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Cheap flights from Portland to Montreal from C$ 183

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 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Air Canada Logo
6:15 a.m. - 11:19 p.m.PDX-YUL
14h 04m2 stops
Air Canada Logo
7:30 a.m. - 2:46 p.m.YUL-PDX
10h 16m1 stop
C$ 366Air Canada
Find Deal
Thu, 16 Oct - Wed, 22 Oct
Air Canada Logo
3:25 p.m. - 7:10 a.m.PDX-YUL
12h 45m2 stops
Air Canada Logo
8:00 a.m. - 6:46 p.m.YUL-PDX
13h 46m2 stops
C$ 385Air Canada
Find Deal
Thu, 16 Oct - Wed, 22 Oct
Air Canada Logo
6:15 a.m. - 10:56 p.m.PDX-YUL
13h 41m1 stop
Air Canada Logo
7:30 a.m. - 2:46 p.m.YUL-PDX
10h 16m1 stop
C$ 403Air Canada
Find Deal
Thu, 16 Oct - Wed, 22 Oct
American Airlines Logo
9:56 p.m. - 1:40 p.m.PDX-YUL
12h 44m1 stop
American Airlines Logo
5:15 p.m. - 12:05 a.m.YUL-PDX
9h 50m1 stop
C$ 446American Airlines
Find Deal
Mon, 29 Sep - Wed, 1 Oct
United Airlines Logo
3:50 p.m. - 6:53 a.m.PDX-YUL
12h 03m2 stops
United Airlines Logo
8:05 a.m. - 2:42 p.m.YUL-PDX
9h 37m1 stop
C$ 453United Airlines
Find Deal
Sat, 4 Oct - Tue, 7 Oct
United Airlines Logo
7:35 p.m. - 10:40 a.m.PDX-YUL
12h 05m2 stops
United Airlines Logo
6:30 p.m. - 12:28 a.m.YUL-PDX
8h 58m1 stop
C$ 459United Airlines
Find Deal
Mon, 29 Sep - Wed, 1 Oct
American Airlines Logo
9:56 p.m. - 3:33 p.m.PDX-YUL
14h 37m2 stops
American Airlines Logo
10:38 a.m. - 8:28 p.m.YUL-PDX
12h 50m2 stops
C$ 466American Airlines
Find Deal
Mon, 29 Sep - Wed, 1 Oct
Delta Logo
10:58 p.m. - 12:02 p.m.PDX-YUL
10h 04m1 stop
Delta Logo
6:00 a.m. - 10:29 a.m.YUL-PDX
7h 29m1 stop
C$ 502Delta
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Thu, 23 Oct - Sun, 26 Oct
Multiple Airlines Logo
3:50 p.m. - 4:20 p.m.PDX-YUL
21h 30m2 stops
Multiple Airlines Logo
1:30 p.m. - 11:01 p.m.YUL-PDX
12h 31m2 stops
C$ 510Multiple Airlines
Find Deal
Sat, 11 Oct - Fri, 17 Oct
Delta Logo
11:44 a.m. - 11:18 p.m.PDX-YUL
8h 34m1 stop
Delta Logo
12:55 p.m. - 11:57 p.m.YUL-PDX
14h 02m2 stops
C$ 516Delta
Find Deal
Tue, 30 Sep - Tue, 7 Oct

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

Our best United Airlines deals on Portland to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
4 Oct
PDX3:50 p.m.Portland
12h 03m
2 stops
YUL6:53 a.m.Montreal Pierre Elliott Trudeau Intl
7 Oct
YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl
9h 37m
1 stop
PDX2:42 p.m.Portland
C$ 453
Find similar
United Airlines
29 Sep
PDX7:35 p.m.Portland
12h 05m
2 stops
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
1 Oct
YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl
8h 58m
1 stop
PDX12:28 a.m.Portland
C$ 459
Find similar
United Airlines
30 Sep
PDX11:59 p.m.Portland
7h 41m
1 stop
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
7 Oct
YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl
9h 37m
1 stop
PDX2:42 p.m.Portland
C$ 461
Find similar

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
23 Oct
PDX10:58 p.m.Portland
10h 04m
1 stop
YUL12:02 p.m.Montreal Pierre Elliott Trudeau Intl
26 Oct
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 29m
1 stop
PDX10:29 a.m.Portland
C$ 502
Find similar
Delta
30 Sep
PDX11:44 a.m.Portland
8h 34m
1 stop
YUL11:18 p.m.Montreal Pierre Elliott Trudeau Intl
7 Oct
YUL12:55 p.m.Montreal Pierre Elliott Trudeau Intl
14h 02m
2 stops
PDX11:57 p.m.Portland
C$ 516
Find similar
Delta
23 Oct
PDX10:58 p.m.Portland
10h 04m
1 stop
YUL12:02 p.m.Montreal Pierre Elliott Trudeau Intl
28 Oct
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
13h 27m
2 stops
PDX5:27 p.m.Portland
C$ 523
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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 17 September 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 16/10

6:15 a.m.-11:19 p.m.

2 stops14h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

7:30 a.m.-2:46 p.m.

1 stop10h 16m

C$ 366

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 16/10

3:25 p.m.-7:10 a.m.

2 stops12h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

8:00 a.m.-6:46 p.m.

2 stops13h 46m

C$ 385

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 16/10

6:15 a.m.-10:56 p.m.

1 stop13h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

7:30 a.m.-2:46 p.m.

1 stop10h 16m

C$ 403

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 29/9

9:56 p.m.-1:40 p.m.

1 stop12h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

5:15 p.m.-12:05 a.m.

1 stop9h 50m

C$ 446

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 4/10

3:50 p.m.-6:53 a.m.

2 stops12h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

8:05 a.m.-2:42 p.m.

1 stop9h 37m

C$ 453

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 29/9

7:35 p.m.-10:40 a.m.

2 stops12h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

6:30 p.m.-12:28 a.m.

1 stop8h 58m

C$ 459

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 29/9

9:56 p.m.-3:33 p.m.

2 stops14h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

10:38 a.m.-8:28 p.m.

2 stops12h 50m

C$ 466

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 23/10

10:58 p.m.-12:02 p.m.

1 stop10h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

6:00 a.m.-10:29 a.m.

1 stop7h 29m

C$ 502

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 11/10

3:50 p.m.-4:20 p.m.

2 stops21h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

1:30 p.m.-11:01 p.m.

2 stops12h 31m

C$ 510

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 30/9

11:44 a.m.-11:18 p.m.

1 stop8h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

12:55 p.m.-11:57 p.m.

2 stops14h 02m

C$ 516

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 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$ 612. 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$ 629.

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$ 626.

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$ 357. 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$ 610. 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$ 716 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$ 439 on momondo.

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

As of September 2025, prices for Portland to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 2% 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 7h 21m.

  • 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
Cornwall
Drummondville
Magog
Longueuil
North Hatley
Dorval
Bromont
Saint-Sauveur
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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