Cheapest one-way flights from Madrid to Buenos Aires in August from $616

AirHint found the following cheapest one-way flights from Madrid (MAD) to Buenos Aires (AEP) in August 2026 (see full year).

One-Way flights

19 Aug Ryanair
28 Aug Avianca
29 Aug Avianca
21 Aug Avianca
25 Aug TAP
17 Aug Avianca
22 Aug Iberia
15 Aug Iberia
23 Aug Avianca
14 Aug Iberia

Also check the deals for return flights from Madrid to Buenos Aires in August.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.