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Sao Paulo to Buenos Aires flights in March 2027 from $144 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 March 2027, the cheapest return found recently is $327 with Aerolineas Argentinas, 2 Mar 2027 – 14 Mar 2027, found 2 days ago. The cheapest one-way found recently is $144 with Gol Transportes Aéreos, 24 Mar 2027, found 6 days ago.

Return

In March 2027, the cheapest return fare on each of 8 departure dates is usually $326 to $343. 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, March 2027 is usually the cheapest.

Cheapest return found recently

$327

2 Mar 2027 – 14 Mar 2027 · Aerolineas Argentinas

Sao Paulo-Guarulhos International Airport (GRU) → Jorge Newbery Airport (AEP)

out nonstop, back nonstop

found 2 days ago

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Cheapest we hold, of any age

$294

18 Mar 2027 – 18 Mar 2027 · LATAM Airlines Group

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

out 1 stop, back nonstop

found 8 days ago

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The cheapest dates in March 2027

DatesFromAirlineStopsFound
18 Mar 2027 – 18 Mar 2027$294LATAM Airlines Groupout 1 stop, back nonstopfound 8 days agoSee prices for these dates
20 Mar 2027 – 22 Mar 2027$324Air Canadaout nonstop, back nonstopfound 3 days agoSee prices for these dates
2 Mar 2027 – 14 Mar 2027$327Aerolineas Argentinasout nonstop, back nonstopfound 2 days agoSee prices for these dates
4 Mar 2027 – 17 Mar 2027$329LATAM Airlines Groupout nonstop, back nonstopfound 2 days agoSee prices for these dates
25 Mar 2027 – 8 Apr 2027$329LATAM Airlines Groupout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

8 departure dates

2 Mar 2027 – 14 Mar 2027: $327, found 2 days ago3 Mar 2027 – 26 Mar 2027: $366, found 5 days ago4 Mar 2027 – 17 Mar 2027: $329, found 2 days ago11 Mar 2027 – 16 Mar 2027: $350, found 4 days ago18 Mar 2027 – 18 Mar 2027: $294, found 8 days ago20 Mar 2027 – 22 Mar 2027: $324, found 3 days ago21 Mar 2027 – 8 Apr 2027: $341, found 8 days ago25 Mar 2027 – 8 Apr 2027: $329, found 2 days agoMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Mar 2027 – 14 Mar 2027$327Aerolineas ArgentinasSao Paulo-Guarulhos International Airport (GRU) → Jorge Newbery Airport (AEP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
3 Mar 2027 – 26 Mar 2027$366JetSmartSao Paulo-Guarulhos International Airport (GRU) → Jorge Newbery Airport (AEP)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
4 Mar 2027 – 17 Mar 2027$329LATAM Airlines GroupSao Paulo-Guarulhos International Airport (GRU) → Jorge Newbery Airport (AEP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Mar 2027 – 16 Mar 2027$350Gol Transportes AéreosSao Paulo-Guarulhos International Airport (GRU) → Jorge Newbery Airport (AEP)out nonstop, back nonstopfound 4 days agoSee prices for these dates
18 Mar 2027 – 18 Mar 2027$294LATAM Airlines GroupSao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)out 1 stop, back nonstopfound 8 days agoSee prices for these dates
20 Mar 2027 – 22 Mar 2027$324Air CanadaSao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)out nonstop, back nonstopfound 3 days agoSee prices for these dates
21 Mar 2027 – 8 Apr 2027$341Gol Transportes AéreosSao Paulo-Guarulhos International Airport (GRU) → Jorge Newbery Airport (AEP)out 2 stops, back 1 stopfound 8 days agoSee prices for these dates
25 Mar 2027 – 8 Apr 2027$329LATAM Airlines GroupSao Paulo-Guarulhos International Airport (GRU) → Jorge Newbery Airport (AEP)out nonstop, back nonstopfound 2 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 datesEvery date in December 2026
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 dates
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

We hold one-way fares on only 2 departure dates in March 2027, too few to say what one usually costs.

Cheapest one-way found recently

$144

24 Mar 2027 · Gol Transportes Aéreos

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

1 stop

found 6 days ago

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Cheapest we hold, of any age

$135

12 Mar 2027 · Gol Transportes Aéreos

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

1 stop

found 7 days ago

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The cheapest dates in March 2027

DatesFromAirlineStopsFound
12 Mar 2027$135Gol Transportes Aéreos1 stopfound 7 days agoOpen this trip
24 Mar 2027$144Gol Transportes Aéreos1 stopfound 6 days agoOpen this trip

Every date we hold

2 departure dates

12 Mar 2027: $135, found 7 days ago24 Mar 2027: $144, found 6 days agoMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
12 Mar 2027$135Gol Transportes AéreosSao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)1 stopfound 7 days agoOpen this trip
24 Mar 2027$144Gol Transportes AéreosSao Paulo-Guarulhos International Airport (GRU) → Ministro Pistarini Airport (EZE)1 stopfound 6 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 tripEvery date in December 2026
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 trip
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