Your next trip, last seen at €425
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
Short answer
We have seen Aerolineas Argentinas fares from Madrid to Buenos Aires, non-stop. The lowest fare our own searches returned is €425, seen on 7 Oct 2026. The average across the fares we caught is €619. March 2027 is the cheapest month in our observations, at €425. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Short answer
We have seen Aerolineas Argentinas fares from Madrid to Buenos Aires, non-stop. The lowest fare our own searches returned is €425, seen on 7 Oct 2026. The average across the fares we caught is €619. March 2027 is the cheapest month in our observations, at €425. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
About this route
Explore the fares we observed from Madrid to Buenos Aires. Prices move often, so pick your dates to see the latest options.
- Route distance
- 10,045 km
- Reported fastest flight
- 12h 20m
- Airlines seen
- Aerolineas Argentinas, Iberia, Air Europa, Air Canada, Air China, Air France +27 more
- Alternative airports
- AEP
Route-level information; individual journeys vary.
Published schedules report non-stop service with Aerolineas Argentinas, Iberia, Air Europa. Check current timetables.
A clearer picture of your fare
Frequently asked
How much is a flight from Madrid to Buenos Aires?
The lowest fare we have observed is €425, found on 7 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Madrid to Buenos Aires?
In our observations March 2027 is the cheapest month so far, at €425.
Are there direct flights from Madrid to Buenos Aires?
Yes. We have seen non-stop flights on this route, flown by Aerolineas Argentinas, Iberia, Air Europa.
Which airlines fly from Madrid to Buenos Aires?
These are the carriers we have seen on the route: Aerolineas Argentinas, Iberia, Air Europa.
How long does the flight from Madrid to Buenos Aires take?
The average journey time across the 246 fares we observed is 21h 31m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Madrid to Buenos Aires fares were non-stop?
76 of the 360 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 9 Oct 2026