RIO → BUE
Cheap flights from Rio de Janeiro to Buenos Aires
Compare fares from Rio de Janeiro to Buenos Aires from airlines and travel agencies, then book directly with the seller.
RIO → BUE
FROM $76 · 3h 24m · DIRECT
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Rio de Janeiro to Buenos Aires: what the fares show
Recent searches turned up one-way tickets from Rio de Janeiro to Buenos Aires for as little as $76: JetSmart, departing March 4, 2027, on a non-stop flight. Across the 10 months we track, March 2027 is the cheapest month to fly (from $76) and October 2026 the most expensive (from $199), a difference of $123. Non-stop fares appear in our data from $76, so the cheapest option here is also a direct flight. The non-stop flight takes about 3h 20m gate to gate. The low fares on this route come mostly from JetSmart and Gol Transportes Aéreos.
Prices are in US dollars, one-way, economy, per adult, from searches made on Aviasales and checked . Fares change often; the price you pay is confirmed on the airline's or agency's site.
- Route
- RIO → BUE
- Lowest fare found
- $76 one-way
- Cheapest month
- March 2027
- Non-stop fares
- From $76
- Typical stops
- Non-stop
- Fastest itinerary
- 3h 20m
- Airlines in our data
- JetSmart, Gol Transportes Aéreos
- Price range in our data
- $76 – $199
- Fares checked
Prices by date
| Date | Lowest fare |
|---|
Lowest fares found recently for each departure day. Live prices may differ.
Rio de Janeiro to Buenos Aires fares by departure date
The 30 cheapest departure days in the fares we tracked for the coming weeks, one-way per adult, checked .
| Departure date | Day | From | Airline | Stops | Search |
|---|---|---|---|---|---|
| Mon | $158 | JetSmart | Non-stop | Search November 2, 2026 | |
| Thu | $141 | JetSmart | Non-stop | Search November 5, 2026 | |
| Cheapest | Tue | $100 | JetSmart | Non-stop | Search November 10, 2026 |
| Thu | $102 | JetSmart | Non-stop | Search November 12, 2026 | |
| Fri | $126 | JetSmart | Non-stop | Search November 13, 2026 | |
| Sat | $138 | Gol Transportes Aéreos | Non-stop | Search November 28, 2026 | |
| Sun | $130 | JetSmart | Non-stop | Search November 29, 2026 | |
| Mon | $147 | JetSmart | Non-stop | Search November 30, 2026 | |
| Tue | $128 | JetSmart | Non-stop | Search December 1, 2026 | |
| Wed | $128 | JetSmart | Non-stop | Search December 2, 2026 | |
| Thu | $102 | JetSmart | Non-stop | Search December 3, 2026 | |
| Fri | $137 | JetSmart | Non-stop | Search December 4, 2026 | |
| Sat | $109 | JetSmart | Non-stop | Search December 5, 2026 | |
| Sun | $109 | JetSmart | Non-stop | Search December 6, 2026 | |
| Wed | $146 | LATAM Airlines Brasil | 1 stop | Search December 9, 2026 | |
| Thu | $102 | JetSmart | Non-stop | Search December 10, 2026 | |
| Sat | $101 | JetSmart | Non-stop | Search December 12, 2026 | |
| Mon | $128 | JetSmart | Non-stop | Search December 14, 2026 | |
| Tue | $101 | JetSmart | Non-stop | Search December 15, 2026 | |
| Wed | $107 | JetSmart | Non-stop | Search December 16, 2026 | |
| Thu | $120 | JetSmart | Non-stop | Search December 17, 2026 | |
| Fri | $138 | JetSmart | Non-stop | Search December 18, 2026 | |
| Sat | $109 | JetSmart | Non-stop | Search December 19, 2026 | |
| Sun | $148 | LATAM Airlines Group | Non-stop | Search December 20, 2026 | |
| Mon | $106 | JetSmart | Non-stop | Search December 21, 2026 | |
| Sat | $140 | JetSmart | Non-stop | Search December 26, 2026 | |
| Sun | $127 | JetSmart | Non-stop | Search December 27, 2026 | |
| Mon | $110 | JetSmart | Non-stop | Search December 28, 2026 | |
| Tue | $106 | JetSmart | Non-stop | Search December 29, 2026 | |
| Thu | $107 | JetSmart | Non-stop | Search December 31, 2026 |
Cheapest month to fly from Rio de Janeiro to Buenos Aires
Lowest one-way economy fare per adult found for each departure month, checked October 26, 2026. Select a month to search that date.
| Month | Cheapest day | From | Airline | Stops | Search |
|---|---|---|---|---|---|
| October 2026 | $199 | Gol Transportes Aéreos | Non-stop | Search October 27, 2026 | |
| November 2026 | $100 | JetSmart | Non-stop | Search November 10, 2026 | |
| December 2026 | $101 | JetSmart | Non-stop | Search December 12, 2026 | |
| January 2027 | $137 | JetSmart | Non-stop | Search January 1, 2027 | |
| February 2027 | $127 | JetSmart | Non-stop | Search February 17, 2027 | |
| March 2027 Cheapest | $76 | JetSmart | Non-stop | Search March 4, 2027 | |
| April 2027 | $122 | JetSmart | Non-stop | Search April 22, 2027 | |
| May 2027 | $137 | JetSmart | Non-stop | Search May 6, 2027 | |
| July 2027 | $127 | JetSmart | Non-stop | Search July 11, 2027 | |
| August 2027 | $127 | JetSmart | Non-stop | Search August 7, 2027 |
Planning the rest of the trip
Related routes
Rio de Janeiro to Buenos Aires flights: FAQ
How much is a flight from Rio de Janeiro to Buenos Aires?
The cheapest one-way fare we found recently is $76 (non-stop, departing March 4, 2027). Fares change with demand and the date you book, so run a search to see today's prices for your dates.
What is the cheapest month to fly from Rio de Janeiro to Buenos Aires?
In our latest data, March 2027 has the lowest fares (from $76) and October 2026 the highest (from $199). The table above lists the lowest fare we found for each month.
Are there direct flights from Rio de Janeiro to Buenos Aires?
Yes. Non-stop fares from Rio de Janeiro to Buenos Aires appear in our recent data from $76. Schedules change, so check the live results for your dates.
Which airlines fly from Rio de Janeiro to Buenos Aires?
The lowest fares we found on this route were sold by JetSmart and Gol Transportes Aéreos. The live search covers more airlines and travel agencies than appear here.
How long does it take to fly from Rio de Janeiro to Buenos Aires?
The quickest itinerary among the fares we tracked takes 3h 20m, including any connections. Cheaper fares often take longer because of layovers; each result shows its total travel time.
Does Flicket sell the tickets?
No. Flicket is a flight search site. We compare fares from airlines and travel agencies through our partner Aviasales, and you book directly with the airline or agency you choose, on their website and under their terms. Flicket adds no fee to the fare.
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