Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Montreal from $135

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 9/12. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
2:30 pm - 4:30 pm
PDX
-
YUL
23h 00m
1 stop
WestJet Logo
7:15 am - 1:50 pm
YUL
-
PDX
9h 35m
1 stop
$298WestJet
Sat, Sep 5 - Sat, Sep 12
Air Canada Logo
7:05 pm - 8:40 pm
PDX
-
YUL
22h 35m
2 stops
Air Canada Logo
7:30 am - 2:40 pm
YUL
-
PDX
10h 10m
1 stop
$302Air Canada
Mon, Apr 13 - Wed, Apr 22
WestJet Logo
2:30 pm - 4:30 pm
PDX
-
YUL
23h 00m
1 stop
WestJet Logo
6:45 am - 1:50 pm
YUL
-
PDX
10h 05m
2 stops
$305WestJet
Sat, Sep 5 - Sat, Sep 12
Air Canada Logo
10:10 am - 11:33 pm
PDX
-
YUL
10h 23m
2 stops
Air Canada Logo
8:10 am - 7:06 pm
YUL
-
PDX
13h 56m
2 stops
$315Air Canada
Tue, Sep 22 - Tue, Sep 29
Air Canada Logo
7:05 pm - 8:40 pm
PDX
-
YUL
22h 35m
2 stops
Air Canada Logo
1:45 pm - 9:10 am
YUL
-
PDX
22h 25m
2 stops
$317Air Canada
Mon, Apr 20 - Wed, Apr 29
United Airlines Logo
7:13 pm - 8:16 am
PDX
-
YUL
10h 03m
1 stop
United Airlines Logo
6:35 pm - 12:53 am
YUL
-
PDX
9h 18m
1 stop
$319United Airlines
Tue, Sep 22 - Tue, Sep 29
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
$320Air Canada
Mon, Sep 21 - Fri, Sep 25
Air Canada Logo
7:05 pm - 8:40 pm
PDX
-
YUL
22h 35m
2 stops
Air Canada Logo
7:30 am - 2:40 pm
YUL
-
PDX
10h 10m
1 stop
$324Air Canada
Fri, Apr 10 - Sat, Apr 18
Air Canada Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
8:00 am - 2:51 pm
YUL
-
PDX
9h 51m
2 stops
$325Air Canada
Mon, Sep 21 - Wed, Sep 30
Air Canada Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
8:00 am - 2:51 pm
YUL
-
PDX
9h 51m
2 stops
$326Air Canada
Sun, Sep 13 - Tue, Sep 15

Delta flights from Portland to Montreal

Our best Delta deals on Portland to Montreal flight tickets
Delta
May 28
PDX9:39 pmPortland
10h 56m
1 stop
YUL11:35 amMontreal Pierre Elliott Trudeau Intl
Jun 19
YUL12:47 pmMontreal Pierre Elliott Trudeau Intl
12h 03m
1 stop
PDX9:50 pmPortland
$366
Delta
Jun 25
PDX5:30 amPortland
14h 58m
2 stops
YUL11:28 pmMontreal Pierre Elliott Trudeau Intl
Jul 4
YUL9:30 amMontreal Pierre Elliott Trudeau Intl
13h 47m
2 stops
PDX8:17 pmPortland
$374
Delta
May 28
PDX6:00 amPortland
14h 13m
2 stops
YUL11:13 pmMontreal Pierre Elliott Trudeau Intl
Jun 19
YUL12:47 pmMontreal Pierre Elliott Trudeau Intl
12h 03m
1 stop
PDX9:50 pmPortland
$376

Air Canada flights from Portland to Montreal

Our best Air Canada deals on Portland to Montreal flight tickets
Air Canada
Apr 13
PDX7:05 pmPortland
22h 35m
2 stops
YUL8:40 pmMontreal Pierre Elliott Trudeau Intl
Apr 22
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
10h 10m
1 stop
PDX2:40 pmPortland
$302
Air Canada
Sep 22
PDX10:10 amPortland
10h 23m
2 stops
YUL11:33 pmMontreal Pierre Elliott Trudeau Intl
Sep 29
YUL8:10 amMontreal Pierre Elliott Trudeau Intl
13h 56m
2 stops
PDX7:06 pmPortland
$315
Air Canada
Apr 20
PDX7:05 pmPortland
22h 35m
2 stops
YUL8:40 pmMontreal Pierre Elliott Trudeau Intl
Apr 29
YUL1:45 pmMontreal Pierre Elliott Trudeau Intl
22h 25m
2 stops
PDX9:10 amPortland
$317

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 March 30, 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

2:30 pm-4:30 pm

1 stop23h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

7:15 am-1:50 pm

1 stop9h 35m

$298

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 4/13

7:05 pm-8:40 pm

2 stops22h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 4/22

7:30 am-2:40 pm

1 stop10h 10m

$302

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/5

2:30 pm-4:30 pm

1 stop23h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

6:45 am-1:50 pm

2 stops10h 05m

$305

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/22

10:10 am-11:33 pm

2 stops10h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

8:10 am-7:06 pm

2 stops13h 56m

$315

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 4/20

7:05 pm-8:40 pm

2 stops22h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

1:45 pm-9:10 am

2 stops22h 25m

$317
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/22

7:13 pm-8:16 am

1 stop10h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

6:35 pm-12:53 am

1 stop9h 18m

$319

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 9/21

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 9/25

7:30 am-2:51 pm

1 stop10h 21m

$320

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 4/10

7:05 pm-8:40 pm

2 stops22h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 4/18

7:30 am-2:40 pm

1 stop10h 10m

$324

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 9/21

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 9/30

8:00 am-2:51 pm

2 stops9h 51m

$325

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 9/13

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 9/15

8:00 am-2:51 pm

2 stops9h 51m

$326

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $208, 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 August is also very affordable. Most momondo users find prices during this month for around $417.

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 $510 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 $390 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.
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 8h 00m.

  • 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 $186Free CancellationRating
7.4
9,515 reviews
Search United Airlines flights
DeltaPriceFrom $188Free CancellationRating
7.9
8,359 reviews
Search Delta flights
Air CanadaPriceFrom $202Free CancellationRating
7.1
10,862 reviews
Search Air Canada flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,529 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.

An easier way to manage your Montreal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/29
Wed 5/6
By creating a price alert you accept our terms of use and privacy policy.

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