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Cheap flights from Portugal to Ontario from C$ 323

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portugal to Ontario

Keep the following information in mind while searching for Portugal to Ontario flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 539

One-way from

C$ 323

Popular in

August

Cheapest in

November

Average price

C$ 910

Good round-trip deal

C$ 955 or less

Good one-way deal

C$ 492 or less
Air Transat
  • Air Transat
  • 25/12-31/12
  • Nonstop
  • 15h 10m total
  • Portugal to Ontario
Search Deals
Iberia
  • Iberia
  • 29/1
  • 2 total stops
  • 31h 05m total
  • Portugal to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 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 Portugal to Ontario.
Search Deals
Price to beat on a one-way flight from Portugal to Ontario.
Search Deals

Find flight deals from Portugal to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Portugal to Ontario
Explore the most affordable flight options available from Portugal to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Thu 25/128:50 a.m.OPO - YYZ
Nonstop8h 15mAir Transat
Wed 31/127:10 p.m.YYZ - OPO
Nonstop6h 55mAir Transat
Deal found 30/10C$ 539
Sat 27/128:50 a.m.OPO - YYZ
Nonstop8h 15mAir Transat
Wed 31/127:10 p.m.YYZ - OPO
Nonstop6h 55mAir Transat
Deal found 28/10C$ 550
Tue 11/119:55 a.m.OPO - YYZ
1 stop14h 20mKLM
Sat 7/26:45 p.m.YYZ - OPO
1 stop10h 45mKLM
Deal found 28/10C$ 582
Thu 27/116:00 a.m.OPO - YYZ
1 stop15h 15mLufthansa
Thu 4/127:45 p.m.YYZ - OPO
1 stop12h 05mLufthansa
Deal found 30/10C$ 586
Fri 21/116:30 a.m.OPO - YUL
1 stop15h 50mKLM
Thu 27/115:00 p.m.YUL - OPO
1 stop12h 25mKLM
Deal found 30/10C$ 605
Fri 21/116:00 a.m.OPO - YYZ
1 stop15h 15mLufthansa
Thu 4/127:45 p.m.YYZ - OPO
1 stop12h 05mLufthansa
Deal found 30/10C$ 606
Thu 13/116:00 a.m.OPO - YYZ
1 stop15h 15mLufthansa
Mon 17/116:15 p.m.YYZ - OPO
1 stop23h 10mLufthansa
Deal found 28/10C$ 614
Fri 21/116:00 a.m.OPO - YUL
2 stops32h 23mAir Canada
Thu 27/114:45 p.m.YUL - OPO
1 stop13h 25mAir Canada
Deal found 30/10C$ 624
Mon 24/1112:05 p.m.OPO - YUL
1 stop32h 05mSWISS
Tue 2/124:45 p.m.YUL - OPO
1 stop13h 30mSWISS
Deal found 29/10C$ 628
Fri 28/116:00 a.m.OPO - YYZ
1 stop15h 15mLufthansa
Sun 30/116:15 p.m.YYZ - OPO
1 stop12h 25mLufthansa
Deal found 27/10C$ 628
Wed 19/115:00 a.m.LIS - YUL
2 stops18h 23mAir Canada
Thu 27/119:45 p.m.YUL - LIS
Nonstop6h 35mAir Canada
Deal found 29/10C$ 642
Sat 22/116:00 a.m.OPO - YYZ
1 stop18h 50mAir Canada
Fri 28/117:30 a.m.YYZ - OPO
1 stop21h 00mAir Canada
Deal found 29/10C$ 644

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to Ontario 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 Portugal to Ontario that are best for you.

Fly from

Portugal

Fly to

Ontario

Route

Depart

Return

Price

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Thu 25/12

8:50 a.m.-12:05 p.m.

Nonstop8h 15m

Toronto Pearson Intl

Wed 31/12

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

Nonstop6h 55m

C$ 549

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Tue 11/11

9:55 a.m.-7:15 p.m.

1 stop14h 20m

Toronto Pearson Intl

Sat 7/2

6:45 p.m.-10:30 a.m.

1 stop10h 45m

C$ 582

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Thu 27/11

6:00 a.m.-4:15 p.m.

1 stop15h 15m

Toronto Pearson Intl

Thu 4/12

7:45 p.m.-12:50 p.m.

1 stop12h 05m

C$ 586

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 21/11

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

1 stop15h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

5:00 p.m.-10:25 a.m.

1 stop12h 25m

C$ 605

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Fri 21/11

6:00 a.m.-4:15 p.m.

1 stop15h 15m

Toronto Pearson Intl

Thu 4/12

7:45 p.m.-12:50 p.m.

1 stop12h 05m

C$ 606

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 11/3

6:00 a.m.-6:20 p.m.

1 stop16h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

7:00 p.m.-3:30 p.m.

1 stop15h 30m

C$ 614

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 24/11

12:05 p.m.-3:10 p.m.

1 stop32h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

4:45 p.m.-11:15 a.m.

1 stop13h 30m

C$ 628

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Sat 22/11

6:00 a.m.-7:50 p.m.

1 stop18h 50m

Toronto Pearson Intl

Fri 28/11

6:40 p.m.-9:30 a.m.

1 stop9h 50m

C$ 645

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 3/4

6:20 a.m.-6:50 p.m.

1 stop17h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

8:40 p.m.-11:25 p.m.

1 stop21h 45m

C$ 645

LisbonToronto

LIS - YYZ

LISYYZ

Lisbon Humberto Delgado

Wed 5/11

12:20 p.m.-8:35 p.m.

1 stop13h 15m

Toronto Pearson Intl

Wed 12/11

12:25 p.m.-8:00 a.m.

2 stops14h 35m

C$ 648

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 60 results
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Best time to book a flight from Portugal to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Portugal 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 Portugal to Ontario

What is the cheapest month to book a flight from Portugal to Region of Ontario?

Currently, April is the cheapest month in which you can book a flight from Portugal to Region of Ontario (average of C$ 419). Flying from Portugal to Region of Ontario in August is currently the most expensive (average of C$ 681). 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 PT to ON?

Find hourly flight availability from Portugal to Ontario. 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.

One of the essential ways to save on airfare from Portugal to Region of Ontario is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 9% on airfare.

What is the cheapest day to fly from Portugal to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Portugal to Ontario. Price data was last updated on 26 October 2025.

Travelers seeking maximum savings on their Portugal to Region of Ontario flight should consider departing on Friday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 30 October 2025.
Read through reviews of airlines operating flights from Portugal to Ontario, such as Air Transat,Azores Airlines, andAir Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Boarding

7.9

Food

6.8

Crew

8.5

Entertainment

7.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
469 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Boarding

7.9

Food

6.8

Crew

8.5

Entertainment

7.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Azores Airlines
7.4
Good
82 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Boarding

7.9

Food

6.8

Crew

8.5

Entertainment

7.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,383 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Boarding

7.9

Food

6.8

Crew

8.5

Entertainment

7.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
TAP AIR PORTUGAL
7.1
Good
2,040 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Boarding

7.9

Food

6.8

Crew

8.5

Entertainment

7.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Lufthansa
6.8
Okay
7,542 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Boarding

7.9

Food

6.8

Crew

8.5

Entertainment

7.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portugal to Region of Ontario?

    Departing from Portugal to Region of Ontario will take you 8h 15m. The distance from Portugal to Region of Ontario is about 5638 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Portugal to Region of Ontario one-way?

    C$ 353 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on TAP AIR PORTUGAL and Azores Airlines, with prices starting from C$ 383 and C$ 424, respectively.

  • Can I find deals for flights from Portugal to Ontario that include hotel bookings?

    Yes. In addition to deals on Portugal to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Ontario.

  • Can I find deals for business class flights from Portugal to Ontario?

    Yes. Cheapflights offers flight deals from Portugal to Ontario 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 Portugal to Region of Ontario?

    Currently, April is the cheapest month in which you can book a flight from Portugal to Region of Ontario (average of C$ 419). Flying from Portugal to Region of Ontario in August is currently the most expensive (average of C$ 681). 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

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Alternative routes for Portugal to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Portugal to Ontario

Discover the top 5 airlines that operate flights from Portugal to Ontario. 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.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 532AverageC$ 1,188FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 569AverageC$ 852FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapestC$ 594AverageC$ 931FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 598AverageC$ 838FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Azores AirlinesCheapestC$ 678AverageC$ 884FlexibilityNo cancel feeOn-time74%
Search Azores Airlines 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 Portugal to Ontario?

When you search for this flight from Portugal to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portugal to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Portugal to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portugal to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Portugal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Portugal to Ontario become cheaper?

Yes! Start tracking prices for Portugal to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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