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Cheap flights from Porto to Ontario from C$ 355

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 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — YYZ
4 May — 11 May1
1 adult

Cheap flight deals from Porto to Ontario

Keep the following information in mind while searching for Porto to Ontario flight deals. Data was last updated 29 April 2025.

Round-trip from

C$ 556

One-way from

C$ 355

Popular in

March

Cheapest in

February

Average price

C$ 766

Good round-trip deal

C$ 794 or less

Good one-way deal

C$ 459 or less
Lufthansa
  • Lufthansa
  • 5/6-9/6
  • 2 total stops
  • 27h 55m total
  • Porto to Ontario
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 22/6
  • 1 total stop
  • 22h 55m total
  • Porto to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 68 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 44 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Porto to Ontario.
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Price to beat on a one-way flight from Porto to Ontario.
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Find flight deals from Porto to Ontario

Cheapest flights from Porto to Ontario
Explore the most affordable flight options available from Porto to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Thu 5/66:00 a.m.OPO - YYZ
1 stop15h 20mLufthansa
Mon 9/64:00 p.m.YYZ - OPO
1 stop12h 35mLufthansa
Deal found 28/4C$ 556
Fri 6/68:25 a.m.OPO - YUL
Nonstop7h 15mAir Transat
Thu 12/67:25 p.m.YUL - OPO
Nonstop6h 20mAir Transat
Deal found 29/4C$ 572
Sun 8/611:20 a.m.OPO - YUL
Nonstop7h 25mAir Canada
Mon 16/610:00 p.m.YUL - OPO
Nonstop6h 35mAir Canada
Deal found 28/4C$ 583
Wed 14/512:20 p.m.OPO - YUL
1 stop31h 40mSWISS
Sun 18/54:40 p.m.YUL - OPO
1 stop14h 20mSWISS
Deal found 28/4C$ 592
Mon 12/56:00 a.m.OPO - YYZ
1 stop18h 35mMultiple Airlines
Mon 19/58:20 p.m.YYZ - OPO
1 stop22h 00mMultiple Airlines
Deal found 28/4C$ 597
Sat 7/61:30 p.m.OPO - YYZ
Nonstop7h 55mAir Transat
Mon 9/611:15 p.m.YYZ - OPO
1 stop26h 30mAir Transat
Deal found 28/4C$ 607
Wed 14/56:15 a.m.OPO - YUL
2 stops14h 45mMultiple Airlines
Sun 18/54:40 p.m.YUL - OPO
1 stop14h 20mMultiple Airlines
Deal found 28/4C$ 611
Fri 16/56:00 a.m.OPO - YUL
1 stop15h 00mLufthansa
Tue 20/58:40 p.m.YUL - OPO
1 stop21h 40mLufthansa
Deal found 28/4C$ 615
Mon 12/512:20 p.m.OPO - YYZ
2 stops15h 40mBritish Airways
Mon 19/56:05 p.m.YYZ - OPO
1 stop20h 45mBritish Airways
Deal found 28/4C$ 618
Thu 3/712:10 p.m.OPO - YTZ
2 stops13h 26mAir Canada
Wed 3/912:25 p.m.YTZ - OPO
1 stop15h 55mAir Canada
Deal found 28/4C$ 647
Thu 3/712:10 p.m.OPO - YYZ
2 stops14h 33mAir Canada
Wed 3/94:00 p.m.YYZ - OPO
1 stop12h 20mAir Canada
Deal found 28/4C$ 657
Sat 17/512:35 p.m.OPO - YYZ
1 stop11h 25mUnited Airlines
Mon 26/57:55 a.m.YYZ - OPO
2 stops18h 00mUnited Airlines
Deal found 28/4C$ 660

Cheapflights Fare Finder

Customize your flight search to find flights from Porto 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 29 April 2025.
Use the filters below to find and compare flights from Porto to Ontario that are best for you.

Fly from

Porto

Fly to

Ontario

Route

Depart

Return

Price

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Thu 5/6

6:00 a.m.-4:20 p.m.

1 stop15h 20m

Toronto Pearson Intl

Mon 9/6

4:00 p.m.-9:35 a.m.

1 stop12h 35m

C$ 556

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 6/6

8:25 a.m.-10:40 a.m.

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

7:25 p.m.-6:45 a.m.

Nonstop6h 20m

C$ 574

PortoToronto

OPO - YTZ

OPOYTZ

Porto

Thu 5/6

12:10 p.m.-5:50 p.m.

1 stop10h 40m

Toronto Island

Mon 9/6

6:25 p.m.-9:35 a.m.

1 stop10h 10m

C$ 579

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 8/6

11:20 a.m.-1:45 p.m.

Nonstop7h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 16/6

10:00 p.m.-9:35 a.m.

Nonstop6h 35m

C$ 583

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 14/5

12:20 p.m.-3:00 p.m.

1 stop31h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

4:40 p.m.-12:00 p.m.

1 stop14h 20m

C$ 592

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Mon 12/5

6:00 a.m.-7:35 p.m.

1 stop18h 35m

Toronto Pearson Intl

Mon 19/5

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

1 stop22h 00m

C$ 597

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Sat 7/6

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

Nonstop7h 55m

Toronto Pearson Intl

Mon 9/6

11:15 p.m.-6:45 a.m.

1 stop26h 30m

C$ 607

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 14/5

6:15 a.m.-4:00 p.m.

2 stops14h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

4:40 p.m.-12:00 p.m.

1 stop14h 20m

C$ 611

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 16/5

6:00 a.m.-4:00 p.m.

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 20/5

8:40 p.m.-11:20 p.m.

1 stop21h 40m

C$ 615

PortoToronto

OPO - YYZ

OPOYYZ

Porto

Mon 12/5

12:20 p.m.-11:00 p.m.

2 stops15h 40m

Toronto Pearson Intl

Mon 19/5

6:05 p.m.-7:50 p.m.

1 stop20h 45m

C$ 618

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 53 results
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Best time to book a flight from Porto to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Porto 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 Porto to Ontario

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

Currently, January is the cheapest month in which you can book a flight from Porto to Region of Ontario (average of C$ 167). Flying from Porto to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 OPO to ON?

Find hourly flight availability from Porto 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 29 April 2025.

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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 29 April 2025.
Get a feel of what it's like to fly with KLM, Air Transat and Azores Airlines from Porto to Ontario by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.2

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.2

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air Transat
7.8
Good
385 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.2

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Azores Airlines
7.6
Good
66 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.2

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,587 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.2

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,696 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.2

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Porto to Ontario. 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 from for flights from Porto to Ontario?

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

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

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as C$ 355. However, be on the lookout for offers from Air Transat and Azores Airlines, as they are both options that can get you from Porto to Region of Ontario for a low price.

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

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

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

    Looking at all options, your cheapest flight can be booked for C$ 406. While the most popular route (Porto - Toronto Pearson Intl) can be booked for C$ 556 on average our data indicates C$ 710 when flying from Porto to Region of Ontario.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Porto to Region of Ontario (average of C$ 167). Flying from Porto to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

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Top 2 airlines flying from Porto to Ontario

Discover the top 2 airlines that operate flights from Porto 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 494AverageC$ 803FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 690AverageC$ 797FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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

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Certainly. Search results for flights to Ontario from Porto shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Not ready to book yet? You can track prices for flights from Porto to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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