Cheap flights from Madrid to Buenos Aires from $487 MAD → AEP, EZE

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $546 to $796.

At $797, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 13-night return fares leaving within 3 days of 10 Mar 2027 to compare.

Every date we hold

1004 fares on 66 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $721.

Found recently, and the cheapest we hold

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

What have prices looked like?

Over 40 days, 26 Sept to 11 Nov, the cheapest one-way we saw each day was $332 to $617.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 13 Apr 2027 to compare.

Every date we hold

14 fares on 2 departure dates

Which month looks cheapest?

April 2027 is the cheapest month — from $487.

Return

Fares 180 or more days before departure were typically 45% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Not enough history yet: in 40 days of one-way prices, 26 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from Madrid to Buenos Aires?

The cheapest return found recently is $797 with avianca airlines, 10 Mar 2027 to 23 Mar 2027, found 2 days ago. The cheapest return we hold, of any age, is $721 with Plus Ultra Lineas Aereas, 16 Feb 2027 to 25 Feb 2027, found 7 days ago. The cheapest return fare on each of 66 departure dates is usually $938 to $1,141.

How much is a one-way flight from Madrid to Buenos Aires?

The cheapest one-way found recently is $487 with LATAM Airlines Group, 13 Apr 2027, found 5 days ago.

What is the cheapest month to fly from Madrid to Buenos Aires?

February 2027 is the cheapest month for a return, from $721, 16 Feb 2027 to 25 Feb 2027, found 7 days ago. April 2027 is the cheapest month for a one-way, from $487, 13 Apr 2027, found 5 days ago.

Every date in February 2027

Every date in April 2027

How far ahead should I book a flight from Madrid to Buenos Aires?

In 49 days of prices between 24 Sept and 11 Nov, return fares 180 or more days before departure were typically 45% lower than 0 to 6 days before departure.

Is there a direct flight from Madrid to Buenos Aires?

Yes, the cheapest nonstop return found recently is $1,088 with Aerolineas Argentinas, 2 May 2027 to 8 May 2027, found 2 days ago. The cheapest nonstop one-way found recently is $666 with Aerolineas Argentinas, 13 Apr 2027, found 5 days ago.

Every nonstop date from Madrid to Buenos Aires

How long is the flight from Madrid to Buenos Aires?

The cheapest nonstop one-way found recently, with Aerolineas Argentinas on 13 Apr 2027, takes 13 h 5 min from Adolfo Suarez Madrid-Barajas Airport (MAD) to Ministro Pistarini Airport (EZE). The cheapest one-way found recently, with LATAM Airlines Group on 13 Apr 2027, takes 21 h 15 min with 1 stop, including a 8 h connection.

Which airlines have the cheapest flights from Madrid to Buenos Aires?

Between 13 Nov and 18 Sept 2027, American Airlines has the cheapest return on 19 of the 66 departure dates we hold, avianca airlines on 15 and Iberia on 7.