What is the cheapest airline that flies from Portland to Montreal?

United Airlines and Delta are the most popular carriers operating from Portland to Montreal

What airlines fly to Montreal?

United Airlines, Air Canada and Delta are the top three most popular airlines that fly to Montreal from Portland according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Montreal. Keep in mind that there are 4 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Portland and Montreal?

Chicago (ORD) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Portland to Montreal?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 7h 25m.

Which layover airport offers the lowest fares from Portland to Montreal?

Flights via Calgary (YYC) offer the lowest average round-trip price of $378.

Which layover airport has the shortest connection time from Portland to Montreal?

Chicago (ORD) has the shortest average layover time for this route: 1h 14m.

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?

As of September 2026, there are 4 operators available to choose from 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.

$156 Cheap Flights from Portland to Montreal in 2026

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Find the cheapest flights from Portland to Montreal

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10:10 am - 8:36 pmPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

7h 26m1 stop Vancouver Intl

7:15 am - 1:50 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

9h 35m1 stop Calgary

$315Multiple Airlines

Sat, Oct 10 - Fri, Oct 16

10:00 am - 8:43 pmPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

7h 43m1 stop Vancouver Intl

8:45 am - 2:41 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

8h 56m1 stop Vancouver Intl

$328Air Canada

Thu, Oct 29 - Thu, Nov 5

10:00 am - 8:30 pmPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

7h 30m1 stop Vancouver Intl

7:30 am - 2:41 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

10h 11m1 stop Vancouver Intl

$328Air Canada

Tue, Nov 3 - Mon, Nov 9

3:30 pm - 7:10 amPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

12h 40m2 stops Vancouver Intl Calgary

7:15 am - 1:50 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

9h 35m1 stop Calgary

$342Multiple Airlines

Sat, Oct 10 - Fri, Oct 16

10:56 pm - 1:10 pmPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

11h 14m1 stop Newark

4:45 pm - 11:07 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

9h 22m1 stop Chicago O'Hare Intl

$355United Airlines

Tue, Mar 2 - Wed, Mar 3

7:33 pm - 8:16 amPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

9h 43m1 stop San Francisco

11:23 am - 9:27 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

13h 04m1 stop Newark

$370United Airlines

Tue, Oct 20 - Wed, Oct 21

11:09 pm - 11:25 amPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

9h 16m1 stop Chicago O'Hare Intl

12:10 pm - 7:47 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

10h 37m1 stop Chicago O'Hare Intl

$393American Airlines

Mon, Dec 7 - Wed, Dec 16

6:40 am - 11:35 pmPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

13h 55m2 stops Seattle/Tacoma Intl Minneapolis St Paul

7:00 am - 4:24 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

12h 24m1 stop Minneapolis St Paul

$395Delta

Wed, Mar 3 - Wed, Mar 10

6:00 am - 11:35 pmPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

14h 35m2 stops Salt Lake City Minneapolis St Paul

7:00 am - 4:24 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

12h 24m1 stop Minneapolis St Paul

$395Delta

Sun, Feb 28 - Sun, Mar 7

10:55 pm - 11:44 amPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

9h 49m1 stop Chicago O'Hare Intl

10:37 am - 9:15 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

13h 38m2 stops New York LaGuardia Dallas/Fort Worth

$395American Airlines

Sat, Oct 24 - Sat, Oct 31

Cheap last minute flights

Enter your travel dates to find the best prices.

11:54 am - 11:27 pmPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

8h 33m1 stop Detroit Metropolitan Wayne County

7:00 am - 12:37 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

8h 37m1 stop Minneapolis St Paul

$421Delta

Sun, Sep 20 - Sat, Sep 26

11:02 pm - 10:40 amPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

8h 38m1 stop Chicago O'Hare Intl

9:15 am - 8:10 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

13h 55m1 stop Washington, D.C. Dulles Intl

$421United Airlines

Sun, Sep 20 - Sat, Sep 26

11:09 pm - 1:09 pmPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

11h 00m1 stop Newark

6:00 am - 9:00 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

18h 00m2 stops Newark San Francisco

$426United Airlines

Sun, Sep 20 - Sat, Sep 26

11:08 pm - 11:44 amPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

9h 36m1 stop Chicago O'Hare Intl

10:30 am - 7:36 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

12h 06m2 stops New York LaGuardia Chicago O'Hare Intl

$431American Airlines

Sun, Sep 20 - Sat, Sep 26

11:08 pm - 11:44 amPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

9h 36m1 stop Chicago O'Hare Intl

7:50 am - 5:52 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

13h 02m2 stops Philadelphia Charlotte Douglas

$431American Airlines

Sun, Sep 20 - Sat, Sep 26

5:40 am - 11:44 pmPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

15h 04m2 stops Salt Lake City Minneapolis St Paul

6:00 am - 5:31 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

14h 31m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$436Delta

Sun, Sep 20 - Sat, Sep 26

3:30 pm - 7:10 amPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

12h 40m2 stops Vancouver Intl Edmonton

8:10 am - 7:11 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

14h 01m2 stops Edmonton Vancouver Intl

$564Air Canada

Wed, Sep 16 - Fri, Sep 25

3:30 pm - 7:10 amPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

12h 40m2 stops Vancouver Intl Calgary

8:10 am - 7:11 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

14h 01m2 stops Edmonton Vancouver Intl

$583Air Canada

Tue, Sep 15 - Fri, Sep 25

5:41 pm - 1:57 pmPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

17h 16m2 stops Seattle/Tacoma Intl Calgary

7:15 am - 1:50 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

9h 35m1 stop Calgary

$884Multiple Airlines

Fri, Sep 18 - Sun, Sep 20

5:41 pm - 1:57 pmPDX Portland-YUL Montreal Pierre Elliott Trudeau Intl

17h 16m2 stops Seattle/Tacoma Intl Calgary

7:15 am - 1:50 pmYUL Montreal Pierre Elliott Trudeau Intl-PDX Portland

9h 35m1 stop Calgary

$884Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

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Air Canada flights from Portland to Montreal

Our best Air Canada deals on Portland to Montreal flight tickets

Air Canada

Oct 24

PDX10:10 amPortland

7h 26m

1 stop

YUL8:36 pmMontreal Pierre Elliott Trudeau Intl

Oct 31

YUL7:30 amMontreal Pierre Elliott Trudeau Intl

10h 11m

1 stop

PDX2:41 pmPortland

$328

Air Canada

Oct 29

PDX3:20 pmPortland

12h 50m

2 stops

YUL7:10 amMontreal Pierre Elliott Trudeau Intl

Nov 5

YUL8:30 amMontreal Pierre Elliott Trudeau Intl

13h 01m

2 stops

PDX6:31 pmPortland

$330

Air Canada

Oct 29

PDX7:05 amPortland

9h 23m

1 stop

YUL7:28 pmMontreal Pierre Elliott Trudeau Intl

Nov 5

YUL8:30 amMontreal Pierre Elliott Trudeau Intl

13h 01m

2 stops

PDX6:31 pmPortland

$333

WestJet flights from Portland to Montreal

Our best WestJet deals on Portland to Montreal flight tickets

WestJet

Sep 28

PDX2:30 pmPortland

13h 35m

1 stop

YUL7:05 amMontreal Pierre Elliott Trudeau Intl

Oct 4

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

10h 05m

2 stops

PDX1:50 pmPortland

$383

WestJet

Sep 23

PDX2:30 pmPortland

23h 15m

2 stops

YUL4:45 pmMontreal Pierre Elliott Trudeau Intl

Sep 27

YUL7:15 amMontreal Pierre Elliott Trudeau Intl

9h 35m

1 stop

PDX1:50 pmPortland

$396

WestJet

Sep 28

PDX2:30 pmPortland

23h 00m

1 stop

YUL4:30 pmMontreal Pierre Elliott Trudeau Intl

Oct 4

YUL8:00 pmMontreal Pierre Elliott Trudeau Intl

20h 50m

1 stop

PDX1:50 pmPortland

$400

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Sat 10/10

10:10 am-8:36 pm

1 stop7h 26m

Montreal Pierre Elliott Trudeau Intl

Fri 10/16

7:15 am-1:50 pm

1 stop9h 35m

$315

Quickest round-trip

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Thu 10/29

10:00 am-8:43 pm

1 stop7h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 11/5

8:45 am-2:41 pm

1 stop8h 56m

$328

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Tue 11/3

10:00 am-8:30 pm

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 11/9

7:30 am-2:41 pm

1 stop10h 11m

$328

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Sat 10/10

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 10/16

7:15 am-1:50 pm

1 stop9h 35m

$342

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Tue 3/2

10:56 pm-1:10 pm

1 stop11h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 3/3

4:45 pm-11:07 pm

1 stop9h 22m

$355

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Tue 10/20

7:33 pm-8:16 am

1 stop9h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 10/21

11:23 am-9:27 pm

1 stop13h 04m

$370

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Mon 12/7

11:09 pm-11:25 am

1 stop9h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 12/16

12:10 pm-7:47 pm

1 stop10h 37m

$393

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Wed 3/3

6:40 am-11:35 pm

2 stops13h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 3/10

7:00 am-4:24 pm

1 stop12h 24m

$395

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Sun 2/28

6:00 am-11:35 pm

2 stops14h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 3/7

7:00 am-4:24 pm

1 stop12h 24m

$395

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Sat 10/24

10:55 pm-11:44 am

1 stop9h 49m

Montreal Pierre Elliott Trudeau Intl

Sat 10/31

10:37 am-9:15 pm

2 stops13h 38m

$395

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $437 to $554.
The lowest price recently found on this route was $315.

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 $572 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 6% 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

Best Price Found	$156
Fastest flight time	8h 50m
Direct flights	None

The best one-way flight to Montreal from Portland in the past 72 hours is $156. The best round-trip flight deal from Portland to Montreal found on momondo in the last 72 hours is $315.

The fastest flight from Portland to Montreal takes 8h 50m

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 50m.
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?
As of September 2026, there are 4 operators available to choose from 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?
Based on momondo bookings for flights between Portland and Montreal, the leading airline is United Airlines, making up 39% of the total bookings. Other popular airlines include Air Canada with 30%, Delta with 20%, and American Airlines with 11%.

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 Airlines	PriceFrom $165	Free Cancellation	Rating 7.4 10,212 reviews	Search United Airlines flights
Delta	PriceFrom $188	Free Cancellation	Rating 7.8 8,564 reviews	Search Delta flights
Air Canada	PriceFrom $195	Free Cancellation	Rating 7.1 11,623 reviews	Search Air Canada flights
American Airlines	PriceFrom $324	Free Cancellation	Rating 7.1 12,054 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.

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Other flights from Portland

Complete your trip

Feeling lucky

Fly into one of these airports located in Montreal

Montreal St Hubert Airport

Montreal Pierre Elliott Trudeau Intl Airport

Cheap flights from Portland to Montreal from $156

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 10/15. 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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Air Canada flights from Portland to Montreal

Our best Air Canada deals on Portland to Montreal flight tickets

WestJet flights from Portland to Montreal

Our best WestJet deals on Portland to Montreal flight tickets

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See travel insights to Montreal from

How to get the cheapest flight ticket from Portland to Montreal

What is the typical price of a round-trip flight between Portland and Montreal?

What is the cheapest month to fly to Montreal?

How far in advance should I book a flight from Portland to Montreal?

Can stopping save me money on Portland to Montreal flights?

How have Portland to Montreal flight prices changed over time?

What is the cheapest airline that flies from Portland to Montreal?

What airlines fly to Montreal?

Which airport is the most popular layover for flights between Portland and Montreal?

Which layover airport offers the lowest fares from Portland to Montreal?

Which layover airport has the shortest travel time from Portland to Montreal?

Which layover airport has the shortest connection time from Portland to Montreal?

When to book flights from Portland to Montreal

Cheap Portland to Montreal (PDX to YMQ) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Montreal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Montreal

List of cabin classes available on flights landing in Montreal. Availability may vary depending on flight origin and airline.

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Portland

According to popular flight searches on momondo this year

Complete your trip to Montreal

Explore popular destinations other users love

According to popular flight searches on momondo this year