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Cheap flights from Washington to Montreal from C$ 214

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 15/12. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:10 p.m. - 1:32 p.m.SEA-YUL
19h 22m1 stop
Multiple Airlines Logo
7:30 p.m. - 2:19 p.m.YUL-SEA
21h 49m1 stop
C$ 430Multiple Airlines
Find Deal
mar., 6 ene. - mar., 3 mar.
Multiple Airlines Logo
3:10 p.m. - 1:32 p.m.SEA-YUL
19h 22m1 stop
Multiple Airlines Logo
6:45 a.m. - 9:41 p.m.YUL-SEA
17h 56m2 stops
C$ 495Multiple Airlines
Find Deal
mar., 6 ene. - mar., 3 mar.
Air Canada Logo
7:00 p.m. - 7:14 p.m.PDX-YUL
21h 14m2 stops
Air Canada Logo
8:40 a.m. - 6:30 p.m.YUL-PDX
12h 50m2 stops
C$ 506Air Canada
Find Deal
jue., 27 nov. - jue., 4 dic.
Air Canada Logo
7:00 p.m. - 7:14 p.m.PDX-YUL
21h 14m2 stops
Air Canada Logo
8:40 a.m. - 6:30 p.m.YUL-PDX
12h 50m2 stops
C$ 508Air Canada
Find Deal
jue., 27 nov. - jue., 4 dic.
WestJet Logo
3:10 p.m. - 3:13 p.m.SEA-YUL
21h 03m1 stop
WestJet Logo
4:15 p.m. - 10:21 a.m.YUL-SEA
21h 06m2 stops
C$ 542WestJet
Find Deal
mar., 14 abr. - vie., 17 abr.
WestJet Logo
3:10 p.m. - 7:05 a.m.SEA-YUL
12h 55m1 stop
WestJet Logo
7:30 p.m. - 2:20 p.m.YUL-SEA
21h 50m1 stop
C$ 556WestJet
Find Deal
vie., 5 dic. - lun., 8 dic.
Delta Logo
12:19 p.m. - 11:42 p.m.PDX-YUL
8h 23m1 stop
Delta Logo
12:50 p.m. - 10:05 p.m.YUL-PDX
12h 15m1 stop
C$ 624Delta
Find Deal
jue., 20 nov. - mar., 25 nov.
American Airlines Logo
10:15 p.m. - 1:45 p.m.PDX-YUL
12h 30m1 stop
American Airlines Logo
7:00 a.m. - 8:27 p.m.YUL-PDX
16h 27m2 stops
C$ 628American Airlines
Find Deal
lun., 19 ene. - vie., 23 ene.
American Airlines Logo
10:15 p.m. - 3:20 p.m.PDX-YUL
14h 05m2 stops
American Airlines Logo
7:30 a.m. - 8:27 p.m.YUL-PDX
15h 57m2 stops
C$ 635American Airlines
Find Deal
lun., 19 ene. - vie., 23 ene.
Delta Logo
1:53 p.m. - 11:42 p.m.PDX-YUL
6h 49m1 stop
Delta Logo
12:50 p.m. - 12:14 a.m.YUL-PDX
14h 24m2 stops
C$ 638Delta
Find Deal
jue., 20 nov. - mar., 25 nov.

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

Our best Air Canada deals on State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
27 Nov
PDX7:00 p.m.Portland
21h 14m
2 stops
YUL7:14 p.m.Montreal Pierre Elliott Trudeau Intl
4 Dec
YUL8:40 a.m.Montreal Pierre Elliott Trudeau Intl
12h 50m
2 stops
PDX6:30 p.m.Portland
C$ 506
Find similar
Air Canada
27 Nov
PDX7:00 p.m.Portland
21h 14m
2 stops
YUL7:14 p.m.Montreal Pierre Elliott Trudeau Intl
4 Dec
YUL8:40 a.m.Montreal Pierre Elliott Trudeau Intl
12h 50m
2 stops
PDX6:30 p.m.Portland
C$ 508
Find similar
Air Canada
27 Nov
PDX3:15 p.m.Portland
12h 55m
2 stops
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
4 Dec
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
10h 10m
1 stop
PDX2:40 p.m.Portland
C$ 518
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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
20 Nov
PDX12:19 p.m.Portland
8h 23m
1 stop
YUL11:42 p.m.Montreal Pierre Elliott Trudeau Intl
25 Nov
YUL12:50 p.m.Montreal Pierre Elliott Trudeau Intl
12h 15m
1 stop
PDX10:05 p.m.Portland
C$ 624
Find similar
Delta
20 Nov
PDX1:53 p.m.Portland
6h 49m
1 stop
YUL11:42 p.m.Montreal Pierre Elliott Trudeau Intl
25 Nov
YUL12:50 p.m.Montreal Pierre Elliott Trudeau Intl
14h 24m
2 stops
PDX12:14 a.m.Portland
C$ 638
Find similar
Delta
4 Dec
SEA7:15 a.m.Seattle/Tacoma Intl
13h 32m
2 stops
YUL11:47 p.m.Montreal Pierre Elliott Trudeau Intl
7 Dec
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
11h 25m
2 stops
SEA3:35 p.m.Seattle/Tacoma Intl
C$ 656
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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 6 noviembre 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

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

mar. 6/1

3:10 p.m.-1:32 p.m.

1 stop19h 22m

Montreal Pierre Elliott Trudeau Intl

mar. 3/3

7:30 p.m.-2:19 p.m.

1 stop21h 49m

C$ 430

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

mar. 6/1

3:10 p.m.-1:32 p.m.

1 stop19h 22m

Montreal Pierre Elliott Trudeau Intl

mar. 3/3

6:45 a.m.-9:41 p.m.

2 stops17h 56m

C$ 495

PortlandMontreal

PDX - YUL

PDXYUL

Portland

jue. 27/11

7:00 p.m.-7:14 p.m.

2 stops21h 14m

Montreal Pierre Elliott Trudeau Intl

jue. 4/12

8:40 a.m.-6:30 p.m.

2 stops12h 50m

C$ 506

PortlandMontreal

PDX - YUL

PDXYUL

Portland

jue. 27/11

7:00 p.m.-7:14 p.m.

2 stops21h 14m

Montreal Pierre Elliott Trudeau Intl

jue. 4/12

8:40 a.m.-6:30 p.m.

2 stops12h 50m

C$ 508

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

mar. 14/4

3:10 p.m.-3:13 p.m.

1 stop21h 03m

Montreal Pierre Elliott Trudeau Intl

vie. 17/4

4:15 p.m.-10:21 a.m.

2 stops21h 06m

C$ 542

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

vie. 5/12

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

1 stop12h 55m

Montreal Pierre Elliott Trudeau Intl

lun. 8/12

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

1 stop21h 50m

C$ 556

PortlandMontreal

PDX - YUL

PDXYUL

Portland

jue. 20/11

12:19 p.m.-11:42 p.m.

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

mar. 25/11

12:50 p.m.-10:05 p.m.

1 stop12h 15m

C$ 624

PortlandMontreal

PDX - YUL

PDXYUL

Portland

lun. 19/1

10:15 p.m.-1:45 p.m.

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

vie. 23/1

7:00 a.m.-8:27 p.m.

2 stops16h 27m

C$ 628

PortlandMontreal

PDX - YUL

PDXYUL

Portland

lun. 19/1

10:15 p.m.-3:20 p.m.

2 stops14h 05m

Montreal Pierre Elliott Trudeau Intl

vie. 23/1

7:30 a.m.-8:27 p.m.

2 stops15h 57m

C$ 635

PortlandMontreal

PDX - YUL

PDXYUL

Portland

jue. 20/11

1:53 p.m.-11:42 p.m.

1 stop6h 49m

Montreal Pierre Elliott Trudeau Intl

mar. 25/11

12:50 p.m.-12:14 a.m.

2 stops14h 24m

C$ 638

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$ 567. 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$ 660.

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$ 689. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday 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$ 1,404.

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$ 786 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$ 557 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.

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

No. A direct flight is the cheapest option for a flight between State of Washington to Montreal Pierre Elliott Trudeau Intl Airport.

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

Fastest flight time

5h 09m

Direct flights

Sun
The fastest flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 09m
Direct flights go from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport on Sunday. There are no airlines offering direct flights.
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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$ 689Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Montebello
Sherbrooke
Trois-Rivières
Brossard
Dorval
Drummondville
North Hatley
Cornwall
Longueuil
Magog
Saint-Sauveur
Bromont
Saint-Jean-sur-Richelieu
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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