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Cheap flights from Santiago to Buenos Aires

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Flights to Buenos Aires from Santiago

Cheap flights from Santiago to Buenos Aires from $84. Santiago (Chile) - Buenos Aires (Argentina) return flights from $263. From 10/20/2026 (Tuesday) - 10/25/2026 (Sunday). Check for the dates with the lowest prices and find the cheapest rates.

Airlines operating flights from Santiago to Buenos Aires

Discover airlines flying from Santiago to Buenos Aires and choose the option that best fits your travel plans

Santiago to Buenos Aires flight information

DEPARTING FROM:
Santiago International Airport
ARRIVING IN:
Jorge Newbery Airfield, BUE - All airports, more
AIRLINES:
Aerolineas Argentinas, Air Bosna, Air Canada, KLM, more
AVG FLIGHT TIME:
2h 3m

Top flight destinations from Santiago

Explore the most searched flight routes from Santiago

from $203

Buenos Aires

Puerto Iguazú

Rio De Janeiro

FAQs Santiago to Buenos Aires flights

FAQs

  • How long does a flight take between Santiago and Buenos Aires?

    The flight from Santiago to Buenos Aires has a duration of 2.03.

  • What are the cheapest flights from Santiago to Buenos Aires?

    The cheapest one-way flight costs $84 flying with LATAM (LAN Airlines) and the cheapest return flight costs $263 with Aerolineas Argentinas.

  • How many airports are there in the city of Santiago?

    Santiago has 1 airport: Santiago International Airport.

  • How many airports does the city of Buenos Aires have?

    There are 3 airports in Buenos Aires: BUE - All airports, Jorge Newbery Airfield, Ministro Pistarini International Airport

  • Which Buenos Aires airport is the most central?

    The most central airport is Jorge Newbery Airfield, 6.5.

  • Which airlines have flights from Santiago to Buenos Aires?

    There are 6 airlines with flights from Santiago to Buenos Aires; Those that offer lower prices are Aerolineas Argentinas ($87), LATAM (LAN Airlines) ($116).

  • Schedules of the first and last flight from Santiago to Buenos Aires

    The first flight from Santiago to Buenos Aires is at 2:40 PM and the last flight departs at 11:55 PM.