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Cheap flights from Portland to Montreal from $150

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 8/31. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
9:10 pm - 9:31 am
YUL
-
PDX
15h 21m
2 stops
$334Air Canada
Sat, Sep 5 - Sat, Sep 12
Air Canada Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
9:10 pm - 9:31 am
YUL
-
PDX
15h 21m
2 stops
$336Air Canada
Sat, Aug 29 - Sat, Sep 5
Air Canada Logo
7:45 pm - 6:15 am
PDX
-
YUL
7h 30m
1 stop
Air Canada Logo
9:10 pm - 9:31 am
YUL
-
PDX
15h 21m
2 stops
$341Air Canada
Sat, Sep 5 - Sat, Sep 12
Air Canada Logo
7:45 pm - 6:15 am
PDX
-
YUL
7h 30m
1 stop
Air Canada Logo
9:10 pm - 9:31 am
YUL
-
PDX
15h 21m
2 stops
$343Air Canada
Sat, Aug 29 - Sat, Sep 5
Air Canada Logo
10:10 am - 8:51 pm
PDX
-
YUL
7h 41m
1 stop
Air Canada Logo
7:30 am - 2:51 pm
YUL
-
PDX
10h 21m
1 stop
$363Air Canada
Sat, Oct 10 - Sat, Oct 17
American Airlines Logo
11:34 pm - 11:43 am
PDX
-
YUL
9h 09m
1 stop
American Airlines Logo
12:29 pm - 11:58 pm
YUL
-
PDX
14h 29m
1 stop
$364American Airlines
Fri, Aug 21 - Sat, Aug 29
Delta Logo
11:45 am - 11:52 pm
PDX
-
YUL
9h 07m
1 stop
Delta Logo
12:47 pm - 10:09 pm
YUL
-
PDX
12h 22m
1 stop
$365Delta
Tue, Aug 25 - Sun, Aug 30
Air Canada Logo
7:45 pm - 11:53 am
PDX
-
YUL
13h 08m
2 stops
Air Canada Logo
9:50 am - 7:11 pm
YUL
-
PDX
12h 21m
2 stops
$366Air Canada
Fri, Aug 21 - Sat, Aug 29
Air Canada Logo
7:00 am - 7:35 pm
PDX
-
YUL
9h 35m
1 stop
Air Canada Logo
7:50 am - 2:41 pm
YUL
-
PDX
9h 51m
2 stops
$368Air Canada
Sat, Nov 28 - Tue, Dec 8
Air Canada Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
7:30 am - 2:51 pm
YUL
-
PDX
10h 21m
1 stop
$369Air Canada
Sat, Oct 10 - Sat, Oct 17

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Air Canada flights from Portland to Montreal

Our best Air Canada deals on Portland to Montreal flight tickets
Air Canada
Aug 31
PDX7:45 pmPortland
7h 30m
1 stop
YUL6:15 amMontreal Pierre Elliott Trudeau Intl
Sep 9
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
10h 16m
1 stop
PDX2:46 pmPortland
$329
Air Canada
Aug 31
PDX3:30 pmPortland
12h 40m
2 stops
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
Sep 9
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
10h 16m
1 stop
PDX2:46 pmPortland
$330
Air Canada
Sep 5
PDX3:30 pmPortland
12h 40m
2 stops
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
Sep 12
YUL9:10 pmMontreal Pierre Elliott Trudeau Intl
15h 21m
2 stops
PDX9:31 amPortland
$334

American Airlines flights from Portland to Montreal

Our best American Airlines deals on Portland to Montreal flight tickets
American Airlines
Aug 21
PDX11:34 pmPortland
9h 09m
1 stop
YUL11:43 amMontreal Pierre Elliott Trudeau Intl
Aug 29
YUL12:29 pmMontreal Pierre Elliott Trudeau Intl
14h 29m
1 stop
PDX11:58 pmPortland
$364
American Airlines
Aug 24
PDX10:59 pmPortland
20h 54m
1 stop
YUL10:53 pmMontreal Pierre Elliott Trudeau Intl
Sep 8
YUL5:34 pmMontreal Pierre Elliott Trudeau Intl
20h 21m
1 stop
PDX10:55 amPortland
$393
American Airlines
Aug 24
PDX10:59 pmPortland
13h 30m
2 stops
YUL3:29 pmMontreal Pierre Elliott Trudeau Intl
Sep 8
YUL5:34 pmMontreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
PDX11:59 pmPortland
$403

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 July 19, 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

Sat 9/5

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

9:10 pm-9:31 am

2 stops15h 21m

$334

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 8/29

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

9:10 pm-9:31 am

2 stops15h 21m

$336

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/5

7:45 pm-6:15 am

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

9:10 pm-9:31 am

2 stops15h 21m

$341

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 8/29

7:45 pm-6:15 am

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

9:10 pm-9:31 am

2 stops15h 21m

$343
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 10/10

10:10 am-8:51 pm

1 stop7h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 10/17

7:30 am-2:51 pm

1 stop10h 21m

$363

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 8/21

11:34 pm-11:43 am

1 stop9h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 8/29

12:29 pm-11:58 pm

1 stop14h 29m

$364

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 8/25

11:45 am-11:52 pm

1 stop9h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 8/30

12:47 pm-10:09 pm

1 stop12h 22m

$365

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 8/21

7:45 pm-11:53 am

2 stops13h 08m

Montreal Pierre Elliott Trudeau Intl

Sat 8/29

9:50 am-7:11 pm

2 stops12h 21m

$366

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 11/28

7:00 am-7:35 pm

1 stop9h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

7:50 am-2:41 pm

2 stops9h 51m

$368

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 10/10

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 10/17

7:30 am-2:51 pm

1 stop10h 21m

$369

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 $313, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of January, then departing from Portland during the month February is also very affordable. Most momondo users find prices during this month for around $424.

How far in advance should I book a flight from Portland 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 $555 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 $380 on momondo.

Can stopping save me money on Portland to Montreal flights?

You could potentially save up to 1% on your flight if you consider stops on a Portland to Montreal flight.

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 44m

Direct flights

None
The fastest flight from Portland to Montreal takes 6h 44m
There are no direct flights from Portland to Montreal. There are no popular flight routes from Portland to Montreal.
Search flight deals

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 2338.1 mi. In terms of flight time, this usually takes a little over 6h 44m.

  • 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
United AirlinesPriceFrom $165Free CancellationRating
7.4
10,014 reviews
Search United Airlines flights
DeltaPriceFrom $188Free CancellationRating
7.8
8,476 reviews
Search Delta flights
Air CanadaPriceFrom $195Free CancellationRating
7.1
11,360 reviews
Search Air Canada flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,825 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