How does KAYAK find such low prices on flights from Porto to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto to Ontario. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Porto to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Porto is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Porto to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Porto with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Porto up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

C$ 363 Cheap Flights from Porto to Ontario

Search hundreds of travel sites at once for deals on flights to Ontario

...and more

In the last 7 days, travellers have searched 46,479,581 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Low season	January
High season	August
Cheapest flight	C$ 363

Best time to beat the crowds (1% less expensive on average)

Most popular time to fly (21% more expensive on average)

Flight from Porto to Montreal

How does KAYAK find such low prices on flights from Porto to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Porto to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Porto is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Porto to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Porto with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Porto up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Looking for a cheap flight? 25% of our users found tickets from Porto to the following destinations at these prices or less: Toronto C$ 505 one-way - C$ 745 round-trip
Morning departure is around 19% more expensive than an evening flight, on average*.

*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Porto to Ontario

Recent round-trip flight deals

These are the cheapest round-trip flights from Porto to Ontario found on KAYAK in the last 72 hours.

14/11Thu

1 stopLufthansa

18h 55mOPO-YYZ

18/11Mon

1 stopLufthansa

12h 05mYYZ-OPO

C$ 530

28/11Thu

1 stopLufthansa

15h 15mOPO-YYZ

5/12Thu

1 stopLufthansa

12h 05mYYZ-OPO

C$ 538

6/12Fri

1 stopAir Canada

15h 15mOPO-YYZ

9/12Mon

1 stopAir Canada

14h 05mYYZ-OPO

C$ 544

14/11Thu

2 stopsAir Canada

30h 55mOPO-YUL

27/11Wed

1 stopAir Canada

11h 40mYUL-OPO

C$ 564

26/11Tue

1 stopSWISS

32h 10mOPO-YUL

3/12Tue

1 stopSWISS

13h 25mYUL-OPO

C$ 571

26/11Tue

1 stopSWISS

32h 10mOPO-YUL

3/12Tue

1 stopSWISS

13h 25mYUL-OPO

C$ 574

25/12Wed

1 stop

15h 15mOPO-YYZ

31/12Tue

1 stop

12h 05mYYZ-OPO

C$ 592

26/12Thu

directAir Transat

8h 15mOPO-YYZ

1/1Wed

directAir Transat

6h 55mYYZ-OPO

C$ 607

15/11Fri

2 stops

22h 48mOPO-YUL

29/11Fri

1 stop

12h 10mYUL-OPO

C$ 619

22/12Sun

directAir Transat

8h 15mOPO-YYZ

28/12Sat

directAir Transat

6h 55mYYZ-OPO

C$ 644

Recent one-way flight deals

Only flying one-way? Below are some of the best one-way flight deals from Porto to Ontario found on KAYAK in the last 72 hours.

30/12Mon

1 stopAzores Airlines

12h 25mOPO-YUL

C$ 363

11/11Mon

1 stopAzores Airlines

18h 55mOPO-YUL

C$ 385

11/11Mon

1 stopAzores Airlines

18h 55mOPO-YUL

C$ 389

29/12Sun

directAir Transat

8h 15mOPO-YYZ

C$ 407

29/12Sun

1 stopAir Transat

15h 13mOPO-YUL

C$ 409

10/12Tue

1 stopTAP AIR PORTUGAL

29h 15mOPO-YUL

C$ 428

30/12Mon

2 stops

14h 00mOPO-YUL

C$ 430

24/11Sun

2 stops

55h 45mOPO-YYZ

C$ 431

29/12Sun

1 stopTAP AIR PORTUGAL

12h 45mOPO-YYZ

C$ 464

27/11Wed

2 stopsBritish Airways

35h 40mOPO-YUL

C$ 569

Last minute flights from Porto to Ontario

Last minute flight, train and bus deals

These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Porto to Ontario that are departing in the next 10 days.

1/11Fri

multi-stopLufthansa

15h 15mOPO-YYZ

8/11Fri

multi-stopLufthansa

19h 55mYYZ-OPO

C$ 869

31/10Thu

multi-stop

33h 15mOPO-YYZ

7/11Thu

multi-stop

30h 20mYYZ-OPO

C$ 883

31/10Thu

multi-stop

24h 11mOPO-YYZ

7/11Thu

multi-stop

30h 20mYYZ-OPO

C$ 924

31/10Thu

multi-stop

25h 50mOPO-YYZ

7/11Thu

multi-stop

30h 20mYYZ-OPO

C$ 1,040

1/11Fri

multi-stop

15h 15mOPO-YYZ

8/11Fri

multi-stop

21h 40mYYZ-OPO

C$ 1,095

31/10Thu

multi-stop

24h 11mOPO-YYZ

7/11Thu

multi-stop

17h 55mYYZ-OPO

C$ 1,127

1/11Fri

multi-stopKLM

28h 30mOPO-YYZ

8/11Fri

multi-stopKLM

18h 40mYYZ-OPO

C$ 1,140

1/11Fri

multi-stopAzores Airlines

52h 45mOPO-YYZ

8/11Fri

multi-stopAzores Airlines

31h 35mYYZ-OPO

C$ 1,380

1/11Fri

multi-stopSWISS

33h 00mOPO-YTZ

8/11Fri

multi-stopSWISS

22h 15mYTZ-OPO

C$ 1,927

31/10Thu

multi-stopSWISS

28h 20mOPO-YTZ

7/11Thu

multi-stopSWISS

17h 45mYTZ-OPO

C$ 2,073

Everything you need to know for your flight from Porto to Ontario

Information on your arrival and departure airports

Porto (OPO)

C$ 363 Find cheap flights from Porto to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto to Ontario departing on 30/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Ontario

Good to know

Low season

High season

Cheapest flight

FAQs - booking Ontario flights

How does KAYAK find such low prices on flights from Porto to Ontario?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Porto to Ontario?

What is the Hacker Fare option on flights from Porto to Ontario?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto to Ontario?

Top tips for finding cheap flights to Ontario

Book cheap flights from Porto to Ontario

Recent round-trip flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Porto to Ontario

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

Everything you need to know for your flight from Porto to Ontario

Information on your arrival and departure airports

Cabin class types available on flights to Ontario

Cabin classes available on flights to Ontario. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Ontario with a hotel stay or car rental

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from other airports in Porto to Ontario

Flights from all airports in Porto to Ontario. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights to popular cities in Ontario

Find deals for your return flight