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

Over the last year, Air Canada have had the lowest number of delays on this route, with just 16% of flights being delayed.

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.

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

Currently priced at $437, TAP AIR PORTUGAL will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Porto and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and Porter Airlines - these airlines can fly you to your destination from $526 and $557, respectively. You may be able to fly from Montreal Pierre Elliott Trudeau Intl Airport to Porto for 33% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto is generally $826, our data shows the cheapest flight currently is $665. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Porto), you can expect to pay $525 for that flight.

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

The most popular airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto are Air Transat, Porter Airlines and TAP AIR PORTUGAL. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Porto flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-Porto flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-Porto flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Porto flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montreal Pierre Elliott Trudeau Intl Airport-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Porto from Montreal Pierre Elliott Trudeau Intl?

Most people fly into Porto (OPO) if they book a flight to Porto from Montreal Pierre Elliott Trudeau Intl. On average, Porto has 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 4 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

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.

$285+ Flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto

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

Cheap flight deals from Pierre Elliott Trudeau Intl to Porto

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 diciembre 12, 2025.

mié. 12/109:45 pmYUL - OPO

1 stop29h 00mTAP AIR PORTUGAL

lun. 12/292:00 pmOPO - YUL

1 stop11h 15mTAP AIR PORTUGAL

Deal found 12/9

$1,064

jue. 12/117:20 pmYUL - OPO

1 stop30h 45mPorter Airlines

jue. 12/188:50 amOPO - YUL

1 stop13h 05mPorter Airlines

Deal found 12/11

$1,179

sáb. 12/134:45 pmYUL - OPO

2 stops19h 50mSWISS

lun. 12/157:20 pmOPO - YUL

2 stops25h 40mSWISS

Deal found 12/11

$1,184

vie. 12/128:15 pmYUL - OPO

1 stop19h 25mSWISS

lun. 12/157:20 pmOPO - YUL

2 stops25h 15mSWISS

Deal found 12/11

$1,196

sáb. 12/134:45 pmYUL - OPO

1 stop13h 30mSWISS

mar. 12/1612:05 pmOPO - YUL

1 stop32h 05mSWISS

Deal found 12/11

$1,276

vie. 12/127:10 pmYUL - OPO

1 stop22h 10mKLM

lun. 12/156:30 amOPO - YUL

1 stop15h 50mKLM

Deal found 12/11

$1,286

vie. 12/127:10 pmYUL - OPO

1 stop22h 10mKLM

jue. 12/1811:20 amOPO - YUL

1 stop14h 30mKLM

Deal found 12/11

$1,292

sáb. 12/134:45 pmYUL - OPO

2 stops19h 50mSWISS

sáb. 12/2011:55 amOPO - YUL

1 stop32h 15mSWISS

Deal found 12/11

$1,299

vie. 12/127:10 pmYUL - OPO

1 stop22h 10mDelta

dom. 12/2111:25 amOPO - YUL

1 stop29h 50mDelta

Deal found 12/11

$1,305

mar. 12/95:00 pmYUL - OPO

1 stop12h 30mDelta

lun. 12/296:30 amOPO - YUL

1 stop15h 50mDelta

Deal found 12/9

$1,317

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 diciembre 12, 2025.

jue. 1/224:45 pmYUL - OPO

1 stop13h 25mSWISS

jue. 1/2912:05 pmOPO - YUL

1 stop32h 05mSWISS

Deal found 12/10

$500

dom. 2/18:10 pmYUL - OPO

1 stop11h 40mLufthansa

lun. 2/96:15 amOPO - YUL

1 stop17h 05mLufthansa

Deal found 12/9

$509

vie. 1/234:10 pmYUL - OPO

2 stops15h 40mMultiple Airlines

vie. 1/308:40 amOPO - YUL

1 stop11h 55mMultiple Airlines

Deal found 12/9

$525

lun. 3/27:10 pmYUL - OPO

1 stop15h 15mKLM

lun. 3/95:00 amOPO - YUL

1 stop17h 20mKLM

Deal found 12/9

$570

dom. 1/186:00 amYUL - OPO

2 stops24h 40mUnited Airlines

lun. 1/266:00 amOPO - YUL

2 stops38h 16mUnited Airlines

Deal found 12/11

$592

dom. 1/184:45 pmYUL - OPO

1 stop13h 25mSWISS

lun. 1/2612:05 pmOPO - YUL

2 stops56h 18mSWISS

Deal found 12/10

$507

jue. 1/2210:35 amYUL - OPO

2 stops26h 25mMultiple Airlines

jue. 1/298:00 pmOPO - YUL

2 stops26h 00mMultiple Airlines

Deal found 12/10

$599

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 diciembre 12, 2025 and is based on user searches.

jue. 12/117:20 pmYUL - OPO

1 stop30h 45mPorter Airlines

jue. 12/188:50 amOPO - YUL

1 stop13h 05mPorter Airlines

Deal found 12/11

$1,179

sáb. 12/134:45 pmYUL - OPO

2 stops19h 50mSWISS

lun. 12/157:20 pmOPO - YUL

2 stops25h 40mSWISS

Deal found 12/11

$1,184

dom. 1/184:45 pmYUL - OPO

1 stop13h 25mSWISS

lun. 1/2612:05 pmOPO - YUL

2 stops56h 18mSWISS

Deal found 12/10

$507

dom. 1/186:00 amYUL - OPO

2 stops24h 40mUnited Airlines

lun. 1/266:00 amOPO - YUL

2 stops38h 16mUnited Airlines

Deal found 12/11

$592

jue. 1/224:45 pmYUL - OPO

1 stop13h 25mSWISS

jue. 1/2912:05 pmOPO - YUL

1 stop32h 05mSWISS

Deal found 12/10

$500

jue. 1/2210:35 amYUL - OPO

2 stops26h 25mMultiple Airlines

jue. 1/298:00 pmOPO - YUL

2 stops26h 00mMultiple Airlines

Deal found 12/10

$599

vie. 1/234:10 pmYUL - OPO

2 stops15h 40mMultiple Airlines

vie. 1/308:40 amOPO - YUL

1 stop11h 55mMultiple Airlines

Deal found 12/9

$525

vie. 1/239:45 pmYUL - OPO

1 stop14h 15mTAP AIR PORTUGAL

vie. 1/309:00 amOPO - YUL

1 stop16h 15mTAP AIR PORTUGAL

Deal found 12/9

$534

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 diciembre 12, 2025.

lun. 1/129:05 pmYUL - OPO

1 stop19h 00mAzores Airlines

Deal found 12/10

$285

jue. 3/58:10 pmYUL - OPO

1 stop17h 50mMultiple Airlines

Deal found 12/9

$319

lun. 3/96:45 amYUL - OPO

2 stops49h 25mMultiple Airlines

Deal found 12/9

$320

lun. 1/129:45 pmYUL - OPO

2 stops33h 05mMultiple Airlines

Deal found 12/10

$335

sáb. 2/284:00 pmYUL - OPO

3 stops39h 15mMultiple Airlines

Deal found 12/9

$379

Find flight deals from Pierre Elliott Trudeau Intl to Porto

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$500 (SWISS)
One-way from	$285 (SmartFares)
Popular in	December
Cheapest in	January
Average price	$928
Good round-trip deal	$725 or less

Provider with most accurate pricing for Montreal Pierre Elliott Trudeau Intl-Porto flight deals.

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Provider most trusted by Cheapflights users for Montreal Pierre Elliott Trudeau Intl-Porto flights.

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From Montreal Pierre Elliott Trudeau Intl to Porto

Search Deals

One-way flight from Montreal Pierre Elliott Trudeau Intl to Porto

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($39 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

Search Deals

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

Search Deals

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

jue. 1/22

4:45 pm-11:10 am

1 stop13h 25m

Porto

jue. 1/29

12:05 pm-3:10 pm

1 stop32h 05m

$500

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

dom. 1/18

4:45 pm-11:10 am

1 stop13h 25m

Porto

lun. 1/26

12:05 pm-3:23 pm

2 stops56h 18m

$507

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

dom. 2/1

8:10 pm-12:50 pm

1 stop11h 40m

Porto

lun. 2/9

6:15 am-6:20 pm

1 stop17h 05m

$509

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

vie. 1/23

4:10 pm-12:50 pm

2 stops15h 40m

Porto

vie. 1/30

8:40 am-3:35 pm

1 stop11h 55m

$525

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

lun. 3/2

7:10 pm-3:25 pm

1 stop15h 15m

Porto

lun. 3/9

5:00 am-6:20 pm

1 stop17h 20m

$570

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

dom. 1/18

6:00 am-11:40 am

2 stops24h 40m

Porto

lun. 1/26

6:00 am-3:16 pm

2 stops38h 16m

$592

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

jue. 1/22

10:35 am-6:00 pm

2 stops26h 25m

Porto

jue. 1/29

8:00 pm-5:00 pm

2 stops26h 00m

$599

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

mié. 3/4

9:40 pm-1:55 pm

1 stop11h 15m

$285

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

lun. 1/12

9:05 pm-9:05 pm

1 stop19h 00m

$285

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

lun. 3/9

10:05 pm-9:05 pm

1 stop19h 00m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 14 results

Compare providers for flights from Pierre Elliott Trudeau Intl to Porto

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to Porto in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
SmartFares	Price Accuracy1 star	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Porto flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-Porto flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-Porto flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Porto flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montreal Pierre Elliott Trudeau Intl Airport-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $308). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto in July is currently the most expensive (average of $587). 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?

One of the essential ways to save on airfare from Montreal Pierre Elliott Trudeau Intl Airport to Porto is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 28% on airfare.

Reviews of airlines servicing Porto

Peruse reviews from past customers who have flown with Porter Airlines, Air Transat, and TAP AIR PORTUGAL from Montreal Pierre Elliott Trudeau Intl Airport to Porto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

398 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Porter Airlines

8.0

Very good

398 reviews

Porter Airlines

8.0

Very good

398 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Air Transat

7.8

Good

480 reviews

Porter Airlines

8.0

Very good

398 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

TAP AIR PORTUGAL

7.1

Good

2,089 reviews

Porter Airlines

8.0

Very good

398 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Lufthansa

6.8

Okay

7,626 reviews

Porter Airlines

8.0

Very good

398 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

What airport do you fly into for flights to Porto from Montreal Pierre Elliott Trudeau Intl?
Most people fly into Porto (OPO) if they book a flight to Porto from Montreal Pierre Elliott Trudeau Intl. On average, Porto has 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 4 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.
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 11h 40m. Fly via SWISS or Lufthansa to get the fastest option. Airlines will cover a distance of 3189 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto round-trip?
Currently priced at $437, TAP AIR PORTUGAL will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Porto and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and Porter Airlines - these airlines can fly you to your destination from $526 and $557, respectively. You may be able to fly from Montreal Pierre Elliott Trudeau Intl Airport to Porto for 33% less than the average price by searching for these airlines.
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto?
While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto is generally $826, our data shows the cheapest flight currently is $665. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Porto), you can expect to pay $525 for that flight.
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 $308). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto in July is currently the most expensive (average of $587). 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.

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Other flights to Porto

Top 4 airlines flying from Pierre Elliott Trudeau Intl to Porto

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest$437	Average$706	FlexibilityNo cancel fee	On-timeN/A
Air Transat	Cheapest$526	Average$711	FlexibilityNo cancel fee	On-time50%
Porter Airlines	Cheapest$557	Average$632	FlexibilityNo cancel fee	On-time52%
Lufthansa	Cheapest$569	Average$890	FlexibilityNo cancel fee	On-time76%

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$285+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Porto (OPO)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pierre Elliott Trudeau Intl to Porto with Cheapflights

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3. Compare prices and book

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

Cheap 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 diciembre 12, 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 diciembre 12, 2025.

Find flight deals from Pierre Elliott Trudeau Intl to Porto

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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

Compare providers for flights from Pierre Elliott Trudeau Intl to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to Porto in December.

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.

Cheapflights Insights

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

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

What is the cheapest time of day to fly from YUL to OPO?

How often are flights from Montreal to Porto delayed?

What is the most punctual flight time for Montreal to Porto flights?

What day of the week experiences the fewest flight delays on this route?

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

Reviews of airlines servicing Porto

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?

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

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

What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

Can I find deals for flights from Pierre Elliott Trudeau Intl to Porto that include hotel bookings?

How can I 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?

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Porto?

Traveling to a place near Porto?

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Alternative routes for Pierre Elliott Trudeau Intl to Porto

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Top 4 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 diciembre 12, 2025.