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 all potential Montreal to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Washington from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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