Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto from C$ 436
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — OPO
24 Nov — 1 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Porto are usually found in January or October, booked 77 days in advance, depart on a Sunday or Tuesday and return on a Wednesday
Cheap flight deals from Pierre Elliott Trudeau Intl to Porto
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Pierre Elliott Trudeau Intl to Porto
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.
Sun 22/119:45 p.m. -
1 stop10h 45m
Tue 1/128:00 p.m. -
1 stop28h 55m
Deal found 20/10C$ 692
Sun 22/116:45 a.m. -
2 stops24h 05m
Tue 1/1212:40 p.m. -
2 stops16h 50m
Deal found 25/10C$ 745
Tue 8/126:50 p.m. -
1 stop9h 45m
Tue 15/126:30 a.m. -
1 stop14h 10m
Deal found 23/10C$ 772
Best flights from Pierre Elliott Trudeau Intl to Porto
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.
Fri 19/310:40 p.m. -
1 stop30h 55m
Sun 28/312:15 p.m. -
1 stop13h 45m
Deal found 22/10C$ 823
Mon 9/117:05 p.m. -
1 stop10h 30m
Wed 9/125:00 a.m. -
1 stop17h 15m
Deal found 20/10C$ 826
Sun 7/37:05 p.m. -
1 stop10h 30m
Fri 12/35:00 a.m. -
1 stop17h 15m
Deal found 21/10C$ 830
Mon 9/117:05 p.m. -
1 stop10h 30m
Wed 9/125:55 a.m. -
2 stops16h 20m
Deal found 20/10C$ 861
Sun 21/38:05 p.m. -
1 stop10h 30m
Wed 31/311:45 a.m. -
1 stop34h 10m
Deal found 24/10C$ 865
Wed 14/47:00 p.m. -
1 stop15h 25m
Thu 22/45:55 a.m. -
2 stops16h 00m
Deal found 25/10C$ 872
Mon 23/117:05 p.m. -
1 stop10h 30m
Thu 26/1111:30 a.m. -
1 stop29h 45m
Deal found 22/10C$ 888
Wed 31/36:50 p.m. -
1 stop15h 40m
Fri 9/45:00 a.m. -
2 stops15h 05m
Deal found 22/10C$ 891
Sat 14/114:50 p.m. -
2 stops34h 25m
Wed 18/1111:30 a.m. -
1 stop29h 45m
Deal found 23/10C$ 893
Sun 21/38:05 p.m. -
1 stop10h 30m
Wed 31/35:00 a.m. -
2 stops15h 05m
Deal found 24/10C$ 900
Last-minute flights from Pierre Elliott Trudeau Intl to Porto
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Porto. Data last updated 25 October 2026 and is based on user searches.
Sun 22/119:45 p.m. -
1 stop10h 45m
Tue 1/128:00 p.m. -
1 stop28h 55m
Deal found 20/10C$ 692
Sun 22/116:45 a.m. -
2 stops24h 05m
Tue 1/1212:40 p.m. -
2 stops16h 50m
Deal found 25/10C$ 745
Tue 24/116:30 p.m. -
1 stop20h 50m
Tue 1/129:55 p.m. -
1 stop19h 35m
Deal found 25/10C$ 780
One-way flights from Pierre Elliott Trudeau Intl to Porto
Search for one-way flight options from Pierre Elliott Trudeau Intl to Porto. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.
Mon 7/128:15 p.m. -
1 stop30h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 23/10C$ 436
Mon 9/118:15 p.m. -
1 stop9h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 437
Sun 8/118:15 p.m. -
1 stop15h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 438
Fri 11/128:15 p.m. -
2 stops15h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 443
Mon 28/129:05 p.m. -
1 stop9h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/10C$ 461
Fri 6/118:15 p.m. -
1 stop9h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 462
Sun 6/128:15 p.m. -
1 stop8h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 464
Sat 7/117:35 p.m. -
1 stop17h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 475
Find flight deals from Pierre Elliott Trudeau Intl to Porto
Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Porto (OPO). 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 25 October 2026.
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Porto 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 7,457,451 searches. Data last updated 25 October 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
Quickest round-trip
MontrealPorto
YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto
YULOPO
Montreal Pierre Elliott Trudeau Intl
Mon 28/12
9:05 p.m.-11:50 a.m.
1 stop9h 45m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 462
MontrealPorto
YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto
YULOPO
Montreal Pierre Elliott Trudeau Intl
Wed 17/3
10:45 p.m.-1:30 p.m.
1 stop10h 45m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 557
MontrealPorto
YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto
YULOPO
Montreal Pierre Elliott Trudeau Intl
Wed 4/11
9:40 p.m.-5:50 p.m.
1 stop15h 10m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 569
MontrealPorto
YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto
YULOPO
Montreal Pierre Elliott Trudeau Intl
Wed 9/12
9:40 p.m.-6:45 p.m.
1 stop16h 05m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 584
MontrealPorto
YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto
YULOPO
Montreal Pierre Elliott Trudeau Intl
Sun 4/4
10:45 p.m.-5:00 p.m.
1 stop13h 15m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 632
MontrealPorto
YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto
YULOPO
Montreal Pierre Elliott Trudeau Intl
Tue 15/12
5:25 p.m.-11:50 a.m.
2 stops13h 25m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 692
MontrealPorto
YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto
YULOPO
Montreal Pierre Elliott Trudeau Intl
Sun 1/11
9:40 p.m.-8:45 a.m.
1 stop30h 05m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 696
MontrealPorto
YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto
YULOPO
Montreal Pierre Elliott Trudeau Intl
Mon 29/3
10:00 p.m.-8:00 p.m.
2 stops17h 00m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 710
MontrealPorto
YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto
YULOPO
Montreal Pierre Elliott Trudeau Intl
Mon 7/12
9:45 a.m.-10:00 a.m.
3 stops19h 15m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 748
MontrealPorto
YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto
YULOPO
Montreal Pierre Elliott Trudeau Intl
Wed 17/3
12:06 p.m.-11:45 a.m.
2 stops19h 39m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 759
Flights are sorted by cheapest round-trip flights first.
Deals found on 21/10
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
Best time to book a flight from Pierre Elliott Trudeau Intl to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Pierre Elliott Trudeau Intl with our price prediction graph.
YUL-OPO
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 Montreal Pierre Elliott Trudeau Intl Airport to Porto
Prices
Delays
More
How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto?
The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto?
Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto (average of C$ 636). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto in December is currently the most expensive (average of C$ 1,061). 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 YUL to OPO?
Find hourly flight availability from Pierre Elliott Trudeau Intl to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 October 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto as you normally would.
How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Porto?
Airfare is below average for this route at the moment.
Montreal Pierre Elliott Trudeau Intl Airport to Porto flights typically cost between C$ 691 and C$ 1,046 in March.The cheapest round-trip price found within the last 5 days was C$ 650 on TAP AIR PORTUGAL (29 Mar-9 Apr).
How often are flights from Montreal to Porto delayed?
About 36% of weekly flights between Montreal and Porto have experienced delays in the past year, with the average delay time being 150 minutes.
What is the most punctual flight time for Montreal to Porto flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Montreal to Porto flights?
Over the past year, Air Canada has had the lowest number of delays on this route, with just 35% of flights being delayed.
What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto?
Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto chosen by Cheapflights users in the past 12 months, using the same layover each way.
Ponta Delgada (PDL) – chosen by Cheapflights users on 39% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Porto on Cheapflights.
What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto?
Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of C$ 650.
What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Porto?
Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 10h 10m.
Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto?
Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 48m.
Reviews of airlines servicing Porto
Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated 25 October 2026.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andAir Canada from Montreal Pierre Elliott Trudeau Intl Airport to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Related info for your journey
Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Porto. 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 into for flights to Porto from Montreal Pierre Elliott Trudeau Intl?
Porto (OPO), located 10.9 km from the city centre, is the airport you fly into when you book flights from Montreal Pierre Elliott Trudeau Intl to Porto. 7 airlines have flights to Porto from Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Montreal Pierre Elliott Trudeau Intl to Porto should not be difficult; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day.
How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto?
There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Porto in 10h 30m. Fly via Delta or KLM to get the fastest option. There are 5132 km between Montreal Pierre Elliott Trudeau Intl Airport and Porto.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto round-trip?
Air France, at C$ 564, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Porto.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and Azores Airlines. Air France is priced at 35% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Porto one-way?
C$ 379 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on Azores Airlines and TAP AIR PORTUGAL, with prices starting from C$ 387 and C$ 559, respectively.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Porto?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Montreal Pierre Elliott Trudeau Intl Airport to Porto on time: Porter Airlines (75%), Air Transat (75%), Air Canada (56%).
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto?
Looking for the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto? While on average our users pay C$ 1,584, our data indicates the cheapest price to be C$ 1,055. The most popular route (Montreal Pierre Elliott Trudeau Intl - Porto), is priced around C$ 696.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Porto that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Porto.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Porto?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Porto 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 Montreal Pierre Elliott Trudeau Intl Airport to Porto?
Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto (average of C$ 636). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto in December is currently the most expensive (average of C$ 1,061). 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airlines
Alternative routes
Complete your trip
Direct flights to Portugal
Flights by cabin class
Other flight options
Other flights from Pierre Elliott Trudeau Intl
Popular flights
Porto flight routes
Fly from Pierre Elliott Trudeau Intl to Porto on these airlines
Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Porto. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.
Browse through other flights departing from Pierre Elliott Trudeau Intl. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.
Top 7 airlines flying from Pierre Elliott Trudeau Intl to Porto
Discover the top 7 airlines that operate flights from Pierre Elliott Trudeau Intl to Porto. 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 7,457,451 searches. Data last updated 25 October 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Porto?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Porto from Pierre Elliott Trudeau Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Porto?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Pierre Elliott Trudeau Intl.
Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Porto with no change fees?
Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Porto become cheaper?
Yes, Cheapflights offers price alerts on Pierre Elliott Trudeau Intl to Porto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.