Cheap flights from Buenos Aires to Rio de Janeiro from $173 AEP, EZE → GIG, SDU

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $228 to $269.

At $324, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 4-night return fares leaving within 3 days of 31 Mar 2027 to compare.

Every date we hold

1073 fares on 61 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $228.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $162 to $215.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 9 Dec to compare.

Every date we hold

60 fares on 7 departure dates

Which month looks cheapest?

June 2027 is the cheapest month — from $166.

Return

Fares 30 to 59 days before departure were typically 33% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 90 to 179 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Buenos Aires to Rio de Janeiro?

The cheapest return found recently is $324 with Gol Transportes Aéreos, 31 Mar 2027 to 4 Apr 2027, found 2 days ago. The cheapest return we hold, of any age, is $228 with JetSmart, 25 Nov to 3 Dec, found 6 days ago. The cheapest return fare on each of 61 departure dates is usually $306 to $383.

How much is a one-way flight from Buenos Aires to Rio de Janeiro?

The cheapest one-way found recently is $173 with JetSmart, 9 Dec, found 4 days ago. The cheapest one-way we hold, of any age, is $166 with JetSmart, 24 Jun 2027, found 7 days ago. The cheapest one-way fare on each of 7 departure dates is usually $173 to $183.

What is the cheapest month to fly from Buenos Aires to Rio de Janeiro?

November 2026 is the cheapest month for a return, from $228, 25 Nov to 3 Dec, found 6 days ago. June 2027 is the cheapest month for a one-way, from $166, 24 Jun 2027, found 7 days ago.

Every date in November 2026

How far ahead should I book a flight from Buenos Aires to Rio de Janeiro?

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 33% lower than 0 to 6 days before departure. One-way fares were cheapest 90 to 179 days before departure.

Is there a direct flight from Buenos Aires to Rio de Janeiro?

Yes, the cheapest nonstop return found recently is $331 with JetSmart, 22 Mar 2027 to 2 Apr 2027, found 2 days ago. The cheapest nonstop one-way found recently is $173 with JetSmart, 9 Dec, found 4 days ago.

How long is the flight from Buenos Aires to Rio de Janeiro?

The cheapest nonstop one-way found recently, with JetSmart on 9 Dec, takes 2 h 58 min from Jorge Newbery Airport (AEP) to Galeao Antonio Carlos Jobim International Airport (GIG).

Which airlines have the cheapest flights from Buenos Aires to Rio de Janeiro?

Between 20 Nov and 11 Jul 2027, JetSmart has the cheapest return on 44 of the 61 departure dates we hold, LATAM Airlines Group on 10 and Gol Transportes Aéreos on 6. Between 24 Nov and 2 Aug 2027, JetSmart has the cheapest one-way on all 7 departure dates we hold.