Cheap flights from Buenos Aires to Madrid from $631

The month of March is, on average, the cheapest month to fly to Madrid from Buenos Aires, with most prices found around $1,088. If you don’t want to visit Madrid in March, then you should wait until November to fly from Buenos Aires, when ticket prices are also cheap, with an average price of $1,124.

The cheapest day to depart on your flight to Madrid is on a Tuesday when prices can be found for as low as $1,360. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Madrid on Monday is $1,469.

Flying to Madrid from Buenos Aires in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,378 when looking at flights departing in the evening. Flights to Madrid are more costly in the morning, with an average ticket price of $1,534. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Buenos Aires Ministro Pistarini to Madrid Barajas for the best Buenos Aires - Madrid Barajas flight prices

You are more likely to see cheaper flights to Madrid from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to Madrid for around $1,376 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Madrid from Buenos Aires for as low as $1,309 on momondo.

There are 3 cabin classes available to choose from on Buenos Aires to Madrid Barajas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 19% on your flight if you consider stops on a Buenos Aires to Madrid flight.

As of March 2026, prices for Buenos Aires to Madrid flights are approximately 11% cheaper when compared to flights at the same time last year.

United Airlines, Avianca, and British Airways are the most popular carriers operating from Buenos Aires to Madrid Barajas

Iberia, LATAM Airlines and Aerolineas Argentinas are the top three most popular airlines that fly to Madrid from Buenos Aires according to our data. Iberia is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 9 different airlines that fly to Madrid on a routine basis, so you have a few additional options to choose from.

Historically, on average around 8% of flights between Buenos Aires and Madrid have experienced a delay on any given week. The average delay length over the past 12 months has been 225 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Europa have had the least number of delays on this route over the last 12 months; with about 3% of their flights experiencing any sort of delay.

Sao Paulo (GRU) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

Flights via Bogotá (BOG) offer the lowest average round-trip price of $947.

Flights connecting via Barcelona (BCN) have the shortest average one-way travel time: 15h 30m.

Barcelona (BCN) has the shortest average layover time for this route: 1h 28m.

18 flights are operational daily from Buenos Aires to Madrid as of March 2026. The most popular departure time for this route is 11:00PM, with 65% of flights per day taking off in the evening.

127 flights are operational weekly from Buenos Aires to Madrid as of March 2026. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.