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Low Price Flights from Rio de Janeiro to Buenos Aires

Find Cheapest Airlines Flying from Rio de Janeiro to Buenos Aires

Choose from 6 airlines fly from Rio de Janeiro to Buenos Aires, including Flybondi, JetSMART Airlines, and LATAM Airlines. Flybondi has lowest fares on this route.

Explore the cheapest flights from Rio de Janeiro to Buenos Aires in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 70, and round-trip direct tickets start at AU$ 267.

Displayed flight fares from Rio de Janeiro to Buenos Aires are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Rio de Janeiro to Buenos Aires Flight Details

The distance between Rio de Janeiro and Buenos Aires is approximately 1,965.81km. It takes around 3 hours 25 minutes on average to fly from Rio de Janeiro to Buenos Aires. Based on Trip.com's data travel demand peaks in July. The off-season for travel is December.

Cheapest one-way flight priceAU$ 70
Cheapest return ticket priceAU$ 267
Off-season for travelDecember
Peak season for travelJuly
Flight distance1,965.81km
Average flight time3 hours 25 minutes
Popular airlineFlybondi

Best Time to Book Flights from Rio de Janeiro to Buenos Aires

The cheapest flights from Rio de Janeiro to Buenos Aires are available between Dec 14 and Dec 21, with one way flights starting from AU$ 70.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Rio de Janeiro to Buenos Aires, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Rio de Janeiro (RIO) to Buenos Aires (BUE)?

    Based on Trip.com data, Flybondi offers one-way fares as low as AU$ 70 on Cheapest nonstop routes (e.g. GIG to EZE on Fri, Dec 19), while Flybondi offers Cheapest nonstop round-trips from AU$ 267 departing on Sun, Dec 14 and returning on Wed, Dec 17.
  • At the moment, you can catch a direct flight from Rio de Janeiro to Buenos Aires with the following airlines, including: Flybondi JetSMART LATAM Airlines Gol Linhas Aereas Inteligentes British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 3 hours 25 minutes to fly from Rio de Janeiro (RIO) to Buenos Aires (BUE).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Rio de Janeiro to Buenos Aires is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 73 flight per week flying from Rio de Janeiro to Buenos Aires. You can check the weekly schedule for popular airlines on this route below: Flybondi: S/-/T/-/T/F/- -- FO5901 (10:31) Gol Linhas Aereas Inteligentes: -/M/-/-/-/-/- -- G33028 (10:26) Gol Linhas Aereas Inteligentes: S/M/T/W/T/F/S -- G37226 (06:27)
  • To find best deals on flights from Rio de Janeiro to Buenos Aires, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Dec 19, with one-way flights priced at just AU$ 70.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Flybondi.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Buenos Aires travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Rio de Janeiro to Buenos Aires is December, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Rio de Janeiro to Buenos Aires on December 29, 2025 with Flybondi, with prices starting at AU$ 57.
  • You can land at any one of the following hubs in Buenos Aires, with RIOgaleao International Airport to Ministro Pistarini International Airport (GIG-EZE) is by far the most common option on this route: Jorge Newbery Airport (AEP) Ministro Pistarini International Airport (EZE).
  • The time difference between Buenos Aires and Rio de Janeiro is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.