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$170+ Cheap flights from Portland (PDX) to Montreal (YMQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YMQ
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Find cheap flights from Portland to Montreal with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Portland to Montreal are usually found in August or January, booked 79 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Portland to Montreal

Cheapest flights from Portland to Montreal
Explore the most affordable flight options available from Portland to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Air Canada deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:50 amPDX - YUL
1 stop8h 10mAir Canada
Thu 12/259:00 amYUL - PDX
1 stop12h 30mAir Canada
Deal found 12/14$660
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:05 amPDX - YUL
2 stops10h 42mDelta
Thu 1/17:00 amYUL - PDX
2 stops14h 53mDelta
Deal found 12/14$671
This Air Canada deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:50 amPDX - YUL
1 stop8h 10mAir Canada
Thu 1/17:30 amYUL - PDX
1 stop10h 10mAir Canada
Deal found 12/14$675
This Air Canada deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:00 pmPDX - YUL
1 stop11h 08mAir Canada
Thu 1/19:00 amYUL - PDX
1 stop8h 40mAir Canada
Deal found 12/13$716
This Delta deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:15 amPDX - YUL
2 stops14h 44mDelta
Thu 1/17:00 amYUL - PDX
2 stops14h 53mDelta
Deal found 12/13$721
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:52 pmPDX - YUL
1 stop17h 56mUnited Airlines
Thu 12/252:13 pmYUL - PDX
2 stops11h 46mUnited Airlines
Deal found 12/14$753
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:15 amPDX - YUL
2 stops14h 44mDelta
Thu 12/257:00 amYUL - PDX
2 stops16h 34mDelta
Deal found 12/14$758
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:10 amPDX - YUL
1 stop11h 07mUnited Airlines
Thu 1/17:00 amYUL - PDX
2 stops17h 07mUnited Airlines
Deal found 12/14$818
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:30 amPDX - YUL
2 stops15h 29mDelta
Wed 12/317:00 amYUL - PDX
2 stops14h 53mDelta
Deal found 12/14$823
This Air Canada deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:50 amPDX - YUL
1 stop8h 10mAir Canada
Sat 12/209:00 pmYUL - PDX
1 stop15h 15mAir Canada
Deal found 12/14$876
This Air Canada deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:50 amPDX - YUL
1 stop8h 10mAir Canada
Fri 1/28:05 amYUL - PDX
2 stops28h 10mAir Canada
Deal found 12/13$884
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:55 pmPDX - YUL
1 stop18h 22mUnited Airlines
Thu 1/17:00 amYUL - PDX
2 stops17h 07mUnited Airlines
Deal found 12/13$898

Find flight deals from Portland to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$388
(Air Canada)

One-way from

$170
(Air Canada)

Popular in

November

Cheapest in

August

Average price

$557
Provider with most accurate pricing for Portland-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Montreal (YMQ) flights.
Search Deals
From Portland to Montreal (YMQ)
Search Deals
One-way flight from Portland to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Portland to Montreal that are best for you.

Fly from

Portland

Fly to

Montreal

Route

Depart

Return

Price

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 1/26

9:50 am-8:55 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 1/29

7:30 am-2:40 pm

1 stop10h 10m

$388

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 1/23

9:50 am-8:55 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

7:30 am-2:40 pm

1 stop10h 10m

$388

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 1/8

7:52 pm-2:00 pm

2 stops15h 08m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

3:00 pm-9:49 pm

1 stop9h 49m

$400

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 1/23

10:15 pm-1:45 pm

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

7:00 am-8:24 pm

1 stop16h 24m

$402

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 1/9

11:59 pm-9:17 pm

1 stop18h 18m

Montreal Pierre Elliott Trudeau Intl

Fri 1/16

6:00 am-11:57 am

1 stop8h 57m

$402

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 1/8

11:59 pm-2:00 pm

1 stop11h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

3:00 pm-9:49 pm

1 stop9h 49m

$402

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 1/9

11:59 pm-9:17 pm

1 stop18h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

3:00 pm-9:49 pm

1 stop9h 49m

$402

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 1/5

11:59 pm-9:42 pm

2 stops18h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 1/10

3:00 pm-9:49 pm

1 stop9h 49m

$412

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 1/23

11:59 pm-2:00 pm

1 stop11h 01m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

7:00 am-9:12 pm

2 stops17h 12m

$412

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 1/23

11:59 pm-9:17 pm

1 stop18h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

3:00 pm-9:45 am

2 stops21h 45m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 20 results
1
2

Compare providers for flights from Portland to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Montreal in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Montreal flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Montreal flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Montreal flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Montreal

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Montreal. Price data was last updated on December 12, 2025.

The best time to book flights from Portland to Montreal is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Montreal?

Currently, May is the cheapest month in which you can book a flight from Portland to Montreal (average of $183). Flying from Portland to Montreal in November is currently the most expensive (average of $427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to YMQ?

Find hourly flight availability from Portland to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Portland to Montreal by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Portland to Montreal?

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated December 15, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Portland to Montreal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,202 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,525 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Montreal?

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Montreal. You should not have trouble finding flights to Montreal from Portland; the airport handles an average of 0 outbound flights to Montreal per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Portland airport to Montreal. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

  • How long is the flight from Portland to Montreal?

    Airlines like Air Canada and United Airlines fly from Portland to Montreal in about 8h 05m. The time it takes to get you to your destination can typically vary by up to 7h 03m. The distance from Portland to Montreal is about 2325 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to Montreal round-trip?

    According to our current data, WestJet ($171), United Airlines ($186), and Air Canada ($202) offers the cheapest pricing from Portland to Montreal. WestJet is priced at 68% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Portland to Montreal one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $142. United Airlines flights start at $152 while deals on Delta start at $193 one-way.

  • Can I find deals for flights from Portland to Montreal that include hotel bookings?

    Yes. In addition to deals on Portland to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Montreal.

  • Can I find deals for business class flights from Portland to Montreal?

    Yes. Cheapflights offers flight deals from Portland to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Montreal?

    Currently, May is the cheapest month in which you can book a flight from Portland to Montreal (average of $183). Flying from Portland to Montreal in November is currently the most expensive (average of $427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Portland to Montreal

Discover the top 5 airlines that operate flights from Portland to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$171Average$733FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$218Average$547FlexibilityNo cancel feeOn-time69%
DeltaCheapest$220Average$481FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$320Average$524FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$324Average$555FlexibilityNo cancel feeOn-time71%

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