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$138+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YMQ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Montreal are usually found in January or August, booked 79 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap 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 June 12, 2025.

Round-trip from

$286
(Mytrip)

One-way from

$138
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$529
From Portland to Montreal (YMQ)
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One-way flight from Portland to Montreal (YMQ)
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Highest demand for flights based on searches. 9% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:25 pmPDX - YUL
2 stops12h 45mMultiple Airlines
Wed 8/137:00 amYUL - PDX
1 stop9h 05mMultiple Airlines
Deal found 6/12$286
This Air Canada deal was found by Cheapflights users on 6/10. 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 9/157:40 pmPDX - YUL
2 stops11h 10mAir Canada
Tue 9/161:30 pmYUL - PDX
2 stops12h 31mAir Canada
Deal found 6/10$301
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/201:45 pmPDX - YUL
1 stop7h 58mWestJet
Sat 9/67:00 amYUL - PDX
1 stop8h 48mWestJet
Deal found 6/11$302
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 9/155:40 pmPDX - YUL
1 stop11h 36mUnited Airlines
Tue 9/1611:23 amYUL - PDX
2 stops12h 38mUnited Airlines
Deal found 6/10$320
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/511:07 pmPDX - YUL
1 stop13h 18mAmerican Airlines
Sun 8/247:29 amYUL - PDX
2 stops19h 30mAmerican Airlines
Deal found 6/10$345
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 9/1512:40 amPDX - YUL
2 stops12h 20mDelta
Fri 9/1912:45 pmYUL - PDX
1 stop12h 47mDelta
Deal found 6/11$375

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 June 12, 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 8/4

3:25 pm-7:10 am

2 stops12h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 8/13

7:00 am-1:05 pm

1 stop9h 05m

$286

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 9/15

7:40 pm-9:50 am

2 stops11h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 9/16

1:30 pm-11:01 pm

2 stops12h 31m

$301

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 8/20

1:45 pm-12:43 am

1 stop7h 58m

Montreal Pierre Elliott Trudeau Intl

Sat 9/6

7:00 am-12:48 pm

1 stop8h 48m

$302

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 9/15

5:40 pm-8:16 am

1 stop11h 36m

Montreal Pierre Elliott Trudeau Intl

Tue 9/16

11:23 am-9:01 pm

2 stops12h 38m

$320

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 8/5

11:07 pm-3:25 pm

1 stop13h 18m

Montreal Pierre Elliott Trudeau Intl

Sun 8/24

7:29 am-11:59 pm

2 stops19h 30m

$345

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 9/15

12:40 am-4:00 pm

2 stops12h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 9/19

12:45 pm-10:32 pm

1 stop12h 47m

$375

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 9/22

1:45 pm-12:41 am

1 stop7h 56m

$138

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 9/21

7:35 pm-8:16 am

1 stop9h 41m

$143

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 7/18

12:59 am-4:40 pm

2 stops12h 41m

$148

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 7/22

3:10 pm-12:37 am

3 stops30h 27m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
1
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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 June 9, 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, January is the cheapest month in which you can book a flight from Portland to Montreal (average of $270). Flying from Portland to Montreal in July is currently the most expensive (average of $409). 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 June 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 32% on flights from Portland to Montreal by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Portland to Montreal?

Use this chart to determine the cheapest time to fly round-trip from Portland to Montreal. Price data was last updated on November 24, 2024.

Travelers seeking maximum savings on their Portland to Montreal flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Portland to Montreal, such as Delta, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    According to our current data, Air Canada ($301), WestJet ($302), and United Airlines ($320) offers the cheapest pricing from Portland to Montreal. Air Canada is priced at 44% 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 WestJet, which is currently one of the cheapest options available, starting at $138. United Airlines flights start at $143 while deals on American Airlines start at $148 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, January is the cheapest month in which you can book a flight from Portland to Montreal (average of $270). Flying from Portland to Montreal in July is currently the most expensive (average of $409). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$196Average$514FlexibilityNo cancel feeOn-time67%
WestJetCheapest$200Average$476FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$201Average$471FlexibilityNo cancel feeOn-time69%
DeltaCheapest$233Average$486FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$425Average$538FlexibilityNo cancel feeOn-time71%

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