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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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Find the cheapest flights from Portland to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:45 p.m. - 9:20 a.m.
PDX
-
YUL
17h 35m
2 stops
Multiple Airlines Logo
7:15 a.m. - 1:50 p.m.
YUL
-
PDX
9h 35m
1 stop
C$ 441Multiple Airlines
Mon, 20 Apr - Wed, 29 Apr
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$ 442WestJet
Thu, 28 May - Tue, 2 Jun
Air Canada Logo
7:05 p.m. - 10:20 a.m.
PDX
-
YUL
12h 15m
2 stops
Air Canada Logo
7:30 a.m. - 6:30 p.m.
YUL
-
PDX
14h 00m
1 stop
C$ 452Air Canada
Mon, 20 Apr - Wed, 29 Apr
Air Canada Logo
7:05 p.m. - 11:21 a.m.
PDX
-
YUL
13h 16m
2 stops
Air Canada Logo
6:00 a.m. - 2:40 p.m.
YUL
-
PDX
11h 40m
2 stops
C$ 467Air Canada
Mon, 20 Apr - Wed, 29 Apr
Air Canada Logo
7:05 p.m. - 7:10 p.m.
PDX
-
YUL
21h 05m
2 stops
Air Canada Logo
7:30 a.m. - 2:40 p.m.
YUL
-
PDX
10h 10m
1 stop
C$ 500Air Canada
Mon, 6 Apr - Wed, 15 Apr
American Airlines Logo
12:59 a.m. - 2:44 p.m.
PDX
-
YUL
10h 45m
1 stop
American Airlines Logo
2:32 p.m. - 9:03 p.m.
YUL
-
PDX
9h 31m
1 stop
C$ 504American Airlines
Sun, 19 Apr - Wed, 29 Apr
United Airlines Logo
10:56 p.m. - 10:40 a.m.
PDX
-
YUL
8h 44m
1 stop
United Airlines Logo
3:25 p.m. - 9:06 p.m.
YUL
-
PDX
8h 41m
1 stop
C$ 505United Airlines
Fri, 24 Apr - Wed, 6 May
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$ 515WestJet
Sat, 13 Jun - Sat, 20 Jun
United Airlines Logo
5:00 a.m. - 10:06 p.m.
PDX
-
YUL
14h 06m
2 stops
United Airlines Logo
9:15 a.m. - 8:42 p.m.
YUL
-
PDX
14h 27m
1 stop
C$ 517United Airlines
Fri, 24 Apr - Mon, 27 Apr
Delta Logo
6:05 a.m. - 11:13 p.m.
PDX
-
YUL
14h 08m
2 stops
Delta Logo
12:42 p.m. - 9:53 p.m.
YUL
-
PDX
12h 11m
2 stops
C$ 526Delta
Tue, 17 Mar - Thu, 19 Mar

Air Canada flights from Portland to Montreal

Our best Air Canada deals on Portland to Montreal flight tickets
Air Canada
20 Apr
PDX7:05 p.m.Portland
12h 15m
2 stops
YUL10:20 a.m.Montreal Pierre Elliott Trudeau Intl
29 Apr
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
14h 00m
1 stop
PDX6:30 p.m.Portland
C$ 452
Air Canada
20 Apr
PDX7:05 p.m.Portland
13h 16m
2 stops
YUL11:21 a.m.Montreal Pierre Elliott Trudeau Intl
29 Apr
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
11h 40m
2 stops
PDX2:40 p.m.Portland
C$ 467
Air Canada
6 Apr
PDX7:05 p.m.Portland
21h 05m
2 stops
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
15 Apr
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
10h 10m
1 stop
PDX2:40 p.m.Portland
C$ 500

American Airlines flights from Portland to Montreal

Our best American Airlines deals on Portland to Montreal flight tickets
American Airlines
19 Apr
PDX12:59 a.m.Portland
10h 45m
1 stop
YUL2:44 p.m.Montreal Pierre Elliott Trudeau Intl
29 Apr
YUL2:32 p.m.Montreal Pierre Elliott Trudeau Intl
9h 31m
1 stop
PDX9:03 p.m.Portland
C$ 504
American Airlines
13 Mar
PDX9:44 p.m.Portland
14h 36m
2 stops
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
15 Mar
YUL7:12 a.m.Montreal Pierre Elliott Trudeau Intl
16h 32m
1 stop
PDX8:44 p.m.Portland
C$ 613
American Airlines
10 Mar
PDX11:59 p.m.Portland
12h 21m
2 stops
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
16 Mar
YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl
22h 03m
1 stop
PDX10:48 a.m.Portland
C$ 632

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 26 February 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

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 20/4

12:45 p.m.-9:20 a.m.

2 stops17h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

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

1 stop9h 35m

C$ 441

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 28/5

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

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

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

1 stop9h 35m

C$ 442

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 20/4

7:05 p.m.-10:20 a.m.

2 stops12h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

7:30 a.m.-6:30 p.m.

1 stop14h 00m

C$ 452

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 20/4

7:05 p.m.-11:21 a.m.

2 stops13h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

6:00 a.m.-2:40 p.m.

2 stops11h 40m

C$ 467

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 6/4

7:05 p.m.-7:10 p.m.

2 stops21h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

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

1 stop10h 10m

C$ 500

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 19/4

12:59 a.m.-2:44 p.m.

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

2:32 p.m.-9:03 p.m.

1 stop9h 31m

C$ 504

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 24/4

10:56 p.m.-10:40 a.m.

1 stop8h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

3:25 p.m.-9:06 p.m.

1 stop8h 41m

C$ 505

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 13/6

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

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

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

1 stop9h 35m

C$ 515

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 24/4

5:00 a.m.-10:06 p.m.

2 stops14h 06m

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

9:15 a.m.-8:42 p.m.

1 stop14h 27m

C$ 517

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 17/3

6:05 a.m.-11:13 p.m.

2 stops14h 08m

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

12:42 p.m.-9:53 p.m.

2 stops12h 11m

C$ 526

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 January. Flight prices, which tend to average around C$ 285, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Montreal from Portland during August instead. Flights to Montreal in August, while not as cheap as those in January, still average around C$ 571.

How far in advance should I book a flight 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$ 698 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$ 576 on momondo.

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 40m

Direct flights

None
The fastest flight from Portland to Montreal takes 6h 40m
There are no direct flights from Portland to Montreal. There are no popular flight routes from Portland to Montreal.
Search flight deals

  • 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 40m.

  • 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