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Cheap flights from Portland to Montreal from C$ 236

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.
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Find the cheapest flights from Portland to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:15 p.m. - 7:10 a.m.
PDX
-
YUL
12h 55m
2 stops
Air Canada Logo
10:10 a.m. - 6:31 p.m.
YUL
-
PDX
11h 21m
2 stops
C$ 530Air Canada
Thu, 29 Oct - Fri, 30 Oct
Air Canada Logo
7:00 a.m. - 7:36 p.m.
PDX
-
YUL
9h 36m
1 stop
Air Canada Logo
7:30 a.m. - 2:41 p.m.
YUL
-
PDX
10h 11m
1 stop
C$ 545Air Canada
Tue, 27 Oct - Sat, 31 Oct
Air Canada Logo
7:10 p.m. - 7:10 a.m.
PDX
-
YUL
9h 00m
2 stops
Air Canada Logo
8:00 a.m. - 6:31 p.m.
YUL
-
PDX
13h 31m
2 stops
C$ 546Air Canada
Wed, 18 Nov - Sat, 21 Nov
United Airlines Logo
7:15 p.m. - 8:16 a.m.
PDX
-
YUL
10h 01m
1 stop
United Airlines Logo
6:35 p.m. - 12:59 a.m.
YUL
-
PDX
9h 24m
1 stop
C$ 552United Airlines
Sat, 10 Oct - Sat, 17 Oct
Air Canada Logo
3:30 p.m. - 7:10 a.m.
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
7:30 a.m. - 2:41 p.m.
YUL
-
PDX
10h 11m
1 stop
C$ 553Air Canada
Fri, 23 Oct - Sat, 31 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$ 556WestJet
Mon, 5 Oct - Wed, 14 Oct
United Airlines Logo
11:02 p.m. - 10:40 a.m.
PDX
-
YUL
8h 38m
1 stop
United Airlines Logo
6:10 a.m. - 11:28 a.m.
YUL
-
PDX
8h 18m
1 stop
C$ 557United Airlines
Mon, 24 Aug - Tue, 8 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$ 560Air Canada
Sat, 10 Oct - Sat, 17 Oct
Air Canada Logo
10:10 a.m. - 8:51 p.m.
PDX
-
YUL
7h 41m
1 stop
Air Canada Logo
6:00 a.m. - 2:41 p.m.
YUL
-
PDX
11h 41m
2 stops
C$ 564Air Canada
Sat, 24 Oct - Tue, 3 Nov
Delta Logo
10:55 p.m. - 12:15 p.m.
PDX
-
YUL
10h 20m
1 stop
Delta Logo
12:45 p.m. - 10:26 p.m.
YUL
-
PDX
12h 41m
1 stop
C$ 566Delta
Fri, 23 Oct - Sun, 1 Nov

American Airlines flights from Portland to Montreal

Our best American Airlines deals on Portland to Montreal flight tickets
American Airlines
24 Aug
PDX11:34 p.m.Portland
12h 55m
2 stops
YUL3:29 p.m.Montreal Pierre Elliott Trudeau Intl
27 Aug
YUL5:34 p.m.Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
PDX11:59 p.m.Portland
C$ 570
American Airlines
24 Aug
PDX11:34 p.m.Portland
9h 09m
1 stop
YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl
8 Sep
YUL7:55 a.m.Montreal Pierre Elliott Trudeau Intl
13h 05m
2 stops
PDX6:00 p.m.Portland
C$ 575
American Airlines
18 Aug
PDX11:34 p.m.Portland
9h 53m
2 stops
YUL12:27 p.m.Montreal Pierre Elliott Trudeau Intl
22 Aug
YUL7:55 a.m.Montreal Pierre Elliott Trudeau Intl
12h 35m
2 stops
PDX5:30 p.m.Portland
C$ 578

Air Canada flights from Portland to Montreal

Our best Air Canada deals on Portland to Montreal flight tickets
Air Canada
29 Oct
PDX3:15 p.m.Portland
12h 55m
2 stops
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
30 Oct
YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl
11h 21m
2 stops
PDX6:31 p.m.Portland
C$ 530
Air Canada
27 Oct
PDX7:00 a.m.Portland
9h 36m
1 stop
YUL7:36 p.m.Montreal Pierre Elliott Trudeau Intl
31 Oct
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
10h 11m
1 stop
PDX2:41 p.m.Portland
C$ 545
Air Canada
18 Nov
PDX7:10 p.m.Portland
9h 00m
2 stops
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
21 Nov
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
13h 31m
2 stops
PDX6:31 p.m.Portland
C$ 546

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Montreal 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 May 2026.
Use the filters below to find and compare flights from Portland to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 29/10

3:15 p.m.-7:10 a.m.

2 stops12h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

10:10 a.m.-6:31 p.m.

2 stops11h 21m

C$ 530

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 27/10

7:00 a.m.-7:36 p.m.

1 stop9h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

7:30 a.m.-2:41 p.m.

1 stop10h 11m

C$ 545

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 18/11

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

2 stops9h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

8:00 a.m.-6:31 p.m.

2 stops13h 31m

C$ 546

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 10/10

7:15 p.m.-8:16 a.m.

1 stop10h 01m

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

6:35 p.m.-12:59 a.m.

1 stop9h 24m

C$ 552

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 23/10

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

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

7:30 a.m.-2:41 p.m.

1 stop10h 11m

C$ 553

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 5/10

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

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

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

1 stop9h 35m

C$ 556
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 24/8

11:02 p.m.-10:40 a.m.

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

6:10 a.m.-11:28 a.m.

1 stop8h 18m

C$ 557

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 10/10

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

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

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

2 stops9h 51m

C$ 560

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 24/10

10:10 a.m.-8:51 p.m.

1 stop7h 41m

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

6:00 a.m.-2:41 p.m.

2 stops11h 41m

C$ 564

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 23/10

10:55 p.m.-12:15 p.m.

1 stop10h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

12:45 p.m.-10:26 p.m.

1 stop12h 41m

C$ 566

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

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?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Portland is in August. Flight prices, which tend to average around C$ 191, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Montreal from Portland during April instead. Flights to Montreal in April, while not as cheap as those in August, still average around C$ 195.

How far in advance should I book a flight from Portland to Montreal?

You are more likely to see cheaper flights to Montreal from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 736 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Portland for as low as C$ 465 on momondo.

Can stopping save me money on Portland to Montreal flights?

You could potentially save up to 66% on your flight if you consider stops on a Portland to Montreal flight.

How have Portland to Montreal flight prices changed over time?

When to book flights from Portland to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Montreal according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Montreal (PDX to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Montreal

Fastest flight time

6h 52m

Direct flights

None
The fastest flight from Portland to Montreal takes 6h 52m
There are no direct flights from Portland to Montreal. There are no popular flight routes from Portland to Montreal.
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Frequently asked questions about flying from Portland to Montreal

  • How far is Portland to Montreal by plane?

    The distance between Portland and Montreal is about 3762.8 km. In terms of flight time, this usually takes a little over 6h 52m.

  • When did momondo last update prices for flights from Portland Airport to Montreal?

    Prices for flights from Portland Airport to Montreal refresh daily.

  • How old do you have to be to fly from Portland Airport to Montreal?

    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.

  • What documentation or ID do you need to fly to Montreal?

    The travel and health documents you'll need for your trip to Montreal 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Montreal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Portland.

Can I find flights from Portland to Montreal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Montreal flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Montreal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montreal from Portland.

I’m not ready to book a flight from Portland to Montreal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport