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Cheap flights from Portland to Montreal from C$ 253

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Montreal departing on 23/12. 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

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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
Thu, 27 Nov - Thu, 4 Dec
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
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
11:59 p.m. - 2:00 p.m.PDX-YUL
11h 01m1 stop
Multiple Airlines Logo
8:40 a.m. - 6:30 p.m.YUL-PDX
12h 50m2 stops
C$ 616Multiple Airlines
Find Deal
Wed, 26 Nov - Fri, 28 Nov
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
Thu, 20 Nov - Tue, 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
Mon, 19 Jan - Fri, 23 Jan
Multiple Airlines Logo
5:49 p.m. - 3:10 p.m.PDX-YUL
18h 21m2 stops
Multiple Airlines Logo
7:30 a.m. - 6:30 p.m.YUL-PDX
14h 00m1 stop
C$ 633Multiple Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
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
Mon, 19 Jan - Fri, 23 Jan
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
Thu, 20 Nov - Tue, 25 Nov
United Airlines Logo
11:59 p.m. - 2:00 p.m.PDX-YUL
11h 01m1 stop
United Airlines Logo
4:45 p.m. - 10:56 p.m.YUL-PDX
9h 11m1 stop
C$ 732United Airlines
Find Deal
Sun, 22 Feb - Sat, 28 Feb
United Airlines Logo
11:59 p.m. - 10:10 a.m.PDX-YUL
7h 11m1 stop
United Airlines Logo
1:35 p.m. - 10:57 p.m.YUL-PDX
12h 22m2 stops
C$ 755United Airlines
Find Deal
Fri, 12 Dec - Sat, 13 Dec

Delta flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Portland 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
20 Nov
PDX1:53 p.m.Portland
6h 49m
1 stop
YUL11:42 p.m.Montreal Pierre Elliott Trudeau Intl
24 Nov
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
8h 20m
1 stop
PDX10:05 p.m.Portland
C$ 681
Find similar

Air Canada flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Portland 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
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland 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 November 2025.
Use the filters below to find and compare flights from Portland 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 27/11

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

2 stops21h 14m

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

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

2 stops12h 50m

C$ 506

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 27/11

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

2 stops21h 14m

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

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

2 stops12h 50m

C$ 508

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 26/11

11:59 p.m.-2:00 p.m.

1 stop11h 01m

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

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

2 stops12h 50m

C$ 616

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 20/11

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

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

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

1 stop12h 15m

C$ 624

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 19/1

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

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

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

2 stops16h 27m

C$ 628

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 7/12

5:49 p.m.-3:10 p.m.

2 stops18h 21m

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

7:30 a.m.-6:30 p.m.

1 stop14h 00m

C$ 633

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 19/1

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

2 stops14h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

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

2 stops15h 57m

C$ 635

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 20/11

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

1 stop6h 49m

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

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

2 stops14h 24m

C$ 638

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 22/2

11:59 p.m.-2:00 p.m.

1 stop11h 01m

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

4:45 p.m.-10:56 p.m.

1 stop9h 11m

C$ 732

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 12/12

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

1 stop7h 11m

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

1:35 p.m.-10:57 p.m.

2 stops12h 22m

C$ 755

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Montreal from

How to get the cheapest flight ticket from Portland 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 typical price of a round-trip flight between Portland and Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of September is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Portland, with most prices found around C$ 628. The month of May is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Portland averaging around C$ 643.

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 Saturday when prices can be found for as low as C$ 500. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 642.

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

In the evening is the cheapest time of day to fly from Portland to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 367. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 626. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 Portland 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$ 717 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 Portland for as low as C$ 552 on momondo.

How have Portland to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of November 2025, prices for Portland to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Montreal Pierre Elliott Trudeau Intl Airport (PDX to YUL) flight deals and tips

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

Direct flights

None
There are no direct flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from Portland to Montreal Pierre Elliott Trudeau Intl Airport.
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  • How far is Portland to Montreal Pierre Elliott Trudeau Intl by plane?

    A flight from Portland to Montreal Pierre Elliott Trudeau Intl will travel around 3750.3 km. In terms of flight time, this usually takes a little over 6h 49m.

  • When did momondo last update prices for flights from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport?

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport.

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

    The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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 Portland to Montreal?

It is quick and easy to find Portland to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

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

Flights from Portland to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Montreal.

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

Yes momondo offers price alerts on flights to Montreal from Portland. 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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