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Cheap flights from Portland to Montreal from C$ 278

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 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 p.m. - 6:15 a.m.
PDX
-
YUL
7h 30m
1 stop
Multiple Airlines Logo
7:15 a.m. - 1:50 p.m.
YUL
-
PDX
9h 35m
1 stop
C$ 541Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul
WestJet Logo
2:30 p.m. - 7:05 a.m.
PDX
-
YUL
13h 35m
1 stop
WestJet Logo
7:15 a.m. - 1:50 p.m.
YUL
-
PDX
9h 35m
1 stop
C$ 544WestJet
Sun, 27 Sep - Fri, 2 Oct
WestJet Logo
2:30 p.m. - 7:05 a.m.
PDX
-
YUL
13h 35m
1 stop
WestJet Logo
6:45 a.m. - 1:50 p.m.
YUL
-
PDX
10h 05m
2 stops
C$ 556WestJet
Wed, 16 Sep - Wed, 23 Sep
Air Canada Logo
3:30 p.m. - 7:10 a.m.
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
8:30 a.m. - 7:11 p.m.
YUL
-
PDX
13h 41m
2 stops
C$ 558Air Canada
Tue, 11 Aug - Tue, 18 Aug
Multiple Airlines Logo
3:30 p.m. - 7:10 a.m.
PDX
-
YUL
12h 40m
2 stops
Multiple Airlines Logo
7:15 a.m. - 1:50 p.m.
YUL
-
PDX
9h 35m
1 stop
C$ 566Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul
WestJet Logo
2:30 p.m. - 7:05 a.m.
PDX
-
YUL
13h 35m
1 stop
WestJet Logo
7:15 a.m. - 1:50 p.m.
YUL
-
PDX
9h 35m
1 stop
C$ 571WestJet
Wed, 7 Oct - Sun, 11 Oct
WestJet Logo
2:30 p.m. - 7:05 a.m.
PDX
-
YUL
13h 35m
1 stop
WestJet Logo
7:15 a.m. - 1:50 p.m.
YUL
-
PDX
9h 35m
1 stop
C$ 575WestJet
Wed, 7 Oct - Sun, 11 Oct
Air Canada Logo
10:10 a.m. - 11:43 p.m.
PDX
-
YUL
10h 33m
2 stops
Air Canada Logo
9:30 p.m. - 9:31 a.m.
YUL
-
PDX
15h 01m
1 stop
C$ 578Air Canada
Wed, 12 Aug - Wed, 19 Aug
WestJet Logo
2:30 p.m. - 7:05 a.m.
PDX
-
YUL
13h 35m
1 stop
WestJet Logo
7:15 a.m. - 1:50 p.m.
YUL
-
PDX
9h 35m
1 stop
C$ 582WestJet
Wed, 16 Sep - Wed, 23 Sep
WestJet Logo
2:30 p.m. - 7:05 a.m.
PDX
-
YUL
13h 35m
1 stop
WestJet Logo
6:45 a.m. - 1:50 p.m.
YUL
-
PDX
10h 05m
2 stops
C$ 586WestJet
Sun, 27 Sep - Fri, 2 Oct

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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
11 Aug
PDX11:34 p.m.Portland
9h 09m
1 stop
YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl
15 Aug
YUL7:55 a.m.Montreal Pierre Elliott Trudeau Intl
11h 56m
2 stops
PDX4:51 p.m.Portland
C$ 678
American Airlines
8 Jul
PDX10:30 p.m.Portland
13h 49m
1 stop
YUL3:19 p.m.Montreal Pierre Elliott Trudeau Intl
15 Jul
YUL1:05 p.m.Montreal Pierre Elliott Trudeau Intl
13h 25m
1 stop
PDX11:30 p.m.Portland
C$ 761
American Airlines
8 Jul
PDX10:30 p.m.Portland
13h 49m
1 stop
YUL3:19 p.m.Montreal Pierre Elliott Trudeau Intl
15 Jul
YUL3:48 p.m.Montreal Pierre Elliott Trudeau Intl
12h 07m
1 stop
PDX12:55 a.m.Portland
C$ 816

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
11 Aug
PDX3:30 p.m.Portland
12h 40m
2 stops
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
18 Aug
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
13h 41m
2 stops
PDX7:11 p.m.Portland
C$ 558
Air Canada
12 Aug
PDX10:10 a.m.Portland
10h 33m
2 stops
YUL11:43 p.m.Montreal Pierre Elliott Trudeau Intl
19 Aug
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
15h 01m
1 stop
PDX9:31 a.m.Portland
C$ 578
Air Canada
11 Aug
PDX3:30 p.m.Portland
12h 40m
2 stops
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
18 Aug
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
14h 41m
1 stop
PDX7:11 p.m.Portland
C$ 589

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 28 June 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

Cheapest round-trip
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 20/7

7:45 p.m.-6:15 a.m.

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

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

1 stop9h 35m

C$ 541

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 27/9

2:30 p.m.-7:05 a.m.

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

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

1 stop9h 35m

C$ 544

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 16/9

2:30 p.m.-7:05 a.m.

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

6:45 a.m.-1:50 p.m.

2 stops10h 05m

C$ 556

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 11/8

3:30 p.m.-7:10 a.m.

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

8:30 a.m.-7:11 p.m.

2 stops13h 41m

C$ 558

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 20/7

3:30 p.m.-7:10 a.m.

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

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

1 stop9h 35m

C$ 566

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 7/10

2:30 p.m.-7:05 a.m.

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

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

1 stop9h 35m

C$ 571

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 7/10

2:30 p.m.-7:05 a.m.

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

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

1 stop9h 35m

C$ 575

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 12/8

10:10 a.m.-11:43 p.m.

2 stops10h 33m

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

9:30 p.m.-9:31 a.m.

1 stop15h 01m

C$ 578

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 16/9

2:30 p.m.-7:05 a.m.

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

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

1 stop9h 35m

C$ 582

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 27/9

2:30 p.m.-7:05 a.m.

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

6:45 a.m.-1:50 p.m.

2 stops10h 05m

C$ 586

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 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 January is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Portland, with most prices found around C$ 571. The month of September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Portland averaging around C$ 634.

How far in advance should I book a flight from Portland 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$ 785 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$ 542 on momondo.

Can stopping save me money on Portland to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a Portland to Montreal Pierre Elliott Trudeau Intl Airport flight.

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

As of June 2026, prices for Portland to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 88% 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 35m

Direct flights

None
The fastest flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 35m
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

Frequently asked questions about flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport

  • 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 35m.

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