Cheapest one-way tickets
Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.
Round trips
The cheapest return tickets found recently, price for the whole trip.
Plan the rest of the trip
Price calendar
The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.
October 2026
November 2026
Lowest fares by month
In the fares found this week, November has the lowest: from $162 one-way, against $225 in October. Pick a month to see its cheapest date.
Show as a table
| Month | Cheapest one-way | Date | Stops |
|---|---|---|---|
| October | $225 | Sun, Oct 25 | Nonstop |
| November | $162 | Tue, Nov 10 | Nonstop |
| December | $165 | Thu, Dec 10 | Nonstop |
| January 2027 | $186 | Thu, Jan 28 | Nonstop |
| February 2027 | $206 | Mon, Feb 1 | Nonstop |
| March 2027 | $171 | Sun, Mar 28 | Nonstop |
| April 2027 | $196 | Sat, Apr 3 | Nonstop |
| May 2027 | $187 | Thu, May 6 | Nonstop |
| June 2027 | — | ||
| July 2027 | $211 | Sun, Jul 11 | Nonstop |
| August 2027 | $216 | Mon, Aug 2 | Nonstop |
| September 2027 | $215 | Tue, Sep 14 | Nonstop |
Fares and weather by month
The lowest one-way fare found for each month, next to the weather in Rio de Janeiro. Average daily high and low and monthly precipitation.
| Oct2026 | Nov | Dec | Jan2027 | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lowest fare | $225 | $162 | $165 | $186 | $206 | $171 | $196 | $187 | – | $211 | $216 | $215 |
| High °C | 28° | 29° | 30° | 32° | 32° | 31° | 30° | 28° | 27° | 26° | 27° | 27° |
| Low °C | 21° | 22° | 23° | 24° | 24° | 24° | 23° | 21° | 19° | 19° | 19° | 20° |
| Precipitation mm | 87 | 98 | 134 | 137 | 130 | 136 | 95 | 70 | 43 | 42 | 45 | 54 |
Source: Rio de Janeiro on Wikipedia, CC BY-SA 4.0.
Questions travellers ask
What is the cheapest month to fly from Buenos Aires to Rio de Janeiro?
In the fares found this week, November has the lowest: from $162 one-way, against $225 in October.
What is the weather in Rio de Janeiro in November?
In November, the cheapest month to fly, the average daily high in Rio de Janeiro is 29 °C and the low 22 °C.
Are there direct flights from Buenos Aires to Rio de Janeiro?
Yes. Recent fares include nonstop flights with JetSmart, LATAM Airlines Group, Aerolineas Argentinas and Gol Transportes Aéreos.
How long is the flight from Buenos Aires to Rio de Janeiro?
A nonstop flight takes about 2h 55m. The distance is 1,240 mi.
Which day of the week is cheapest to fly?
In the fares we have, Monday departures are the cheapest, with a typical lowest fare of $216. Saturday is the priciest at about $253.
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