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Cheap flights from Portland to Montreal from $133

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 10/7. 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
0 bags

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Find the cheapest flights from Portland to Montreal

Cheap round-trip flights

American Airlines Logo
6:07 am - 4:33 pmPDX-YUL
7h 26m1 stop
American Airlines Logo
7:25 am - 8:37 pmYUL-PDX
16h 12m1 stop
$324American Airlines
Find Deal
Wed, Oct 1 - Sat, Oct 4
Air Canada Logo
9:55 am - 12:40 amPDX-YUL
11h 45m2 stops
Air Canada Logo
1:30 pm - 11:01 pmYUL-PDX
12h 31m2 stops
$327Air Canada
Find Deal
Sun, Oct 12 - Fri, Oct 17
Air Canada Logo
3:25 pm - 7:10 amPDX-YUL
12h 45m2 stops
Air Canada Logo
9:45 pm - 9:20 amYUL-PDX
14h 35m1 stop
$332Air Canada
Find Deal
Sat, Oct 11 - Fri, Oct 17
American Airlines Logo
9:56 pm - 10:42 pmPDX-YUL
21h 46m1 stop
American Airlines Logo
7:25 am - 5:04 pmYUL-PDX
12h 39m2 stops
$334American Airlines
Find Deal
Wed, Oct 1 - Sat, Oct 4
United Airlines Logo
10:17 pm - 10:29 amPDX-YUL
9h 12m1 stop
United Airlines Logo
3:41 pm - 9:10 pmYUL-PDX
8h 29m1 stop
$335United Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
United Airlines Logo
3:50 pm - 6:53 amPDX-YUL
12h 03m2 stops
United Airlines Logo
8:05 am - 12:28 amYUL-PDX
19h 23m1 stop
$340United Airlines
Find Deal
Tue, Oct 7 - Thu, Oct 9
Multiple Airlines Logo
3:50 pm - 4:20 pmPDX-YUL
21h 30m2 stops
Multiple Airlines Logo
1:30 pm - 11:01 pmYUL-PDX
12h 31m2 stops
$371Multiple Airlines
Find Deal
Sat, Oct 11 - Fri, Oct 17
Delta Logo
11:42 am - 11:56 pmPDX-YUL
9h 14m1 stop
Delta Logo
12:55 pm - 11:57 pmYUL-PDX
14h 02m2 stops
$375Delta
Find Deal
Tue, Sep 30 - Tue, Oct 7
Delta Logo
10:58 pm - 12:02 pmPDX-YUL
10h 04m1 stop
Delta Logo
6:00 am - 10:29 amYUL-PDX
7h 29m1 stop
$376Delta
Find Deal
Thu, Oct 23 - Sun, Oct 26
Multiple Airlines Logo
11:19 pm - 1:28 pmPDX-YUL
11h 09m1 stop
Multiple Airlines Logo
8:40 am - 6:30 pmYUL-PDX
12h 50m2 stops
$416Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10

American Airlines flights from Portland to Montreal

Our best American Airlines deals on Portland to Montreal flight tickets
American Airlines
Oct 1
PDX6:07 amPortland
7h 26m
1 stop
YUL4:33 pmMontreal Pierre Elliott Trudeau Intl
Oct 4
YUL7:25 amMontreal Pierre Elliott Trudeau Intl
16h 12m
1 stop
PDX8:37 pmPortland
$324
Find similar
American Airlines
Oct 1
PDX9:56 pmPortland
21h 46m
1 stop
YUL10:42 pmMontreal Pierre Elliott Trudeau Intl
Oct 4
YUL7:25 amMontreal Pierre Elliott Trudeau Intl
12h 39m
2 stops
PDX5:04 pmPortland
$334
Find similar
American Airlines
Sep 26
PDX2:06 pmPortland
21h 43m
1 stop
YUL2:49 pmMontreal Pierre Elliott Trudeau Intl
Oct 1
YUL2:31 pmMontreal Pierre Elliott Trudeau Intl
8h 57m
1 stop
PDX8:28 pmPortland
$455
Find similar

United Airlines flights from Portland to Montreal

Our best United Airlines deals on Portland to Montreal flight tickets
United Airlines
Sep 30
PDX10:17 pmPortland
9h 12m
1 stop
YUL10:29 amMontreal Pierre Elliott Trudeau Intl
Oct 7
YUL3:41 pmMontreal Pierre Elliott Trudeau Intl
8h 29m
1 stop
PDX9:10 pmPortland
$335
Find similar
United Airlines
Oct 7
PDX3:50 pmPortland
12h 03m
2 stops
YUL6:53 amMontreal Pierre Elliott Trudeau Intl
Oct 9
YUL8:05 amMontreal Pierre Elliott Trudeau Intl
19h 23m
1 stop
PDX12:28 amPortland
$340
Find similar
United Airlines
Oct 14
PDX7:35 pmPortland
13h 25m
2 stops
YUL12:00 pmMontreal Pierre Elliott Trudeau Intl
Oct 21
YUL3:41 pmMontreal Pierre Elliott Trudeau Intl
8h 29m
1 stop
PDX9:10 pmPortland
$345
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 September 19, 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 10/1

6:07 am-4:33 pm

1 stop7h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 10/4

7:25 am-8:37 pm

1 stop16h 12m

$324

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 10/12

9:55 am-12:40 am

2 stops11h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 10/17

1:30 pm-11:01 pm

2 stops12h 31m

$327

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 10/11

3:25 pm-7:10 am

2 stops12h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 10/17

9:45 pm-9:20 am

1 stop14h 35m

$332

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 10/1

9:56 pm-10:42 pm

1 stop21h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 10/4

7:25 am-5:04 pm

2 stops12h 39m

$334

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/30

10:17 pm-10:29 am

1 stop9h 12m

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

3:41 pm-9:10 pm

1 stop8h 29m

$335

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 10/7

3:50 pm-6:53 am

2 stops12h 03m

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

8:05 am-12:28 am

1 stop19h 23m

$340

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 10/11

3:50 pm-4:20 pm

2 stops21h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 10/17

1:30 pm-11:01 pm

2 stops12h 31m

$371

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/30

11:42 am-11:56 pm

1 stop9h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

12:55 pm-11:57 pm

2 stops14h 02m

$375

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 10/23

10:58 pm-12:02 pm

1 stop10h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 10/26

6:00 am-10:29 am

1 stop7h 29m

$376

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 12/3

11:19 pm-1:28 pm

1 stop11h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 12/10

8:40 am-6:30 pm

2 stops12h 50m

$416

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 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 $520 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 September 2025, prices for Portland to Montreal flights are approximately 23% 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 6h 26m.

  • 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
3,095 reviews
Search WestJet flights
United AirlinesPriceFrom $201Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $220Free CancellationRating
7.9
7,964 reviews
Search Delta flights
Air CanadaPriceFrom $234Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $380Free 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