Cheap flights from Santa Cruz de la Sierra to Buenos Aires from $218

The cheapest month to fly to Buenos Aires from Santa Cruz de la Sierra is in June. Flight prices, which tend to average around $354, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Buenos Aires from Santa Cruz de la Sierra during May instead. Flights to Buenos Aires in May, while not as cheap as those in June, still average around $363.

On average, the least expensive day to fly to Buenos Aires from Santa Cruz de la Sierra is on a Sunday. momondo users have found tickets for Sunday departures for as low as $438. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Tuesday is $488.

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Santa Cruz de la Sierra to Buenos Aires during this time can be as low as $462. Try not to purchase tickets in the evening because they tend to be around $483. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Santa Cruz de la Sierra Viru Viru Intl to Buenos Aires Jorge Newbery for the best Santa Cruz de la Sierra Viru Viru Intl - Buenos Aires flight prices

You are more likely to see cheaper flights to Buenos Aires from Santa Cruz de la Sierra when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $452 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Santa Cruz de la Sierra for as low as $346 on momondo.

There is only 1 cabin class available to choose from on Santa Cruz de la Sierra Viru Viru Intl to Buenos Aires 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 Santa Cruz de la Sierra to Buenos Aires.

As of March 2026, prices for Santa Cruz de la Sierra to Buenos Aires flights are approximately 5% more expensive when compared to flights at the same time last year.

Historically, on average around 38% of flights between Santa Cruz de la Sierra and Buenos Aires have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon 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. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Aerolineas Argentinas have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

The number of flights available between Santa Cruz de la Sierra and Buenos Aires is 1 per day as of March 2026. The most frequent departure time is 9:00AM, with 50% of daily flights leaving at noon.

12 flights are operational weekly from Santa Cruz de la Sierra to Buenos Aires as of March 2026. The most popular departure day for this route is Sat, with 25% of flights per week taking off on this day.