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Cheap flights from Portugal to Ontario from C$ 309

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YYZ
18 Jul — 25 Jul1
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 18 June 2026.

Mon 6/79:35 a.m.
PDL
-
YYZ
Nonstop6h 35m
WestJet
Sun 12/710:25 p.m.
YYZ
-
PDL
Nonstop5h 45m
WestJet
Deal found 13/6C$ 530
Thu 16/79:30 a.m.
PDL
-
YYZ
Nonstop6h 35m
WestJet
Wed 22/710:25 p.m.
YYZ
-
PDL
Nonstop5h 45m
WestJet
Deal found 13/6C$ 564
Sat 4/711:30 a.m.
PDL
-
YYZ
Nonstop6h 35m
WestJet
Sun 12/710:25 p.m.
YYZ
-
PDL
Nonstop5h 45m
WestJet
Deal found 13/6C$ 598
Tue 1/98:25 a.m.
OPO
-
YTZ
1 stop28h 30m
Air Transat
Fri 11/96:55 p.m.
YTZ
-
OPO
1 stop30h 50m
Air Transat
Deal found 13/6C$ 658
Tue 1/98:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Mon 7/95:00 p.m.
YUL
-
OPO
1 stop13h 45m
Air Transat
Deal found 13/6C$ 665
Fri 4/98:25 a.m.
OPO
-
YTZ
1 stop10h 25m
Air Transat
Fri 11/96:55 p.m.
YTZ
-
OPO
1 stop30h 50m
Air Transat
Deal found 17/6C$ 666
Wed 14/108:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Sat 17/107:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Deal found 16/6C$ 668
Tue 1/98:25 a.m.
OPO
-
YYZ
1 stop18h 35m
Air Transat
Fri 11/96:10 p.m.
YYZ
-
OPO
1 stop31h 35m
Air Transat
Deal found 13/6C$ 669
Tue 30/610:30 a.m.
PDL
-
YYZ
Nonstop6h 35m
Multiple Airlines
Thu 20/811:45 p.m.
YYZ
-
PDL
1 stop20h 00m
Multiple Airlines
Deal found 16/6C$ 676
Fri 11/98:25 a.m.
OPO
-
YYZ
1 stop15h 03m
Air Transat
Fri 18/911:15 p.m.
YYZ
-
OPO
1 stop26h 30m
Air Transat
Deal found 16/6C$ 679
Fri 4/98:25 a.m.
OPO
-
YYZ
1 stop28h 48m
Air Transat
Fri 11/911:55 p.m.
YYZ
-
OPO
Nonstop6h 50m
Air Transat
Deal found 17/6C$ 689
Wed 9/95:05 a.m.
OPO
-
YUL
1 stop20h 40m
TAP AIR PORTUGAL
Fri 25/910:45 p.m.
YUL
-
OPO
1 stop13h 05m
TAP AIR PORTUGAL
Deal found 13/6C$ 696

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 18 June 2026.

Round-trip from

C$ 530

One-way from

C$ 309

Popular in

August

Cheapest in

January

Average price

C$ 788

Good round-trip deal

C$ 734 or less

Good one-way deal

C$ 292 or less
WestJet
  • WestJet
  • 6/7-12/7
  • Nonstop
  • 12h 20m total
  • Portugal to Ontario
Search Deals
23/6
  • 23/6
  • 1 total stop
  • 18h 24m total
  • Portugal to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 18 June 2026.
Use the filters below to find and compare flights from Portugal to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoToronto

OPO - YTZ

OPOYTZ

Porto

Tue 1/9

8:25 a.m.-7:55 a.m.

1 stop28h 30m

Toronto Island

Fri 11/9

6:55 p.m.-6:45 a.m.

1 stop30h 50m

C$ 658

PortoToronto

OPO - YTZ

OPOYTZ

Porto

Fri 4/9

8:25 a.m.-1:50 p.m.

1 stop10h 25m

Toronto Island

Fri 11/9

6:55 p.m.-6:45 a.m.

1 stop30h 50m

C$ 666

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Tue 1/9

8:25 a.m.-10:00 p.m.

1 stop18h 35m

Toronto Pearson Intl

Fri 11/9

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

1 stop31h 35m

C$ 669

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 9/9

5:05 a.m.-8:45 p.m.

1 stop20h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

10:45 p.m.-4:50 p.m.

1 stop13h 05m

C$ 696

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Mon 21/9

10:00 a.m.-9:05 p.m.

1 stop16h 05m

Toronto Pearson Intl

Thu 1/10

11:45 p.m.-6:55 p.m.

1 stop14h 10m

C$ 711

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Mon 14/9

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

Nonstop7h 55m

Toronto Pearson Intl

Sun 20/9

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

Nonstop6h 50m

C$ 713
Quickest round-trip

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Tue 10/11

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

Nonstop7h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 29/11

8:15 p.m.-7:45 a.m.

Nonstop6h 30m

C$ 746

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Tue 10/11

7:05 a.m.-7:15 p.m.

1 stop17h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 29/11

9:15 p.m.-9:50 a.m.

1 stop31h 35m

C$ 756

LisbonToronto

LIS - YYZ

LISYYZ

Lisbon Humberto Delgado

Mon 21/9

6:35 a.m.-3:00 p.m.

1 stop13h 25m

Toronto Pearson Intl

Thu 1/10

10:00 p.m.-3:30 p.m.

1 stop12h 30m

C$ 758

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Sat 26/9

6:10 a.m.-9:00 p.m.

1 stop19h 50m

Toronto Pearson Intl

Thu 1/10

11:30 p.m.-10:00 p.m.

1 stop17h 30m

C$ 773

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Portugal to Region of Ontario (average of C$ 149). Flying from Portugal to Region of Ontario in October is currently the most expensive (average of C$ 578). 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 18 June 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 38% on airfare.

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 18 June 2026.

The most flights from PT0 to CAON are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

How far ahead should I book a flight from Portugal to Region of Ontario?

To ensure you get the cheapest price possible for a flight from Portugal to Region of Ontario, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 18 June 2026.
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
555 reviews
Check prices

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Food

6.8

Crew

8.5

Overall

7.8

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
7.8
Good
555 reviews
Air Transat
7.8
Good
555 reviews
Check prices

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Food

6.8

Crew

8.5

Overall

7.8

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
7.2
Good
104 reviews
Air Transat
7.8
Good
555 reviews
Check prices

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Food

6.8

Crew

8.5

Overall

7.8

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
7.2
Good
2,282 reviews
Air Transat
7.8
Good
555 reviews
Check prices

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Food

6.8

Crew

8.5

Overall

7.8

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
11,210 reviews
Air Transat
7.8
Good
555 reviews
Check prices

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Food

6.8

Crew

8.5

Overall

7.8

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
8,069 reviews
Air Transat
7.8
Good
555 reviews
Check prices

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Food

6.8

Crew

8.5

Overall

7.8

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 17h 10m. 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$ 159 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Iberia and British Airways, with prices starting from C$ 268 and C$ 297, 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, July is the cheapest month in which you can book a flight from Portugal to Region of Ontario (average of C$ 149). Flying from Portugal to Region of Ontario in October is currently the most expensive (average of C$ 578). 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 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 568AverageC$ 784FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air TransatCheapestC$ 616AverageC$ 870FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 621AverageC$ 936FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapestC$ 633AverageC$ 956FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Azores AirlinesCheapestC$ 691AverageC$ 897FlexibilityNo 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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