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Cheap flights from Portland to Montreal from C$ 210

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.
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.
United Airlines Logo
11:30 p.m. - 2:40 p.m.
PDX
-
YUL
12h 10m
1 stop
United Airlines Logo
4:55 p.m. - 10:30 p.m.
YUL
-
PDX
8h 35m
1 stop
C$ 491United Airlines
Tue, 2 Jun - Wed, 3 Jun
United Airlines Logo
7:00 a.m. - 5:30 p.m.
PDX
-
YUL
7h 30m
1 stop
United Airlines Logo
6:35 p.m. - 12:47 a.m.
YUL
-
PDX
9h 12m
1 stop
C$ 501United Airlines
Sun, 13 Sep - Tue, 15 Sep
United Airlines Logo
7:13 p.m. - 8:16 a.m.
PDX
-
YUL
10h 03m
1 stop
United Airlines Logo
11:23 a.m. - 10:52 p.m.
YUL
-
PDX
14h 29m
2 stops
C$ 505United Airlines
Tue, 11 Aug - Wed, 12 Aug
United Airlines Logo
11:15 p.m. - 10:40 a.m.
PDX
-
YUL
8h 25m
1 stop
United Airlines Logo
6:35 p.m. - 12:47 a.m.
YUL
-
PDX
9h 12m
1 stop
C$ 509United Airlines
Mon, 24 Aug - Tue, 8 Sep
United Airlines Logo
7:13 p.m. - 10:40 a.m.
PDX
-
YUL
12h 27m
2 stops
United Airlines Logo
2:20 p.m. - 10:52 p.m.
YUL
-
PDX
11h 32m
2 stops
C$ 512United Airlines
Tue, 11 Aug - Wed, 12 Aug
Delta Logo
11:39 a.m. - 11:34 p.m.
PDX
-
YUL
8h 55m
1 stop
Delta Logo
7:00 a.m. - 12:54 p.m.
YUL
-
PDX
8h 54m
1 stop
C$ 514Delta
Sun, 6 Sep - Sat, 12 Sep
Delta Logo
6:15 a.m. - 11:56 p.m.
PDX
-
YUL
14h 41m
2 stops
Delta Logo
12:45 p.m. - 9:46 p.m.
YUL
-
PDX
12h 01m
1 stop
C$ 519Delta
Tue, 11 Aug - Thu, 13 Aug
Air Canada Logo
7:45 p.m. - 9:54 a.m.
PDX
-
YUL
11h 09m
2 stops
Air Canada Logo
7:30 a.m. - 2:45 p.m.
YUL
-
PDX
10h 15m
1 stop
C$ 520Air Canada
Wed, 27 May - Tue, 9 Jun
Air Canada Logo
7:45 p.m. - 11:51 a.m.
PDX
-
YUL
13h 06m
2 stops
Air Canada Logo
8:10 a.m. - 7:06 p.m.
YUL
-
PDX
13h 56m
2 stops
C$ 525Air Canada
Fri, 11 Sep - Sat, 26 Sep
Delta Logo
9:45 p.m. - 4:01 p.m.
PDX
-
YUL
15h 16m
2 stops
Delta Logo
12:45 p.m. - 11:41 p.m.
YUL
-
PDX
13h 56m
2 stops
C$ 527Delta
Mon, 10 Aug - Fri, 14 Aug

United Airlines flights from Portland to Montreal

Our best United Airlines deals on Portland to Montreal flight tickets
United Airlines
2 Jun
PDX11:30 p.m.Portland
12h 10m
1 stop
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
3 Jun
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
8h 35m
1 stop
PDX10:30 p.m.Portland
C$ 491
United Airlines
13 Sep
PDX7:00 a.m.Portland
7h 30m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
15 Sep
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
9h 12m
1 stop
PDX12:47 a.m.Portland
C$ 501
United Airlines
11 Aug
PDX7:13 p.m.Portland
10h 03m
1 stop
YUL8:16 a.m.Montreal Pierre Elliott Trudeau Intl
12 Aug
YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl
14h 29m
2 stops
PDX10:52 p.m.Portland
C$ 505

Delta flights from Portland to Montreal

Our best Delta deals on Portland to Montreal flight tickets
Delta
6 Sep
PDX11:39 a.m.Portland
8h 55m
1 stop
YUL11:34 p.m.Montreal Pierre Elliott Trudeau Intl
12 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 54m
1 stop
PDX12:54 p.m.Portland
C$ 514
Delta
11 Aug
PDX6:15 a.m.Portland
14h 41m
2 stops
YUL11:56 p.m.Montreal Pierre Elliott Trudeau Intl
13 Aug
YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl
12h 01m
1 stop
PDX9:46 p.m.Portland
C$ 519
Delta
10 Aug
PDX9:45 p.m.Portland
15h 16m
2 stops
YUL4:01 p.m.Montreal Pierre Elliott Trudeau Intl
14 Aug
YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl
13h 56m
2 stops
PDX11:41 p.m.Portland
C$ 527

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 13 April 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

Tue 2/6

11:30 p.m.-2:40 p.m.

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

4:55 p.m.-10:30 p.m.

1 stop8h 35m

C$ 491
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 13/9

7:00 a.m.-5:30 p.m.

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

6:35 p.m.-12:47 a.m.

1 stop9h 12m

C$ 501

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 11/8

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

1 stop10h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

11:23 a.m.-10:52 p.m.

2 stops14h 29m

C$ 505

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 24/8

11:15 p.m.-10:40 a.m.

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

6:35 p.m.-12:47 a.m.

1 stop9h 12m

C$ 509

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 11/8

7:13 p.m.-10:40 a.m.

2 stops12h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

2:20 p.m.-10:52 p.m.

2 stops11h 32m

C$ 512

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 6/9

11:39 a.m.-11:34 p.m.

1 stop8h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

7:00 a.m.-12:54 p.m.

1 stop8h 54m

C$ 514

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 11/8

6:15 a.m.-11:56 p.m.

2 stops14h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

12:45 p.m.-9:46 p.m.

1 stop12h 01m

C$ 519

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 27/5

7:45 p.m.-9:54 a.m.

2 stops11h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

7:30 a.m.-2:45 p.m.

1 stop10h 15m

C$ 520

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 11/9

7:45 p.m.-11:51 a.m.

2 stops13h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

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

2 stops13h 56m

C$ 525

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 10/8

9:45 p.m.-4:01 p.m.

2 stops15h 16m

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

12:45 p.m.-11:41 p.m.

2 stops13h 56m

C$ 527

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

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$ 288, 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$ 577.

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$ 723 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$ 520 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

8h 00m

Direct flights

None
The fastest flight from Portland to Montreal takes 8h 00m
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 8h 00m.

  • 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