Cheap flights from Madrid to Buenos Aires
Recently found return fares from $497, with May the cheapest month we know of. Compare dates, then book with the partner you choose.
Cheapest months to fly
Lowest recently found return fare in each month. Tap a month to see that month's calendar.
Typical return fare: $557 – $747 Middle half of the lowest fares we saw each day in the last 90 days (11 days of data). Anything below the range is a good price.
Good priceMadrid → Buenos Aires
November 2026
Lowest fares for the best day
- American AirlinesFri 13 Nov – Fri 27 Nov · 1 stop · 18h 45m $946
- American AirlinesWed 18 Nov – Wed 25 Nov · 1 stop · 18h 50m $963
- American AirlinesThu 12 Nov – Thu 26 Nov · 2 stops · 20h 39m $992
- American AirlinesFri 13 Nov – Sat 21 Nov · 1 stop · 18h 45m $1,006
- American AirlinesMon 16 Nov – Sun 29 Nov · 1 stop · 19h 15m $1,030
Airports in Buenos Aires
- EZEEzeiza
- AEPAeroparque
Airport in Madrid
- MADBarajas
Watch this route
More trips from Madrid
All flights from Madrid Buenos Aires to Madrid flightsFAQ
Questions about this route
Search the help center or send us a message. We reply by email.
Help center Contact us01What is the cheapest month to fly from Madrid to Buenos Aires?
Based on recently found fares, May 2027 has the lowest price we know of, from $497. Prices change often, so check the calendar for current fares.
02Which airports serve Buenos Aires?
Buenos Aires is served by Ezeiza (EZE), Aeroparque (AEP). Searching the city code compares all of them at once.
03Are the prices on this page final?
No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.
04How can I get an alert when flights to Buenos Aires get cheaper?
Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.