Cheap flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 183
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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Portland to Montreal Pierre Elliott Trudeau Intl are usually found in September or May, booked 40 days in advance, depart on a Tuesday or Monday and return on a Thursday
Cheap flight deals from Portland to Pierre Elliott Trudeau Intl
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Pierre Elliott Trudeau Intl (YUL). 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 17 September 2025.
Round-trip from | C$ 366 |
---|---|
One-way from | C$ 183 |
Popular in | December |
Cheapest in | September |
Average price | C$ 612 |
Find flight deals from Portland to Pierre Elliott Trudeau Intl
Cheapest flights from Portland to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Portland to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.
Explore the most affordable flight options available from Portland to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Sun 12/10
5:30 a.m.-8:05 p.m.
1 stop11h 35m
Montreal Pierre Elliott Trudeau Intl
Fri 17/10
4:45 p.m.-10:45 p.m.
1 stop9h 00m
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Tue 14/10
7:35 p.m.-8:16 a.m.
1 stop9h 41m
Montreal Pierre Elliott Trudeau Intl
Tue 21/10
6:30 p.m.-10:14 a.m.
1 stop18h 44m
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Sat 4/10
11:59 p.m.-10:40 a.m.
1 stop7h 41m
Montreal Pierre Elliott Trudeau Intl
Tue 7/10
8:05 a.m.-2:42 p.m.
1 stop9h 37m
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Thu 16/10
2:15 p.m.-10:40 a.m.
1 stop17h 25m
Montreal Pierre Elliott Trudeau Intl
Tue 21/10
6:30 p.m.-10:14 a.m.
1 stop18h 44m
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Mon 29/9
9:56 p.m.-3:33 p.m.
2 stops14h 37m
Montreal Pierre Elliott Trudeau Intl
Wed 1/10
10:38 a.m.-8:28 p.m.
2 stops12h 50m
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Wed 8/10
5:30 a.m.-6:53 a.m.
2 stops22h 23m
Montreal Pierre Elliott Trudeau Intl
Wed 15/10
6:30 p.m.-9:00 a.m.
1 stop17h 30m
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Wed 29/10
11:59 p.m.-3:57 p.m.
1 stop12h 58m
Montreal Pierre Elliott Trudeau Intl
Wed 5/11
2:13 p.m.-8:29 p.m.
1 stop9h 16m
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Tue 7/10
7:40 p.m.-9:52 a.m.
2 stops11h 12m
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Tue 7/10
10:17 p.m.-12:00 p.m.
1 stop10h 43m
PortlandMontreal
PDX - YUL
PDXYUL
Portland
Sat 8/11
9:50 a.m.-9:00 p.m.
1 stop8h 10m
Best time to book a flight from Portland to Pierre Elliott Trudeau Intl
Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Portland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport
How far ahead should I book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport?
To ensure you get the cheapest price possible for a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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.
Related info for your journey
Find useful and relevant information for your journey from Portland to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?
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Alternative routes for Portland to Pierre Elliott Trudeau Intl
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How does Cheapflights help users find flights from Portland to Pierre Elliott Trudeau Intl?
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Why should you use Cheapflights to find cheap flight tickets from Portland to Pierre Elliott Trudeau Intl?
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Can Cheapflights find flights from Portland to Pierre Elliott Trudeau Intl with no change fees?
Yes! Cheapflights helps users easily find flights from Portland to Pierre Elliott Trudeau Intl with no change fees.
Can Cheapflights notify me if prices for flights from Portland to Pierre Elliott Trudeau Intl become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Portland today and book when prices fit your budget.