Cheap flights from Porto to Ontario from C$ 343
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
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 22 April 2025.
Round-trip from | C$ 575 |
---|---|
One-way from | C$ 343 |
Popular in | March |
Cheapest in | February |
Average price | C$ 764 |
Good round-trip deal | C$ 806 or less |
Good one-way deal | C$ 459 or less |
Find flight deals from Porto to Ontario
Cheapest flights from Porto to OntarioExplore 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 22 April 2025.
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 22 April 2025.
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 22 April 2025.
Use the filters below to find and compare flights from Porto to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortoMontreal
OPO - YUL
OPOYUL
Porto
Thu 5/6
6:00 a.m.-4:00 p.m.
1 stop15h 00m
Montreal Pierre Elliott Trudeau Intl
Thu 12/6
8:40 p.m.-11:20 p.m.
1 stop21h 40m
PortoToronto
OPO - YYZ
OPOYYZ
Porto
Thu 5/6
8:40 a.m.-4:25 p.m.
1 stop12h 45m
Toronto Pearson Intl
Mon 9/6
2:00 p.m.-9:35 a.m.
1 stop14h 35m
PortoToronto
OPO - YYZ
OPOYYZ
Porto
Thu 29/5
7:20 p.m.-12:50 p.m.
1 stop22h 30m
Toronto Pearson Intl
Wed 4/6
5:00 p.m.-9:20 a.m.
1 stop11h 20m
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
PortoToronto
OPO - YYZ
OPOYYZ
Porto
Sun 28/9
5:50 a.m.-1:55 p.m.
1 stop13h 05m
Toronto Pearson Intl
Sun 5/10
5:35 p.m.-7:00 p.m.
1 stop20h 25m
PortoToronto
OPO - YTZ
OPOYTZ
Porto
Thu 5/6
12:10 p.m.-9:35 p.m.
1 stop14h 25m
Toronto Island
Mon 9/6
5:25 p.m.-9:35 a.m.
1 stop11h 10m
PortoMontreal
OPO - YUL
OPOYUL
Porto
Tue 26/8
12:50 p.m.-3:15 p.m.
Nonstop7h 25m
Montreal Pierre Elliott Trudeau Intl
Mon 1/9
10:00 p.m.-9:35 a.m.
Nonstop6h 35m
PortoToronto
OPO - YYZ
OPOYYZ
Porto
Thu 15/5
8:20 p.m.-7:55 p.m.
1 stop28h 35m
Toronto Pearson Intl
Mon 26/5
11:30 p.m.-3:30 p.m.
1 stop11h 00m
PortoToronto
OPO - YYZ
OPOYYZ
Porto
Sun 28/9
8:25 a.m.-7:25 p.m.
1 stop16h 00m
Toronto Pearson Intl
Sun 5/10
11:55 p.m.-11:45 a.m.
Nonstop6h 50m
PortoMontreal
OPO - YUL
OPOYUL
Porto
Fri 6/6
7:20 p.m.-3:00 p.m.
1 stop24h 40m
Montreal Pierre Elliott Trudeau Intl
Thu 12/6
8:40 p.m.-11:20 p.m.
1 stop21h 40m
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.
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 22 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 22 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.
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Anonymous,Mar 2025
LBA - AMS
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Anonymous,Mar 2025
LBA - AMS
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Anonymous,Mar 2025
LBA - AMS
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Anonymous,Mar 2025
LBA - AMS
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Anonymous,Mar 2025
LBA - AMS
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Anonymous,Mar 2025
LBA - AMS
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Porto to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
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 22 April 2025.
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 Porto to Ontario?
Cheapflights helps you search for flights from Porto to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Porto to Ontario?
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 Porto to Ontario.
Can Cheapflights find flights from Porto to Ontario with no change fees?
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.
Can Cheapflights notify me if prices for flights from Porto to Ontario become cheaper?
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.