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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 10/1. 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 (PDX-YMQ)

Cheap round-trip flights

Air Canada Logo
7:40 pm - 9:52 amPDX-YUL
11h 12m2 stops
Air Canada Logo
4:55 pm - 11:01 pmYUL-PDX
9h 06m2 stops
$319Air Canada
Find Deal
Mon, Sep 8 - Wed, Sep 17
Air Canada Logo
3:25 pm - 7:10 amPDX-YUL
12h 45m2 stops
Air Canada Logo
4:55 pm - 11:01 pmYUL-PDX
9h 06m2 stops
$323Air Canada
Find Deal
Mon, Sep 8 - Wed, Sep 17
Air Canada Logo
7:40 pm - 9:52 amPDX-YUL
11h 12m2 stops
Air Canada Logo
7:30 am - 2:46 pmYUL-PDX
10h 16m1 stop
$325Air Canada
Find Deal
Mon, Sep 8 - Wed, Sep 17
Air Canada Logo
3:25 pm - 7:10 amPDX-YUL
12h 45m2 stops
Air Canada Logo
6:00 pm - 11:01 pmYUL-PDX
8h 01m1 stop
$349Air Canada
Find Deal
Tue, Sep 30 - Tue, Oct 7
United Airlines Logo
10:45 pm - 4:10 pmPDX-YUL
14h 25m1 stop
United Airlines Logo
6:30 pm - 8:51 amYUL-PDX
17h 21m1 stop
$356United Airlines
Find Deal
Mon, Sep 8 - Wed, Sep 17
Logo
12:07 pm - 12:27 amPDX-YUL
33h 20m2 stops
Logo
7:00 am - 2:44 pmYUL-PDX
10h 44m1 stop
$376
Find Deal
Wed, Sep 24 - Wed, Oct 1
Logo
5:08 pm - 12:37 amPDX-YUL
28h 29m2 stops
Logo
6:55 pm - 2:48 pmYUL-PDX
22h 53m1 stop
$377
Find Deal
Tue, Sep 30 - Tue, Oct 7
United Airlines Logo
7:00 am - 5:26 pmPDX-YUL
7h 26m1 stop
United Airlines Logo
9:45 am - 3:30 pmYUL-PDX
8h 45m1 stop
$379United Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
American Airlines Logo
9:52 pm - 10:40 pmPDX-YUL
21h 48m1 stop
American Airlines Logo
5:24 pm - 11:06 pmYUL-PDX
8h 42m1 stop
$391American Airlines
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Mon, Oct 27 - Sat, Nov 1
Delta Logo
12:45 am - 5:49 pmPDX-YUL
14h 04m2 stops
Delta Logo
7:00 am - 3:51 pmYUL-PDX
11h 51m2 stops
$443Delta
Find Deal
Thu, Sep 25 - Wed, Oct 1

Air Canada flights from Portland to Montreal

Our best Air Canada deals on Portland to Montreal flight tickets
Air Canada
Sep 8
PDX7:40 pmPortland
11h 12m
2 stops
YUL9:52 amMontreal Pierre Elliott Trudeau Intl
Sep 17
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
9h 06m
2 stops
PDX11:01 pmPortland
$319
Find similar
Air Canada
Sep 8
PDX3:25 pmPortland
12h 45m
2 stops
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
Sep 17
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
9h 06m
2 stops
PDX11:01 pmPortland
$323
Find similar
Air Canada
Sep 8
PDX7:40 pmPortland
11h 12m
2 stops
YUL9:52 amMontreal Pierre Elliott Trudeau Intl
Sep 17
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
10h 16m
1 stop
PDX2:46 pmPortland
$325
Find similar

United Airlines flights from Portland to Montreal

Our best United Airlines deals on Portland to Montreal flight tickets
United Airlines
Sep 8
PDX10:45 pmPortland
14h 25m
1 stop
YUL4:10 pmMontreal Pierre Elliott Trudeau Intl
Sep 17
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
17h 21m
1 stop
PDX8:51 amPortland
$356
Find similar
United Airlines
Sep 30
PDX7:00 amPortland
7h 26m
1 stop
YUL5:26 pmMontreal Pierre Elliott Trudeau Intl
Oct 7
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
8h 45m
1 stop
PDX3:30 pmPortland
$379
Find similar
United Airlines
Sep 12
PDX2:15 pmPortland
17h 25m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
Sep 17
YUL6:15 amMontreal Pierre Elliott Trudeau Intl
16h 48m
2 stops
PDX8:03 pmPortland
$396
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 August 18, 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

Mon 9/8

7:40 pm-9:52 am

2 stops11h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 9/17

4:55 pm-11:01 pm

2 stops9h 06m

$319

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 9/8

3:25 pm-7:10 am

2 stops12h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 9/17

4:55 pm-11:01 pm

2 stops9h 06m

$323

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 9/8

7:40 pm-9:52 am

2 stops11h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 9/17

7:30 am-2:46 pm

1 stop10h 16m

$325

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/30

3:25 pm-7:10 am

2 stops12h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

6:00 pm-11:01 pm

1 stop8h 01m

$349

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 9/8

10:45 pm-4:10 pm

1 stop14h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 9/17

6:30 pm-8:51 am

1 stop17h 21m

$356

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 9/24

12:07 pm-12:27 am

2 stops33h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 10/1

7:00 am-2:44 pm

1 stop10h 44m

$376

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/30

5:08 pm-12:37 am

2 stops28h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

6:55 pm-2:48 pm

1 stop22h 53m

$377

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/30

7:00 am-5:26 pm

1 stop7h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

9:45 am-3:30 pm

1 stop8h 45m

$379

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 10/27

9:52 pm-10:40 pm

1 stop21h 48m

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

5:24 pm-11:06 pm

1 stop8h 42m

$391

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 9/25

12:45 am-5:49 pm

2 stops14h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 10/1

7:00 am-3:51 pm

2 stops11h 51m

$443

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 $456.

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 $519 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 $319 on momondo.

How have Portland to Montreal flight prices changed over time?

As of August 2025, prices for Portland to Montreal flights are approximately 5% cheaper 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

Best Price Found

$152

Fastest flight time

7h 21m

Direct flights

None

Airports in Montreal

1 airport
The best one-way flight to Montreal from Portland in the past 72 hours is $152. The best round-trip flight deal from Portland to Montreal found on momondo in the last 72 hours is $319.
The fastest flight from Portland to Montreal takes 7h 21m
There are no direct flights from Portland to Montreal. Popular non-direct route for this connection is Portland Airport - Montreal Pierre Elliott Trudeau Intl Airport.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)
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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 21m.

  • 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 $201Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
DeltaPriceFrom $220Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Air CanadaPriceFrom $234Free CancellationRating
7.1
9,992 reviews
Search Air Canada flights
WestJetPriceFrom $285Free CancellationRating
7.2
3,018 reviews
Search WestJet flights
American AirlinesPriceFrom $410Free CancellationRating
7.2
10,000 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