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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — OPO
17 Jan — 24 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Porto are usually found in January or February, booked 47 days in advance, depart on a Monday or Tuesday and return on a Friday
Cheap flight deals from Montreal to Porto
Enter your travel dates to find the best prices.
Cheapest flights from Montreal to Porto
Explore the most affordable flight options available from Montreal to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.
Fri 26/126:45 p.m.YUL - OPO
1 stop9h 50mMultiple Airlines
Wed 31/127:35 a.m.OPO - YUL
1 stop13h 10mMultiple Airlines
Deal found 16/12C$ 1,584
Fri 26/1210:15 a.m.YUL - OPO
1 stop15h 50mMultiple Airlines
Tue 6/14:00 p.m.OPO - YUL
2 stops25h 00mMultiple Airlines
Deal found 14/12C$ 1,679
Fri 26/127:05 p.m.YUL - OPO
2 stops15h 20mKLM
Wed 31/126:00 a.m.OPO - YUL
2 stops14h 20mKLM
Deal found 16/12C$ 1,747
Thu 18/127:20 p.m.YUL - OPO
1 stop30h 45mAir Transat
Thu 1/18:50 a.m.OPO - YUL
1 stop29h 30mAir Transat
Deal found 17/12C$ 1,792
Tue 16/122:13 p.m.YUL - OPO
2 stops17h 57mMultiple Airlines
Sat 20/128:50 a.m.OPO - YUL
1 stop30h 15mMultiple Airlines
Deal found 16/12C$ 1,838
Sat 20/129:20 p.m.YUL - OPO
1 stop11h 40mMultiple Airlines
Thu 25/127:25 p.m.OPO - YUL
1 stop24h 45mMultiple Airlines
Deal found 16/12C$ 1,849
Sat 20/129:05 p.m.YUL - OPO
1 stop19h 00mAzores Airlines
Sun 4/14:00 p.m.OPO - YUL
2 stops32h 45mAzores Airlines
Deal found 16/12C$ 1,897
Best flights from Montreal to Porto
Discover carefully curated flight deals from Montreal to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.
Mon 12/16:45 p.m.YUL - OPO
1 stop12h 20mMultiple Airlines
Mon 19/112:05 p.m.OPO - YUL
1 stop32h 05mMultiple Airlines
Deal found 15/12C$ 685
Sun 25/14:45 p.m.YUL - OPO
1 stop13h 25mSWISS
Fri 30/18:40 a.m.OPO - YUL
1 stop11h 55mSWISS
Deal found 17/12C$ 714
Mon 16/27:05 p.m.YUL - OPO
1 stop10h 25mKLM
Sun 22/24:10 p.m.OPO - YUL
1 stop30h 10mKLM
Deal found 15/12C$ 762
Fri 23/15:00 p.m.YUL - OPO
1 stop12h 30mDelta
Wed 28/15:00 a.m.OPO - YUL
1 stop17h 20mDelta
Deal found 17/12C$ 762
Mon 26/14:45 p.m.YUL - OPO
1 stop13h 30mSWISS
Fri 30/18:40 a.m.OPO - YUL
1 stop11h 55mSWISS
Deal found 17/12C$ 714
Sat 24/16:45 p.m.YUL - OPO
1 stop12h 20mMultiple Airlines
Sat 31/11:45 p.m.OPO - YUL
1 stop33h 35mMultiple Airlines
Deal found 17/12C$ 726
Sun 1/27:05 p.m.YUL - OPO
1 stop10h 25mDelta
Mon 9/25:00 a.m.OPO - YUL
1 stop17h 20mDelta
Deal found 17/12C$ 762
Sat 7/24:45 p.m.YUL - OPO
1 stop20h 50mMultiple Airlines
Thu 12/26:00 a.m.OPO - YUL
2 stops31h 22mMultiple Airlines
Deal found 15/12C$ 734
Fri 23/15:00 p.m.YUL - OPO
1 stop12h 30mDelta
Mon 2/25:00 a.m.OPO - YUL
1 stop17h 20mDelta
Deal found 17/12C$ 762
Wed 18/27:10 p.m.YUL - OPO
1 stop15h 15mDelta
Fri 27/25:00 a.m.OPO - YUL
1 stop17h 20mDelta
Deal found 17/12C$ 770
Mon 16/27:10 p.m.YUL - OPO
1 stop15h 15mDelta
Wed 25/25:00 a.m.OPO - YUL
1 stop17h 20mDelta
Deal found 17/12C$ 770
Direct flights from Montreal to Porto
Explore direct flight options from Montreal to Porto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 December 2025.
Tue 26/57:25 p.m.YUL - OPO
Nonstop6h 20mAir Transat
Wed 3/68:25 a.m.OPO - YUL
Nonstop7h 15mAir Transat
Deal found 16/12C$ 752
Thu 21/57:25 p.m.YUL - OPO
Nonstop6h 20mAir Transat
Wed 3/68:25 a.m.OPO - YUL
Nonstop7h 15mAir Transat
Deal found 15/12C$ 936
Thu 21/57:25 p.m.YUL - OPO
Nonstop6h 20mPorter Airlines
Fri 12/68:25 a.m.OPO - YUL
Nonstop7h 15mPorter Airlines
Deal found 17/12C$ 1,075
Sat 9/57:25 p.m.YUL - OPO
Nonstop6h 20mMultiple Airlines
Sun 18/1012:15 p.m.OPO - YUL
Nonstop7h 40mMultiple Airlines
Deal found 17/12C$ 1,662
Tue 9/67:25 p.m.YUL - OPO
Nonstop6h 20mMultiple Airlines
Sat 20/612:15 p.m.OPO - YUL
Nonstop7h 05mMultiple Airlines
Deal found 15/12C$ 1,714
Last-minute flights from Montreal to Porto
Discover last-minute flight deals from Montreal to Porto. Data last updated 18 December 2025 and is based on user searches.
Mon 12/16:45 p.m.YUL - OPO
1 stop12h 20mMultiple Airlines
Mon 19/112:05 p.m.OPO - YUL
1 stop32h 05mMultiple Airlines
Deal found 15/12C$ 685
Sun 18/14:45 p.m.YUL - OPO
1 stop13h 25mMultiple Airlines
Mon 26/112:05 p.m.OPO - YUL
1 stop32h 05mMultiple Airlines
Deal found 17/12C$ 661
Sun 18/14:45 p.m.YUL - OPO
1 stop13h 25mAir Canada
Mon 26/16:00 a.m.OPO - YUL
2 stops30h 42mAir Canada
Deal found 15/12C$ 721
Mon 19/110:10 a.m.YUL - OPO
2 stops44h 05mAir Canada
Tue 3/26:00 a.m.OPO - YUL
2 stops35h 22mAir Canada
Deal found 16/12C$ 730
Sat 24/16:45 p.m.YUL - OPO
1 stop12h 20mMultiple Airlines
Fri 30/18:40 a.m.OPO - YUL
1 stop11h 55mMultiple Airlines
Deal found 17/12C$ 723
Sat 24/16:45 p.m.YUL - OPO
1 stop12h 20mMultiple Airlines
Sun 1/21:45 p.m.OPO - YUL
1 stop33h 35mMultiple Airlines
Deal found 17/12C$ 726
Sun 25/14:45 p.m.YUL - OPO
1 stop13h 25mSWISS
Fri 30/18:40 a.m.OPO - YUL
1 stop11h 55mSWISS
Deal found 17/12C$ 714
Sun 25/14:45 p.m.YUL - OPO
1 stop13h 25mMultiple Airlines
Sun 1/21:45 p.m.OPO - YUL
1 stop33h 35mMultiple Airlines
Deal found 17/12C$ 715
Mon 26/110:30 p.m.YUL - OPO
2 stops33h 20mMultiple Airlines
Sun 1/21:45 p.m.OPO - YUL
1 stop33h 35mMultiple Airlines
Deal found 17/12C$ 729
One-way flights from Montreal to Porto
Search for one-way flight options from Montreal to Porto. Find affordable one-way fares based on user searches. Data last updated 18 December 2025.
Fri 30/19:40 p.m.YUL - OPO
1 stop29h 45mMultiple Airlines
Deal found 16/12C$ 389
Sun 25/19:40 p.m.YUL - OPO
1 stop12h 25mMultiple Airlines
Deal found 17/12C$ 390
Mon 16/310:05 p.m.YUL - OPO
1 stop19h 00mAzores Airlines
Deal found 14/12C$ 394
Sun 1/29:40 p.m.YUL - OPO
1 stop29h 25mMultiple Airlines
Deal found 16/12C$ 404
Sat 21/29:05 p.m.YUL - OPO
1 stop19h 00mAzores Airlines
Deal found 16/12C$ 408
Sat 31/19:05 p.m.YUL - OPO
1 stop19h 00mAzores Airlines
Deal found 17/12C$ 411
Tue 3/28:10 p.m.YUL - OPO
1 stop16h 50mMultiple Airlines
Deal found 15/12C$ 451
Mon 2/29:05 p.m.YUL - OPO
2 stops34h 25mMultiple Airlines
Deal found 16/12C$ 456
Mon 2/29:05 p.m.YUL - OPO
1 stop19h 00mAzores Airlines
Deal found 16/12C$ 457
Find flight deals from Montreal to Porto
Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 18 December 2025.
Customize your flight search to find flights from Montreal 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 629,999 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Montreal to Porto that are best for you.
Fly from
Montreal
Fly to
Porto
Route
Depart
Return
Price
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Mon 12/1
6:45 p.m.-12:05 p.m.
1 stop12h 20m
Porto
Mon 19/1
12:05 p.m.-3:10 p.m.
1 stop32h 05m
C$ 685
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Sun 25/1
4:45 p.m.-11:10 a.m.
1 stop13h 25m
Porto
Fri 30/1
8:40 a.m.-3:35 p.m.
1 stop11h 55m
C$ 714
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Mon 26/1
4:45 p.m.-11:15 a.m.
1 stop13h 30m
Porto
Fri 30/1
8:40 a.m.-3:35 p.m.
1 stop11h 55m
C$ 714
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Sat 24/1
6:45 p.m.-12:05 p.m.
1 stop12h 20m
Porto
Sat 31/1
1:45 p.m.-6:20 p.m.
1 stop33h 35m
C$ 726
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Sat 7/2
4:45 p.m.-6:35 p.m.
1 stop20h 50m
Porto
Thu 12/2
6:00 a.m.-8:22 a.m.
2 stops31h 22m
C$ 734
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Mon 16/2
7:05 p.m.-10:30 a.m.
1 stop10h 25m
Porto
Sun 22/2
4:10 p.m.-5:20 p.m.
1 stop30h 10m
C$ 762
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Fri 23/1
5:00 p.m.-10:30 a.m.
1 stop12h 30m
Porto
Wed 28/1
5:00 a.m.-5:20 p.m.
1 stop17h 20m
C$ 762
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Sun 1/2
7:05 p.m.-10:30 a.m.
1 stop10h 25m
Porto
Mon 9/2
5:00 a.m.-5:20 p.m.
1 stop17h 20m
C$ 762
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Fri 23/1
5:00 p.m.-10:30 a.m.
1 stop12h 30m
Porto
Mon 2/2
5:00 a.m.-5:20 p.m.
1 stop17h 20m
C$ 762
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Wed 18/2
7:10 p.m.-3:25 p.m.
1 stop15h 15m
Porto
Fri 27/2
5:00 a.m.-5:20 p.m.
1 stop17h 20m
C$ 770
Flights are sorted by cheapest round-trip flights first.
Deals found on 16/12
Showing 1-10 of 19 results
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Best time to book a flight from Montreal to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Montreal 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 Montreal to Porto
How far ahead should I book a flight from Montreal to Porto?
Use this chart to determine the optimal time to book a round-trip flight from Montreal to Porto. Price data was last updated on 12 December 2025.
To ensure you get the cheapest price possible for a flight from Montreal to Porto, you should look to book at least 47 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 Montreal to Porto?
Currently, February is the cheapest month in which you can book a flight from Montreal to Porto (average of C$ 424). Flying from Montreal to Porto in July is currently the most expensive (average of C$ 809). 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 YMQ to OPO?
Find hourly flight availability from Montreal 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 18 December 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 14% on flights from Montreal to Porto by exploring options for tickets in the evening.
How much does it cost to fly round-trip from Montreal to Porto?
What’s the top layover airport for flights from Montreal to Porto?
Share of one-stop round-trip flights from Montreal to Porto chosen by Cheapflights users in the past 12 months, using the same layover each way.
Toronto (YYZ) – chosen by Cheapflights users on 40% of one-stop itineraries from Montreal to Porto on Cheapflights.
What’s the cheapest layover airport for flights from Montreal to Porto?
Average round-trip fare for 1-stop flights from Montreal to Porto, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Paris (CDG) is the most affordable 1-stop option, with an average round-trip price of C$ 769.
What’s the fastest layover option from Montreal to Porto?
Shortest average travel time for 1-stop one-way flights from Montreal to Porto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Ponta Delgada (PDL) have the shortest average one-way travel time for 1-stop routes: 9h 24m.
Which airport typically offers the quickest layover for flights from Montreal to Porto?
Average layover duration for 1-stop one-way flights from Montreal to Porto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 1h 15m.
How often are flights from Montreal to Porto delayed?
About 27% of weekly flights between Montreal and Porto have experienced delays in the past year, with the average delay time being 114 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 Sunday 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 16% of flights being delayed.
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 18 December 2025.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andAzores Airlines
from Montreal to Porto. 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.
It's good. Planes are new and fresh. WiFi is best and stands out
Related info for your journey
Find useful and relevant information for your journey from Montreal 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?
If you book a flight to Porto from Montreal, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 10.9 km from the centre of Porto. There are 0 flights from Montreal to Porto per day from 8 different airlines.
How long is the flight from Montreal to Porto?
SWISS can get you from Montreal to Porto in just under 13h 25m. Your travel time can differ by up to . The distance between Montreal and Porto is about 5132 km.
What are the cheapest airlines flying from Montreal to Porto round-trip?
Cheapflights users have booked flights from Montreal to Porto round-trip from C$ 425. Other airlines that can offer you cheap pricing are Lufthansa, from C$ 633, and TAP AIR PORTUGAL, from C$ 680. American Airlines is 54% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Montreal to Porto one-way?
One-way options have recently been found by users for as low as C$ 344 on Air Transat. Other airlines that offer cheap prices include Azores Airlines from C$ 361 and Porter Airlines from C$ 413 one-way.
What are the cheapest flights from Montreal to Porto?
On average you can expect to pay C$ 805 for a flight from Montreal to Porto. The cheapest flight overall is C$ 627 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Porto) is currently priced at C$ 674.
Can I find deals for business class flights from Montreal to Porto?
Yes. Cheapflights offers flight deals from Montreal 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 to Porto?
Currently, February is the cheapest month in which you can book a flight from Montreal to Porto (average of C$ 424). Flying from Montreal to Porto in July is currently the most expensive (average of C$ 809). 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.
Book flights to Porto if you plan to visit one of these locations
Aveiro
Esposende
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Fly from Montreal to Porto on these airlines
Choose from the following airlines for your flight from Montreal to Porto. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
Browse through other flights departing from Montreal. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
Discover the top 8 airlines that operate flights from Montreal 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 629,999 searches. Data last updated 18 December 2025.
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 Montreal to Porto?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to Porto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Montreal to Porto?
Cheapflights helps you find that perfect flight to Porto from Montreal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Montreal to Porto with no change fees?
Need flexible booking options for your flight to Porto from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Montreal to Porto become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Montreal today and book when prices fit your budget.
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