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Santiago del Estero to Buenos Aires flights in December 2026 from $63 SDE → AEP, EZE

Santiago del Estero Airport (SDE) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)

For departures in December 2026, the cheapest one-way found recently is $63 with Aerolineas Argentinas, 3 Dec, found 4 days ago.

One-way

In December 2026, the cheapest one-way fare on each of 8 departure dates is usually $106 to $143. Across all 15 departure dates we hold on this route, it is usually $112 to $148. Of the 2 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$63

3 Dec · Aerolineas Argentinas

Santiago del Estero Airport (SDE) → Jorge Newbery Airport (AEP)

nonstop

found 4 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
3 Dec$63Aerolineas Argentinasnonstopfound 4 days agoOpen this trip
8 Dec$97Aerolineas Argentinasnonstopfound 4 days agoOpen this trip
7 Dec$109Aerolineas Argentinasnonstopfound 4 days agoOpen this trip
10 Dec$115JetSmartnonstopfound 4 days agoOpen this trip
5 Dec$143Aerolineas Argentinasnonstopfound 4 days agoOpen this trip

Every date we hold

8 departure dates

3 Dec: $63, found 4 days ago4 Dec: $148, found 4 days ago5 Dec: $143, found 4 days ago6 Dec: $143, found 4 days ago7 Dec: $109, found 4 days ago8 Dec: $97, found 4 days ago9 Dec: $143, found 4 days ago10 Dec: $115, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Dec$63Aerolineas ArgentinasSantiago del Estero Airport (SDE) → Jorge Newbery Airport (AEP)nonstopfound 4 days agoOpen this trip
4 Dec$148Aerolineas ArgentinasSantiago del Estero Airport (SDE) → Jorge Newbery Airport (AEP)nonstopfound 4 days agoOpen this trip
5 Dec$143Aerolineas ArgentinasSantiago del Estero Airport (SDE) → Ministro Pistarini Airport (EZE)nonstopfound 4 days agoOpen this trip
6 Dec$143Aerolineas ArgentinasSantiago del Estero Airport (SDE) → Jorge Newbery Airport (AEP)nonstopfound 4 days agoOpen this trip
7 Dec$109Aerolineas ArgentinasSantiago del Estero Airport (SDE) → Jorge Newbery Airport (AEP)nonstopfound 4 days agoOpen this trip
8 Dec$97Aerolineas ArgentinasSantiago del Estero Airport (SDE) → Jorge Newbery Airport (AEP)nonstopfound 4 days agoOpen this trip
9 Dec$143Aerolineas ArgentinasSantiago del Estero Airport (SDE) → Jorge Newbery Airport (AEP)nonstopfound 4 days agoOpen this trip
10 Dec$115JetSmartSantiago del Estero Airport (SDE) → Jorge Newbery Airport (AEP)nonstopfound 4 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $63.

November 2026From $997 departure dates13 Nov · found 4 days agoOpen this tripEvery date in November 2026
December 2026From $63Cheapest seen8 departure dates3 Dec · 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