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Montreal

$195+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YMQ
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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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 June 10, 2026.

This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:30 pm
PDX
-
YUL
2 stops12h 40m
Air Canada
Fri 8/287:30 am
YUL
-
PDX
1 stop10h 21m
Air Canada
Deal found 6/6$415
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:30 pm
PDX
-
YUL
1 stop13h 35m
WestJet
Sat 8/297:15 am
YUL
-
PDX
1 stop9h 35m
WestJet
Deal found 6/10$420
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/203:30 pm
PDX
-
YUL
2 stops12h 40m
Air Canada
Tue 7/284:30 pm
YUL
-
PDX
2 stops20h 01m
Air Canada
Deal found 6/7$421
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:30 pm
PDX
-
YUL
1 stop13h 35m
WestJet
Wed 9/27:15 am
YUL
-
PDX
1 stop9h 35m
WestJet
Deal found 6/10$422
This Flighttix deal was found by Cheapflights users on 6/7. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/203:30 pm
PDX
-
YUL
2 stops12h 40m
Multiple Airlines
Tue 7/287:15 am
YUL
-
PDX
1 stop9h 35m
Multiple Airlines
Deal found 6/7$427
This Air Canada deal was found by Cheapflights users on 6/8. 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 8/111:40 pm
PDX
-
YUL
1 stop9h 20m
Air Canada
Sat 8/228:40 am
YUL
-
PDX
1 stop10h 16m
Air Canada
Deal found 6/8$429
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:30 pm
PDX
-
YUL
1 stop13h 35m
WestJet
Mon 8/318:00 pm
YUL
-
PDX
1 stop20h 50m
WestJet
Deal found 6/10$435
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.
Sat 8/223:30 pm
PDX
-
YUL
2 stops12h 40m
Air Canada
Sat 8/299:00 am
YUL
-
PDX
2 stops13h 11m
Air Canada
Deal found 6/10$443
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/232:30 pm
PDX
-
YUL
1 stop30h 15m
WestJet
Tue 9/17:15 am
YUL
-
PDX
1 stop9h 35m
WestJet
Deal found 6/10$445
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:30 pm
PDX
-
YUL
2 stops23h 15m
WestJet
Mon 8/317:15 am
YUL
-
PDX
1 stop9h 35m
WestJet
Deal found 6/10$448

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$414
(Booking.com)

One-way from

$195
(Air Canada)

Popular in

November

Cheapest in

January

Average price

$633
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. 16% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 10, 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

Thu 8/27

1:03 pm-8:16 am

1 stop16h 13m

Montreal Pierre Elliott Trudeau Intl

Mon 8/31

6:00 am-10:03 pm

1 stop19h 03m

$458

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 8/28

7:15 pm-12:00 pm

2 stops13h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

6:00 am-3:05 pm

2 stops12h 05m

$473

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 11/18

10:55 pm-12:15 pm

1 stop10h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 11/21

12:45 pm-9:53 pm

1 stop12h 08m

$475

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 12/7

10:55 pm-12:15 pm

1 stop10h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 12/16

12:45 pm-9:53 pm

1 stop12h 08m

$475

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 8/12

3:43 pm-8:16 am

1 stop13h 33m

Montreal Pierre Elliott Trudeau Intl

Wed 8/19

8:30 am-7:11 pm

2 stops13h 41m

$492
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 7/21

11:40 pm-10:40 am

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 7/28

3:25 pm-9:48 pm

1 stop9h 23m

$497

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 7/14

11:40 pm-10:40 am

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 7/18

6:00 am-9:46 pm

1 stop18h 46m

$497

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 7/8

11:16 am-8:16 am

1 stop18h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 7/15

9:45 am-3:57 pm

1 stop9h 12m

$497

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 10/19

10:33 pm-1:09 pm

1 stop11h 36m

Montreal Pierre Elliott Trudeau Intl

Fri 10/23

8:30 am-7:06 pm

2 stops13h 36m

$503

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 7/20

10:40 pm-10:40 am

1 stop9h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 7/23

9:30 pm-9:31 am

1 stop15h 01m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
  • Most accurate provider: When it comes to deals on Portland-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Montreal flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, August is the cheapest month in which you can book a flight from Portland to Montreal (average of $138). Flying from Portland to Montreal in March is currently the most expensive (average of $382). 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.

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

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

The best time to book flights from Portland to Montreal is 37 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.

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 10, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAir Canada 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
8,395 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,395 reviews
Delta
7.9
Good
8,395 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,804 reviews
Delta
7.9
Good
8,395 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air Canada
7.1
Good
11,154 reviews
Delta
7.9
Good
8,395 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 3 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 WestJet fly from Portland to Montreal in about 7h 30m. The time it takes to get you to your destination can typically vary by up to 6h 05m. 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, United Airlines ($165), Delta ($188), and Air Canada ($202) offers the cheapest pricing from Portland to Montreal. United Airlines 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 $147. United Airlines flights start at $152 while deals on Delta start at $165 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, August is the cheapest month in which you can book a flight from Portland to Montreal (average of $138). Flying from Portland to Montreal in March is currently the most expensive (average of $382). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Portland to Montreal

Discover the top 3 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 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$165Average$563FlexibilityNo cancel feeOn-time69%
DeltaCheapest$188Average$487FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$202Average$533FlexibilityNo cancel feeOn-time67%

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