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Cheap flights from Portland to Montreal from C$ 205

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
3:15 p.m. - 7:13 a.m.
PDX
-
YUL
12h 58m
2 stops
Air Canada Logo
7:30 a.m. - 2:40 p.m.
YUL
-
PDX
10h 10m
1 stop
C$ 467Air Canada
Fri, 27 Feb - Sun, 8 Mar
Air Canada Logo
3:15 p.m. - 7:13 a.m.
PDX
-
YUL
12h 58m
2 stops
Air Canada Logo
8:50 p.m. - 9:15 a.m.
YUL
-
PDX
15h 25m
2 stops
C$ 507Air Canada
Fri, 27 Feb - Sun, 8 Mar
Air Canada Logo
3:15 p.m. - 7:13 a.m.
PDX
-
YUL
12h 58m
2 stops
Air Canada Logo
9:20 a.m. - 9:10 a.m.
YUL
-
PDX
26h 50m
2 stops
C$ 528Air Canada
Sat, 28 Mar - Sat, 4 Apr
American Airlines Logo
11:59 p.m. - 2:58 p.m.
PDX
-
YUL
11h 59m
1 stop
American Airlines Logo
12:30 p.m. - 10:42 p.m.
YUL
-
PDX
13h 12m
1 stop
C$ 539American Airlines
Tue, 31 Mar - Tue, 7 Apr
United Airlines Logo
7:14 p.m. - 1:09 p.m.
PDX
-
YUL
14h 55m
2 stops
United Airlines Logo
4:55 p.m. - 10:29 p.m.
YUL
-
PDX
8h 34m
1 stop
C$ 540United Airlines
Mon, 20 Apr - Tue, 21 Apr
Air Canada Logo
9:50 a.m. - 9:00 p.m.
PDX
-
YUL
8h 10m
1 stop
Air Canada Logo
7:30 a.m. - 2:40 p.m.
YUL
-
PDX
10h 10m
1 stop
C$ 548Air Canada
Tue, 3 Mar - Tue, 10 Mar
WestJet Logo
2:30 p.m. - 7:00 a.m.
PDX
-
YUL
13h 30m
1 stop
WestJet Logo
7:15 a.m. - 1:50 p.m.
YUL
-
PDX
9h 35m
1 stop
C$ 552WestJet
Wed, 13 May - Sun, 17 May
American Airlines Logo
9:44 p.m. - 1:45 p.m.
PDX
-
YUL
13h 01m
1 stop
American Airlines Logo
3:45 p.m. - 10:48 a.m.
YUL
-
PDX
22h 03m
1 stop
C$ 554American Airlines
Mon, 2 Mar - Mon, 9 Mar
Air Canada Logo
3:15 p.m. - 7:13 a.m.
PDX
-
YUL
12h 58m
2 stops
Air Canada Logo
7:30 a.m. - 2:40 p.m.
YUL
-
PDX
10h 10m
1 stop
C$ 556Air Canada
Thu, 26 Feb - Wed, 4 Mar
Air Canada Logo
9:50 a.m. - 11:29 p.m.
PDX
-
YUL
10h 39m
2 stops
Air Canada Logo
8:40 a.m. - 6:30 p.m.
YUL
-
PDX
12h 50m
2 stops
C$ 563Air Canada
Tue, 3 Mar - Tue, 10 Mar

WestJet flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Portland to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
13 May
PDX2:30 p.m.Portland
13h 30m
1 stop
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
17 May
YUL7:15 a.m.Montreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 p.m.Portland
C$ 552
WestJet
13 May
PDX2:30 p.m.Portland
13h 30m
1 stop
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
17 May
YUL7:15 a.m.Montreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 p.m.Portland
C$ 592
WestJet
13 May
PDX2:30 p.m.Portland
13h 30m
1 stop
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
18 May
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
20h 50m
1 stop
PDX1:50 p.m.Portland
C$ 595

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
31 Mar
PDX11:59 p.m.Portland
11h 59m
1 stop
YUL2:58 p.m.Montreal Pierre Elliott Trudeau Intl
7 Apr
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
13h 12m
1 stop
PDX10:42 p.m.Portland
C$ 539
American Airlines
2 Mar
PDX9:44 p.m.Portland
13h 01m
1 stop
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
9 Mar
YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl
22h 03m
1 stop
PDX10:48 a.m.Portland
C$ 554
American Airlines
2 Mar
PDX11:40 p.m.Portland
11h 05m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
9 Mar
YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl
22h 03m
1 stop
PDX10:48 a.m.Portland
C$ 567

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 9 February 2026.
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

Fri 27/2

3:15 p.m.-7:13 a.m.

2 stops12h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

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

1 stop10h 10m

C$ 467

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 27/2

3:15 p.m.-7:13 a.m.

2 stops12h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

8:50 p.m.-9:15 a.m.

2 stops15h 25m

C$ 507

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 28/3

3:15 p.m.-7:13 a.m.

2 stops12h 58m

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

9:20 a.m.-9:10 a.m.

2 stops26h 50m

C$ 528

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 31/3

11:59 p.m.-2:58 p.m.

1 stop11h 59m

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

12:30 p.m.-10:42 p.m.

1 stop13h 12m

C$ 539

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 20/4

7:14 p.m.-1:09 p.m.

2 stops14h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

4:55 p.m.-10:29 p.m.

1 stop8h 34m

C$ 540

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 3/3

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

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

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

1 stop10h 10m

C$ 548

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 13/5

2:30 p.m.-7:00 a.m.

1 stop13h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

7:15 a.m.-1:50 p.m.

1 stop9h 35m

C$ 552

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 2/3

9:44 p.m.-1:45 p.m.

1 stop13h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

3:45 p.m.-10:48 a.m.

1 stop22h 03m

C$ 554

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 26/2

3:15 p.m.-7:13 a.m.

2 stops12h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

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

1 stop10h 10m

C$ 556

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 3/3

9:50 a.m.-11:29 p.m.

2 stops10h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

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

2 stops12h 50m

C$ 563

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 May is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Portland, with most prices found around C$ 525. The month of January is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Portland averaging around C$ 549.

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$ 697 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$ 575 on momondo.

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

As of February 2026, prices for Portland to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 34% 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

8h 10m

Direct flights

None
The fastest flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport takes 8h 10m
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 8h 10m.

  • 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
Trois-Rivières
Montebello
Sherbrooke
Brossard
Longueuil
Cornwall
Dorval
Boucherville
North Hatley
Magog
Saint-Sauveur
Drummondville
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.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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