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Cheap flights from Portland to Montreal from C$ 293

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 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:50 a.m. - 8:55 p.m.
PDX
-
YUL
8h 05m1 stop
Air Canada Logo
7:30 a.m. - 2:40 p.m.
YUL
-
PDX
10h 10m1 stop
C$ 479Air Canada
Sun, 18 Jan - Sat, 24 Jan
Air Canada Logo
9:50 a.m. - 8:55 p.m.
PDX
-
YUL
8h 05m1 stop
Air Canada Logo
8:05 a.m. - 2:40 p.m.
YUL
-
PDX
9h 35m2 stops
C$ 480Air Canada
Sun, 18 Jan - Sat, 24 Jan
Air Canada Logo
7:00 p.m. - 3:40 p.m.
PDX
-
YUL
17h 40m2 stops
Air Canada Logo
8:05 a.m. - 2:40 p.m.
YUL
-
PDX
9h 35m2 stops
C$ 523Air Canada
Sun, 18 Jan - Sat, 24 Jan
Air Canada Logo
9:50 a.m. - 9:00 p.m.
PDX
-
YUL
8h 10m1 stop
Air Canada Logo
7:30 a.m. - 2:40 p.m.
YUL
-
PDX
10h 10m1 stop
C$ 548Air Canada
Tue, 20 Jan - Tue, 27 Jan
Air Canada Logo
9:50 a.m. - 8:55 p.m.
PDX
-
YUL
8h 05m1 stop
Air Canada Logo
9:00 a.m. - 2:40 p.m.
YUL
-
PDX
8h 40m1 stop
C$ 563Air Canada
Fri, 30 Jan - Fri, 6 Feb
Lufthansa Logo
11:05 p.m. - 1:28 p.m.
PDX
-
YUL
11h 23m1 stop
Lufthansa Logo
3:00 p.m. - 9:49 p.m.
YUL
-
PDX
9h 49m1 stop
C$ 580Lufthansa
Sun, 18 Jan - Sat, 24 Jan
United Airlines Logo
10:47 a.m. - 9:17 p.m.
PDX
-
YUL
7h 30m1 stop
United Airlines Logo
9:15 a.m. - 6:10 p.m.
YUL
-
PDX
11h 55m2 stops
C$ 582United Airlines
Tue, 20 Jan - Tue, 27 Jan
United Airlines Logo
5:00 a.m. - 9:17 p.m.
PDX
-
YUL
13h 17m2 stops
United Airlines Logo
6:00 a.m. - 9:12 p.m.
YUL
-
PDX
18h 12m2 stops
C$ 589United Airlines
Tue, 20 Jan - Tue, 27 Jan
American Airlines Logo
10:15 p.m. - 3:20 p.m.
PDX
-
YUL
14h 05m2 stops
American Airlines Logo
7:00 a.m. - 8:27 p.m.
YUL
-
PDX
16h 27m2 stops
C$ 596American Airlines
Fri, 30 Jan - Fri, 6 Feb
Air Canada Logo
9:50 a.m. - 8:55 p.m.
PDX
-
YUL
8h 05m1 stop
Air Canada Logo
7:30 a.m. - 2:40 p.m.
YUL
-
PDX
10h 10m1 stop
C$ 604Air Canada
Wed, 7 Jan - Thu, 15 Jan

American Airlines flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Portland to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
30 Jan
PDX10:15 p.m.Portland
14h 05m
2 stops
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
6 Feb
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
16h 27m
2 stops
PDX8:27 p.m.Portland
C$ 596
Find similar
American Airlines
4 Feb
PDX10:15 p.m.Portland
21h 29m
1 stop
YUL10:44 p.m.Montreal Pierre Elliott Trudeau Intl
11 Feb
YUL3:50 p.m.Montreal Pierre Elliott Trudeau Intl
21h 59m
1 stop
PDX10:49 a.m.Portland
C$ 632
Find similar
American Airlines
4 Feb
PDX6:00 a.m.Portland
13h 59m
2 stops
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
11 Feb
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
15h 51m
2 stops
PDX7:51 p.m.Portland
C$ 640
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
18 Jan
PDX9:50 a.m.Portland
8h 05m
1 stop
YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl
24 Jan
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
10h 10m
1 stop
PDX2:40 p.m.Portland
C$ 479
Find similar
Air Canada
18 Jan
PDX9:50 a.m.Portland
8h 05m
1 stop
YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl
24 Jan
YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl
9h 35m
2 stops
PDX2:40 p.m.Portland
C$ 480
Find similar
Air Canada
18 Jan
PDX7:00 p.m.Portland
17h 40m
2 stops
YUL3:40 p.m.Montreal Pierre Elliott Trudeau Intl
24 Jan
YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl
9h 35m
2 stops
PDX2:40 p.m.Portland
C$ 523
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 23 December 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

Sun 18/1

9:50 a.m.-8:55 p.m.

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

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

1 stop10h 10m

C$ 479

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 18/1

9:50 a.m.-8:55 p.m.

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

8:05 a.m.-2:40 p.m.

2 stops9h 35m

C$ 480

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 18/1

7:00 p.m.-3:40 p.m.

2 stops17h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

8:05 a.m.-2:40 p.m.

2 stops9h 35m

C$ 523

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 20/1

9:50 a.m.-9:00 p.m.

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

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

1 stop10h 10m

C$ 548

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 30/1

9:50 a.m.-8:55 p.m.

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

9:00 a.m.-2:40 p.m.

1 stop8h 40m

C$ 563

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 18/1

11:05 p.m.-1:28 p.m.

1 stop11h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

3:00 p.m.-9:49 p.m.

1 stop9h 49m

C$ 580

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 20/1

10:47 a.m.-9:17 p.m.

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

9:15 a.m.-6:10 p.m.

2 stops11h 55m

C$ 582

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 20/1

5:00 a.m.-9:17 p.m.

2 stops13h 17m

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

6:00 a.m.-9:12 p.m.

2 stops18h 12m

C$ 589

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 30/1

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

2 stops14h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

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

2 stops16h 27m

C$ 596

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 7/1

9:50 a.m.-8:55 p.m.

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

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

1 stop10h 10m

C$ 604

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 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 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$ 613. 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$ 625.

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$ 488. 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$ 627.

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$ 358. 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$ 611. 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$ 715 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$ 541 on momondo.

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

As of December 2025, prices for Portland to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 13% 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

Fastest flight time

7h 42m

Direct flights

None
The fastest flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 42m
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.
Search flight deals

  • 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 7h 42m.

  • 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
Trois-Rivières
Sherbrooke
Brossard
Longueuil
Boucherville
Dorval
North Hatley
Cornwall
Drummondville
Magog
Saint-Sauveur
Bromont
Saint-Jean-sur-Richelieu
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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