What is the cheapest airline that flies from Portland to Montreal?

United Airlines, Delta, and Air Canada are the most popular carriers operating from Portland to Montreal

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.

C$ 243 Cheap Flights from Portland to Montreal in 2025/26

Q: What is the typical price of a round-trip flight between Portland and Montreal?

Prices are currently low for flights on this route. Typical prices usually range from C$ 792 to C$ 1,182. The lowest price recently found on this route was C$ 481.

1 adult

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Find the cheapest flights from Portland to Montreal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 p.m. - 8:39 a.m.PDX-YUL

10h 39m2 stops

8:40 a.m. - 6:30 p.m.YUL-PDX

12h 50m2 stops

C$ 481Air Canada

Find Deal

Wed, 31 Dec - Wed, 7 Jan

7:00 p.m. - 8:39 a.m.PDX-YUL

10h 39m2 stops

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

10h 10m1 stop

C$ 494Air Canada

Find Deal

Wed, 31 Dec - Wed, 7 Jan

7:00 p.m. - 6:44 a.m.PDX-YUL

8h 44m1 stop

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

10h 10m1 stop

C$ 543Air Canada

Find Deal

Sun, 7 Dec - Thu, 11 Dec

12:32 a.m. - 1:47 p.m.PDX-YUL

10h 15m2 stops

12:40 p.m. - 10:19 p.m.YUL-PDX

12h 39m1 stop

C$ 576Delta

Find Deal

Sat, 6 Dec - Thu, 11 Dec

12:32 a.m. - 1:47 p.m.PDX-YUL

10h 15m2 stops

9:35 a.m. - 10:10 p.m.YUL-PDX

15h 35m2 stops

C$ 583Delta

Find Deal

Sat, 6 Dec - Thu, 11 Dec

3:15 p.m. - 3:40 p.m.PDX-YUL

21h 25m2 stops

6:20 p.m. - 9:15 a.m.YUL-PDX

17h 55m1 stop

C$ 596Air Canada

Find Deal

Thu, 11 Dec - Fri, 12 Dec

7:00 p.m. - 6:44 a.m.PDX-YUL

8h 44m1 stop

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

10h 10m1 stop

C$ 600Air Canada

Find Deal

Sat, 6 Dec - Wed, 10 Dec

3:15 p.m. - 8:22 a.m.PDX-YUL

14h 07m2 stops

6:20 p.m. - 9:15 a.m.YUL-PDX

17h 55m1 stop

C$ 611Air Canada

Find Deal

Thu, 11 Dec - Fri, 12 Dec

3:15 p.m. - 3:40 p.m.PDX-YUL

21h 25m2 stops

7:00 p.m. - 9:15 a.m.YUL-PDX

17h 15m2 stops

C$ 613Air Canada

Find Deal

Thu, 11 Dec - Fri, 12 Dec

10:15 p.m. - 10:40 p.m.PDX-YUL

21h 25m1 stop

4:00 p.m. - 11:06 p.m.YUL-PDX

10h 06m1 stop

C$ 620American Airlines

Find Deal

Thu, 4 Dec - Fri, 19 Dec

Air Canada flights from Portland to Montreal

Our best Air Canada deals on Portland to Montreal flight tickets

Air Canada

31 Dec

PDX7:00 p.m.Portland

10h 39m

2 stops

YUL8:39 a.m.Montreal Pierre Elliott Trudeau Intl

7 Jan

YUL8:40 a.m.Montreal Pierre Elliott Trudeau Intl

12h 50m

2 stops

PDX6:30 p.m.Portland

C$ 481

Find similar

Air Canada

31 Dec

PDX7:00 p.m.Portland

10h 39m

2 stops

YUL8:39 a.m.Montreal Pierre Elliott Trudeau Intl

7 Jan

YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl

10h 10m

1 stop

PDX2:40 p.m.Portland

C$ 494

Find similar

Air Canada

7 Dec

PDX7:00 p.m.Portland

8h 44m

1 stop

YUL6:44 a.m.Montreal Pierre Elliott Trudeau Intl

11 Dec

YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl

10h 10m

1 stop

PDX2:40 p.m.Portland

C$ 543

Find similar

Delta flights from Portland to Montreal

Our best Delta deals on Portland to Montreal flight tickets

Delta

6 Dec

PDX12:32 a.m.Portland

10h 15m

2 stops

YUL1:47 p.m.Montreal Pierre Elliott Trudeau Intl

11 Dec

YUL12:40 p.m.Montreal Pierre Elliott Trudeau Intl

12h 39m

1 stop

PDX10:19 p.m.Portland

C$ 576

Find similar

Delta

6 Dec

PDX12:32 a.m.Portland

10h 15m

2 stops

YUL1:47 p.m.Montreal Pierre Elliott Trudeau Intl

11 Dec

YUL9:35 a.m.Montreal Pierre Elliott Trudeau Intl

15h 35m

2 stops

PDX10:10 p.m.Portland

C$ 583

Find similar

Delta

23 Feb

PDX12:40 a.m.Portland

10h 02m

1 stop

YUL1:42 p.m.Montreal Pierre Elliott Trudeau Intl

25 Feb

YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl

8h 52m

1 stop

PDX8:32 p.m.Portland

C$ 677

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 31/12

7:00 p.m.-8:39 a.m.

2 stops10h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

8:40 a.m.-6:30 p.m.

2 stops12h 50m

C$ 481

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 31/12

7:00 p.m.-8:39 a.m.

2 stops10h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

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

1 stop10h 10m

C$ 494

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 7/12

7:00 p.m.-6:44 a.m.

1 stop8h 44m

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

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

1 stop10h 10m

C$ 543

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 6/12

12:32 a.m.-1:47 p.m.

2 stops10h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

12:40 p.m.-10:19 p.m.

1 stop12h 39m

C$ 576

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 6/12

12:32 a.m.-1:47 p.m.

2 stops10h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

9:35 a.m.-10:10 p.m.

2 stops15h 35m

C$ 583

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 11/12

3:15 p.m.-3:40 p.m.

2 stops21h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

6:20 p.m.-9:15 a.m.

1 stop17h 55m

C$ 596

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 6/12

7:00 p.m.-6:44 a.m.

1 stop8h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

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

1 stop10h 10m

C$ 600

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 11/12

3:15 p.m.-8:22 a.m.

2 stops14h 07m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

6:20 p.m.-9:15 a.m.

1 stop17h 55m

C$ 611

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 11/12

3:15 p.m.-3:40 p.m.

2 stops21h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

7:00 p.m.-9:15 a.m.

2 stops17h 15m

C$ 613

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 4/12

10:15 p.m.-10:40 p.m.

1 stop21h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 19/12

4:00 p.m.-11:06 p.m.

1 stop10h 06m

C$ 620

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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$ 585, 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 January instead. Flights to Montreal in January, while not as cheap as those in August, still average around C$ 637.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Saturday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 497. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Montreal for around C$ 574.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest Portland to Montreal flights are usually those with departure times in the evening. Our users have found flights to Montreal in the evening for as low as C$ 574. Flights in the morning are often more expensive with an average ticket price of C$ 685.

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$ 751 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$ 551 on momondo.

How have Portland to Montreal flight prices changed over time?

As of November 2025, prices for Portland to Montreal flights are approximately 19% more expensive when compared to flights at the same time last year.

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

Direct flights	None

There are no direct flights from Portland to Montreal. There are no popular flight routes from Portland to Montreal.

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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 7h 25m.
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.