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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 10/3. 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

Enter your travel dates to find the best prices.
United Airlines Logo
11:30 pm - 2:40 pm
PDX
-
YUL
12h 10m
1 stop
United Airlines Logo
4:55 pm - 10:30 pm
YUL
-
PDX
8h 35m
1 stop
$355United Airlines
Tue, Jun 2 - Wed, Jun 3
United Airlines Logo
7:00 am - 5:30 pm
PDX
-
YUL
7h 30m
1 stop
United Airlines Logo
6:35 pm - 12:47 am
YUL
-
PDX
9h 12m
1 stop
$362United Airlines
Sun, Sep 13 - Tue, Sep 15
United Airlines Logo
11:15 pm - 10:40 am
PDX
-
YUL
8h 25m
1 stop
United Airlines Logo
6:35 pm - 12:47 am
YUL
-
PDX
9h 12m
1 stop
$368United Airlines
Mon, Aug 24 - Tue, Sep 8
Delta Logo
11:39 am - 11:34 pm
PDX
-
YUL
8h 55m
1 stop
Delta Logo
7:00 am - 12:54 pm
YUL
-
PDX
8h 54m
1 stop
$372Delta
Sun, Sep 6 - Sat, Sep 12
United Airlines Logo
11:40 pm - 5:30 pm
PDX
-
YUL
14h 50m
1 stop
United Airlines Logo
6:35 pm - 12:50 am
YUL
-
PDX
9h 15m
1 stop
$375United Airlines
Sat, Jul 25 - Wed, Jul 29
Air Canada Logo
7:45 pm - 9:54 am
PDX
-
YUL
11h 09m
2 stops
Air Canada Logo
7:30 am - 2:45 pm
YUL
-
PDX
10h 15m
1 stop
$376Air Canada
Wed, May 27 - Tue, Jun 9
Air Canada Logo
7:45 pm - 11:51 am
PDX
-
YUL
13h 06m
2 stops
Air Canada Logo
8:10 am - 7:06 pm
YUL
-
PDX
13h 56m
2 stops
$380Air Canada
Fri, Sep 11 - Sat, Sep 26
Air Canada Logo
7:45 pm - 9:54 am
PDX
-
YUL
11h 09m
2 stops
Air Canada Logo
8:05 am - 2:45 pm
YUL
-
PDX
9h 40m
2 stops
$381Air Canada
Wed, May 27 - Thu, Jun 4
United Airlines Logo
7:00 am - 5:30 pm
PDX
-
YUL
7h 30m
1 stop
United Airlines Logo
9:45 am - 10:52 pm
YUL
-
PDX
16h 07m
2 stops
$382United Airlines
Sun, Sep 13 - Tue, Sep 15
United Airlines Logo
11:30 pm - 7:45 pm
PDX
-
YUL
17h 15m
1 stop
United Airlines Logo
9:45 am - 6:47 pm
YUL
-
PDX
12h 02m
1 stop
$385United Airlines
Thu, May 28 - Sat, Jun 6

United Airlines flights from Portland to Montreal

Our best United Airlines deals on Portland to Montreal flight tickets
United Airlines
Jun 2
PDX11:30 pmPortland
12h 10m
1 stop
YUL2:40 pmMontreal Pierre Elliott Trudeau Intl
Jun 3
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
8h 35m
1 stop
PDX10:30 pmPortland
$355
United Airlines
Sep 13
PDX7:00 amPortland
7h 30m
1 stop
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
Sep 15
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
9h 12m
1 stop
PDX12:47 amPortland
$362
United Airlines
Aug 24
PDX11:15 pmPortland
8h 25m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
Sep 8
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
9h 12m
1 stop
PDX12:47 amPortland
$368

Delta flights from Portland to Montreal

Our best Delta deals on Portland to Montreal flight tickets
Delta
Sep 6
PDX11:39 amPortland
8h 55m
1 stop
YUL11:34 pmMontreal Pierre Elliott Trudeau Intl
Sep 12
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 54m
1 stop
PDX12:54 pmPortland
$372
Delta
May 29
PDX11:21 amPortland
9h 36m
1 stop
YUL11:57 pmMontreal Pierre Elliott Trudeau Intl
Jun 8
YUL12:47 pmMontreal Pierre Elliott Trudeau Intl
12h 03m
1 stop
PDX9:50 pmPortland
$387
Delta
May 28
PDX11:16 amPortland
9h 41m
1 stop
YUL11:57 pmMontreal Pierre Elliott Trudeau Intl
Jun 7
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
7h 41m
1 stop
PDX10:41 amPortland
$388

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 April 13, 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

Tue 6/2

11:30 pm-2:40 pm

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 6/3

4:55 pm-10:30 pm

1 stop8h 35m

$355
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 9/13

7:00 am-5:30 pm

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 9/15

6:35 pm-12:47 am

1 stop9h 12m

$362

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 8/24

11:15 pm-10:40 am

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 9/8

6:35 pm-12:47 am

1 stop9h 12m

$368

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 9/6

11:39 am-11:34 pm

1 stop8h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

7:00 am-12:54 pm

1 stop8h 54m

$372

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 7/25

11:40 pm-5:30 pm

1 stop14h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 7/29

6:35 pm-12:50 am

1 stop9h 15m

$375

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 5/27

7:45 pm-9:54 am

2 stops11h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 6/9

7:30 am-2:45 pm

1 stop10h 15m

$376

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 9/11

7:45 pm-11:51 am

2 stops13h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 9/26

8:10 am-7:06 pm

2 stops13h 56m

$380

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 5/27

7:45 pm-9:54 am

2 stops11h 09m

Montreal Pierre Elliott Trudeau Intl

Thu 6/4

8:05 am-2:45 pm

2 stops9h 40m

$381

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 9/13

7:00 am-5:30 pm

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 9/15

9:45 am-10:52 pm

2 stops16h 07m

$382

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 5/28

11:30 pm-7:45 pm

1 stop17h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

9:45 am-6:47 pm

1 stop12h 02m

$385

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 $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 $523 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 $376 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

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 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 $165Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
DeltaPriceFrom $188Free CancellationRating
7.9
8,408 reviews
Search Delta flights
Air CanadaPriceFrom $202Free CancellationRating
7.1
10,922 reviews
Search Air Canada flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,572 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