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Cheap flights from Portugal to Ontario from C$ 369

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YYZ
6 Apr — 13 Apr1
1 adult

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 1 April 2025.

Round-trip from

C$ 593

One-way from

C$ 369

Popular in

August

Cheapest in

February

Average price

C$ 824

Good round-trip deal

C$ 774 or less

Good one-way deal

C$ 431 or less
Lufthansa
  • Lufthansa
  • 2/5-19/5
  • 2 total stops
  • 31h 45m total
  • Portugal to Ontario
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 14/9
  • 1 total stop
  • 16h 10m total
  • Portugal to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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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.
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Find flight deals from Portugal to Ontario

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 1 April 2025.

Fri 2/56:00 a.m.OPO - YYZ
1 stop15h 20mLufthansa
Mon 19/56:20 p.m.YYZ - OPO
1 stop16h 25mLufthansa
Deal found 31/3C$ 593
Fri 16/56:00 a.m.OPO - YUL
1 stop15h 00mLufthansa
Sat 24/510:50 p.m.YUL - OPO
1 stop19h 30mLufthansa
Deal found 29/3C$ 594
Fri 19/96:40 a.m.OPO - YYZ
1 stop11h 40mMultiple Airlines
Sat 27/911:30 p.m.YYZ - OPO
1 stop11h 00mMultiple Airlines
Deal found 31/3C$ 604
Fri 16/57:20 p.m.OPO - YUL
1 stop24h 40mSWISS
Sat 24/54:40 p.m.YUL - OPO
1 stop20h 50mSWISS
Deal found 31/3C$ 606
Fri 19/96:00 a.m.OPO - YTZ
2 stops20h 49mAir Canada
Sat 27/95:25 p.m.YTZ - OPO
1 stop11h 10mAir Canada
Deal found 31/3C$ 607
Fri 30/512:30 p.m.LIS - YYZ
2 stops15h 30mAmerican Airlines
Sat 7/610:00 p.m.YYZ - LIS
1 stop20h 10mAmerican Airlines
Deal found 31/3C$ 611
Wed 27/88:25 a.m.OPO - YYZ
1 stop18h 05mAir Transat
Thu 4/911:55 p.m.YYZ - OPO
Nonstop6h 50mAir Transat
Deal found 31/3C$ 613
Fri 19/96:40 a.m.OPO - YYZ
1 stop18h 15mKLM
Fri 26/910:10 p.m.YYZ - OPO
1 stop15h 00mKLM
Deal found 31/3C$ 614
Wed 7/512:30 p.m.LIS - YYZ
2 stops15h 30mBritish Airways
Sun 11/510:00 p.m.YYZ - LIS
1 stop20h 05mBritish Airways
Deal found 1/4C$ 616
Fri 19/96:00 a.m.OPO - YYZ
2 stops21h 24mAir Canada
Sun 28/911:20 p.m.YYZ - OPO
1 stop29h 15mAir Canada
Deal found 31/3C$ 617
Thu 12/67:20 p.m.OPO - YUL
1 stop24h 40mMultiple Airlines
Wed 18/69:50 p.m.YUL - OPO
Nonstop6h 30mMultiple Airlines
Deal found 30/3C$ 619
Thu 18/97:20 p.m.OPO - YYZ
1 stop22h 30mSWISS
Sun 28/98:15 p.m.YYZ - OPO
1 stop30h 40mSWISS
Deal found 31/3C$ 622

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 1 April 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

Fri 2/5

6:00 a.m.-4:20 p.m.

1 stop15h 20m

Toronto Pearson Intl

Mon 19/5

6:20 p.m.-3:45 p.m.

1 stop16h 25m

C$ 593

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Fri 19/9

6:40 a.m.-1:20 p.m.

1 stop11h 40m

Toronto Pearson Intl

Sat 27/9

11:30 p.m.-3:30 p.m.

1 stop11h 00m

C$ 604

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 16/5

7:20 p.m.-3:00 p.m.

1 stop24h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 24/5

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

1 stop20h 50m

C$ 606

PortoToronto

OPO - YTZ

OPOYTZ

Porto

Fri 19/9

6:00 a.m.-9:49 p.m.

2 stops20h 49m

Toronto Island

Sat 27/9

5:25 p.m.-9:35 a.m.

1 stop11h 10m

C$ 607

LisbonToronto

LIS - YYZ

LISYYZ

Lisbon Humberto Delgado

Fri 30/5

12:30 p.m.-11:00 p.m.

2 stops15h 30m

Toronto Pearson Intl

Sat 7/6

10:00 p.m.-11:10 p.m.

1 stop20h 10m

C$ 611

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Wed 27/8

8:25 a.m.-9:30 p.m.

1 stop18h 05m

Toronto Pearson Intl

Thu 4/9

11:55 p.m.-11:45 a.m.

Nonstop6h 50m

C$ 613

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Fri 19/9

6:40 a.m.-7:55 p.m.

1 stop18h 15m

Toronto Pearson Intl

Fri 26/9

10:10 p.m.-6:10 p.m.

1 stop15h 00m

C$ 614

LisbonToronto

LIS - YYZ

LISYYZ

Lisbon Humberto Delgado

Wed 7/5

12:30 p.m.-11:00 p.m.

2 stops15h 30m

Toronto Pearson Intl

Sun 11/5

10:00 p.m.-11:05 p.m.

1 stop20h 05m

C$ 616

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 2/5

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

2 stops14h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

10:50 p.m.-11:20 p.m.

1 stop19h 30m

C$ 617

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Fri 19/9

6:00 a.m.-10:24 p.m.

2 stops21h 24m

Toronto Pearson Intl

Sun 28/9

11:20 p.m.-9:35 a.m.

1 stop29h 15m

C$ 617

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

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, January is the cheapest month in which you can book a flight from Portugal to Region of Ontario (average of C$ 167). Flying from Portugal to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 1 April 2025.

When flying from Portugal to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Portugal to Region of Ontario

Explore weekly flight availability from Portugal to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 April 2025.

The most flights from PT0 to CAON are scheduled on a Sunday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 1 April 2025.
Read reviews from past customers who have flown Delta, KLM and Air Transat from Portugal to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    C$ 369 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 Azores Airlines and Air Transat, with prices starting from C$ 379 and C$ 411, 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, January is the cheapest month in which you can book a flight from Portugal to Region of Ontario (average of C$ 167). Flying from Portugal to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 6 airlines flying from Portugal to Ontario

Discover the top 6 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 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 511AverageC$ 820FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapestC$ 594AverageC$ 823FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 595AverageC$ 885FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 597AverageC$ 911FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 616AverageC$ 694FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Azores AirlinesCheapestC$ 697AverageC$ 1,126FlexibilityNo 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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