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Sao Paulo to Buenos Aires flights in December 2026 from $98 CGH, GRU, VCP → AEP, EZE

Sao Paulo/Congonhas Airport (CGH), Sao Paulo-Guarulhos International Airport (GRU), Viracopos Airport (VCP) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)

For departures in December 2026, the cheapest return found recently is $367 with Turkish Airlines, 30 Dec – 9 Jan 2027, found 2 days ago. The cheapest one-way found recently is $98 with Air Canada, 6 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 10 departure dates is usually $252 to $423. Across all 45 departure dates we hold on this route, it is usually $324 to $372. Of the 5 months with enough return fares to compare, 2 are usually cheaper than December 2026.

Cheapest return found recently

$367

30 Dec – 9 Jan 2027 · Turkish Airlines

Sao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$234

7 Dec – 16 Dec · Turkish Airlines

Sao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)

out nonstop, back nonstop

found 3 days ago

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
7 Dec – 16 Dec$234Turkish Airlinesout nonstop, back nonstopfound 3 days agoSee prices for these dates
15 Dec – 23 Dec$235Turkish Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
9 Dec – 17 Dec$236Turkish Airlinesout nonstop, back nonstopfound 3 days agoSee prices for these dates
4 Dec – 13 Dec$300Air Canadaout nonstop, back nonstopfound 7 days agoSee prices for these dates
1 Dec – 2 Dec$316LATAM Airlines Groupout nonstop, back 1 stopfound 3 days agoSee prices for these dates

Every date we hold

10 departure dates

1 Dec – 2 Dec: $316, found 3 days ago3 Dec – 7 Dec: $348, found 4 days ago4 Dec – 13 Dec: $300, found 7 days ago7 Dec – 16 Dec: $234, found 3 days ago9 Dec – 17 Dec: $236, found 3 days ago15 Dec – 23 Dec: $235, found 7 days ago19 Dec – 3 Jan 2027: $692, found 4 days ago25 Dec – 1 Jan 2027: $505, found 6 days ago30 Dec – 9 Jan 2027: $367, found 2 days ago31 Dec – 16 Jan 2027: $442, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 2 Dec$316LATAM Airlines GroupSao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)out nonstop, back 1 stopfound 3 days agoSee prices for these dates
3 Dec – 7 Dec$348Gol Transportes AéreosSao Paulo-Guarulhos International Airport (GRU) → Jorge Newbery Airport (AEP)out nonstop, back nonstopfound 4 days agoSee prices for these dates
4 Dec – 13 Dec$300Air CanadaSao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)out nonstop, back nonstopfound 7 days agoSee prices for these dates
7 Dec – 16 Dec$234Turkish AirlinesSao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)out nonstop, back nonstopfound 3 days agoSee prices for these dates
9 Dec – 17 Dec$236Turkish AirlinesSao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)out nonstop, back nonstopfound 3 days agoSee prices for these dates
15 Dec – 23 Dec$235Turkish AirlinesSao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)out nonstop, back nonstopfound 7 days agoSee prices for these dates
19 Dec – 3 Jan 2027$692Gol Transportes AéreosSao Paulo/Congonhas Airport (CGH) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
25 Dec – 1 Jan 2027$505Gol Transportes AéreosSao Paulo-Guarulhos International Airport (GRU) → Jorge Newbery Airport (AEP)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
30 Dec – 9 Jan 2027$367Turkish AirlinesSao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)out nonstop, back nonstopfound 2 days agoSee prices for these dates
31 Dec – 16 Jan 2027$442Gol Transportes AéreosSao Paulo-Guarulhos International Airport (GRU) → Jorge Newbery Airport (AEP)out nonstop, back 1 stopfound 6 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $234.

November 2026From $23810 departure dates30 Nov – 13 Dec · found 3 days agoSee prices for these datesEvery date in November 2026
December 2026From $234Cheapest seen10 departure dates7 Dec – 16 Dec · found 3 days agoSee prices for these dates
January 2027From $3235 departure dates2 Jan 2027 – 22 Jan 2027 · found 5 days agoSee prices for these dates
February 2027From $3489 departure dates20 Feb 2027 – 8 Mar 2027 · found 4 days agoSee prices for these datesEvery date in February 2027
March 2027From $2948 departure dates18 Mar 2027 – 18 Mar 2027 · found 8 days agoSee prices for these datesEvery date in March 2027
July 2027From $3861 departure date12 Jul 2027 – 24 Jul 2027 · found 5 days agoSee prices for these dates
September 2027From $3822 departure dates11 Sept 2027 – 21 Sept 2027 · found 4 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 5 departure dates is usually $118 to $127. Across all 16 departure dates we hold on this route, it is usually $124 to $140. Of the 3 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$98

6 Dec · Air Canada

Sao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)

nonstop

found 2 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
6 Dec$98Air Canadanonstopfound 2 days agoOpen this trip
9 Dec$118JetSmart1 stopfound 6 days agoOpen this trip
5 Dec$123JetSmart1 stopfound 7 days agoOpen this trip
2 Dec$127Air Canadanonstopfound 8 days agoSee prices for these dates
25 Dec$129LATAM Airlines Groupnonstopfound 3 days agoOpen this trip

Every date we hold

5 departure dates

2 Dec: $127, found 8 days ago5 Dec: $123, found 7 days ago6 Dec: $98, found 2 days ago9 Dec: $118, found 6 days ago25 Dec: $129, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec$127Air CanadaSao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)nonstopfound 8 days agoSee prices for these dates
5 Dec$123JetSmartViracopos Airport (VCP) → Jorge Newbery Airport (AEP)1 stopfound 7 days agoOpen this trip
6 Dec$98Air CanadaSao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)nonstopfound 2 days agoOpen this trip
9 Dec$118JetSmartSao Paulo-Guarulhos International Airport (GRU) → Jorge Newbery Airport (AEP)1 stopfound 6 days agoOpen this trip
25 Dec$129LATAM Airlines GroupSao Paulo-Guarulhos International Airport (GRU) → Jorge Newbery Airport (AEP)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $98.

November 2026From $1243 departure dates25 Nov · found 2 days agoOpen this tripEvery date in November 2026
December 2026From $98Cheapest seen5 departure dates6 Dec · found 2 days agoOpen this trip
January 2027From $1223 departure dates16 Jan 2027 · found 6 days agoOpen this trip
February 2027From $1421 departure date21 Feb 2027 · found 5 days agoOpen this tripEvery date in February 2027
March 2027From $1352 departure dates12 Mar 2027 · found 7 days agoOpen this tripEvery date in March 2027
April 2027From $1391 departure date17 Apr 2027 · found 7 days agoOpen this trip
May 2027From $1581 departure date10 May 2027 · found 4 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work