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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Porto from C$ 342

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — OPO
2 Apr — 9 Apr1
1 adult

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Porto are usually found in November or February, booked 36 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap 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 28 March 2025.

Round-trip from

C$ 802

One-way from

C$ 429

Popular in

December

Cheapest in

November

Average price

C$ 985

Good round-trip deal

C$ 908 or less

Good one-way deal

C$ 628 or less
Air Transat
  • Air Transat
  • 3/6-17/6
  • Nonstop
  • 13h 35m total
  • Montreal to Porto
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 7/4
  • 1 total stop
  • 15h 15m total
  • Montreal to Porto
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 12 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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

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 March 2025.

Tue 3/67:25 p.m.YUL - OPO
Nonstop6h 20mAir Transat
Tue 17/68:25 a.m.OPO - YUL
Nonstop7h 15mAir Transat
Deal found 27/3C$ 802
Sat 27/99:30 p.m.YUL - OPO
1 stop9h 10mAzores Airlines
Wed 15/107:35 p.m.OPO - YUL
1 stop29h 35mAzores Airlines
Deal found 27/3C$ 805
Wed 11/610:45 p.m.YUL - OPO
1 stop19h 25mTAP AIR PORTUGAL
Tue 17/69:15 p.m.OPO - YUL
1 stop28h 30mTAP AIR PORTUGAL
Deal found 26/3C$ 813
Sat 18/109:30 p.m.YUL - OPO
1 stop9h 10mMultiple Airlines
Fri 24/109:00 a.m.OPO - YUL
1 stop17h 10mMultiple Airlines
Deal found 27/3C$ 815
Sat 17/57:25 p.m.YUL - OPO
Nonstop6h 20mPorter Airlines
Sun 25/58:25 a.m.OPO - YUL
Nonstop7h 15mPorter Airlines
Deal found 27/3C$ 820
Wed 3/99:50 p.m.YUL - OPO
Nonstop6h 35mLufthansa
Tue 23/912:50 p.m.OPO - YUL
Nonstop7h 25mLufthansa
Deal found 27/3C$ 876
Mon 18/810:00 p.m.YUL - OPO
Nonstop6h 35mAir Canada
Sun 31/811:20 a.m.OPO - YUL
Nonstop7h 25mAir Canada
Deal found 27/3C$ 878
Tue 13/54:40 p.m.YUL - OPO
1 stop13h 50mSWISS
Tue 20/512:15 p.m.OPO - YUL
1 stop31h 45mSWISS
Deal found 27/3C$ 902
Thu 4/98:20 a.m.YUL - OPO
2 stops17h 45mUnited Airlines
Tue 16/912:35 p.m.OPO - YUL
1 stop12h 04mUnited Airlines
Deal found 27/3C$ 949

Cheapflights Fare Finder

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 629,999 searches. Data last updated 28 March 2025.
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

Pierre Elliott Trudeau Intl

Fly to

Porto

Route

Depart

Return

Price

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

7:25 p.m.-6:45 a.m.

Nonstop6h 20m

Porto

Tue 17/6

8:25 a.m.-10:40 a.m.

Nonstop7h 15m

C$ 800

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

7:25 p.m.-6:45 a.m.

Nonstop6h 20m

Porto

Tue 17/6

8:25 a.m.-10:40 a.m.

Nonstop7h 15m

C$ 802

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

10:45 p.m.-11:10 p.m.

1 stop19h 25m

Porto

Tue 17/6

9:15 p.m.-8:45 p.m.

1 stop28h 30m

C$ 813

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

9:30 p.m.-11:40 a.m.

1 stop9h 10m

Porto

Thu 11/9

12:35 p.m.-8:10 p.m.

1 stop12h 35m

C$ 815

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

11:00 p.m.-3:45 p.m.

1 stop11h 45m

Porto

Wed 1/10

10:25 p.m.-9:10 p.m.

1 stop27h 45m

C$ 818

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

9:50 p.m.-9:25 a.m.

Nonstop6h 35m

Porto

Tue 17/6

12:50 p.m.-3:15 p.m.

Nonstop7h 25m

C$ 876

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

4:40 p.m.-6:30 p.m.

1 stop20h 50m

Porto

Tue 10/6

12:50 p.m.-3:15 p.m.

Nonstop7h 25m

C$ 902

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

4:40 p.m.-6:30 p.m.

1 stop20h 50m

Porto

Tue 20/5

12:15 p.m.-3:00 p.m.

1 stop31h 45m

C$ 908

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

9:15 a.m.-7:45 a.m.

2 stops17h 30m

Porto

Tue 17/6

9:00 a.m.-7:45 a.m.

2 stops27h 45m

C$ 950

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

9:30 p.m.-9:20 p.m.

1 stop18h 50m

C$ 342

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 20 results
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.
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

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

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Porto. Price data was last updated on 21 March 2025.

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 36 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$ 483). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto in July is currently the most expensive (average of C$ 793). 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 28 March 2025.

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

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

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.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

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).

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 March 2025.
Porter Airlines
7.9
Good
276 reviews
Check prices

Entertainment

6.9

Overall

7.9

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
7.9
Good
276 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Entertainment

6.9

Overall

7.9

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
381 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Entertainment

6.9

Overall

7.9

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Azores Airlines
7.6
Good
63 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Entertainment

6.9

Overall

7.9

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
SWISS
7.5
Good
1,570 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Entertainment

6.9

Overall

7.9

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,603 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Entertainment

6.9

Overall

7.9

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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. 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.

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

    Air Transat, at C$ 802, 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 Porter Airlines. Air Transat is priced at 17% 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$ 429 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Air Transat and Porter Airlines, with prices starting from C$ 703 and C$ 922, respectively.

  • 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$ 842, our data indicates the cheapest price to be C$ 598. The most popular route (Montreal Pierre Elliott Trudeau Intl - Porto), is priced around C$ 663.

  • 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$ 483). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Porto in July is currently the most expensive (average of C$ 793). 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Aveiro
Esposende

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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 March 2025.
Air Transat flights from Montreal Pierre Elliott Trudeau Intl to Porto
TAP AIR PORTUGAL flights from Montreal Pierre Elliott Trudeau Intl to Porto
Air Canada flights from Montreal Pierre Elliott Trudeau Intl to Porto

Top 8 airlines flying from Pierre Elliott Trudeau Intl to Porto

Discover the top 8 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 629,999 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 642AverageC$ 668FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestC$ 717AverageC$ 1,117FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Azores AirlinesCheapestC$ 720AverageC$ 815FlexibilityNo cancel feeOn-time74%
Search Azores Airlines flights
TAP AIR PORTUGALCheapestC$ 751AverageC$ 881FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 793AverageC$ 928FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
KLMCheapestC$ 798AverageC$ 1,007FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air TransatCheapestC$ 828AverageC$ 1,008FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 830AverageC$ 1,155FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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.

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