Cheap flights from Santiago to Buenos Aires From USD 70*

Promo Code

Cheap flights from Santiago to Buenos Aires

Jul 2026
FromUSD 70*
Seen: 10 hrs ago
Round-trip/Economy
Aug 2026
FromUSD 70*
Seen: 22 hrs ago
Round-trip/Economy
Sep 2026
FromUSD 70*
Seen: 20 hrs ago
Round-trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 70
cmp-daily-histogram-bars-legend-max-price-aria-label USD 332
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    • RangeUSD 70-USD 332

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    Flights from Santiago to Buenos Aires

    USD
    Flights from Santiago to Buenos Aires
    From
    To
    Fare Type
    Dates
    Price
    Santiago (SCL)Buenos Aires (BUE)Round-trip
    /
    Economy    		Mon 4 Jan - Wed 6 Jan

    From

    USD 140

    Seen: 3 hrs ago

    Santiago (SCL)Buenos Aires (BUE)Round-trip
    /
    Economy    		Tue 5 Jan - Tue 12 Jan

    From

    USD 140

    Seen: 23 hrs ago

    Santiago (SCL)Buenos Aires (BUE)Round-trip
    /
    Economy    		Mon 4 Jan - Mon 11 Jan

    From

    USD 140

    Seen: 23 hrs ago

    Santiago (SCL)Buenos Aires (BUE)Round-trip
    /
    Economy    		Wed 6 Jan - Fri 8 Jan

    From

    USD 140

    Seen: 23 hrs ago

    Santiago (SCL)Buenos Aires (BUE)Round-trip
    /
    Economy    		Wed 6 Jan - Sun 10 Jan

    From

    USD 140

    Seen: 23 hrs ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at the time of booking. Additional fees and charges for optional products and services may apply.
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    Buy flights from Santiago to Buenos Aires with SKY

    Finding cheap flights and buying your tickets to Buenos Aires with SKY is very easy. Take advantage of flight deals to Buenos Aires and other destinations performing regular searches well in advance to find the option that best fits your budget and itinerary. Start your next adventure by spending less and enjoying more.  

    What are the cheapest flights to Buenos Aires?

    In SKY you will find the best alternatives to fly to your destination and the route cost fits your budget. To find the cheapest options in terms of flights, it is essential to plan from the flexibility, because being open to changing the itinerary can allow you to fish for deals and opportunities that represent considerable savings over the options that usually remain (and even rise in price) as the respective high seasons of each place.

    How to find cheap flights to Buenos Aires?

    The key to finding the cheapest alternatives to fly, not only to Buenos Aires but to any destination, is planning. Organizing your itinerary and travel plans well in advance is an opportunity to periodically check the offers and options around the desired route to take advantage of the opportunity that best suits your needs. At SKY, we recommend you start tracking the different options for your flights at least three months in advance.  

    Tourism in Buenos Aires: What to do in Buenos Aires?

    Buenos Aires, the cosmopolitan capital, is a hotbed of culture and history. Stroll around Plaza de Mayo, visit the colorful neighborhood of La Boca, and don't miss a night of tango in San Telmo. Buenos Aires combines modern and traditional vibes, offering unique experiences at every corner. Find recommendations to make your trip to Buenos Aires unforgettable.  

    What is the weather like in Buenos Aires?

    Buenos Aires is a wonderful destination in spring (September to November) and autumn (March to May). During these months, the weather is mild and pleasant, perfect for touring the city and enjoying its architecture, parks, and cultural life. 

    Touristic plans in Buenos Aires

    In Buenos Aires, you will find plans for all tastes. From tours of cultural spaces such as museums, theaters, libraries, or monuments to an exquisite gastronomic offer in restaurants that preserve the ancestral flavors