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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — OPO
29 Nov — 6 Dec1
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 November, booked 47 days in advance, depart on a Monday or Tuesday and return on a Friday
Find 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 30 October 2025.
Wed 3/127:05 p.m.YUL - OPO
1 stop10h 25mKLM
Fri 12/126:30 a.m.OPO - YUL
1 stop15h 50mKLM
Deal found 27/10C$ 761
Tue 11/115:00 p.m.YUL - OPO
1 stop12h 30mDelta
Mon 8/126:30 a.m.OPO - YUL
1 stop15h 50mDelta
Deal found 29/10C$ 764
Mon 17/119:05 p.m.YUL - OPO
1 stop9h 45mAzores Airlines
Sun 30/119:55 p.m.OPO - YUL
1 stop26h 50mAzores Airlines
Deal found 30/10C$ 771
Mon 10/117:10 p.m.YUL - OPO
1 stop15h 15mDelta
Mon 8/126:30 a.m.OPO - YUL
1 stop15h 50mDelta
Deal found 29/10C$ 772
Sat 29/117:05 p.m.YUL - OPO
1 stop10h 25mMultiple Airlines
Mon 8/126:30 a.m.OPO - YUL
1 stop15h 50mMultiple Airlines
Deal found 30/10C$ 774
Sat 29/119:05 p.m.YUL - OPO
1 stop19h 00mAzores Airlines
Sat 6/1212:40 p.m.OPO - YUL
1 stop12h 05mAzores Airlines
Deal found 28/10C$ 775
Mon 10/117:10 p.m.YUL - OPO
1 stop15h 15mKLM
Sat 13/1211:25 a.m.OPO - YUL
1 stop14h 25mKLM
Deal found 30/10C$ 778
Tue 25/114:45 p.m.YUL - OPO
1 stop13h 30mMultiple Airlines
Tue 2/1212:05 p.m.OPO - YUL
1 stop32h 05mMultiple Airlines
Deal found 28/10C$ 779
Mon 10/117:10 p.m.YUL - OPO
1 stop15h 15mDelta
Sat 13/1211:25 a.m.OPO - YUL
1 stop14h 25mDelta
Deal found 29/10C$ 781
Tue 11/115:00 p.m.YUL - OPO
1 stop12h 30mDelta
Sun 7/1211:25 a.m.OPO - YUL
1 stop29h 50mDelta
Deal found 29/10C$ 790
Wed 26/119:40 p.m.YUL - OPO
1 stop20h 15mMultiple Airlines
Mon 16/312:40 p.m.OPO - YUL
1 stop12h 05mMultiple Airlines
Deal found 28/10C$ 792
Sat 15/1110:30 p.m.YUL - OPO
2 stops33h 20mMultiple Airlines
Fri 21/1112:50 p.m.OPO - YUL
1 stop31h 20mMultiple Airlines
Deal found 29/10C$ 793
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 30 October 2025.
Sun 8/29:45 p.m.YUL - OPO
1 stop12h 35mTAP AIR PORTUGAL
Mon 16/210:10 a.m.OPO - YUL
1 stop15h 05mTAP AIR PORTUGAL
Deal found 29/10C$ 741
Tue 10/25:00 p.m.YUL - OPO
1 stop12h 30mKLM
Wed 18/26:00 a.m.OPO - YUL
1 stop16h 20mKLM
Deal found 28/10C$ 761
Tue 11/115:00 p.m.YUL - OPO
1 stop12h 30mDelta
Fri 12/126:30 a.m.OPO - YUL
1 stop15h 50mDelta
Deal found 29/10C$ 764
Sat 11/49:30 p.m.YUL - OPO
1 stop16h 10mAzores Airlines
Sat 25/412:35 p.m.OPO - YUL
1 stop12h 35mAzores Airlines
Deal found 28/10C$ 772
Mon 2/37:10 p.m.YUL - OPO
1 stop15h 15mKLM
Wed 11/36:00 a.m.OPO - YUL
1 stop16h 20mKLM
Deal found 27/10C$ 768
Wed 12/117:10 p.m.YUL - OPO
1 stop15h 15mDelta
Mon 8/126:30 a.m.OPO - YUL
1 stop15h 50mDelta
Deal found 29/10C$ 772
Mon 2/37:10 p.m.YUL - OPO
1 stop22h 15mKLM
Tue 10/34:10 p.m.OPO - YUL
1 stop30h 10mKLM
Deal found 27/10C$ 768
Mon 10/117:10 p.m.YUL - OPO
1 stop15h 15mDelta
Mon 8/126:30 a.m.OPO - YUL
1 stop15h 50mDelta
Deal found 29/10C$ 772
Tue 11/115:00 p.m.YUL - OPO
1 stop12h 30mDelta
Sat 13/1211:25 a.m.OPO - YUL
1 stop14h 25mDelta
Deal found 29/10C$ 772
Thu 26/36:00 p.m.YUL - OPO
1 stop12h 25mKLM
Tue 31/35:00 a.m.OPO - YUL
1 stop16h 55mKLM
Deal found 28/10C$ 781
Mon 10/117:10 p.m.YUL - OPO
1 stop15h 15mDelta
Sat 13/1211:25 a.m.OPO - YUL
1 stop14h 25mDelta
Deal found 29/10C$ 781
Last-minute flights from Montreal to Porto
Discover last-minute flight deals from Montreal to Porto. Data last updated 30 October 2025 and is based on user searches.
Sun 9/116:00 a.m.YUL - OPO
2 stops23h 30mDelta
Fri 12/126:30 a.m.OPO - YUL
1 stop15h 50mDelta
Deal found 29/10C$ 804
Mon 10/117:10 p.m.YUL - OPO
1 stop15h 15mDelta
Mon 8/126:30 a.m.OPO - YUL
1 stop15h 50mDelta
Deal found 29/10C$ 772
Mon 10/117:10 p.m.YUL - OPO
1 stop15h 15mKLM
Sat 13/1211:25 a.m.OPO - YUL
1 stop14h 25mKLM
Deal found 30/10C$ 778
Mon 10/117:10 p.m.YUL - OPO
1 stop15h 15mDelta
Sat 13/1211:25 a.m.OPO - YUL
1 stop14h 25mDelta
Deal found 29/10C$ 781
Mon 10/117:10 p.m.YUL - OPO
1 stop15h 15mDelta
Sun 7/1211:25 a.m.OPO - YUL
1 stop29h 50mDelta
Deal found 29/10C$ 799
Tue 11/115:00 p.m.YUL - OPO
1 stop12h 30mDelta
Mon 8/126:30 a.m.OPO - YUL
1 stop15h 50mDelta
Deal found 29/10C$ 764
Tue 11/115:00 p.m.YUL - OPO
1 stop12h 30mDelta
Sun 7/1211:25 a.m.OPO - YUL
1 stop29h 50mDelta
Deal found 29/10C$ 790
Sat 15/1110:30 p.m.YUL - OPO
2 stops33h 20mMultiple Airlines
Fri 21/1112:50 p.m.OPO - YUL
1 stop31h 20mMultiple Airlines
Deal found 29/10C$ 793
Mon 17/119:05 p.m.YUL - OPO
1 stop9h 45mAzores Airlines
Sun 30/119:55 p.m.OPO - YUL
1 stop26h 50mAzores Airlines
Deal found 30/10C$ 771
Sat 29/117:05 p.m.YUL - OPO
1 stop10h 25mMultiple Airlines
Mon 8/126:30 a.m.OPO - YUL
1 stop15h 50mMultiple Airlines
Deal found 30/10C$ 774
Sat 29/119:05 p.m.YUL - OPO
1 stop19h 00mAzores Airlines
Sat 6/1212:40 p.m.OPO - YUL
1 stop12h 05mAzores Airlines
Deal found 28/10C$ 775
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 30 October 2025.
Sun 16/119:40 p.m.YUL - OPO
1 stop15h 50mMultiple Airlines
Deal found 28/10C$ 390
Sat 6/129:05 p.m.YUL - OPO
1 stop9h 45mAzores Airlines
Deal found 28/10C$ 504
Sat 13/129:05 p.m.YUL - OPO
1 stop9h 45mAzores Airlines
Deal found 29/10C$ 507
Sat 6/122:30 p.m.YUL - OPO
2 stops23h 25mMultiple Airlines
Deal found 28/10C$ 539
Thu 13/118:05 p.m.YUL - OPO
2 stops30h 50mMultiple Airlines
Deal found 30/10C$ 557
Sat 13/129:05 p.m.YUL - OPO
2 stops20h 55mMultiple Airlines
Deal found 29/10C$ 616
Thu 13/117:20 p.m.YUL - OPO
1 stop30h 45mAir Transat
Deal found 28/10C$ 665
Sun 14/121:30 p.m.YUL - OPO
3 stops37h 40mMultiple Airlines
Deal found 30/10C$ 690
Cheap 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 30 October 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 30 October 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
Sun 8/2
9:45 p.m.-3:20 p.m.
1 stop12h 35m
Porto
Mon 16/2
10:10 a.m.-8:15 p.m.
1 stop15h 05m
C$ 741
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Tue 10/2
5:00 p.m.-10:30 a.m.
1 stop12h 30m
Porto
Wed 18/2
6:00 a.m.-5:20 p.m.
1 stop16h 20m
C$ 761
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Tue 11/11
5:00 p.m.-10:30 a.m.
1 stop12h 30m
Porto
Fri 12/12
6:30 a.m.-5:20 p.m.
1 stop15h 50m
C$ 764
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Mon 2/3
7:10 p.m.-3:25 p.m.
1 stop15h 15m
Porto
Wed 11/3
6:00 a.m.-6:20 p.m.
1 stop16h 20m
C$ 768
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Mon 2/3
7:10 p.m.-10:25 p.m.
1 stop22h 15m
Porto
Tue 10/3
4:10 p.m.-6:20 p.m.
1 stop30h 10m
C$ 768
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Sat 11/4
9:30 p.m.-6:40 p.m.
1 stop16h 10m
Porto
Sat 25/4
12:35 p.m.-8:10 p.m.
1 stop12h 35m
C$ 772
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Wed 12/11
7:10 p.m.-3:25 p.m.
1 stop15h 15m
Porto
Mon 8/12
6:30 a.m.-5:20 p.m.
1 stop15h 50m
C$ 772
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Mon 10/11
7:10 p.m.-3:25 p.m.
1 stop15h 15m
Porto
Mon 8/12
6:30 a.m.-5:20 p.m.
1 stop15h 50m
C$ 772
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Tue 11/11
5:00 p.m.-10:30 a.m.
1 stop12h 30m
Porto
Sat 13/12
11:25 a.m.-8:50 p.m.
1 stop14h 25m
C$ 772
MontrealPorto
YUL - OPO
YULOPO
Montreal Pierre Elliott Trudeau Intl
Thu 26/3
6:00 p.m.-10:25 a.m.
1 stop12h 25m
Porto
Tue 31/3
5:00 a.m.-4:55 p.m.
1 stop16h 55m
C$ 781
Flights are sorted by cheapest round-trip flights first.
Deals found on 28/10
Showing 1-10 of 21 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 24 October 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$ 430). Flying from Montreal to Porto in July is currently the most expensive (average of C$ 818). 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 30 October 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 13% on flights from Montreal to Porto by exploring options for tickets in the evening.
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 37% 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$ 779.
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 16m.
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.
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 30 October 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.
Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
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?
TAP AIR PORTUGAL, KLM, and Delta can get you from Montreal to Porto in just under 12h 30m. Your travel time can differ by up to 05m. The distance between Montreal and Porto is about 5132 km. Both multi-stop and direct flights can be found to your destination and back.
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$ 431. Other airlines that can offer you cheap pricing are Lufthansa, from C$ 641, and Azores Airlines, from C$ 703. American Airlines is 52% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most reliable airlines from Montreal to Porto?
Consider Air Canada (80%), United Airlines (80%) or Lufthansa (80%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Porto.
What are the cheapest flights from Montreal to Porto?
On average you can expect to pay C$ 696 for a flight from Montreal to Porto. The cheapest flight overall is C$ 347 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Porto) is currently priced at C$ 741.
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$ 430). Flying from Montreal to Porto in July is currently the most expensive (average of C$ 818). 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 30 October 2025.
Browse through other flights departing from Montreal. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2025.
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 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 30 October 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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