There are most likely no direct flights on the Curitiba — Buenos Aires route
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The cost of a one-way flight from Curitiba to Buenos Aires ranges from $152 (August 2027) to $217 (October 2026). On average, the ticket price is about $178–$364.
A non-stop flight is the most convenient and comfortable way to fly from Curitiba 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.
Tickets from Curitiba to Buenos Aires are getting cheaper month by month. From October 2026 to August 2027, the decline reached 30% — and that may not be the limit.
The most notable drop occurred from October 2026 to March 2027 — down 27%. The best period is December 2026–March 2027 (averaging $164), while the most expensive is October 2026–December 2026 ($194).
Since prices are falling, there's no rush to buy. The most cost-effective travel period is December 2026–March 2027: savings compared to expensive months can reach up to 15%.
Monthly price variation is 13.6%. Choosing the right departure date can lead to significant savings on this route.
All airports
There are most likely no direct flights on the Curitiba — Buenos Aires route
Curitiba — Buenos Aires
03/01/2027
Departure
Direct flight
AR1227
starting at $247
Curitiba — Buenos Aires
08/01/2027
Departure
Direct flight
AR1229
starting at $380
starting at $152
starting at $171
starting at $194
Flights from Curitiba to Buenos Aires are operated by several airlines — Aerolineas Argentinas, Azul Brazilian Airlines, and LATAM Chile. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $152, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Curitiba to Buenos Aires according to data for the last 48 hours costs $152
Often the best time to buy tickets from Curitiba to Buenos Aires is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Curitiba to Buenos Aires can be found flying in these months: August, March, December.
The fastest flights from Curitiba to Buenos Aires start from 2 hours 30 minutes in the air.
The following airlines operate direct flights on the route Curitiba — Buenos Aires: Aerolineas Argentinas
The cheapest one-way flight from Curitiba to Buenos Aires departs on 08/01/2027, is operated by Aerolineas Argentinas and costs $152
The cheapest roundtrip flight from Curitiba to Buenos Aires departs on 12/01/2026, is operated by Azul Brazilian Airlines and costs $433
Fastest flight from Curitiba to Buenos Aires takes 2h 30m
There are direct flights on this route 2 days a week: Su and Mo
The distance between Curitiba and Buenos Aires is 1337km (829 miles). There are 9 direct flights from Curitiba to Buenos Aires. Curitiba and Buenos Aires are in the same time zone. Flights from Curitiba begin at 12:00 PM. The latest flight from Curitiba departs at 5:30 PM
We couldn't find any special offers for flights from Curitiba to Buenos Aires
