Cheap Flights from Toronto (YTOA) to Rosario (ROS)

Compare Toronto to Rosario flight deals

Find the cheapest month or even day of the year to fly to Rosario

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Find the cheapest month to fly from Toronto to Rosario

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Toronto to Rosario flights are currently cheapest in June.

Toronto to Rosario: Alternative routes

Compare routes from Toronto to Rosario below. You may find an airport to fly into that's cheaper, faster, or easier than Rosario.

Toronto to Rosario: Flight information

The things to know before you go.
Cheapest flight found£296
Cheapest month to flyJune

Finding cheap flights from Toronto to Rosario: Frequently asked questions

The best price we found for a return flight from Toronto to Rosario is £734. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Toronto to Rosario. But we found flights with one stop from £734.
As of April 2026, there are no flights flying from Toronto to Rosario.
The cheapest month to fly from Toronto to Rosario is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to Rosario Airport on Friday, 8 May 2026.
No airlines currently offer direct flights between Toronto and Rosario Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Rosario but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Rosario is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Rosario is Avianca .

Travelling from Toronto to Rosario Islas Malvinas International Airport (ROS): What you need to know

  • Rosario is two hours ahead of Toronto. Rosario Islas Malvinas International Airport is located in Rosario, which operates on the UTC-3 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport with enough time to catch your flight from Toronto to ROS.

  • Popular months like July or other peak seasons mean longer lines and possible delays. Get a head start by getting to the airport even earlier. Plan for at least four hours ahead of international flights and two hours before a domestic departure.

Airports in Toronto

Toronto Pearson International Airport (YYZ)

Billy Bishop Toronto City Airport (YTZ)

  • You can get to YTZ from the centre of Toronto in about 10 minutes by car, depending on traffic conditions. The ride by public transport will take roughly 20 minutes to travel the 3 kms (2 miles) or so.

  • Want to treat yourself to an extra night away before your Toronto to ROS flight? Kick back in a hotel near Billy Bishop Toronto City Airport before your trip officially begins. These stays are expecting you:

  • 62% of flights taking off from Billy Bishop Toronto City Airport arrive within the expected time frame.

John C. Munro Hamilton International Airport (YHM)

  • The trip to YHM from central Toronto is around 1 hour 50 minutes by public transport. If you're in a car, it'll take you roughly 1 hour 10 minutes to cover the 72 kms (45 miles) or so.

  • Take the uncertainty out of departure day — stay close to John C. Munro Hamilton International Airport and know you'll make it to the terminal with time to spare. Get comfy at one of these hotels the day before if you're catching an early Toronto to Rosario Islas Malvinas International Airport flight:

  • The on-time performance record of YHM is 71%. To put it simply, that's how frequently flights that depart this airport arrive as planned.

About Rosario Islas Malvinas International Airport (ROS)

Getting from Rosario Islas Malvinas International Airport (ROS) to central Rosario

  • From Rosario Islas Malvinas International Airport, central Rosario is around 13 kms (8 miles) away. It takes about 25 minutes to reach the city centre by car.

  • When travelling by public transport, expect a journey time of around 40 minutes.

How to find the cheapest flights from Toronto to Rosario Islas Malvinas International Airport (ROS)

  • £296 is currently the best price for a one-way ticket from Toronto to Rosario Islas Malvinas International Airport. A return flight starts from £734. These prices can change depending on availability and demand.

  • To find cheap flights from Toronto to ROS, book early. Airlines tend to offer their most competitively priced fares when flights first go on sale.

  • The 'Whole month' tool will show you the cheapest Toronto to Rosario Islas Malvinas International Airport tickets across the month. It's a good way to snap up a bargain if your trip dates aren't set in stone.

  • Spend less time searching for cheap plane tickets from Toronto to ROS by creating a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Filters make it easier to snap up a deal on your flight from Toronto to Rosario Islas Malvinas International Airport. Choose the airlines, flight times and number of stops that line up with your plans. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Toronto to Rosario Islas Malvinas International Airport (ROS)

  • December is the quietest month for flights from Toronto to Rosario Islas Malvinas International Airport (ROS), while January is the most popular. Find the ideal time to go to Rosario based on whether you want a lively atmosphere or a more laid-back vibe.

  • Before locking in your Toronto to ROS plane ticket, consider the type of weather you enjoy. January is the warmest month in Rosario, with temperatures ranging from 18ºC to 36ºC.

  • July sees temperatures of between 5ºC and 19ºC. Search for cheap tickets from Toronto to Rosario Islas Malvinas International Airport around that time if you want to travel in cooler conditions.

More about Rosario

  • After booking your flight from Toronto to Rosario Islas Malvinas International Airport, find a hotel that's got location and comfort covered. Make one of these options your base for exploring Rosario:

  • There are plenty of fantastic things to do in Rosario when you're ready to go sightseeing. Start exploring at Casa Natal Che Guevara followed by Monumento a Eva Peron and Monumento al Che Guevara.

Explore more of Argentina

  • You've seen Rosario, now it's time to discover other corners of Argentina. Journey about 290 kms (180 miles) southeast to Buenos Aires to tick off its leading attractions. From Teatro Colon to El Ateneo Grand Splendid and Recoleta Cemetery, there's plenty to keep you busy.

  • Santa Fe is another must-experience destination in Argentina and is around 145 kms (90 miles) north of Rosario. No journey is complete without experiencing Provincial History Museum, Plaza Espana and Parish of Our Lady of Lujan.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.