starting at $43
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Rosario to Buenos Aires. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
In different months, ticket prices from Rosario to Buenos Aires vary: minimum — $42 (October 2026), maximum — $779 (September 2027). Typically, the flight costs $295–$842.
A non-stop flight is the most convenient and comfortable way to fly from Rosario to Buenos Aires, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Flight prices from Rosario to Buenos Aires are steadily rising: from October 2026 to September 2027, ticket costs increased by 1746%. The sooner you book, the better the deal.
The most significant price increase was from October 2026 to September 2027 — up 1746%. The best time to fly is October 2026–August 2027, when the average price is $53. In August 2027–September 2027, tickets cost around $421.
Given the rising prices, it's best not to delay your purchase. Flying in October 2026–August 2027 can save you up to 88% compared to the most expensive months.
Price variation across months on this route is 116.2%. Your choice of departure month significantly affects the total flight cost.
You can fly from Rosario to Buenos Aires with Aerolineas Argentinas. It is the only carrier on this route, which makes the choice straightforward. Despite the lack of competition, ticket prices remain affordable: fares start from $43. Our service helps you track price changes, compare by dates, and select the most suitable flight. If you value stability and predictability, flying with Aerolineas Argentinas is a convenient solution. We make it easy to find good deals and ensure a comfortable booking process.
starting at $43
Rosario — Buenos Aires
11/05/2026
Departure
Direct flight
AR1719
starting at $43
Rosario — Buenos Aires
11/09/2026
Departure
Direct flight
AR1719
starting at $44
There are most likely no direct flights on the Rosario — Buenos Aires route
The cheapest flight ticket from Rosario to Buenos Aires according to data for the last 48 hours costs $43
Often the best time to buy tickets from Rosario to Buenos Aires is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Rosario to Buenos Aires can be found flying in these months: October, August, September.
The fastest flights from Rosario to Buenos Aires start from 55 minutes in the air.
The following airlines operate direct flights on the route Rosario — Buenos Aires: Aerolineas Argentinas
All airports
The cheapest one-way flight from Rosario to Buenos Aires departs on 11/05/2026, is operated by Aerolineas Argentinas and costs $43
There is no information about the cheapest roundtrip flight from Rosario to Buenos Aires
Fastest flight from Rosario to Buenos Aires takes 0h 55m
There are direct flights on this route 2 days a week: Mo and Th
The distance between Rosario and Buenos Aires is 282km (175 miles). There are 23 direct flights from Rosario to Buenos Aires. Rosario and Buenos Aires are in the same time zone. Flights from Rosario begin at 8:00 AM. The latest flight from Rosario departs at 10:20 PM
We couldn't find any special offers for flights from Rosario to Buenos Aires