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Cheap flights from Ontario to Porto from C$ 380

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OPO
22 Apr — 29 Apr1
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
Explore the most affordable flight options available from Ontario to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 Mac 2026.

Sabtu 4/46:20 p.m.
YYZ
-
OPO
1 stop11h 55m
Air Canada
Khamis 9/46:20 a.m.
OPO
-
YYZ
1 stop17h 10m
Air Canada
Deal found 19/3C$ 707
Isnin 8/610:20 a.m.
YTZ
-
OPO
2 stops18h 25m
Air Canada
Isnin 15/612:35 p.m.
OPO
-
YTZ
2 stops24h 12m
Air Canada
Deal found 19/3C$ 708
Isnin 6/46:35 p.m.
YYZ
-
OPO
1 stop12h 30m
Air Canada
Jumaat 10/46:00 a.m.
OPO
-
YYZ
1 stop15h 20m
Air Canada
Deal found 22/3C$ 708
Isnin 13/44:30 p.m.
YYZ
-
OPO
2 stops15h 10m
Multiple Airlines
Sabtu 18/46:20 a.m.
OPO
-
YYZ
1 stop17h 10m
Multiple Airlines
Deal found 21/3C$ 709
Isnin 20/44:30 p.m.
YTZ
-
OPO
2 stops44h 05m
Air Canada
Isnin 27/412:35 p.m.
OPO
-
YTZ
2 stops30h 47m
Air Canada
Deal found 21/3C$ 711
Sabtu 4/48:20 p.m.
YYZ
-
OPO
1 stop22h 05m
Lufthansa
Khamis 9/46:20 a.m.
OPO
-
YYZ
1 stop17h 10m
Lufthansa
Deal found 19/3C$ 711
Rabu 3/63:35 p.m.
YTZ
-
OPO
2 stops13h 10m
Air Canada
Rabu 10/611:05 a.m.
OPO
-
YTZ
2 stops25h 47m
Air Canada
Deal found 19/3C$ 712
Ahad 10/59:15 p.m.
YYZ
-
OPO
2 stops16h 00m
Multiple Airlines
Khamis 14/57:20 p.m.
OPO
-
YYZ
1 stop22h 30m
Multiple Airlines
Deal found 23/3C$ 712
Isnin 1/66:20 p.m.
YYZ
-
OPO
1 stop16h 20m
Air Canada
Khamis 18/611:50 a.m.
OPO
-
YYZ
2 stops23h 47m
Air Canada
Deal found 20/3C$ 713
Rabu 8/46:20 p.m.
YYZ
-
OPO
1 stop12h 00m
Multiple Airlines
Khamis 16/46:20 a.m.
OPO
-
YYZ
1 stop17h 10m
Multiple Airlines
Deal found 20/3C$ 715
Isnin 4/59:25 p.m.
YYZ
-
OPO
2 stops21h 00m
Multiple Airlines
Khamis 21/58:40 a.m.
OPO
-
YYZ
1 stop33h 10m
Multiple Airlines
Deal found 21/3C$ 716
Isnin 25/52:05 p.m.
YYZ
-
OPO
2 stops35h 10m
United Airlines
Isnin 1/69:00 a.m.
OPO
-
YYZ
2 stops26h 26m
United Airlines
Deal found 21/3C$ 719

Find flight deals from Ontario to Porto

Keep the following information in mind while searching for Ontario to Porto flight deals. Data was last updated 23 Mac 2026.

Round-trip from

C$ 707

One-way from

C$ 380

Popular in

December

Cheapest in

November

Average price

C$ 930

Good round-trip deal

C$ 825 or less

Good one-way deal

C$ 540 or less
Air Canada
  • Air Canada
  • 4/4-9/4
  • 2 total stops
  • 29h 05m total
  • Ontario to Porto
Search Deals
6/5
  • 6/5
  • 3 total stops
  • 21h 50m total
  • Ontario to Porto
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Porto.
Search Deals
Price to beat on a one-way flight from Ontario to Porto.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Porto 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 23 Mac 2026.
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

YTZ - OPO

YTZOPO

Toronto Island

Khamis 4/6

10:45 a.m.-6:55 a.m.

1 stop15h 10m

Porto

Rabu 10/6

9:00 a.m.-8:09 p.m.

1 stop16h 09m

C$ 728

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Isnin 25/5

6:37 p.m.-10:30 a.m.

1 stop10h 53m

Porto

Khamis 25/6

1:25 p.m.-11:21 a.m.

1 stop26h 56m

C$ 755

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Isnin 4/5

8:35 p.m.-11:45 a.m.

1 stop10h 10m

Porto

Sabtu 16/5

1:30 p.m.-7:32 p.m.

1 stop11h 02m

C$ 782

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Isnin 4/5

8:35 p.m.-11:45 a.m.

1 stop10h 10m

Porto

Selasa 19/5

1:30 p.m.-7:20 p.m.

1 stop10h 50m

C$ 782

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Ahad 10/5

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

1 stop23h 00m

Porto

Khamis 21/5

5:55 a.m.-11:41 p.m.

2 stops22h 46m

C$ 789

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Isnin 25/5

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

Nonstop6h 50m

Porto

Sabtu 20/6

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

Nonstop7h 55m

C$ 792

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Isnin 11/5

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

Nonstop6h 50m

Porto

Jumaat 22/5

8:25 a.m.-4:38 p.m.

1 stop13h 13m

C$ 794

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Isnin 25/5

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

Nonstop6h 50m

Porto

Rabu 24/6

8:25 a.m.-4:38 p.m.

1 stop13h 13m

C$ 796

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Rabu 15/4

12:05 p.m.-11:20 a.m.

2 stops18h 15m

Porto

Khamis 23/4

12:10 p.m.-8:44 p.m.

2 stops37h 34m

C$ 805

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Ahad 10/5

12:09 p.m.-3:25 p.m.

2 stops22h 16m

Porto

Jumaat 15/5

5:00 a.m.-10:59 p.m.

2 stops22h 59m

C$ 811

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/3

Showing 1-10 of 60 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
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 Ontario to Porto

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

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Porto (average of C$ 454). Flying from Region of Ontario to Porto in July is currently the most expensive (average of C$ 860). 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?

Find hourly flight availability from Ontario to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 Mac 2026.

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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 10h 53m. 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$ 305. However, be on the lookout for offers from Air Transat and Porter Airlines, 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$ 787, our data indicates the cheapest price to be C$ 497. The most popular route (Toronto Pearson Intl - Porto), is priced around C$ 671.

  • 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, October is the cheapest month in which you can book a flight from Region of Ontario to Porto (average of C$ 454). Flying from Region of Ontario to Porto in July is currently the most expensive (average of C$ 860). 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

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro

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Alternative routes for Ontario to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to Porto

Discover the top 10 airlines that operate flights from Ontario to Porto. 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 23 Mac 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapestC$ 413AverageC$ 544FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapestC$ 454AverageC$ 455FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
TAP AIR PORTUGALCheapestC$ 578AverageC$ 822FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapestC$ 639AverageC$ 993FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Porter AirlinesCheapestC$ 674AverageC$ 1,026FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 686AverageC$ 1,058FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 735AverageC$ 1,018FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 736AverageC$ 862FlexibilityNo cancel feeOn-time75%
Search KLM flights
Azores AirlinesCheapestC$ 751AverageC$ 948FlexibilityNo cancel feeOn-time74%
Search Azores Airlines flights
United AirlinesCheapestC$ 920AverageC$ 941FlexibilityNo cancel feeOn-time69%
Search United 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 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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