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Cheap flights from Portland to Montreal from $172

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 12/17. 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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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 - 11:19 pmPDX-YUL
10h 29m2 stops
Air Canada Logo
1:15 pm - 9:15 amYUL-PDX
23h 00m2 stops
$404Air Canada
Find Deal
Wed, Jan 14 - Sun, Jan 18
Air Canada Logo
9:50 am - 9:00 pmPDX-YUL
8h 10m1 stop
Air Canada Logo
9:00 pm - 9:15 amYUL-PDX
15h 15m1 stop
$405Air Canada
Find Deal
Sat, Dec 13 - Sat, Dec 20
Air Canada Logo
9:50 am - 9:00 pmPDX-YUL
8h 10m1 stop
Air Canada Logo
1:15 pm - 9:15 amYUL-PDX
23h 00m2 stops
$413Air Canada
Find Deal
Wed, Jan 14 - Sun, Jan 18
Air Canada Logo
9:50 am - 9:00 pmPDX-YUL
8h 10m1 stop
Air Canada Logo
7:30 am - 6:30 pmYUL-PDX
14h 00m1 stop
$416Air Canada
Find Deal
Wed, Jan 14 - Sun, Jan 18
Air Canada Logo
9:50 am - 12:32 amPDX-YUL
11h 42m2 stops
Air Canada Logo
9:00 pm - 9:15 amYUL-PDX
15h 15m1 stop
$417Air Canada
Find Deal
Sat, Dec 13 - Sat, Dec 20
Air Canada Logo
3:15 pm - 7:10 amPDX-YUL
12h 55m2 stops
Air Canada Logo
6:20 pm - 9:15 amYUL-PDX
17h 55m1 stop
$425Air Canada
Find Deal
Mon, Jan 5 - Mon, Jan 12
American Airlines Logo
10:15 pm - 1:45 pmPDX-YUL
12h 30m1 stop
American Airlines Logo
7:00 am - 8:27 pmYUL-PDX
16h 27m2 stops
$451American Airlines
Find Deal
Mon, Jan 12 - Wed, Jan 14
American Airlines Logo
10:15 pm - 3:20 pmPDX-YUL
14h 05m2 stops
American Airlines Logo
7:00 am - 8:27 pmYUL-PDX
16h 27m2 stops
$456American Airlines
Find Deal
Mon, Jan 12 - Wed, Jan 14
American Airlines Logo
6:00 am - 10:59 pmPDX-YUL
13h 59m2 stops
American Airlines Logo
7:00 am - 8:24 pmYUL-PDX
16h 24m1 stop
$461American Airlines
Find Deal
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
6:00 am - 10:59 pmPDX-YUL
13h 59m2 stops
American Airlines Logo
7:30 am - 8:27 pmYUL-PDX
15h 57m2 stops
$466American Airlines
Find Deal
Fri, Jan 23 - Mon, Jan 26

Air Canada flights from Portland to Montreal

Our best Air Canada deals on Portland to Montreal flight tickets
Air Canada
Jan 14
PDX9:50 amPortland
10h 29m
2 stops
YUL11:19 pmMontreal Pierre Elliott Trudeau Intl
Jan 18
YUL1:15 pmMontreal Pierre Elliott Trudeau Intl
23h 00m
2 stops
PDX9:15 amPortland
$404
Find similar
Air Canada
Dec 13
PDX9:50 amPortland
8h 10m
1 stop
YUL9:00 pmMontreal Pierre Elliott Trudeau Intl
Dec 20
YUL9:00 pmMontreal Pierre Elliott Trudeau Intl
15h 15m
1 stop
PDX9:15 amPortland
$405
Find similar
Air Canada
Jan 14
PDX9:50 amPortland
8h 10m
1 stop
YUL9:00 pmMontreal Pierre Elliott Trudeau Intl
Jan 18
YUL1:15 pmMontreal Pierre Elliott Trudeau Intl
23h 00m
2 stops
PDX9:15 amPortland
$413
Find similar

American Airlines flights from Portland to Montreal

Our best American Airlines deals on Portland to Montreal flight tickets
American Airlines
Jan 12
PDX10:15 pmPortland
12h 30m
1 stop
YUL1:45 pmMontreal Pierre Elliott Trudeau Intl
Jan 14
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
16h 27m
2 stops
PDX8:27 pmPortland
$451
Find similar
American Airlines
Jan 12
PDX10:15 pmPortland
14h 05m
2 stops
YUL3:20 pmMontreal Pierre Elliott Trudeau Intl
Jan 14
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
16h 27m
2 stops
PDX8:27 pmPortland
$456
Find similar
American Airlines
Jan 23
PDX6:00 amPortland
13h 59m
2 stops
YUL10:59 pmMontreal Pierre Elliott Trudeau Intl
Jan 26
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
16h 24m
1 stop
PDX8:24 pmPortland
$461
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 23, 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

Wed 1/14

9:50 am-11:19 pm

2 stops10h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

1:15 pm-9:15 am

2 stops23h 00m

$404

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 12/13

9:50 am-9:00 pm

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 12/20

9:00 pm-9:15 am

1 stop15h 15m

$405

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 1/14

9:50 am-9:00 pm

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

1:15 pm-9:15 am

2 stops23h 00m

$413

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 1/14

9:50 am-9:00 pm

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

7:30 am-6:30 pm

1 stop14h 00m

$416

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 12/13

9:50 am-12:32 am

2 stops11h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 12/20

9:00 pm-9:15 am

1 stop15h 15m

$417

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 1/5

3:15 pm-7:10 am

2 stops12h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

6:20 pm-9:15 am

1 stop17h 55m

$425

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 1/12

10:15 pm-1:45 pm

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

7:00 am-8:27 pm

2 stops16h 27m

$451

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 1/12

10:15 pm-3:20 pm

2 stops14h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

7:00 am-8:27 pm

2 stops16h 27m

$456

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 1/23

6:00 am-10:59 pm

2 stops13h 59m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

7:00 am-8:24 pm

1 stop16h 24m

$461

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 1/23

6:00 am-10:59 pm

2 stops13h 59m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

7:30 am-8:27 pm

2 stops15h 57m

$466

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

Direct flights

None
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 2338.1 mi. 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 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
3,172 reviews
Search WestJet flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,036 reviews
Search United Airlines flights
DeltaPriceFrom $220Free CancellationRating
7.9
7,999 reviews
Search Delta flights
Air CanadaPriceFrom $320Free CancellationRating
7.1
10,467 reviews
Search Air Canada flights
American AirlinesPriceFrom $324Free CancellationRating
7.2
11,048 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