$92 Find Cheap Flights from Santiago to Buenos Aires

Your flight ticket price will generally be cheaper if you fly to Buenos Aires on a Monday and more expensive on a Tuesday. On your return trip to Santiago, you should consider flying back on a Tuesday, and avoid Thursdays for better deals.

The cheapest month for flights from Santiago to Buenos Aires Jorge Newbery Airport is March, where tickets cost $218 (return) on average. On the other hand, the most expensive months are September and December, where the average cost of round-trip tickets is $345 and $330 respectively.

In the past 3 days, the cheapest return tickets from Santiago to Buenos Aires were found on JetSMART ($332) and Sky Airline ($401).

Santiago and Buenos Aires are connected by different airlines. The airlines that fly that route the most regularly are LATAM Airlines (28 flights per week), Aerolineas Argentinas (20 flights per week), and JetSMART (16 flights per week).

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 10 and 13 direct flights that take off from Santiago and land in Buenos Aires Jorge Newbery Airport, with an average flight time of 2h 05m. The most common departure time is 08:00 and most flights take off in the morning. Each week, there are 79 flights. The most frequent day of departure is Sunday, when 16% of all weekly flights depart. The fewest flights depart on a Tuesday.

The average direct flight takes 2h 03m, covering a distance of 1,845 km.

Early birds can take the earliest flight from Santiago at 00:35 and will be landing in Buenos Aires Jorge Newbery Airport at 03:40.

If you prefer to fly at night, the latest flight from Santiago to Buenos Aires Jorge Newbery Airport jets off at 21:54 and lands at 01:00.