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Cheap flights from Portland to Montreal from $146

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 9/5. 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.
WestJet Logo
2:30 pm - 7:05 am
PDX
-
YUL
13h 35m
1 stop
WestJet Logo
7:15 am - 1:50 pm
YUL
-
PDX
9h 35m
1 stop
$316WestJet
Wed, Sep 2 - Sat, Sep 5
Air Canada Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
6:00 pm - 9:31 am
YUL
-
PDX
18h 31m
1 stop
$326Air Canada
Sat, Sep 5 - Fri, Sep 11
Air Canada Logo
3:30 pm - 7:10 am
PDX
-
YUL
12h 40m
2 stops
Air Canada Logo
8:10 am - 7:11 pm
YUL
-
PDX
14h 01m
2 stops
$327Air Canada
Sat, Sep 5 - Fri, Sep 11
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
$331WestJet
Sat, Sep 5 - Fri, Sep 11
United Airlines Logo
11:02 pm - 10:40 am
PDX
-
YUL
8h 38m
1 stop
United Airlines Logo
6:10 am - 11:33 am
YUL
-
PDX
8h 23m
1 stop
$359United Airlines
Wed, Sep 16 - Tue, Sep 29
United Airlines Logo
11:02 pm - 5:30 pm
PDX
-
YUL
15h 28m
1 stop
United Airlines Logo
9:45 am - 10:52 pm
YUL
-
PDX
16h 07m
1 stop
$359United Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
11:08 pm - 4:53 pm
PDX
-
YUL
14h 45m
1 stop
American Airlines Logo
5:34 pm - 12:07 am
YUL
-
PDX
9h 33m
1 stop
$359American Airlines
Wed, Sep 16 - Wed, Sep 23
American Airlines Logo
7:30 am - 9:30 pm
PDX
-
YUL
11h 00m
1 stop
American Airlines Logo
5:34 pm - 11:59 pm
YUL
-
PDX
9h 25m
1 stop
$359American Airlines
Wed, Oct 14 - Tue, Oct 20
Delta Logo
1:45 pm - 11:30 pm
PDX
-
YUL
6h 45m
1 stop
Delta Logo
12:50 pm - 10:02 pm
YUL
-
PDX
12h 12m
1 stop
$374Delta
Fri, Nov 27 - Sat, Dec 5
Delta Logo
9:45 pm - 11:39 am
PDX
-
YUL
10h 54m
1 stop
Delta Logo
12:44 pm - 10:26 pm
YUL
-
PDX
12h 42m
1 stop
$374Delta
Mon, Dec 7 - Wed, Dec 16

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WestJet flights from Portland to Montreal

Our best WestJet deals on Portland to Montreal flight tickets
WestJet
Sep 2
PDX2:30 pmPortland
13h 35m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Sep 5
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 pmPortland
$316
WestJet
Sep 5
PDX2:30 pmPortland
23h 00m
1 stop
YUL4:30 pmMontreal Pierre Elliott Trudeau Intl
Sep 11
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
PDX1:50 pmPortland
$331
WestJet
Sep 2
PDX2:30 pmPortland
13h 35m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Sep 6
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
10h 05m
2 stops
PDX1:50 pmPortland
$336

United Airlines flights from Portland to Montreal

Our best United Airlines deals on Portland to Montreal flight tickets
United Airlines
Oct 14
PDX1:03 pmPortland
16h 13m
1 stop
YUL8:16 amMontreal Pierre Elliott Trudeau Intl
Oct 20
YUL3:25 pmMontreal Pierre Elliott Trudeau Intl
9h 02m
1 stop
PDX9:27 pmPortland
$359
United Airlines
Sep 16
PDX8:25 amPortland
8h 20m
1 stop
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
Sep 29
YUL6:10 amMontreal Pierre Elliott Trudeau Intl
8h 23m
1 stop
PDX11:33 amPortland
$365
United Airlines
Sep 1
PDX8:25 amPortland
8h 20m
1 stop
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
Sep 8
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
14h 20m
2 stops
PDX9:05 pmPortland
$369

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 August 2, 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

Wed 9/2

2:30 pm-7:05 am

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

7:15 am-1:50 pm

1 stop9h 35m

$316

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/5

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

6:00 pm-9:31 am

1 stop18h 31m

$326

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/5

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

8:10 am-7:11 pm

2 stops14h 01m

$327

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/5

2:30 pm-4:30 pm

1 stop23h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

7:15 am-1:50 pm

1 stop9h 35m

$331
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 9/16

11:02 pm-10:40 am

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

6:10 am-11:33 am

1 stop8h 23m

$359

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/15

11:02 pm-5:30 pm

1 stop15h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 9/22

9:45 am-10:52 pm

1 stop16h 07m

$359

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 9/16

11:08 pm-4:53 pm

1 stop14h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 9/23

5:34 pm-12:07 am

1 stop9h 33m

$359

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 10/14

7:30 am-9:30 pm

1 stop11h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 10/20

5:34 pm-11:59 pm

1 stop9h 25m

$359

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 11/27

1:45 pm-11:30 pm

1 stop6h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 12/5

12:50 pm-10:02 pm

1 stop12h 12m

$374

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 12/7

9:45 pm-11:39 am

1 stop10h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 12/16

12:44 pm-10:26 pm

1 stop12h 42m

$374

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?

Prices are currently low for flights on this route.

Typical prices usually range from $480 to $653.
The lowest price recently found on this route was $326.

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 $565 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 9% 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

7h 05m

Direct flights

None
The fastest flight from Portland to Montreal takes 7h 05m
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 7h 05m.

  • 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
10,061 reviews
Search United Airlines flights
Air CanadaPriceFrom $179Free CancellationRating
7.1
11,419 reviews
Search Air Canada flights
DeltaPriceFrom $188Free CancellationRating
7.8
8,493 reviews
Search Delta flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,846 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