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Cheap flights from Portland to Montreal from C$ 190

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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:10 a.m. - 11:33 p.m.
PDX
-
YUL
10h 23m
2 stops
Air Canada Logo
8:10 a.m. - 7:06 p.m.
YUL
-
PDX
13h 56m
2 stops
C$ 438Air Canada
Tue, 22 Sep - Tue, 29 Sep
Air Canada Logo
7:05 p.m. - 8:40 p.m.
PDX
-
YUL
22h 35m
2 stops
Air Canada Logo
1:45 p.m. - 9:10 a.m.
YUL
-
PDX
22h 25m
2 stops
C$ 440Air Canada
Mon, 20 Apr - Wed, 29 Apr
United Airlines Logo
7:13 p.m. - 8:16 a.m.
PDX
-
YUL
10h 03m
1 stop
United Airlines Logo
6:35 p.m. - 12:53 a.m.
YUL
-
PDX
9h 18m
1 stop
C$ 443United Airlines
Tue, 22 Sep - Tue, 29 Sep
Air Canada Logo
3:30 p.m. - 7:10 a.m.
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
7:30 a.m. - 2:51 p.m.
YUL
-
PDX
10h 21m
1 stop
C$ 445Air Canada
Mon, 21 Sep - Fri, 25 Sep
Air Canada Logo
7:05 p.m. - 8:40 p.m.
PDX
-
YUL
22h 35m
2 stops
Air Canada Logo
7:30 a.m. - 2:40 p.m.
YUL
-
PDX
10h 10m
1 stop
C$ 450Air Canada
Fri, 10 Apr - Sat, 18 Apr
Air Canada Logo
3:30 p.m. - 7:10 a.m.
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
8:00 a.m. - 2:51 p.m.
YUL
-
PDX
9h 51m
2 stops
C$ 452Air Canada
Mon, 21 Sep - Wed, 30 Sep
Air Canada Logo
3:30 p.m. - 7:10 a.m.
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
8:00 a.m. - 2:51 p.m.
YUL
-
PDX
9h 51m
2 stops
C$ 453Air Canada
Sun, 13 Sep - Tue, 15 Sep
Air Canada Logo
7:45 p.m. - 9:21 a.m.
PDX
-
YUL
10h 36m
2 stops
Air Canada Logo
7:30 a.m. - 2:51 p.m.
YUL
-
PDX
10h 21m
1 stop
C$ 456Air Canada
Wed, 23 Sep - Fri, 25 Sep
United Airlines Logo
7:13 p.m. - 8:16 a.m.
PDX
-
YUL
10h 03m
1 stop
United Airlines Logo
6:10 a.m. - 6:05 p.m.
YUL
-
PDX
14h 55m
1 stop
C$ 457United Airlines
Tue, 22 Sep - Wed, 30 Sep
Air Canada Logo
7:05 p.m. - 8:40 p.m.
PDX
-
YUL
22h 35m
2 stops
Air Canada Logo
7:30 a.m. - 2:40 p.m.
YUL
-
PDX
10h 10m
1 stop
C$ 458Air Canada
Fri, 10 Apr - Sat, 18 Apr

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
28 May
PDX9:39 p.m.Portland
10h 56m
1 stop
YUL11:35 a.m.Montreal Pierre Elliott Trudeau Intl
19 Jun
YUL12:47 p.m.Montreal Pierre Elliott Trudeau Intl
12h 03m
1 stop
PDX9:50 p.m.Portland
C$ 508
Delta
18 Apr
PDX11:15 p.m.Portland
9h 44m
1 stop
YUL11:59 a.m.Montreal Pierre Elliott Trudeau Intl
23 Apr
YUL12:42 p.m.Montreal Pierre Elliott Trudeau Intl
12h 20m
1 stop
PDX10:02 p.m.Portland
C$ 511
Delta
22 Sep
PDX11:39 a.m.Portland
8h 55m
1 stop
YUL11:34 p.m.Montreal Pierre Elliott Trudeau Intl
28 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
19h 41m
2 stops
PDX11:41 p.m.Portland
C$ 522

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
22 Sep
PDX10:10 a.m.Portland
10h 23m
2 stops
YUL11:33 p.m.Montreal Pierre Elliott Trudeau Intl
29 Sep
YUL8:10 a.m.Montreal Pierre Elliott Trudeau Intl
13h 56m
2 stops
PDX7:06 p.m.Portland
C$ 438
Air Canada
20 Apr
PDX7:05 p.m.Portland
22h 35m
2 stops
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
29 Apr
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
22h 25m
2 stops
PDX9:10 a.m.Portland
C$ 440
Air Canada
21 Sep
PDX3:30 p.m.Portland
12h 40m
2 stops
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
25 Sep
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
10h 21m
1 stop
PDX2:51 p.m.Portland
C$ 445

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 29 March 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

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 22/9

10:10 a.m.-11:33 p.m.

2 stops10h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

8:10 a.m.-7:06 p.m.

2 stops13h 56m

C$ 438

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 20/4

7:05 p.m.-8:40 p.m.

2 stops22h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

1:45 p.m.-9:10 a.m.

2 stops22h 25m

C$ 440
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 22/9

7:13 p.m.-8:16 a.m.

1 stop10h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

6:35 p.m.-12:53 a.m.

1 stop9h 18m

C$ 443

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 21/9

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

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

7:30 a.m.-2:51 p.m.

1 stop10h 21m

C$ 445

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 10/4

7:05 p.m.-8:40 p.m.

2 stops22h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

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

1 stop10h 10m

C$ 450

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 21/9

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

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

8:00 a.m.-2:51 p.m.

2 stops9h 51m

C$ 452

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 13/9

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

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

8:00 a.m.-2:51 p.m.

2 stops9h 51m

C$ 453

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 23/9

7:45 p.m.-9:21 a.m.

2 stops10h 36m

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

7:30 a.m.-2:51 p.m.

1 stop10h 21m

C$ 456

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 22/9

7:13 p.m.-8:16 a.m.

1 stop10h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

6:10 a.m.-6:05 p.m.

1 stop14h 55m

C$ 457

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 10/4

7:05 p.m.-8:40 p.m.

2 stops22h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

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

1 stop10h 10m

C$ 458

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 May is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Portland, with most prices found around C$ 522. 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$ 558.

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$ 708 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.

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

As of March 2026, prices for Portland to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 7% 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 25m

Direct flights

None
The fastest flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport takes 8h 25m
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 25m.

  • 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
Dorval
Cornwall
Boucherville
North Hatley
Magog
Saint-Sauveur
Drummondville
Bromont
Sutton
Saint-Jean-sur-Richelieu
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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