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Cheap flights from Ontario to Porto from C$ 376

YYZ — OPO
13 Nov — 20 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Porto

Fri 27/115:50 p.m. -
2 stops18h 15m
Sat 12/126:20 a.m. -
2 stops30h 55m
Deal found 14/10C$ 846
Fri 27/112:45 p.m. -
2 stops21h 20m
Sat 5/126:20 a.m. -
2 stops33h 50m
Deal found 13/10C$ 850
Wed 30/1210:15 a.m. -
1 stop15h 50m
Sat 13/28:50 a.m. -
1 stop18h 25m
Deal found 13/10C$ 856
Fri 20/117:10 p.m. -
Nonstop6h 55m
Sat 12/127:00 a.m. -
1 stop12h 40m
Deal found 13/10C$ 860
Fri 27/115:50 p.m. -
2 stops18h 15m
Sat 5/126:20 a.m. -
2 stops30h 55m
Deal found 13/10C$ 862
Sun 18/1011:55 p.m. -
1 stop17h 05m
Thu 19/1112:40 p.m. -
1 stop12h 10m
Deal found 13/10C$ 863
Sat 28/115:25 p.m. -
1 stop11h 25m
Sun 13/127:00 a.m. -
1 stop12h 25m
Deal found 9/10C$ 866
Thu 12/115:30 p.m. -
1 stop11h 30m
Fri 4/1211:00 a.m. -
1 stop15h 15m
Deal found 9/10C$ 870
Fri 27/119:05 p.m. -
1 stop19h 00m
Sat 5/129:55 p.m. -
1 stop26h 55m
Deal found 11/10C$ 872
Wed 11/116:45 p.m. -
1 stop10h 15m
Thu 10/125:00 a.m. -
1 stop12h 10m
Deal found 10/10C$ 873
Fri 6/117:10 p.m. -
Nonstop6h 55m
Sat 5/127:00 a.m. -
1 stop12h 40m
Deal found 10/10C$ 874
Tue 1/125:30 p.m. -
1 stop11h 30m
Sun 13/127:00 a.m. -
1 stop12h 25m
Deal found 9/10C$ 880

Find flight deals from Ontario to Porto

Round-trip from

C$ 840

One-way from

C$ 376

Popular in

December

Cheapest in

February

Average price

C$ 991

Good round-trip deal

C$ 1,081 or less
Azores Airlines
  • Azores Airlines
  • 12/2-19/2
  • 2 total stops
  • 31h 10m total
  • Ontario to Porto
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20/10-31/12
  • 20/10-31/12
  • 2 total stops
  • 28h 15m total
  • Ontario to Porto
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Ontario to Porto.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPorto

YYZ Toronto Pearson Intl - OPO Porto

YYZOPO

Toronto Pearson Intl

Tue 20/10

11:55 p.m.-9:50 p.m.

3 stops16h 55m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 383

TorontoPorto

YYZ Toronto Pearson Intl - OPO Porto

YYZOPO

Toronto Pearson Intl

Fri 27/11

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

Nonstop6h 55m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 397

TorontoPorto

YTZ Toronto Island - OPO Porto

YTZOPO

Toronto Island

Sat 17/10

4:55 p.m.-6:45 a.m.

1 stop8h 50m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 422
Quickest round-trip

TorontoPorto

YYZ Toronto Pearson Intl - OPO Porto

YYZOPO

Toronto Pearson Intl

Sun 18/10

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

Nonstop6h 50m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 429

TorontoPorto

YYZ Toronto Pearson Intl - OPO Porto

YYZOPO

Toronto Pearson Intl

Sun 18/10

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

Nonstop6h 50m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 429

TorontoPorto

YYZ Toronto Pearson Intl - OPO Porto

YYZOPO

Toronto Pearson Intl

Sun 18/10

11:55 p.m.-10:00 p.m.

1 stop17h 05m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 437

TorontoPorto

YYZ Toronto Pearson Intl - OPO Porto

YYZOPO

Toronto Pearson Intl

Fri 27/11

9:05 p.m.-9:05 p.m.

1 stop19h 00m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 461

TorontoPorto

YTZ Toronto Island - OPO Porto

YTZOPO

Toronto Island

Fri 27/11

2:45 p.m.-11:00 a.m.

2 stops15h 15m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 464

TorontoPorto

YYZ Toronto Pearson Intl - OPO Porto

YYZOPO

Toronto Pearson Intl

Fri 30/10

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

1 stop19h 00m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 470

TorontoPorto

YYZ Toronto Pearson Intl - OPO Porto

YYZOPO

Toronto Pearson Intl

Tue 20/10

8:45 p.m.-11:40 a.m.

1 stop9h 55m

Porto

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 474

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 52 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Ontario with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

What is the cheapest month to book a flight from Region of Ontario to Porto?

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Porto (average of C$ 815). Flying from Region of Ontario to Porto in December is currently the most expensive (average of C$ 1,178). 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 ON to OPO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Porto as you normally would.

How much does it cost to fly round-trip from Region of Ontario to Porto?

Airfare is below average for this route at the moment.
Region of Ontario to Porto flights typically cost between C$ 855 and C$ 1,228 in February.
The cheapest round-trip price found within the last 5 days was C$ 840 on Azores Airlines (12 Feb-19 Feb).

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

The best time to book flights from Region of Ontario to Porto is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

  • What airport do you fly into for flights to Porto from Ontario?

    Most people fly into Porto (OPO) if they book a flight to Porto from Ontario. Porto is conveniently located just 10.9 km from Porto’s city centre.

  • How long is the flight from Region of Ontario to Porto?

    Departing from Region of Ontario to Porto will take you 12h 55m. There are 5638 km between Region of Ontario and Porto. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is Azores Airlines, with whom users have recently found tickets for as low as C$ 312. However, be on the lookout for offers from Porter Airlines and Air Transat, as they are both options that can get you from Region of Ontario to Porto for a low price.

  • What are the most popular routes from Region of Ontario to Porto?

    The most popular flight routes from Region of Ontario to Porto are Toronto Pearson Intl - Porto, Montreal Pierre Elliott Trudeau Intl - Porto and Toronto Island - Porto.

  • What are the cheapest flights from Region of Ontario to Porto?

    Looking for the cheapest flight from Region of Ontario to Porto? While on average our users pay C$ 1,280, our data indicates the cheapest price to be C$ 782. The most popular route (Toronto Pearson Intl - Porto), is priced around C$ 719.

  • Can I find deals for flights from Ontario to Porto that include hotel bookings?

    Yes. In addition to deals on Ontario to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Porto.

  • Can I find deals for business class flights from Ontario to Porto?

    Yes. Cheapflights offers flight deals from Ontario to Porto 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 Region of Ontario to Porto?

    Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Porto (average of C$ 815). Flying from Region of Ontario to Porto in December is currently the most expensive (average of C$ 1,178). 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

Top 6 airlines flying from Ontario to Porto

AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 600AverageC$ 893FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 713AverageC$ 1,066FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Azores AirlinesCheapestC$ 731AverageC$ 964FlexibilityNo cancel feeOn-time74%
Search Azores Airlines flights
Porter AirlinesCheapestC$ 757AverageC$ 1,066FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 757AverageC$ 1,088FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 765AverageC$ 902FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Porto?

When you search for this flight from Ontario to Porto, 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 Ontario to Porto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Porto.

Can Cheapflights find flights from Ontario to Porto with no change fees?

Need flexible booking options for your flight to Porto from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Porto become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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