Cheap Flights from Buenos Aires to Sao Paulo from $166

Frequently Asked Questions

• What are the cheapest flights from Buenos Aires to Sao Paulo (BUE-SAO)?

  Based on Trip.com data, Gol Linhas Aereas Inteligentes offers one-way fares as low as $166 on Cheapest nonstop routes (e.g. AEP to GRU on Wed, Sep 30), while Ethiopian Airlines offers Cheapest nonstop round-trips from $250 departing on Mon, Sep 28 and returning on Mon, Oct 5.

• Which airlines offer direct flights from Buenos Aires to Sao Paulo?

  At the moment, you can catch a nonstop flight from Buenos Aires to Sao Paulo with the following airlines, including: Gol Linhas Aereas Inteligentes LATAM Airlines Ethiopian Airlines Aerolineas Argentinas Air Canada Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Buenos Aires (BUE) to Sao Paulo (SAO) and what is the distance?

  It takes around 2 hours 45 minutes to fly from Buenos Aires (BUE) to Sao Paulo (SAO).

• When is the best time to book flights from Buenos Aires to Sao Paulo?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Buenos Aires to Sao Paulo 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.

• How many flights are there per week from Buenos Aires to Sao Paulo?

  Based on Trip.com data in the past 4 weeks, there is 98 flight per week flying from Buenos Aires to Sao Paulo. You can check the weekly schedule for popular airlines on this route below: LATAM Airlines: S/M/T/W/T/F/S -- LA8131 (02:34) LATAM Airlines: S/M/T/W/T/F/S -- LA8139 (10:38)

• How can I find the best deals on flights from Buenos Aires to Sao Paulo?

  To find best deals on flights from Buenos Aires to Sao Paulo, 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 Wed, Sep 30, with one-way flights priced at just $166.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Gol Linhas Aereas Inteligentes.
  · 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 Sao Paulo travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Buenos Aires (BUE) to Sao Paulo (SAO) the cheapest?

  The cheapest months to fly from Buenos Aires to Sao Paulo is August, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Buenos Aires to Sao Paulo on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Buenos Aires to Sao Paulo on August 21, 2026 with Turkish Airlines, with prices starting at $243.

• Which airports can I fly to for Sao Paulo from Buenos Aires?

  You can land at any one of the following hubs in Sao Paulo, with Jorge Newbery Airport to São Paulo/Guarulhos–Governor André Franco Montoro International Airport (AEP-GRU) is by far the most common option on this route: São Paulo/Guarulhos–Governor André Franco Montoro International Airport (GRU) São Paulo–Congonhas Airport (CGH) Viracopos International Airport (VCP).

• Is there any time difference between Buenos Aires and Sao Paulo?

  The time difference between Sao Paulo and Buenos Aires is 0m.

• How do I change or cancel my ticket from Buenos Aires to Sao Paulo?

  Tickets can only be changed or canceled 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.

• What is the average cost of a one-way flight from Buenos Aires to Sao Paulo?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Buenos Aires to Sao Paulo is $295. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Buenos Aires to Sao Paulo?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Buenos Aires to Sao Paulo is $452. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Buenos Aires to Sao Paulo on Trip.com?

  Enter Buenos Aires and Sao Paulo, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Buenos Aires to Sao Paulo route?

  Gol Linhas Aereas Inteligentesare the most popular budget airlines flying from Buenos Aires to Sao Paulo. Check baggage, seat and payment fees before comparing the final price.