$178+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YMQ
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Portland to Montreal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Montreal
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to MontrealExplore 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 February 3, 2026.
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 February 3, 2026.
This Air Canada deal was found by Cheapflights users on 2/3. 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.
Tue 3/39:50 am
PDX
- YUL
1 stop8h 10m
Air Canada
Thu 3/57:30 am
YUL
- PDX
1 stop10h 10m
Air Canada
Deal found 2/3![Air Canada logo]()
$402
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 3/29:44 pm
PDX
- YUL
1 stop13h 01m
American Airlines
Mon 3/93:45 pm
YUL
- PDX
1 stop22h 03m
American Airlines
Deal found 2/3![American Airlines logo]()
$405
This Air Canada deal was found by Cheapflights users on 2/3. 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 2/263:15 pm
PDX
- YUL
2 stops12h 58m
Air Canada
Wed 3/47:30 am
YUL
- PDX
1 stop10h 10m
Air Canada
Deal found 2/3![Air Canada logo]()
$407
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Tue 3/39:50 am
PDX
- YUL
2 stops10h 39m
Air Canada
Tue 3/108:40 am
YUL
- PDX
2 stops12h 50m
Air Canada
Deal found 2/2![Air Canada logo]()
$412
This Delta deal was found by Cheapflights users on 2/3. 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 2/269:45 pm
PDX
- YUL
1 stop10h 40m
Delta
Wed 3/42:40 pm
YUL
- PDX
1 stop8h 50m
Delta
Deal found 2/3![Delta logo]()
$416
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 2/2611:35 pm
PDX
- YUL
2 stops12h 47m
American Airlines
Wed 3/412:59 pm
YUL
- PDX
2 stops14h 18m
American Airlines
Deal found 2/3![American Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/38:30 am
PDX
- YUL
2 stops10h 12m
United Airlines
Thu 3/52:13 pm
YUL
- PDX
1 stop10h 45m
United Airlines
Deal found 2/3![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/205:00 am
PDX
- YUL
2 stops14h 06m
United Airlines
Sat 4/253:25 pm
YUL
- PDX
1 stop9h 34m
United Airlines
Deal found 2/2![United Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 2/177:35 pm
PDX
- YUL
2 stops13h 24m
Delta
Fri 3/204:45 pm
YUL
- PDX
2 stops10h 14m
Delta
Deal found 2/3![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 2/2. 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 4/2011:15 pm
PDX
- YUL
2 stops11h 24m
Delta
Thu 4/2312:55 pm
YUL
- PDX
2 stops14h 00m
Delta
Deal found 2/2![Delta logo]()
$432
Best flights from Portland to MontrealDiscover carefully curated flight deals from Portland to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Portland to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Tue 3/39:50 am
PDX
- YUL
1 stop8h 10m
Air Canada
Tue 3/107:30 am
YUL
- PDX
1 stop10h 10m
Air Canada
Deal found 2/2![Air Canada logo]()
$402
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/211:35 pm
PDX
- YUL
2 stops12h 47m
American Airlines
Mon 3/93:45 pm
YUL
- PDX
1 stop22h 03m
American Airlines
Deal found 2/2![American Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 2/3. 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 5/411:55 pm
PDX
- YUL
1 stop7h 45m
United Airlines
Fri 5/83:25 pm
YUL
- PDX
1 stop8h 41m
United Airlines
Deal found 2/3![United Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 2/2. 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 2/269:45 pm
PDX
- YUL
1 stop10h 40m
Delta
Wed 3/412:30 pm
YUL
- PDX
1 stop12h 38m
Delta
Deal found 2/2![Delta logo]()
$416
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 4/2411:59 pm
PDX
- YUL
1 stop7h 41m
United Airlines
Mon 4/273:25 pm
YUL
- PDX
1 stop9h 34m
United Airlines
Deal found 2/2![United Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/311:35 pm
PDX
- YUL
2 stops12h 47m
American Airlines
Tue 3/1012:59 pm
YUL
- PDX
2 stops14h 21m
American Airlines
Deal found 2/2![American Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 4/246:00 am
PDX
- YUL
2 stops14h 19m
Delta
Mon 4/275:05 pm
YUL
- PDX
1 stop7h 51m
Delta
Deal found 2/2![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/1711:59 pm
PDX
- YUL
1 stop11h 01m
United Airlines
Fri 3/203:00 pm
YUL
- PDX
1 stop9h 52m
United Airlines
Deal found 2/3![United Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 2/2. 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 4/236:00 am
PDX
- YUL
2 stops14h 08m
Delta
Mon 4/275:05 pm
YUL
- PDX
1 stop7h 51m
Delta
Deal found 2/2![Delta logo]()
$426
Last-minute flights from Portland to MontrealDiscover last-minute flight deals from Portland to Montreal. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Montreal. Data last updated February 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 2/175:30 am
PDX
- YUL
2 stops14h 40m
Delta
Fri 3/2012:50 pm
YUL
- PDX
1 stop12h 03m
Delta
Deal found 2/3![Delta logo]()
$426
This Air Canada deal was found by Cheapflights users on 2/3. 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 2/263:15 pm
PDX
- YUL
2 stops12h 58m
Air Canada
Wed 3/47:30 am
YUL
- PDX
1 stop10h 10m
Air Canada
Deal found 2/3![Air Canada logo]()
$407
This Delta deal was found by Cheapflights users on 2/3. 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 2/269:45 pm
PDX
- YUL
1 stop10h 40m
Delta
Wed 3/42:40 pm
YUL
- PDX
1 stop8h 50m
Delta
Deal found 2/3![Delta logo]()
$416
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 2/2611:35 pm
PDX
- YUL
2 stops12h 47m
American Airlines
Wed 3/412:59 pm
YUL
- PDX
2 stops14h 18m
American Airlines
Deal found 2/3![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 3/29:44 pm
PDX
- YUL
1 stop13h 01m
American Airlines
Mon 3/93:45 pm
YUL
- PDX
1 stop22h 03m
American Airlines
Deal found 2/3![American Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 2/2. 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 3/26:00 am
PDX
- YUL
2 stops14h 45m
Delta
Mon 3/99:20 am
YUL
- PDX
2 stops14h 05m
Delta
Deal found 2/2![Delta logo]()
$432
This Air Canada deal was found by Cheapflights users on 2/3. 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.
Tue 3/39:50 am
PDX
- YUL
1 stop8h 10m
Air Canada
Thu 3/57:30 am
YUL
- PDX
1 stop10h 10m
Air Canada
Deal found 2/3![Air Canada logo]()
$402
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Tue 3/39:50 am
PDX
- YUL
2 stops10h 39m
Air Canada
Tue 3/108:40 am
YUL
- PDX
2 stops12h 50m
Air Canada
Deal found 2/2![Air Canada logo]()
$412
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/38:30 am
PDX
- YUL
2 stops10h 12m
United Airlines
Thu 3/52:13 pm
YUL
- PDX
1 stop10h 45m
United Airlines
Deal found 2/3![United Airlines logo]()
$421
One-way flights from Portland to MontrealSearch for one-way flight options from Portland to Montreal. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Portland to Montreal. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 4/228:05 am
PDX
- YUL
1 stop13h 08m
United Airlines
Deal found 2/2![United Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 2/1. 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.
Sun 3/2212:30 am
PDX
- YUL
2 stops14h 01m
Delta
Deal found 2/1![Delta logo]()
$184
This Air Canada deal was found by Cheapflights users on 2/1. 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.
Sun 3/1511:59 pm
PDX
- YUL
1 stop7h 21m
Air Canada
Deal found 2/1![Air Canada logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Sun 3/1512:52 pm
PDX
- YUL
2 stops32h 46m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 2/3. 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 3/55:30 am
PDX
- YUL
2 stops14h 40m
Delta
Deal found 2/3![Delta logo]()
$241
This Delta deal was found by Cheapflights users on 2/3. 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 2/126:00 am
PDX
- YUL
2 stops14h 45m
Delta
Deal found 2/3![Delta logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/239:32 pm
PDX
- YUL
3 stops39h 58m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Sun 3/225:42 pm
PDX
- YUL
3 stops27h 56m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 2/610:15 pm
PDX
- YUL
1 stop12h 30m
American Airlines
Deal found 2/3![American Airlines logo]()
$325
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $402 (Air Canada) |
One-way from | $178 (United Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $424 |
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 February 3, 2026.
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
Tue 3/3
9:50 am-9:00 pm
1 stop8h 10m
Montreal Pierre Elliott Trudeau Intl
Tue 3/10
7:30 am-2:40 pm
1 stop10h 10m
$402
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Mon 3/2
11:35 pm-3:22 pm
2 stops12h 47m
Montreal Pierre Elliott Trudeau Intl
Mon 3/9
3:45 pm-10:48 am
1 stop22h 03m
$415
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Mon 5/4
11:55 pm-10:40 am
1 stop7h 45m
Montreal Pierre Elliott Trudeau Intl
Fri 5/8
3:25 pm-9:06 pm
1 stop8h 41m
$416
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Thu 2/26
9:45 pm-11:25 am
1 stop10h 40m
Montreal Pierre Elliott Trudeau Intl
Wed 3/4
12:30 pm-10:08 pm
1 stop12h 38m
$416
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Fri 4/24
11:59 pm-10:40 am
1 stop7h 41m
Montreal Pierre Elliott Trudeau Intl
Mon 4/27
3:25 pm-9:59 pm
1 stop9h 34m
$416
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Tue 2/17
11:59 pm-2:00 pm
1 stop11h 01m
Montreal Pierre Elliott Trudeau Intl
Fri 3/20
3:00 pm-9:52 pm
1 stop9h 52m
$416
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Tue 3/3
11:35 pm-3:22 pm
2 stops12h 47m
Montreal Pierre Elliott Trudeau Intl
Tue 3/10
12:59 pm-12:20 am
2 stops14h 21m
$421
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Fri 4/24
6:00 am-11:19 pm
2 stops14h 19m
Montreal Pierre Elliott Trudeau Intl
Mon 4/27
5:05 pm-9:56 pm
1 stop7h 51m
$426
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Thu 4/23
6:00 am-11:08 pm
2 stops14h 08m
Montreal Pierre Elliott Trudeau Intl
Mon 4/27
5:05 pm-9:56 pm
1 stop7h 51m
$426
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Sun 3/22
12:30 am-5:31 pm
2 stops14h 01m
$184
Showing 1-10 of 17 results
- 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.
PDX-YMQ
PDX-YUL
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
PDX-YMQ
PDX-YUL
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 January 30, 2026.
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, February is the cheapest month in which you can book a flight from Portland to Montreal (average of $171). Flying from Portland to Montreal in December is currently the most expensive (average of $490). 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?
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 February 3, 2026.
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.
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$171 | Average$733 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$186 | Average$537 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$188 | Average$404 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$507 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$324 | Average$555 | FlexibilityNo cancel fee | On-time71% |