$65 Cheap Flights from Santiago (SCL) to Buenos Aires (BUE)

View $65 flight on Sat, Aug 16, 2025Opens in a new window

Popular airlines from Santiago Intl. Airport (SCL) to Buenos Aires

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Cheap Flights from Santiago to Buenos Aires (SCL-BUE)

Prices were available within the past 7 days and start at $65 for one-way flights and $182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SKY AIRLINE
Sat, Aug 16 - Tue, Aug 19
SCL
Santiago
AEP
Buenos Aires
$182 Roundtrip, just found
$182
Roundtrip
just found
Select SKY AIRLINE flight, departing Sat, Aug 16 from Santiago to Buenos Aires, returning Tue, Aug 19, priced at $182 just found
SKY AIRLINE
Thu, Sep 25 - Wed, Oct 1
SCL
Santiago
EZE
Buenos Aires
$182 Roundtrip, found 3 hours ago
$182
Roundtrip
found 3 hours ago
Select SKY AIRLINE flight, departing Thu, Sep 25 from Santiago to Buenos Aires, returning Wed, Oct 1, priced at $182 found 3 hours ago
Aerolineas Argentinas
Fri, Oct 17 - Fri, Oct 24
SCL
Santiago
AEP
Buenos Aires
$185 Roundtrip, found 2 hours ago
$185
Roundtrip
found 2 hours ago
Select Aerolineas Argentinas flight, departing Fri, Oct 17 from Santiago to Buenos Aires, returning Fri, Oct 24, priced at $185 found 2 hours ago
SKY AIRLINE
Sat, Aug 16 - Tue, Aug 19
SCL
Santiago
AEP
Buenos Aires
$186 Roundtrip, just found
$186
Roundtrip
just found
Select SKY AIRLINE flight, departing Sat, Aug 16 from Santiago to Buenos Aires, returning Tue, Aug 19, priced at $186 just found
Jetsmart SPA
Sat, Aug 30 - Sun, Sep 7
SCL
Santiago
EZE
Buenos Aires
$192 Roundtrip, found 19 hours ago
$192
Roundtrip
found 19 hours ago
Select Jetsmart SPA flight, departing Sat, Aug 30 from Santiago to Buenos Aires, returning Sun, Sep 7, priced at $192 found 19 hours ago
Aerolineas Argentinas
Sat, Oct 11 - Sat, Oct 18
SCL
Santiago
EZE
Buenos Aires
$192 Roundtrip, found 16 hours ago
$192
Roundtrip
found 16 hours ago
Select Aerolineas Argentinas flight, departing Sat, Oct 11 from Santiago to Buenos Aires, returning Sat, Oct 18, priced at $192 found 16 hours ago
Jetsmart SPA
Sat, Aug 16 - Tue, Aug 19
SCL
Santiago
AEP
Buenos Aires
$193 Roundtrip, just found
$193
Roundtrip
just found
Select Jetsmart SPA flight, departing Sat, Aug 16 from Santiago to Buenos Aires, returning Tue, Aug 19, priced at $193 just found
Jetsmart SPA
Fri, Sep 26 - Sun, Sep 28
SCL
Santiago
EZE
Buenos Aires
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select Jetsmart SPA flight, departing Fri, Sep 26 from Santiago to Buenos Aires, returning Sun, Sep 28, priced at $196 found 1 day ago
LATAM Airlines Group
Tue, Nov 4 - Sun, Nov 9
SCL
Santiago
EZE
Buenos Aires
$201 Roundtrip, found 5 hours ago
$201
Roundtrip
found 5 hours ago
Select LATAM Airlines Group flight, departing Tue, Nov 4 from Santiago to Buenos Aires, returning Sun, Nov 9, priced at $201 found 5 hours ago
KLM
Sat, Dec 27 - Thu, Jan 8
SCL
Santiago
EZE
Buenos Aires
$298 Roundtrip, just found
$298
Roundtrip
just found
Select KLM flight, departing Sat, Dec 27 from Santiago to Buenos Aires, returning Thu, Jan 8, priced at $298 just found

Find the cheapest month to fly from Santiago (SCL) to Buenos Aires (BUE)

November is typically the cheapest month to fly

From $153 - $249 per traveler.

Graph displaying average flight prices per month

Alternative airports near Buenos Aires

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ministro Pistarini Intl. EZE. Average driving time to city center is 25 minutes. Flights from $242
EZE
Ministro Pistarini Intl.
Average driving time to city center25 min
Flights from $242
Select flight to Aeroparque Jorge Newbery AEP. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $193
AEP
Aeroparque Jorge Newbery
CheapestClosest
Average driving time to city center11 min
Flights from $193
Flights from Santiago (SCL) to Buenos Aires (AEP)
Origin airport
Arturo Merino Benitez
Destination airport
Aeroparque Jorge Newbery
Roundtrip price
$181
Distance
713 mi

Santiago to Buenos Aires Flights

The cheapest times to fly from Santiago to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Santiago to Buenos Aires are during the month of August. You can find some of the cheapest flights from Santiago to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santiago to Buenos Aires

Sunday is one of the best days to book for cheap flights from Santiago to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Santiago to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Santiago to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $65 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Santiago to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Santiago to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much is a flight from Santiago International Airport to Buenos Aires (BUE-All Airports)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from Arturo Merino Benitez Airport (SCL) to Buenos Aires (BUE-All Airports) was $182. Fares this cheap don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Arturo Merino Benitez Airport (SCL) to Buenos Aires (BUE-All Airports)?
This varies between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find instructions on how to cancel your flight online.
How do I find cheap flights from Arturo Merino Benitez Airport (SCL) to Buenos Aires (BUE-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Santiago International Airport to Buenos Aires (BUE-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Santiago International Airport to Buenos Aires (BUE-All Airports)?
With a flight distance of 715 mi, it's just a hop from Santiago International Airport to Buenos Aires (BUE-All Airports). It might be a quick journey, but it's still worth bringing a good book to read.
Which airlines fly direct from Nuevo Pudahuel Airport to Buenos Aires (BUE-All Airports)?
Flying to Buenos Aires (BUE-All Airports) from Arturo Merino Benitez Airport (SCL) is easy when you have so many choices. Check out what's on offer with these sought-after carriers and book your seat today:

  • LATAM Airlines - (LA) with 121 monthly flights
  • Sky Airline - (H2) with 82 monthly flights
  • Aerolineas Argentinas - (AR) with 78 monthly flights
  • KLM - (KL) with 30 monthly flights
  • JetSMART - (JA) with 30 monthly flights
  • Jetsmart Airlines - (WJ) with 21 monthly flights

Are Nuevo Pudahuel Airport to Buenos Aires (BUE-All Airports) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some of the cheapest airfares from Nuevo Pudahuel Airport to Buenos Aires (BUE-All Airports) popping up a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline releases prices that far in advance.

Explore a world of travel with Expedia

Buenos Aires nearby Airports

Buenos Aires

Santiago to Ministro Pistarini Intl.
$181.40
Santiago to Aeroparque Jorge Newbery
$181.40
*Available to One Key members.