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Cheapest month to fly
One way, the cheapest fare found for each month. Fares change all the time; the search shows today’s prices.
| Month | From | Airline | Stops | Found |
|---|---|---|---|---|
| November 2026 | €489 | United Airlines | 2 stops | 12 Nov 2026 |
| December 2026 | €506 | Air China | 1 stop | 9 Nov 2026 |
| January 2027 | €500 | United Airlines | 2 stops | 11 Nov 2026 |
| February 2027 | €490 | avianca airlines | 2 stops | 11 Nov 2026 |
| March 2027 | €385 | avianca airlines | 1 stop | 12 Nov 2026 |
| April 2027 | €382 | avianca airlines | 1 stop | 14 Nov 2026 |
| May 2027 | €457 | Boliviana de Aviación | 1 stop | 9 Nov 2026 |
| June 2027 | €524 | avianca airlines | 2 stops | 12 Nov 2026 |
| September 2027 | €497 | avianca airlines | 2 stops | 13 Nov 2026 |
| October 2027 | €520 | Boliviana de Aviación | 1 stop | 9 Nov 2026 |
Cheapest days in December 2026
| Date | From | Airline | Stops | Found |
|---|---|---|---|---|
| 7 Dec 2026 | €506 | Air China | 1 stop | 9 Nov 2026 |
| 11 Dec 2026 | €509 | EuroAtlantic Airways | 2 stops | 9 Nov 2026 |
| 5 Dec 2026 | €515 | United Airlines | 2 stops | 9 Nov 2026 |
| 8 Dec 2026 | €521 | United Airlines | 2 stops | 7 Nov 2026 |
| 9 Dec 2026 | €522 | United Airlines | 2 stops | 8 Nov 2026 |
| 23 Dec 2026 | €523 | Air China | 1 stop | 12 Nov 2026 |
| 31 Dec 2026 | €527 | Air China | 1 stop | 7 Nov 2026 |
| 30 Dec 2026 | €528 | Air China | 1 stop | 11 Nov 2026 |
Airlines flying non-stop
- Aerolineas Argentinas From €605 one way · found 7 Nov 2026
- Plus Ultra Lineas Aereas From €635 one way · found 9 Nov 2026
Air Europa From €1,050 one way · found 12 Nov 2026
Non-stop flights take about 12 h 35 min.
Lounges at Madrid-Barajas Airport →
Lounges at Buenos Aires Ezeiza →
More cheap trips from Madrid →
How many Avios or miles does this flight earn, and what does it cost in points?
Questions about this route
When is it cheapest to fly from Madrid to Buenos Aires?
In our recent data April 2027 is cheapest, from €382 one way. Prices move every day, so check the search for your own dates.
Which airlines fly non-stop from Madrid to Buenos Aires?
Recent non-stop fares were found with Aerolineas Argentinas, Plus Ultra Lineas Aereas and Air Europa.
How long is the flight from Madrid to Buenos Aires?
About 12 h 35 min non-stop.
Fares are the cheapest found recently by travellers, not live quotes, and can change.