Cheap flights from Buenos Aires to Barcelona from $449

The cheapest month to fly to Barcelona-El Prat Airport from Buenos Aires is in November. Flight prices, which tend to average around $1,130, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from Buenos Aires during March instead. Flights to Barcelona-El Prat Airport in March, while not as cheap as those in November, still average around $1,169.

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Wednesday when prices can be found for as low as $1,228. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,454. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

Flying to Barcelona-El Prat Airport from Buenos Aires in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,148 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,403 on average. Flights to Barcelona-El Prat Airport from Buenos Aires in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Buenos Aires Ministro Pistarini to Barcelona-El Prat for the best Buenos Aires - Barcelona-El Prat flight prices

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $1,378 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Buenos Aires for as low as $1,293 on momondo.

There are 2 cabin classes available to choose from on Buenos Aires to Barcelona-El Prat Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Buenos Aires to Barcelona-El Prat Airport.

As of October 2026, prices for Buenos Aires to Barcelona-El Prat Airport flights are approximately 7% cheaper when compared to flights at the same time last year.

LEVEL is the most popular carrier operating from Buenos Aires to Barcelona-El Prat

Iberia, LEVEL and LATAM Airlines are the top three most popular airlines that fly to Barcelona-El Prat Airport from Buenos Aires according to our data. Iberia is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 5 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Buenos Aires and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 320 minutes.

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

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

According to our data, LEVEL have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

Sao Paulo (GRU) was the most common stop: 61% of momondo users choosing 1-stop flights on this route connected there.

Flights via Bogotá (BOG) offer the lowest average round-trip price of $1,167.

Flights connecting via Madrid (MAD) have the shortest average one-way travel time: 15h 24m.

Amsterdam (AMS) has the shortest average layover time for this route: 1h 23m.