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Cheap flights from Portugal to Ontario from C$ 322

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YYZ
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 December 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 15/12C$ 548
Tue 23/129:25 a.m.LIS - YUL
Nonstop7h 50mAir Transat
Wed 31/125:25 p.m.YUL - LIS
1 stop32h 20mAir Transat
Deal found 14/12C$ 621
Mon 22/129:25 a.m.LIS - YUL
Nonstop7h 50mAir Transat
Tue 30/122:30 p.m.YUL - LIS
1 stop12h 25mAir Transat
Deal found 14/12C$ 626
Tue 23/129:25 a.m.LIS - YUL
Nonstop7h 50mAir Transat
Tue 30/122:30 p.m.YUL - LIS
1 stop12h 25mAir Transat
Deal found 14/12C$ 628
Tue 23/129:25 a.m.LIS - YUL
Nonstop7h 50mAir Transat
Wed 7/15:25 p.m.YUL - LIS
1 stop32h 20mAir Transat
Deal found 14/12C$ 643
Wed 24/1211:00 a.m.LIS - YYZ
Nonstop8h 05mAir Canada
Wed 31/124:40 p.m.YYZ - LIS
1 stop17h 10mAir Canada
Deal found 15/12C$ 658
Sat 27/129:25 a.m.LIS - YUL
Nonstop7h 50mAir Transat
Fri 9/18:15 p.m.YUL - LIS
Nonstop6h 30mAir Transat
Deal found 14/12C$ 658
Fri 26/129:00 a.m.LIS - YUL
1 stop12h 55mAir Transat
Tue 6/12:30 p.m.YUL - LIS
1 stop11h 15mAir Transat
Deal found 14/12C$ 665
Sat 27/129:25 a.m.LIS - YUL
Nonstop7h 50mAir Transat
Thu 8/12:30 p.m.YUL - LIS
1 stop11h 15mAir Transat
Deal found 14/12C$ 668
Wed 24/1210:00 a.m.LIS - YUL
1 stop11h 55mAir Transat
Thu 8/12:30 p.m.YUL - LIS
1 stop11h 15mAir Transat
Deal found 14/12C$ 675
Fri 26/129:00 a.m.LIS - YUL
1 stop18h 25mAir Transat
Mon 5/17:20 p.m.YUL - LIS
1 stop30h 25mAir Transat
Deal found 14/12C$ 676
Sun 28/128:35 a.m.LIS - YUL
1 stop13h 20mAir Transat
Thu 8/12:30 p.m.YUL - LIS
1 stop11h 15mAir Transat
Deal found 14/12C$ 677

Find flight deals from Portugal to Ontario

Keep the following information in mind while searching for Portugal to Ontario flight deals. Data was last updated 16 December 2025.

Round-trip from

C$ 548

One-way from

C$ 322

Popular in

August

Cheapest in

November

Average price

C$ 732

Good round-trip deal

C$ 700 or less

Good one-way deal

C$ 379 or less
Air Transat
  • Air Transat
  • 25/12-31/12
  • Nonstop
  • 15h 10m total
  • Portugal to Ontario
Search Deals
British Airways
  • British Airways
  • 14/4
  • 1 total stop
  • 11h 40m total
  • Portugal to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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

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 16 December 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

Wed 13/5

5:05 a.m.-2:00 p.m.

1 stop13h 55m

Toronto Pearson Intl

Mon 25/5

5:45 p.m.-3:00 p.m.

1 stop16h 15m

C$ 597

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Thu 5/3

6:00 a.m.-7:45 p.m.

1 stop18h 45m

Toronto Pearson Intl

Sun 22/3

9:25 p.m.-11:15 a.m.

1 stop33h 50m

C$ 603

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Wed 14/1

1:45 p.m.-2:50 p.m.

1 stop30h 05m

Toronto Pearson Intl

Wed 21/1

2:00 p.m.-11:40 a.m.

2 stops16h 40m

C$ 603

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Mon 2/2

4:10 p.m.-3:40 p.m.

1 stop28h 30m

Toronto Pearson Intl

Wed 11/2

10:55 p.m.-10:25 a.m.

1 stop30h 30m

C$ 614

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Tue 10/2

9:25 a.m.-12:15 p.m.

Nonstop7h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

10:15 a.m.-6:45 a.m.

1 stop15h 30m

C$ 620

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 19/1

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

1 stop32h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

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

1 stop13h 30m

C$ 622

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 30/1

5:00 a.m.-5:20 p.m.

1 stop17h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

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

1 stop10h 25m

C$ 635

LisbonToronto

LIS - YTZ

LISYTZ

Lisbon Humberto Delgado

Thu 29/1

11:20 a.m.-9:28 p.m.

2 stops15h 08m

Toronto Island

Thu 5/2

4:20 p.m.-7:55 a.m.

2 stops10h 35m

C$ 637

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 2/2

5:00 a.m.-5:20 p.m.

1 stop17h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

5:00 p.m.-10:30 a.m.

1 stop12h 30m

C$ 646

LisbonToronto

LIS - YTZ

LISYTZ

Lisbon Humberto Delgado

Tue 17/3

9:25 a.m.-7:50 p.m.

1 stop14h 25m

Toronto Island

Wed 18/3

3:15 p.m.-7:10 a.m.

1 stop11h 55m

C$ 647

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

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$ 384). Flying from Portugal to Region of Ontario in August is currently the most expensive (average of C$ 672). 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 16 December 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 morning could potentially save you up to 12% 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 13 December 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 16 December 2025.
Read through reviews of airlines operating flights from Portugal to Ontario, such as Air Transat,Azores Airlines, andTAP AIR PORTUGAL. 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
483 reviews
Check prices

Comfort

7.3

Boarding

7.9

Food

6.8

Crew

8.4

Entertainment

7.1

Overall

7.8

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
483 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Comfort

7.3

Boarding

7.9

Food

6.8

Crew

8.4

Entertainment

7.1

Overall

7.8

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
7.5
Good
88 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Comfort

7.3

Boarding

7.9

Food

6.8

Crew

8.4

Entertainment

7.1

Overall

7.8

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
7.2
Good
2,091 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Comfort

7.3

Boarding

7.9

Food

6.8

Crew

8.4

Entertainment

7.1

Overall

7.8

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
10,530 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Comfort

7.3

Boarding

7.9

Food

6.8

Crew

8.4

Entertainment

7.1

Overall

7.8

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
7,632 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Comfort

7.3

Boarding

7.9

Food

6.8

Crew

8.4

Entertainment

7.1

Overall

7.8

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 13h 55m. 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$ 282 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on British Airways and Azores Airlines, with prices starting from C$ 292 and C$ 327, 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$ 384). Flying from Portugal to Region of Ontario in August is currently the most expensive (average of C$ 672). 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 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 557AverageC$ 806FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 561AverageC$ 827FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 590AverageC$ 830FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 608AverageC$ 922FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Azores AirlinesCheapestC$ 678AverageC$ 870FlexibilityNo 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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