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Cheap flights from Portugal to Ontario from C$ 262

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YYZ
26 Feb — 5 Mar1
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 27 January 2026.

Mon 9/29:25 a.m.
LIS
-
YUL
Nonstop7h 50m
Air Transat
Wed 18/27:40 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Deal found 26/1C$ 569
Thu 19/26:00 a.m.
OPO
-
YYZ
1 stop18h 45m
Lufthansa
Wed 25/27:45 p.m.
YYZ
-
OPO
1 stop22h 55m
Lufthansa
Deal found 27/1C$ 571
Sat 31/19:25 a.m.
LIS
-
YUL
Nonstop7h 50m
Air Transat
Mon 9/28:15 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Deal found 26/1C$ 571
Tue 17/39:25 a.m.
LIS
-
YUL
Nonstop7h 50m
Air Transat
Mon 23/39:15 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Deal found 26/1C$ 584
Wed 11/36:10 a.m.
LIS
-
YUL
1 stop17h 10m
Lufthansa
Wed 18/33:10 p.m.
YUL
-
LIS
2 stops24h 45m
Lufthansa
Deal found 27/1C$ 590
Thu 19/28:50 a.m.
OPO
-
YYZ
Nonstop8h 15m
Air Transat
Wed 25/27:10 p.m.
YYZ
-
OPO
Nonstop6h 55m
Air Transat
Deal found 26/1C$ 596
Tue 17/39:25 a.m.
LIS
-
YUL
Nonstop7h 50m
Air Transat
Mon 30/37:10 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Deal found 27/1C$ 599
Mon 18/51:30 p.m.
OPO
-
YYZ
Nonstop7h 55m
Air Transat
Thu 28/58:40 a.m.
YYZ
-
OPO
1 stop17h 05m
Air Transat
Deal found 25/1C$ 600
Thu 12/26:00 a.m.
OPO
-
YYZ
1 stop18h 45m
Air Canada
Wed 18/28:25 p.m.
YYZ
-
OPO
1 stop17h 10m
Air Canada
Deal found 27/1C$ 604
Wed 4/36:10 a.m.
LIS
-
YUL
1 stop17h 10m
Lufthansa
Tue 24/36:55 p.m.
YUL
-
LIS
1 stop12h 40m
Lufthansa
Deal found 26/1C$ 604
Wed 25/26:00 a.m.
OPO
-
YUL
2 stops22h 22m
Multiple Airlines
Wed 4/34:55 p.m.
YUL
-
OPO
1 stop13h 20m
Multiple Airlines
Deal found 26/1C$ 607
Thu 12/26:10 a.m.
LIS
-
YUL
1 stop17h 10m
Lufthansa
Mon 16/28:10 p.m.
YUL
-
LIS
1 stop12h 10m
Lufthansa
Deal found 27/1C$ 607

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 27 January 2026.

Round-trip from

C$ 569

One-way from

C$ 262

Popular in

August

Cheapest in

November

Average price

C$ 738

Good round-trip deal

C$ 642 or less

Good one-way deal

C$ 385 or less
Air Transat
  • Air Transat
  • 9/2-18/2
  • Nonstop
  • 14h 20m total
  • Portugal to Ontario
Search Deals
14/3
  • 14/3
  • 1 total stop
  • 12h 10m total
  • Portugal to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 27 January 2026.
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

Mon 18/5

1:30 p.m.-4:25 p.m.

Nonstop7h 55m

Toronto Pearson Intl

Thu 28/5

8:40 a.m.-6:45 a.m.

1 stop17h 05m

C$ 600

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Tue 3/3

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

Nonstop7h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

7:10 p.m.-6:40 a.m.

Nonstop6h 30m

C$ 610

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 11/2

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

1 stop32h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

4:45 p.m.-11:10 a.m.

1 stop13h 25m

C$ 614

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 25/2

7:20 p.m.-2:55 p.m.

1 stop24h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

4:55 p.m.-11:15 a.m.

1 stop13h 20m

C$ 614

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Fri 17/4

8:40 a.m.-4:15 p.m.

1 stop12h 35m

Toronto Pearson Intl

Tue 28/4

4:30 p.m.-7:55 a.m.

1 stop34h 25m

C$ 615

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 2/3

12:05 p.m.-2:55 p.m.

1 stop31h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

5:55 p.m.-11:15 a.m.

1 stop13h 20m

C$ 616

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 13/3

5:00 a.m.-6:20 p.m.

1 stop17h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

8:10 p.m.-10:20 p.m.

1 stop22h 10m

C$ 621

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$ 621

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Tue 3/3

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

Nonstop7h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

6:45 a.m.-6:45 a.m.

1 stop20h 00m

C$ 622

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Tue 10/3

4:50 p.m.-6:20 p.m.

1 stop29h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

8:05 p.m.-11:20 a.m.

1 stop11h 15m

C$ 623

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

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$ 381). Flying from Portugal to Region of Ontario in August is currently the most expensive (average of C$ 667). 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 27 January 2026.

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 evening could potentially save you up to 39% on airfare.

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 27 January 2026.
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
7.7
Good
501 reviews
Check prices

Overall

7.7

Food

6.8

Comfort

7.3

Boarding

7.9

Entertainment

7.0

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
501 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Overall

7.7

Food

6.8

Comfort

7.3

Boarding

7.9

Entertainment

7.0

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Azores Airlines
7.4
Good
90 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Overall

7.7

Food

6.8

Comfort

7.3

Boarding

7.9

Entertainment

7.0

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,660 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Overall

7.7

Food

6.8

Comfort

7.3

Boarding

7.9

Entertainment

7.0

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
TAP AIR PORTUGAL
7.1
Good
2,130 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Overall

7.7

Food

6.8

Comfort

7.3

Boarding

7.9

Entertainment

7.0

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
7,749 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Overall

7.7

Food

6.8

Comfort

7.3

Boarding

7.9

Entertainment

7.0

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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 7h 50m. The distance from Portugal to Region of Ontario is about 5234 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$ 286 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$ 290 and C$ 311, 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$ 381). Flying from Portugal to Region of Ontario in August is currently the most expensive (average of C$ 667). 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

Browse thousands of different options on Cheapflights for your next trip

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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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 553AverageC$ 801FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 557AverageC$ 811FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapestC$ 606AverageC$ 922FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 641AverageC$ 936FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Azores AirlinesCheapestC$ 735AverageC$ 1,010FlexibilityNo 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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