Cheap Flights from Montreal to Rosario

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      Travellers and cabin class, 1 Adult, Economy

      Compare Montreal to Rosario flight deals

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

      Book the best Rosario fare with no extra fees

      Flight deals from Montreal to Rosario

      Looking for a cheap last-minute deal or the best return flight from Montreal to Rosario Airport? If you want to travel next month, return fares start from Rs352,204. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Montreal to Rosario

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

      Montreal to Rosario: Alternative routes

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

      Montreal to Rosario: Flight information

      The things to know before you go.
      Cheapest flight foundRs269,489
      Cheapest month to flyDecember

      Finding cheap flights from Montreal to Rosario: Frequently asked questions

      The best price we found for a return flight from Montreal to Rosario is Rs352,204. 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 Montreal to Rosario. But we found flights with one stop from Rs352,204.
      As of July 2026, there are no flights flying from Montreal to Rosario.
      The cheapest month to fly from Montreal to Rosario is usually August.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Rosario Airport on Saturday, 1 August 2026.
      No airlines currently offer direct flights between Montreal 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 Copa .

      Flying from Montreal to Rosario Islas Malvinas International Airport (ROS): What you need to know

      • Rosario Islas Malvinas International Airport is located in Rosario. The city is in the UTC-3 timezone and is two hours ahead of Montreal.

      • Arrive at the airport on time so you don't miss your flight from Montreal to ROS. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

      • During popular months such as July, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during peak periods in general.

      Airports in Montreal

      Montreal-Trudeau International Airport (YUL)

      • Located around 19 kilometres from the centre of Montreal, YUL can be reached in about 25 minutes by car (depending on traffic). The journey by public transport takes roughly 45 minutes.

      • Catching an early flight from Montreal to Rosario Islas Malvinas International Airport? Avoid the mad dash to the terminal (and get some extra shut-eye) by choosing one of these stays near Montreal-Trudeau International Airport:

      • Of the flights that depart from Montreal-Trudeau International Airport, 65% arrive as scheduled at their destination.

      • You'll find YUL at 975 Romeo Vachon Street North.

      Montreal Metropolitan Airport (YHU)

      About Rosario Islas Malvinas International Airport (ROS)

      • If you're arriving on a late flight from Montreal to Rosario Islas Malvinas International Airport, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and relaxing not long after at one of these hotels near ROS:

      • Hit the road running by picking up a Rosario Islas Malvinas International Airport rental car. Grab your wheels from rentar low cost, Localiza or Enterprise and explore beyond Rosario's main sights.

      • Booking your ride around one week ahead of your Montreal to Rosario Islas Malvinas International Airport flight can help you lock in a great deal.

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

      • From Rosario Islas Malvinas International Airport, central Rosario is around 13 kilometres away. It takes about 25 minutes to get to the city centre by car.

      • Travelling by public transport will take you roughly 40 minutes.

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

      • At the moment, Rs269,489 is the lowest price we've found for a one-way ticket from Montreal to Rosario Islas Malvinas International Airport. The cheapest price for a return flight is Rs352,204. Remember fares can change due to availability at the time of booking.

      • Don't leave things to the last minute. You're more likely to find cheap flights from Montreal to ROS if you book in advance. Airlines often have some amazing early bird rates.

      • Affordable Montreal to Rosario Islas Malvinas International Airport tickets are easier to find when your dates are flexible. Try using the 'Whole month' search tool to compare fares across the month and then pick the cheapest day.

      • Stay on top of deals for plane tickets from Montreal to ROS by setting up a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

      • Find a cheap flight from Montreal to Rosario Islas Malvinas International Airport by using the search filters. Choose your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

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

      • Think about the pace you're looking for when deciding the best time to fly. December is the quietest month to go to Rosario. January is when most people book flights from Montreal to Rosario Islas Malvinas International Airport (ROS), which may be ideal if you enjoy travelling when it's busier.

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

      • Look for cheap tickets from Montreal to Rosario Islas Malvinas International Airport in July if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 5ºC and 19ºC.

      More about Rosario

      • Start your Rosario trip right by choosing the perfect place to stay. After booking your flight from Montreal to Fisherton Airport, explore our selection of accommodation options including:

      • There are so many things to do and see in this city, it can be tricky to know where to start. Casa Natal Che Guevara, Monumento an Eva Peron and Monumento al Che Guevara are popular attractions which should feature on any good Rosario itinerary.

      Explore more of Argentina

      • Buenos Aires is just one of the many places in Argentina waiting to be discovered once you've taken in the sights of Rosario. Around 290 kilometres away to the southeast, its top attractions include Teatro Colon, El Ateneo Grand Splendid and Recoleta Cemetery.

      • Around 145 kilometres north of Rosario, Santa Fe is another essential stop in Argentina. Experience this destination's highlights firsthand at 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 12 days.