What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

Paris (CDG) is the most affordable 1-stop option, with an average round-trip price of C$ 780.

Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 1h 15m.

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.

What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

Toronto (YYZ) – chosen by Cheapflights users on 44% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Porto on Cheapflights.

What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

Flights via Ponta Delgada (PDL) have the shortest average one-way travel time for 1-stop routes: 9h 16m.

Which airline has the best punctuality record on Montreal to Porto flights?

Over the past year, Lufthansa has had the lowest number of delays on this route, with just 16% of flights being delayed.

How often are flights from Montreal to Porto delayed?

About 26% of weekly flights between Montreal and Porto have experienced delays in the past year, with the average delay time being 109 minutes.

What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto round-trip?

American Airlines, at C$ 432, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Porto.Alternate airlines to your destination round-trip include Lufthansa and Azores Airlines. American Airlines is priced at 54% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 mm per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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: Air Canada (80%), United Airlines (80%), Lufthansa (80%).

What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

When booking a flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto, you may want to consider flying on Air Transat, Air Canada or Porter Airlines as they are the most popular for this route.

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. 8 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.

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.

C$ 386+ Flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto

Q: 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$ 769 and C$ 955 in February. The cheapest round-trip price found within the last 3 days was C$ 741 on TAP AIR PORTUGAL (8 Feb-16 Feb).

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Porto are usually found in February or November, booked 74 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Pierre Elliott Trudeau Intl to Porto

Round-trip from	C$ 741
One-way from	C$ 386
Popular in	December
Cheapest in	February
Average price	C$ 947
Good round-trip deal	C$ 993 or less
Good one-way deal	C$ 349 or less

TAP AIR PORTUGAL
8/2-16/2
2 total stops
24h 35m total
Montreal to Porto

Search Deals

Azores Airlines
1/12
1 total stop
9h 45m total
Montreal to Porto

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 121 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 59 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Porto.

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Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Porto.

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Find flight deals from Pierre Elliott Trudeau Intl to Porto

Enter your travel dates to find the best prices.

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 28 October 2025.

Wed 26/119:45 p.m.YUL - OPO

1 stop16h 15mTAP AIR PORTUGAL

Wed 3/1210:55 a.m.OPO - YUL

1 stop14h 20mTAP AIR PORTUGAL

Deal found 27/10C$ 741

Tue 11/117:05 p.m.YUL - OPO

1 stop10h 25mMultiple Airlines

Tue 25/114:10 p.m.OPO - YUL

1 stop30h 10mMultiple Airlines

Deal found 26/10C$ 761

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$ 762

Mon 10/117:10 p.m.YUL - OPO

1 stop15h 15mKLM

Mon 24/116:30 a.m.OPO - YUL

1 stop15h 50mKLM

Deal found 26/10C$ 769

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$ 780

Sun 30/119:40 p.m.YUL - OPO

1 stop33h 25mMultiple Airlines

Mon 22/1212:40 p.m.OPO - YUL

1 stop12h 05mMultiple Airlines

Deal found 26/10C$ 786

Mon 10/117:05 p.m.YUL - OPO

1 stop10h 25mMultiple Airlines

Sun 23/114:10 p.m.OPO - YUL

1 stop30h 10mMultiple Airlines

Deal found 27/10C$ 789

Wed 26/119:40 p.m.YUL - OPO

1 stop18h 05mMultiple Airlines

Mon 22/1212:40 p.m.OPO - YUL

1 stop12h 05mMultiple Airlines

Deal found 26/10C$ 793

Sat 29/119:05 p.m.YUL - OPO

1 stop9h 45mAzores Airlines

Mon 22/126:10 a.m.OPO - YUL

1 stop18h 35mAzores Airlines

Deal found 26/10C$ 797

Tue 11/117:05 p.m.YUL - OPO

1 stop10h 25mDelta

Tue 25/1111:25 a.m.OPO - YUL

2 stops34h 55mDelta

Deal found 26/10C$ 800

Mon 10/117:05 p.m.YUL - OPO

1 stop10h 25mDelta

Mon 24/116:30 a.m.OPO - YUL

2 stops34h 29mDelta

Deal found 27/10C$ 801

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 28 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$ 762

Sun 9/116:00 a.m.YUL - OPO

2 stops23h 30mDelta

Mon 24/116:30 a.m.OPO - YUL

1 stop15h 50mDelta

Deal found 26/10C$ 801

Sat 8/119:30 p.m.YUL - OPO

2 stops31h 00mAir Canada

Mon 24/1112:35 p.m.OPO - YUL

2 stops28h 05mAir Canada

Deal found 27/10C$ 832

Mon 10/111:35 p.m.YUL - OPO

2 stops14h 55mUnited Airlines

Mon 24/1112:35 p.m.OPO - YUL

2 stops24h 10mUnited Airlines

Deal found 27/10C$ 832

Mon 10/117:10 p.m.YUL - OPO

1 stop15h 15mKLM

Mon 24/116:30 a.m.OPO - YUL

1 stop15h 50mKLM

Deal found 26/10C$ 779

Mon 10/117:05 p.m.YUL - OPO

1 stop10h 25mDelta

Sat 22/116:00 a.m.OPO - YUL

2 stops35h 00mDelta

Deal found 27/10C$ 801

Sat 8/119:30 p.m.YUL - OPO

2 stops31h 00mAir Canada

Sat 22/116:00 a.m.OPO - YUL

2 stops24h 53mAir Canada

Deal found 27/10C$ 839

Mon 10/117:05 p.m.YUL - OPO

1 stop10h 25mDelta

Mon 24/116:30 a.m.OPO - YUL

2 stops34h 29mDelta

Deal found 27/10C$ 801

Mon 10/117:10 p.m.YUL - OPO

1 stop15h 15mKLM

Tue 25/116:05 a.m.OPO - YUL

2 stops22h 21mKLM

Deal found 26/10C$ 818

Sun 9/116:00 a.m.YUL - OPO

2 stops23h 30mDelta

Sat 22/116:00 a.m.OPO - YUL

2 stops35h 00mDelta

Deal found 27/10C$ 835

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 28 October 2025 and is based on user searches.

Mon 10/117:10 p.m.YUL - OPO

1 stop15h 15mKLM

Mon 24/116:30 a.m.OPO - YUL

1 stop15h 50mKLM

Deal found 26/10C$ 769

Mon 10/117:05 p.m.YUL - OPO

1 stop10h 25mMultiple Airlines

Sun 23/114:10 p.m.OPO - YUL

1 stop30h 10mMultiple Airlines

Deal found 27/10C$ 789

Mon 10/117:05 p.m.YUL - OPO

1 stop10h 25mDelta

Mon 24/116:30 a.m.OPO - YUL

2 stops34h 29mDelta

Deal found 27/10C$ 801

Tue 11/117:05 p.m.YUL - OPO

1 stop10h 25mMultiple Airlines

Mon 24/116:30 a.m.OPO - YUL

1 stop15h 50mMultiple Airlines

Deal found 26/10C$ 761

Tue 11/117:05 p.m.YUL - OPO

1 stop10h 25mDelta

Tue 25/1111:25 a.m.OPO - YUL

2 stops34h 55mDelta

Deal found 26/10C$ 800

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$ 780

Wed 26/119:45 p.m.YUL - OPO

1 stop16h 15mTAP AIR PORTUGAL

Wed 3/1210:55 a.m.OPO - YUL

1 stop14h 20mTAP AIR PORTUGAL

Deal found 27/10C$ 741

Wed 26/119:40 p.m.YUL - OPO

1 stop18h 05mMultiple Airlines

Mon 22/1212:40 p.m.OPO - YUL

1 stop12h 05mMultiple Airlines

Deal found 26/10C$ 793

Wed 26/111:20 p.m.YUL - OPO

2 stops15h 10mMultiple Airlines

Wed 3/1212:10 p.m.OPO - YUL

1 stop32h 00mMultiple Airlines

Deal found 27/10C$ 804

Sat 29/119:05 p.m.YUL - OPO

1 stop9h 45mAzores Airlines

Mon 22/126:10 a.m.OPO - YUL

1 stop18h 35mAzores Airlines

Deal found 26/10C$ 797

Sun 30/119:40 p.m.YUL - OPO

1 stop33h 25mMultiple Airlines

Mon 22/1212:40 p.m.OPO - YUL

1 stop12h 05mMultiple Airlines

Deal found 26/10C$ 786

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 28 October 2025.

Mon 1/129:05 p.m.YUL - OPO

1 stop9h 45mAzores Airlines

Deal found 27/10C$ 386

Mon 5/19:05 p.m.YUL - OPO

1 stop19h 00mAzores Airlines

Deal found 27/10C$ 389

Sun 16/119:40 p.m.YUL - OPO

1 stop15h 50mMultiple Airlines

Deal found 28/10C$ 390

Mon 24/119:05 p.m.YUL - OPO

1 stop9h 45mAzores Airlines

Deal found 27/10C$ 393

Sun 23/119:40 p.m.YUL - OPO

1 stop29h 25mMultiple Airlines

Deal found 27/10C$ 403

Wed 26/119:40 p.m.YUL - OPO

1 stop13h 40mMultiple Airlines

Deal found 27/10C$ 410

Mon 1/129:05 p.m.YUL - OPO

3 stops16h 10mMultiple Airlines

Deal found 27/10C$ 473

Wed 10/129:45 p.m.YUL - OPO

1 stop10h 20mTAP AIR PORTUGAL

Deal found 26/10C$ 476

Tue 18/117:05 p.m.YUL - OPO

1 stop19h 20mMultiple Airlines

Deal found 27/10C$ 495

Cheapflights Fare Finder

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

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

7:05 p.m.-10:30 a.m.

1 stop10h 25m

Porto

Fri 12/12

6:30 a.m.-5:20 p.m.

1 stop15h 50m

C$ 762

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 24/11

6:30 a.m.-5:20 p.m.

1 stop15h 50m

C$ 779

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

6:00 a.m.-10:30 a.m.

2 stops23h 30m

Porto

Mon 24/11

6:30 a.m.-5:20 p.m.

1 stop15h 50m

C$ 801

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

7:05 p.m.-10:30 a.m.

1 stop10h 25m

Porto

Sat 22/11

6:00 a.m.-12:00 p.m.

2 stops35h 00m

C$ 801

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

7:05 p.m.-10:30 a.m.

1 stop10h 25m

Porto

Mon 24/11

6:30 a.m.-11:59 a.m.

2 stops34h 29m

C$ 801

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

7:10 p.m.-3:25 p.m.

1 stop15h 15m

Porto

Tue 25/11

6:05 a.m.-11:26 p.m.

2 stops22h 21m

C$ 818

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 8/11

9:30 p.m.-9:30 a.m.

2 stops31h 00m

Porto

Mon 24/11

12:35 p.m.-11:40 a.m.

2 stops28h 05m

C$ 832

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

1:35 p.m.-9:30 a.m.

2 stops14h 55m

Porto

Mon 24/11

12:35 p.m.-7:45 a.m.

2 stops24h 10m

C$ 832

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

6:00 a.m.-10:30 a.m.

2 stops23h 30m

Porto

Sat 22/11

6:00 a.m.-12:00 p.m.

2 stops35h 00m

C$ 835

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 8/11

9:30 p.m.-9:30 a.m.

2 stops31h 00m

Porto

Sat 22/11

6:00 a.m.-1:53 a.m.

2 stops24h 53m

C$ 839

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 20 results

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.

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

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 74 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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto (average of C$ 431). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto in July is currently the most expensive (average of C$ 820). 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?

It’s typically best to fly out from Montreal Pierre Elliott Trudeau Intl Airport to Porto in the evening. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with Porter Airlines,Air Transat, andAzores Airlines 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.

Porter Airlines

8.0

Very good

384 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

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.

Porter Airlines

8.0

Very good

384 reviews

Porter Airlines

8.0

Very good

384 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Transat

7.8

Good

469 reviews

Porter Airlines

8.0

Very good

384 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Azores Airlines

7.4

Good

82 reviews

Porter Airlines

8.0

Very good

384 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Canada

7.1

Good

10,371 reviews

Porter Airlines

8.0

Very good

384 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

TAP AIR PORTUGAL

7.1

Good

2,035 reviews

Porter Airlines

8.0

Very good

384 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Related info for your journey

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. 8 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 25m. Fly via KLM or Delta to get the fastest option. There are 5132 km between Montreal Pierre Elliott Trudeau Intl Airport and Porto. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto round-trip?
American Airlines, at C$ 432, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Porto.Alternate airlines to your destination round-trip include Lufthansa and Azores Airlines. American Airlines is priced at 54% lower than the current average price of a flight leaving 3 months from now.
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: Air Canada (80%), United Airlines (80%), Lufthansa (80%).
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$ 698, our data indicates the cheapest price to be C$ 348. The most popular route (Montreal Pierre Elliott Trudeau Intl - Porto), is priced around C$ 740.
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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto (average of C$ 431). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto in July is currently the most expensive (average of C$ 820). 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.

See more FAQs

Aveiro

Esposende

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Pierre Elliott Trudeau Intl to Porto

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 432	AverageC$ 433	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Lufthansa	CheapestC$ 642	AverageC$ 1,042	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Azores Airlines	CheapestC$ 704	AverageC$ 813	FlexibilityNo cancel fee	On-time74%	Search Azores Airlines flights
TAP AIR PORTUGAL	CheapestC$ 752	AverageC$ 876	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
KLM	CheapestC$ 752	AverageC$ 835	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Transat	CheapestC$ 765	AverageC$ 957	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Porter Airlines	CheapestC$ 775	AverageC$ 907	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 800	AverageC$ 1,020	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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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.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto from C$ 386

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Porto are usually found in February or November, booked 74 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Pierre Elliott Trudeau Intl to Porto

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Pierre Elliott Trudeau Intl to Porto

Cheapest flights from Pierre Elliott Trudeau Intl to PortoExplore 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 28 October 2025.

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 28 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto that are best for you.

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.

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Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto

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What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

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What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

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 28 October 2025.

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?

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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 28 October 2025.

Top 8 airlines flying from Pierre Elliott Trudeau Intl to Porto

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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 28 October 2025.