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Cheap flights from Washington to Montreal from C$ 141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Montreal departing on 17/10. 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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Cheap round-trip flights

Air Canada Logo
6:15 a.m. - 11:19 p.m.PDX-YUL
14h 04m2 stops
Air Canada Logo
7:30 a.m. - 2:46 p.m.YUL-PDX
10h 16m1 stop
C$ 367Air Canada
Find Deal
Thu, 16 Oct - Wed, 22 Oct
Air Canada Logo
6:15 a.m. - 11:19 p.m.PDX-YUL
14h 04m2 stops
Air Canada Logo
1:30 p.m. - 11:01 p.m.YUL-PDX
12h 31m2 stops
C$ 370Air Canada
Find Deal
Sat, 18 Oct - Thu, 23 Oct
United Airlines Logo
11:12 p.m. - 1:28 p.m.PDX-YUL
11h 16m1 stop
United Airlines Logo
5:50 p.m. - 12:26 a.m.YUL-PDX
9h 36m1 stop
C$ 430United Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
United Airlines Logo
11:59 p.m. - 10:40 a.m.PDX-YUL
7h 41m1 stop
United Airlines Logo
8:05 a.m. - 2:42 p.m.YUL-PDX
9h 37m1 stop
C$ 448United Airlines
Find Deal
Sat, 4 Oct - Tue, 7 Oct
Logo
1:45 p.m. - 12:41 a.m.PDX-YUL
7h 56m1 stop
Logo
6:45 a.m. - 11:56 p.m.YUL-PDX
20h 11m2 stops
C$ 457
Find Deal
Sat, 4 Oct - Fri, 24 Oct
American Airlines Logo
9:56 p.m. - 12:24 p.m.PDX-YUL
11h 28m2 stops
American Airlines Logo
12:59 p.m. - 9:27 p.m.YUL-PDX
11h 28m2 stops
C$ 468American Airlines
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Logo
5:15 p.m. - 8:16 a.m.PDX-YUL
12h 01m1 stop
Logo
1:30 p.m. - 11:01 p.m.YUL-PDX
12h 31m2 stops
C$ 499
Find Deal
Wed, 15 Oct - Sat, 18 Oct
Delta Logo
10:58 p.m. - 12:02 p.m.PDX-YUL
10h 04m1 stop
Delta Logo
6:00 a.m. - 10:29 a.m.YUL-PDX
7h 29m1 stop
C$ 504Delta
Find Deal
Thu, 23 Oct - Sun, 26 Oct
Delta Logo
11:44 a.m. - 11:18 p.m.PDX-YUL
8h 34m1 stop
Delta Logo
12:55 p.m. - 11:57 p.m.YUL-PDX
14h 02m2 stops
C$ 518Delta
Find Deal
Tue, 30 Sep - Tue, 7 Oct
American Airlines Logo
11:20 p.m. - 3:18 p.m.SEA-YUL
12h 58m1 stop
American Airlines Logo
7:30 a.m. - 10:20 p.m.YUL-SEA
17h 50m1 stop
C$ 546American Airlines
Find Deal
Fri, 7 Nov - Sat, 15 Nov

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

Our best Delta deals on State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
23 Oct
PDX10:58 p.m.Portland
10h 04m
1 stop
YUL12:02 p.m.Montreal Pierre Elliott Trudeau Intl
26 Oct
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 29m
1 stop
PDX10:29 a.m.Portland
C$ 504
Find similar
Delta
30 Sep
PDX11:44 a.m.Portland
8h 34m
1 stop
YUL11:18 p.m.Montreal Pierre Elliott Trudeau Intl
7 Oct
YUL12:55 p.m.Montreal Pierre Elliott Trudeau Intl
14h 02m
2 stops
PDX11:57 p.m.Portland
C$ 518
Find similar
Delta
1 Oct
PDX7:15 a.m.Portland
13h 03m
2 stops
YUL11:18 p.m.Montreal Pierre Elliott Trudeau Intl
25 Oct
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
18h 27m
2 stops
PDX10:27 p.m.Portland
C$ 525
Find similar

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

Our best WestJet deals on State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
2 Oct
SEA8:40 a.m.Seattle/Tacoma Intl
12h 47m
2 stops
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
24 Oct
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
33h 14m
2 stops
SEA12:59 p.m.Seattle/Tacoma Intl
C$ 506
Find similar
WestJet
23 Oct
SEA8:40 a.m.Seattle/Tacoma Intl
12h 47m
2 stops
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
26 Oct
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
34h 35m
3 stops
SEA2:20 p.m.Seattle/Tacoma Intl
C$ 547
Find similar
WestJet
24 Oct
SEA8:40 a.m.Seattle/Tacoma Intl
12h 47m
2 stops
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
27 Oct
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
34h 35m
3 stops
SEA2:20 p.m.Seattle/Tacoma Intl
C$ 573
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport 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 September 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

Fly to

Route

Depart

Return

Price

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 16/10

6:15 a.m.-11:19 p.m.

2 stops14h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

7:30 a.m.-2:46 p.m.

1 stop10h 16m

C$ 367

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 18/10

6:15 a.m.-11:19 p.m.

2 stops14h 04m

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

1:30 p.m.-11:01 p.m.

2 stops12h 31m

C$ 370

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 29/10

11:12 p.m.-1:28 p.m.

1 stop11h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

5:50 p.m.-12:26 a.m.

1 stop9h 36m

C$ 430

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 4/10

11:59 p.m.-10:40 a.m.

1 stop7h 41m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

8:05 a.m.-2:42 p.m.

1 stop9h 37m

C$ 448

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 4/10

1:45 p.m.-12:41 a.m.

1 stop7h 56m

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

6:45 a.m.-11:56 p.m.

2 stops20h 11m

C$ 457

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 27/9

9:56 p.m.-12:24 p.m.

2 stops11h 28m

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

12:59 p.m.-9:27 p.m.

2 stops11h 28m

C$ 468

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 15/10

5:15 p.m.-8:16 a.m.

1 stop12h 01m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

1:30 p.m.-11:01 p.m.

2 stops12h 31m

C$ 499

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 23/10

10:58 p.m.-12:02 p.m.

1 stop10h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

6:00 a.m.-10:29 a.m.

1 stop7h 29m

C$ 504

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 30/9

11:44 a.m.-11:18 p.m.

1 stop8h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

12:55 p.m.-11:57 p.m.

2 stops14h 02m

C$ 518

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Fri 7/11

11:20 p.m.-3:18 p.m.

1 stop12h 58m

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

7:30 a.m.-10:20 p.m.

1 stop17h 50m

C$ 546

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 Montreal from

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

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 Montreal Pierre Elliott Trudeau Intl Airport?

The month of May is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from State of Washington, with most prices found around C$ 555. The month of June is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from State of Washington averaging around C$ 641.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Friday when prices can be found for as low as C$ 675. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,188.

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

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

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around C$ 760 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from State of Washington for as low as C$ 546 on momondo.

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

There are 2 cabin classes available to choose from on Washington to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

Best price found

C$ 295

Fastest flight time

5h 13m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from State of Washington in the past 72 hours is C$ 295. The best round-trip flight deal from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 675.
The fastest flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 13m
Direct flights go from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport every day.
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  • When did momondo last update prices for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport?

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

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

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

    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 Washington to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Compare and see reviews for airlines that fly from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 675Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Travelling to a place near Montreal?

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Saint-Sauveur
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Boucherville
Sutton
Waterloo

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Montreal for you.

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

Yes. All flights to Montreal from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.

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