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Cheap Flights from Rosario to Buenos Aires

Compare Rosario to Buenos Aires flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires

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Flight deals from Rosario to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Rosario to Buenos Aires? Find the lowest prices on one-way and return tickets right here.
Buenos Aires.R 352 per passenger.Departing Sat, 28 Mar.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Rosario on Sat, 28 Mar, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 352, select.
Buenos Aires.R 416 per passenger.Departing Tue, 7 Apr.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Rosario on Tue, 7 Apr, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 416, select.
Buenos Aires.R 434 per passenger.Departing Sat, 2 May.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Rosario on Sat, 2 May, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 434, select.
Buenos Aires.R 472 per passenger.Departing Tue, 9 Jun.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Rosario on Tue, 9 Jun, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 472, select.
Buenos Aires.R 661 per passenger.Departing Thu, 8 Oct.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Rosario on Thu, 8 Oct, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 661, select.
Buenos Aires.R 1,068 per passenger.Departing Sun, 13 Dec.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Rosario on Sun, 13 Dec, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 1,068, select.
Buenos Aires.R 1,071 per passenger.Departing Mon, 14 Sep.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Rosario on Mon, 14 Sep, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 1,071, select.
Buenos Aires.R 1,096 per passenger.Departing Wed, 4 Nov.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Rosario on Wed, 4 Nov, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 1,096, select.

Find the cheapest month to fly from Rosario to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rosario to Buenos Aires flights are currently cheapest in March.
Mar
from R 352
Apr
from R 416
May
from R 434
Jun
from R 472
Jul
from R 1,183
Aug
from R 1,186
Sep
from R 1,071
Oct
from R 661
Nov
from R 1,096
Dec
from R 1,068
Jan
Find prices
Feb
Find prices

Direct flights from Rosario to Buenos Aires

Alternative Rosario to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Rosario to Buenos Aires? You could fly into the following airports instead.

Buenos Aires Jorge Newbery

7km from central Buenos Aires
ClosestCheapest
from R 352
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Buenos Aires Ministro Pistarini

28km from central Buenos Aires
from R 472
Search flights

Rosario to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundR 352
Cheapest month to flyMarch
Average flight time55 mins
Most popular airlineLATAM Airlines
Average flights per week103

Finding cheap flights from Rosario to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Rosario to Buenos Aires is R 623. 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.
55 minutes is the average flight time from Rosario to Buenos Aires.
LATAM Airlines, GOL Linhas Aéreas and Aerolíneas Argentinas fly direct from Rosario to Buenos Aires.
As of March 2026, there are 103 flights per week flying from Rosario to Buenos Aires.
The cheapest month to fly from Rosario to Buenos Aires is usually March.
If you're flying from Rosario Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from R 623.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rosario Airport to Buenos Aires on Monday, 30 March 2026.
Yes – the average flight time is 55 minutes.
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 Buenos Aires 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 Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 22°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, Aerolíneas Argentinas offers the cheapest flight tickets to Buenos Aires.

Flying from Fisherton Airport (ROS) to Buenos Aires: what you need to know

  • Expect to be in the air for 1 hour. That's the average duration of a direct flight from Fisherton Airport to Buenos Aires.

  • Buenos Aires's timezone is UTC-3, which is the same as Rosario (the location of Fisherton Airport).

  • With 15 flights a week between the two airports, Fisherton Airport (ROS) to Jorge Newbery Airport (AEP) is the busiest route. Aerolineas Argentinas operates the earliest flight at 08:20. If you're eager to make the most of your day before flying, the last departure from ROS to AEP is with Aerolineas Argentinas at 23:00.

  • Give yourself enough time to catch your ROS to Buenos Aires flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Planning to travel during a peak period like a bank holiday? Expect longer lines at security and check-in. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

  • You can book a direct Fisherton Airport to Buenos Aires ticket. Begin your journey at ROS and arrive at Jorge Newbery Airport (AEP).

  • Take to the skies with Aerolineas Argentinas. This leading carrier operates direct flights from Fisherton Airport to Buenos Aires.

  • Located around 13 kilometres from central Rosario, ROS can be reached in about 20 minutes by car, depending on traffic. The journey on public transport takes roughly 1 hour 5 minutes.

  • Looking for a hotel near ROS? If you're boarding an early flight from Fisherton Airport to Buenos Aires, these accommodation options set you up for a seamless send-off:

  • 83.88% of flights departing from Fisherton Airport arrive at their destination on time. With its strong on-time stats, delays are unlikely when jetting out of ROS.

How to find the cheapest flights from Fisherton Airport (ROS) to Buenos Aires

  • The best price we've found for a one-way Fisherton Airport to Buenos Aires flight is R 352. The cheapest price for a return flight is R 623. Remember fares can change due to demand at the time of booking.

  • Book three months before your departure date. Pricing trends suggest that this is the ideal window for finding cheap flights from ROS to Buenos Aires.

  • The best month for landing cheap Fisherton Airport to Buenos Aires tickets is July. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the biggest savings.

  • Spend less time searching for cheap flights from ROS to Buenos Aires by setting up a Price Alert. You'll receive an email or notification on the app when a lower fare pops up.

  • Tailor your trip with filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Fisherton Airport to Buenos Aires.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) is around 14 kilometres from central Buenos Aires. If you're catching a cab or a ride-share, the drive takes roughly 20 minutes.

  • If you're travelling by public transport, expect a journey time of about 40 minutes.

  • If you have a late flight from Fisherton Airport to Buenos Aires, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping soon after at one of these hotels near AEP:

  • Grab a Jorge Newbery Airport rental car and discover Buenos Aires and beyond with your own wheels. Hertz, Localiza and rentar low cost are leading providers you can book with here.

  • Lock in the best deal by booking your vehicle from Jorge Newbery Airport around one week before your flight from ROS to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • Ministro Pistarini Airport (EZE) is roughly 32 kilometres from central Buenos Aires. After your flight from Fisherton Airport to Buenos Aires, it'll take you around 35 minutes to get to the heart of the city in a cab or ride-share.

  • If you travel by public transport, the journey will take you 2 hours 10 minutes or so.

  • There are some comfortable places to drop your things at near EZE. Kick back and get cosy after your ROS to Buenos Aires flight at any of these perfectly located options:

  • Hertz, Cactus and Localiza make collecting a Ministro Pistarini Airport rental car simple. These trusted companies are located in or around the terminal and will have you on the road before long.

  • Get exactly what you want. Reserving your ride from EZE one week ahead of time often means better deals and a greater range of vehicles.

Best time to go to Buenos Aires

  • Plan your trip to Buenos Aires during high season if you prefer a bustling atmosphere, but remember that hotel prices tend to be higher. Alternatively, book your flights from Fisherton Airport to Buenos Aires in the low season when prices are cheaper and it's not as busy.

  • Before locking in your Fisherton Airport to Buenos Aires flight ticket, think about the kind of weather you prefer. January is the warmest month in Buenos Aires, with temperatures ranging from 19ºC (66ºF) to 31ºC (88ºF).

  • For cooler conditions, look for a cheap ticket from ROS to Buenos Aires in July when temperatures average between 5ºC (41ºF) and 15ºC (59ºF).

More about Buenos Aires

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Buenos Aires right here. Check out these options once you've booked your flight from Fisherton Airport to Buenos Aires:

  • All great journeys should include a little sightseeing. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are attractions you won't want to skip in Buenos Aires.

Explore more of Argentina

  • You've visited Buenos Aires, now it's time to explore other corners of Argentina. Journey around 274 kilometres north-west to Rosario to tick off its top sights. From Monumento a la Bandera (Flag Monument) to Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera, you'll have a packed itinerary ahead.

  • If you're ready to explore another corner of Argentina, head for Mar Del Plata, about 386 kilometres south of Buenos Aires. Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino are key reasons to visit.

Plan the rest of your trip from Rosario to Buenos Aires

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