Skip to content
FareTell

Madrid to Buenos Aires in December 2026 MAD → AEP, EZE

Adolfo Suarez Madrid-Barajas Airport (MAD) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)

For departures in December 2026, the cheapest return found recently is $1,182 with American Airlines, 28 Dec – 25 Jan 2027, found yesterday.

Return

In December 2026, the cheapest return fare on each of 15 departure dates is usually $1,330 to $1,912. Across all 64 departure dates we hold on this route, it is usually $971 to $1,148. Of the 7 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$1,182

28 Dec – 25 Jan 2027 · American Airlines

Adolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)

out 2 stops, back 1 stop

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

$1,081

1 Dec – 7 Dec · American Airlines

Adolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)

out 1 stop, back 1 stop

found 4 days ago

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
1 Dec – 7 Dec$1,081American Airlinesout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
29 Dec – 25 Jan 2027$1,116Turkish Airlinesout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
28 Dec – 25 Jan 2027$1,182American Airlinesout 2 stops, back 1 stopfound yesterdaySee prices for these dates
12 Dec – 29 Dec$1,286Turkish Airlinesout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
30 Dec – 16 Jan 2027$1,373Turkish Airlinesout 1 stop, back 1 stopfound 5 days agoSee prices for these dates

Every date we hold

15 departure dates

1 Dec – 7 Dec: $1,081, found 4 days ago2 Dec – 7 Jan 2027: $1,688, found 6 days ago3 Dec – 10 Jan 2027: $2,070, found yesterday4 Dec – 11 Jan 2027: $1,883, found yesterday6 Dec – 19 Dec: $1,451, found 20 hours ago10 Dec – 5 Jan 2027: $2,053, found 4 days ago11 Dec – 5 Jan 2027: $1,940, found 4 days ago12 Dec – 29 Dec: $1,286, found 5 days ago17 Dec – 2 Jan 2027: $2,126, found 6 days ago19 Dec – 15 Jan 2027: $1,600, found 5 days ago21 Dec – 17 Jan 2027: $1,544, found 5 days ago24 Dec – 31 Dec: $1,506, found 4 days ago28 Dec – 25 Jan 2027: $1,182, found yesterday29 Dec – 25 Jan 2027: $1,116, found 5 days ago30 Dec – 16 Jan 2027: $1,373, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 7 Dec$1,081American AirlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
2 Dec – 7 Jan 2027$1,688American AirlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
3 Dec – 10 Jan 2027$2,070Air EuropaAdolfo Suarez Madrid-Barajas Airport (MAD) → Jorge Newbery Airport (AEP)out 2 stops, back 1 stopfound yesterdaySee prices for these dates
4 Dec – 11 Jan 2027$1,883Air EuropaAdolfo Suarez Madrid-Barajas Airport (MAD) → Jorge Newbery Airport (AEP)out 2 stops, back 1 stopfound yesterdaySee prices for these dates
6 Dec – 19 Dec$1,451LATAM Airlines GroupAdolfo Suarez Madrid-Barajas Airport (MAD) → Jorge Newbery Airport (AEP)out 1 stop, back 1 stopfound 20 hours agoSee prices for these dates
10 Dec – 5 Jan 2027$2,053Air EuropaAdolfo Suarez Madrid-Barajas Airport (MAD) → Jorge Newbery Airport (AEP)out 4 stops, back nonstopfound 4 days agoSee prices for these dates
11 Dec – 5 Jan 2027$1,940American AirlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
12 Dec – 29 Dec$1,286Turkish AirlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
17 Dec – 2 Jan 2027$2,126Turkish AirlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
19 Dec – 15 Jan 2027$1,600American AirlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 2 stops, back 1 stopfound 5 days agoSee prices for these dates
21 Dec – 17 Jan 2027$1,544IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 2 stops, back 3 stopsfound 5 days agoSee prices for these dates
24 Dec – 31 Dec$1,506American AirlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
28 Dec – 25 Jan 2027$1,182American AirlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 2 stops, back 1 stopfound yesterdaySee prices for these dates
29 Dec – 25 Jan 2027$1,116Turkish AirlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
30 Dec – 16 Jan 2027$1,373Turkish AirlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates

Which month looks cheapest?

May 2027 is the cheapest month — from $630.

November 2026From $96211 departure dates23 Nov – 5 Dec · found todaySee prices for these datesEvery date in November 2026
December 2026From $1,08115 departure dates1 Dec – 7 Dec · found 4 days agoSee prices for these dates
January 2027From $9624 departure dates29 Jan 2027 – 28 Feb 2027 · found 6 days agoSee prices for these dates
February 2027From $94217 departure dates16 Feb 2027 – 17 Mar 2027 · found 6 days agoSee prices for these datesEvery date in February 2027
March 2027From $7868 departure dates23 Mar 2027 – 13 Apr 2027 · found 11 hours agoSee prices for these datesEvery date in March 2027
April 2027From $7613 departure dates9 Apr 2027 – 25 May 2027 · found 4 days agoSee prices for these dates
May 2027From $630Cheapest seen3 departure dates17 May 2027 – 30 Jun 2027 · found 4 days agoSee prices for these dates
June 2027From $6312 departure dates16 Jun 2027 – 31 Jul 2027 · found 3 days agoSee prices for these dates
August 2027From $1,2431 departure date9 Aug 2027 – 29 Aug 2027 · found 4 days agoSee prices for these dates

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