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Santiago to Buenos Aires flights in December 2026 from $86 SCL → AEP, EZE

Arturo Merino Benitez Airport (SCL) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)

For departures in December 2026, the cheapest return found recently is $241 with JetSmart, 17 Dec – 20 Dec, found 3 days ago. The cheapest one-way found recently is $86 with JetSmart, 10 Dec, found 3 days ago.

Return

In December 2026, the cheapest return fare on each of 4 departure dates is usually $207 to $247. Across all 18 departure dates we hold on this route, it is usually $195 to $240. Of the 4 months with enough return fares to compare, 2 are usually cheaper than December 2026.

Cheapest return found recently

$241

17 Dec – 20 Dec · JetSmart

Arturo Merino Benitez Airport (SCL) → Jorge Newbery Airport (AEP)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$163

16 Dec – 23 Dec · Sky Airline

Arturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)

out nonstop, back nonstop

found 7 days ago

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
16 Dec – 23 Dec$163Sky Airlineout nonstop, back nonstopfound 7 days agoSee prices for these dates
3 Dec – 26 Dec$222JetSmartout 1 stop, back nonstopfound 8 days agoSee prices for these dates
17 Dec – 20 Dec$241JetSmartout nonstop, back nonstopfound 3 days agoSee prices for these dates
26 Dec – 28 Dec$266JetSmartout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

4 departure dates

3 Dec – 26 Dec: $222, found 8 days ago16 Dec – 23 Dec: $163, found 7 days ago17 Dec – 20 Dec: $241, found 3 days ago26 Dec – 28 Dec: $266, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Dec – 26 Dec$222JetSmartArturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)out 1 stop, back nonstopfound 8 days agoSee prices for these dates
16 Dec – 23 Dec$163Sky AirlineArturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)out nonstop, back nonstopfound 7 days agoSee prices for these dates
17 Dec – 20 Dec$241JetSmartArturo Merino Benitez Airport (SCL) → Jorge Newbery Airport (AEP)out nonstop, back nonstopfound 3 days agoSee prices for these dates
26 Dec – 28 Dec$266JetSmartArturo Merino Benitez Airport (SCL) → Jorge Newbery Airport (AEP)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $144.

November 2026From $1933 departure dates22 Nov – 25 Nov · found 7 days agoSee prices for these dates
December 2026From $1634 departure dates16 Dec – 23 Dec · found 7 days agoSee prices for these dates
January 2027From $144Cheapest seen5 departure dates13 Jan 2027 – 19 Jan 2027 · found 7 days agoSee prices for these datesEvery date in January 2027
February 2027From $1994 departure dates2 Feb 2027 – 7 Feb 2027 · found 7 days agoSee prices for these datesEvery date in February 2027
March 2027From $1672 departure dates6 Mar 2027 – 13 Mar 2027 · found 7 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 11 departure dates is usually $59 to $82. Across all 37 departure dates we hold on this route, it is usually $64 to $89. Of the 4 months with enough one-way fares to compare, December 2026 is usually the most expensive.

Cheapest one-way found recently

$86

10 Dec · JetSmart

Arturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)

nonstop

found 3 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$50

13 Dec · Sky Airline

Arturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)

nonstop

found 7 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
13 Dec$50Sky Airlinenonstopfound 7 days agoOpen this trip
16 Dec$50Sky Airlinenonstopfound 7 days agoOpen this trip
25 Dec$54Sky Airlinenonstopfound 8 days agoSee prices for these dates
14 Dec$63Sky Airlinenonstopfound 6 days agoOpen this trip
19 Dec$66JetSmartnonstopfound 5 days agoOpen this trip

Every date we hold

11 departure dates

6 Dec: $77, found 6 days ago9 Dec: $88, found 7 days ago10 Dec: $86, found 3 days ago11 Dec: $90, found 3 days ago13 Dec: $50, found 7 days ago14 Dec: $63, found 6 days ago16 Dec: $50, found 7 days ago19 Dec: $66, found 5 days ago25 Dec: $54, found 8 days ago30 Dec: $77, found 7 days ago31 Dec: $78, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
6 Dec$77JetSmartArturo Merino Benitez Airport (SCL) → Jorge Newbery Airport (AEP)nonstopfound 6 days agoOpen this trip
9 Dec$88JetSmartArturo Merino Benitez Airport (SCL) → Jorge Newbery Airport (AEP)nonstopfound 7 days agoOpen this trip
10 Dec$86JetSmartArturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)nonstopfound 3 days agoOpen this trip
11 Dec$90JetSmartArturo Merino Benitez Airport (SCL) → Jorge Newbery Airport (AEP)nonstopfound 3 days agoOpen this trip
13 Dec$50Sky AirlineArturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)nonstopfound 7 days agoOpen this trip
14 Dec$63Sky AirlineArturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)nonstopfound 6 days agoOpen this trip
16 Dec$50Sky AirlineArturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)nonstopfound 7 days agoOpen this trip
19 Dec$66JetSmartArturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)nonstopfound 5 days agoOpen this trip
25 Dec$54Sky AirlineArturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)nonstopfound 8 days agoSee prices for these dates
30 Dec$77Sky AirlineArturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)nonstopfound 7 days agoOpen this trip
31 Dec$78JetSmartArturo Merino Benitez Airport (SCL) → Ministro Pistarini Airport (EZE)1 stopfound 6 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $50.

November 2026From $1042 departure dates26 Nov · found 7 days agoOpen this trip
December 2026From $50Cheapest seen11 departure dates13 Dec · found 7 days agoOpen this trip
January 2027From $547 departure dates8 Jan 2027 · found 7 days agoOpen this tripEvery date in January 2027
February 2027From $559 departure dates7 Feb 2027 · found 7 days agoOpen this tripEvery date in February 2027
March 2027From $574 departure dates8 Mar 2027 · found 7 days agoOpen this trip
April 2027From $662 departure dates6 Apr 2027 · found 4 days agoOpen this trip
June 2027From $661 departure date14 Jun 2027 · found 4 days agoOpen this trip
September 2027From $1031 departure date1 Sept 2027 · found 7 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