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Cheap flights from Portland to Montreal from $152

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 1/10. 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
0 bags

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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
9:50 am - 9:00 pmPDX-YUL
8h 10m1 stop
Air Canada Logo
7:30 am - 2:40 pmYUL-PDX
10h 10m1 stop
$359Air Canada
Find Deal
Thu, Jan 22 - Mon, Jan 26
Air Canada Logo
9:50 am - 11:19 pmPDX-YUL
10h 29m2 stops
Air Canada Logo
9:00 am - 2:40 pmYUL-PDX
8h 40m1 stop
$364Air Canada
Find Deal
Thu, Jan 22 - Mon, Jan 26
Air Canada Logo
9:50 am - 11:19 pmPDX-YUL
10h 29m2 stops
Air Canada Logo
6:00 am - 2:40 pmYUL-PDX
11h 40m2 stops
$375Air Canada
Find Deal
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
3:45 pm - 2:00 pmPDX-YUL
19h 15m2 stops
United Airlines Logo
3:00 pm - 9:49 pmYUL-PDX
9h 49m1 stop
$383United Airlines
Find Deal
Tue, Jan 6 - Thu, Jan 8
United Airlines Logo
3:45 pm - 2:00 pmPDX-YUL
19h 15m2 stops
United Airlines Logo
9:15 am - 11:06 pmYUL-PDX
16h 51m2 stops
$388United Airlines
Find Deal
Tue, Jan 6 - Thu, Jan 8
Air Canada Logo
3:15 pm - 11:58 amPDX-YUL
17h 43m2 stops
Air Canada Logo
6:20 pm - 9:15 amYUL-PDX
17h 55m1 stop
$409Air Canada
Find Deal
Thu, Dec 11 - Fri, Dec 12
Air Canada Logo
9:50 am - 9:00 pmPDX-YUL
8h 10m1 stop
Air Canada Logo
7:30 am - 2:40 pmYUL-PDX
10h 10m1 stop
$413Air Canada
Find Deal
Tue, Jan 6 - Thu, Jan 8
Air Canada Logo
7:00 pm - 9:08 amPDX-YUL
11h 08m1 stop
Air Canada Logo
9:00 pm - 9:15 amYUL-PDX
15h 15m1 stop
$424Air Canada
Find Deal
Tue, Dec 16 - Wed, Dec 24
American Airlines Logo
11:15 pm - 10:44 pmPDX-YUL
20h 29m1 stop
American Airlines Logo
3:55 pm - 10:47 amYUL-PDX
21h 52m1 stop
$441American Airlines
Find Deal
Mon, Mar 2 - Mon, Mar 9
United Airlines Logo
5:00 am - 4:58 pmPDX-YUL
8h 58m1 stop
United Airlines Logo
5:50 pm - 12:37 amYUL-PDX
9h 47m1 stop
$449United Airlines
Find Deal
Thu, Dec 11 - Fri, Dec 12

Air Canada flights from Portland to Montreal

Our best Air Canada deals on Portland to Montreal flight tickets
Air Canada
Jan 22
PDX9:50 amPortland
8h 10m
1 stop
YUL9:00 pmMontreal Pierre Elliott Trudeau Intl
Jan 26
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
10h 10m
1 stop
PDX2:40 pmPortland
$359
Find similar
Air Canada
Jan 22
PDX9:50 amPortland
10h 29m
2 stops
YUL11:19 pmMontreal Pierre Elliott Trudeau Intl
Jan 26
YUL9:00 amMontreal Pierre Elliott Trudeau Intl
8h 40m
1 stop
PDX2:40 pmPortland
$364
Find similar
Air Canada
Jan 22
PDX9:50 amPortland
10h 29m
2 stops
YUL11:19 pmMontreal Pierre Elliott Trudeau Intl
Jan 26
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 40m
2 stops
PDX2:40 pmPortland
$375
Find similar

United Airlines flights from Portland to Montreal

Our best United Airlines deals on Portland to Montreal flight tickets
United Airlines
Jan 6
PDX3:45 pmPortland
19h 15m
2 stops
YUL2:00 pmMontreal Pierre Elliott Trudeau Intl
Jan 8
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
9h 49m
1 stop
PDX9:49 pmPortland
$383
Find similar
United Airlines
Jan 6
PDX3:45 pmPortland
19h 15m
2 stops
YUL2:00 pmMontreal Pierre Elliott Trudeau Intl
Jan 8
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
16h 51m
2 stops
PDX11:06 pmPortland
$388
Find similar
United Airlines
Dec 11
PDX5:00 amPortland
8h 58m
1 stop
YUL4:58 pmMontreal Pierre Elliott Trudeau Intl
Dec 12
YUL5:50 pmMontreal Pierre Elliott Trudeau Intl
9h 47m
1 stop
PDX12:37 amPortland
$449
Find similar

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 832,500 searches. Data last updated November 26, 2025.
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

Thu 1/22

9:50 am-9:00 pm

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

7:30 am-2:40 pm

1 stop10h 10m

$359

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 1/22

9:50 am-11:19 pm

2 stops10h 29m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

9:00 am-2:40 pm

1 stop8h 40m

$364

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 1/22

9:50 am-11:19 pm

2 stops10h 29m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

6:00 am-2:40 pm

2 stops11h 40m

$375

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 1/6

3:45 pm-2:00 pm

2 stops19h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

3:00 pm-9:49 pm

1 stop9h 49m

$383

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 1/6

3:45 pm-2:00 pm

2 stops19h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

9:15 am-11:06 pm

2 stops16h 51m

$388

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 12/11

3:15 pm-11:58 am

2 stops17h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

6:20 pm-9:15 am

1 stop17h 55m

$409

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 1/6

9:50 am-9:00 pm

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

7:30 am-2:40 pm

1 stop10h 10m

$413

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 12/16

7:00 pm-9:08 am

1 stop11h 08m

Montreal Pierre Elliott Trudeau Intl

Wed 12/24

9:00 pm-9:15 am

1 stop15h 15m

$424

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 3/2

11:15 pm-10:44 pm

1 stop20h 29m

Montreal Pierre Elliott Trudeau Intl

Mon 3/9

3:55 pm-10:47 am

1 stop21h 52m

$441

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 12/11

5:00 am-4:58 pm

1 stop8h 58m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

5:50 pm-12:37 am

1 stop9h 47m

$449

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 $417, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of August, then departing from Portland during the month January is also very affordable. Most momondo users find prices during this month for around $454.

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

The cheapest day to depart from Portland to Montreal is on a Friday when prices can be found for as low as $433. Flights from Portland to Montreal on a Monday will generally be more expensive and average around $532. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Montreal is in the afternoon. Flights from Portland to Montreal during this time can be as low as $350. In the morning is when there is more demand to fly to Montreal, so prices are often more expensive at around $508 per ticket.

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 $533 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 $393 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

Fastest flight time

6h 48m

Direct flights

None
The fastest flight from Portland to Montreal takes 6h 48m
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 2338.1 mi. In terms of flight time, this usually takes a little over 7h 42m.

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

    Prices for flights from Portland Airport to Montreal are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Montreal?

  • 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 necessary travel and health documents for your Montreal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Montreal?

Best airlines flying from Portland to Montreal

Compare and see reviews for airlines that fly from Portland to Montreal with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $171Free CancellationRating
7.2
3,173 reviews
Search WestJet flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
DeltaPriceFrom $220Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Air CanadaPriceFrom $320Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
American AirlinesPriceFrom $324Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Montreal. Millions of users trust and use momondo every year so you are in good hands.

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?

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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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport