HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$66+ Cheap flights from Santiago (SCL) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — BUE
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santiago to Buenos Aires with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to Buenos Aires are usually found in November or October, booked 78 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from Santiago to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$87
(Kiwi.com)

One-way from

$66
(CheapOair)

Popular in

September

Cheapest in

November

Average price

$195

Good round-trip deal

$105 or less

Good one-way deal

$92 or less
Provider with most accurate pricing for Santiago Arturo Merino Benitez-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santiago Arturo Merino Benitez-Buenos Aires (BUE) flights.
Search Deals
From Santiago Arturo Merino Benitez to Buenos Aires (BUE)
Search Deals
One-way flight from Santiago Arturo Merino Benitez to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Santiago Arturo Merino Benitez to Buenos Aires (BUE).
Search Deals
Price to beat on a one-way flight from Santiago Arturo Merino Benitez to Buenos Aires (BUE).
Search Deals

Find flight deals from Santiago to Buenos Aires

Cheapest flights from Santiago to Buenos Aires
Explore the most affordable flight options available from Santiago to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/152:11 pmSCL - AEP
1 stop7h 30mJetSMART
Thu 5/292:00 pmAEP - SCL
1 stop3h 56mJetSMART
Deal found 3/27$87
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/106:05 pmSCL - AEP
1 stop6h 17mMultiple Airlines
Fri 5/910:20 amAEP - SCL
Nonstop2h 25mMultiple Airlines
Deal found 3/26$118
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:05 pmSCL - EZE
1 stop5h 37mMultiple Airlines
Thu 5/299:00 amEZE - SCL
1 stop8h 56mMultiple Airlines
Deal found 3/27$158
This LATAM Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/228:25 pmSCL - EZE
Nonstop2h 02mLATAM Airlines
Fri 5/236:10 amEZE - SCL
2 stops18h 12mLATAM Airlines
Deal found 3/26$160
This Sky Airline deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sky Airline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/811:50 amSCL - EZE
Nonstop2h 00mSky Airline
Sat 8/163:40 pmEZE - SCL
Nonstop2h 30mSky Airline
Deal found 3/26$168
This Sky Airline deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sky Airline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/712:35 amSCL - AEP
Nonstop2h 05mSky Airline
Sat 8/167:55 amAEP - SCL
Nonstop2h 30mSky Airline
Deal found 3/26$172
This CheapOair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/263:31 pmSCL - EZE
1 stop8h 11mJetSMART
Thu 5/296:15 amEZE - SCL
1 stop11h 41mJetSMART
Deal found 3/27$177
This KLM deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/29:55 amSCL - EZE
Nonstop1h 55mKLM
Mon 5/57:10 amEZE - SCL
Nonstop2h 15mKLM
Deal found 3/27$213
This CheapOair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/510:35 pmSCL - AEP
Nonstop2h 05mAerolineas Argentinas
Tue 4/87:20 pmAEP - SCL
Nonstop2h 25mAerolineas Argentinas
Deal found 3/27$216
This LATAM Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:36 pmSCL - AEP
Nonstop2h 04mLATAM Airlines
Tue 12/3010:55 pmAEP - SCL
1 stop19h 50mLATAM Airlines
Deal found 3/27$247

Cheapflights Fare Finder

Customize your flight search to find flights from Santiago to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Santiago to Buenos Aires that are best for you.

Fly from

Santiago

Fly to

Buenos Aires

Route

Depart

Return

Price

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 5/15

2:11 pm-10:41 pm

1 stop7h 30m

Buenos Aires Jorge Newbery

Thu 5/29

2:00 pm-4:56 pm

1 stop3h 56m

$87

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 4/10

6:05 pm-1:22 am

1 stop6h 17m

Buenos Aires Jorge Newbery

Fri 5/9

10:20 am-11:45 am

Nonstop2h 25m

$118

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Mon 5/19

6:05 pm-12:42 am

1 stop5h 37m

Buenos Aires Ministro Pistarini

Thu 5/29

9:00 am-4:56 pm

1 stop8h 56m

$158

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Thu 5/22

8:25 pm-11:27 pm

Nonstop2h 02m

Buenos Aires Ministro Pistarini

Fri 5/23

6:10 am-11:22 pm

2 stops18h 12m

$160

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Wed 5/7

12:40 am-3:40 am

Nonstop2h 00m

Buenos Aires Ministro Pistarini

Sun 5/11

7:10 pm-8:40 pm

Nonstop2h 30m

$169

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 5/15

12:35 am-3:40 am

Nonstop2h 05m

Buenos Aires Jorge Newbery

Mon 5/19

7:55 am-9:25 am

Nonstop2h 30m

$173

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Mon 5/26

3:31 pm-12:42 am

1 stop8h 11m

Buenos Aires Ministro Pistarini

Thu 5/29

6:15 am-4:56 pm

1 stop11h 41m

$177

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Fri 5/2

9:55 am-12:50 pm

Nonstop1h 55m

Buenos Aires Ministro Pistarini

Mon 5/5

7:10 am-8:25 am

Nonstop2h 15m

$213

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 4/5

10:35 pm-12:40 am

Nonstop2h 05m

Buenos Aires Jorge Newbery

Tue 4/8

7:20 pm-8:45 pm

Nonstop2h 25m

$216

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Mon 5/26

4:35 am-7:40 am

Nonstop2h 05m

Buenos Aires Jorge Newbery

Thu 5/29

8:40 am-10:06 am

Nonstop2h 26m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 23 results
1
2
3

Compare providers for flights from Santiago to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santiago to Buenos Aires in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santiago-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santiago-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santiago-Buenos Aires flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santiago to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Santiago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santiago to Buenos Aires

How far ahead should I book a flight from Santiago to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Santiago to Buenos Aires. Price data was last updated on March 21, 2025.

The best time to book flights from Santiago to Buenos Aires is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Santiago to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Santiago to Buenos Aires (average of $795). Flying from Santiago to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SCL to BUE?

Find hourly flight availability from Santiago to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Santiago to Buenos Aires in the evening. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Santiago to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Santiago to Buenos Aires. Price data was last updated on March 23, 2025.

Travelers seeking maximum savings on their Santiago to Buenos Aires flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Santiago to Buenos Aires

Explore weekly flight availability from Santiago to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 28, 2025.

The most flights from SCL to BUE are scheduled on a Friday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated March 28, 2025.
See what other customers who have flown with Aerolineas Argentinas, KLM and LATAM Airlines from Santiago to Buenos Aires have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.0
Very good
844 reviews

Entertainment

5.7

Overall

8.0

Food

6.4

Comfort

7.5

Boarding

8.0

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.0
Very good
844 reviews
Aerolineas Argentinas
8.0
Very good
844 reviews

Entertainment

5.7

Overall

8.0

Food

6.4

Comfort

7.5

Boarding

8.0

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
KLM
7.8
Good
1,321 reviews
Aerolineas Argentinas
8.0
Very good
844 reviews

Entertainment

5.7

Overall

8.0

Food

6.4

Comfort

7.5

Boarding

8.0

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
LATAM Airlines
7.5
Good
1,750 reviews
Aerolineas Argentinas
8.0
Very good
844 reviews

Entertainment

5.7

Overall

8.0

Food

6.4

Comfort

7.5

Boarding

8.0

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Turkish Airlines
7.3
Good
3,744 reviews
Aerolineas Argentinas
8.0
Very good
844 reviews

Entertainment

5.7

Overall

8.0

Food

6.4

Comfort

7.5

Boarding

8.0

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Avianca
6.7
Okay
2,300 reviews
Aerolineas Argentinas
8.0
Very good
844 reviews

Entertainment

5.7

Overall

8.0

Food

6.4

Comfort

7.5

Boarding

8.0

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

Related info for your journey

Find useful and relevant information for your journey from Santiago to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santiago to Buenos Aires?

    Santiago Arturo Merino Benitez (SCL) is the airport you will fly out of if you book a flight from Santiago to Buenos Aires. You should not have trouble finding flights to Buenos Aires from Arturo Merino Benitez; the airport handles an average of 10 outbound flights to Buenos Aires per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Santiago airport to Buenos Aires. It is only a 8.4 mi journey to Arturo Merino Benitez (SCL) from Santiago’s city center.

  • What are the cheapest airlines flying from Santiago to Buenos Aires round-trip?

    JetSMART, at $87, was found to be the cheapest airline from Santiago to Buenos Aires.Alternate airlines to your destination round-trip include LATAM Airlines and Sky Airline. JetSMART is 55% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Santiago to Buenos Aires one-way?

    The cheapest airline one-way is JetSMART, with whom users have recently found tickets for as low as $66. However, be on the lookout for offers from Sky Airline and Aerolineas Argentinas, as they are both options that can get you from Santiago to Buenos Aires for a low price.

  • What are the most reliable airlines from Santiago to Buenos Aires?

    Before booking your flight to Buenos Aires from Santiago, check out the most reliable airlines to get you to your destination on time: Air Europa (100%), ITA Airways (100%), KLM( 87%).

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

    Looking at all options, your cheapest flight can be booked for $69. While the most popular route (Santiago Arturo Merino Benitez - Buenos Aires Ministro Pistarini) can be booked for $137 on average our data indicates $177 when flying from Santiago to Buenos Aires.

  • Can I find deals for flights from Santiago to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Santiago to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago to Buenos Aires.

  • Can I find deals for business class flights from Santiago to Buenos Aires?

    Yes. Cheapflights offers flight deals from Santiago to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santiago to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Santiago to Buenos Aires (average of $795). Flying from Santiago to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Santiago to Buenos Aires

Discover the top 5 airlines that operate flights from Santiago to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetSMARTCheapest$62Average$164FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$125Average$219FlexibilityNo cancel feeOn-time59%
Sky AirlineCheapest$128Average$201FlexibilityNo cancel feeOn-time73%
KLMCheapest$179Average$221FlexibilityNo cancel feeOn-time75%
LATAM AirlinesCheapest$191Average$247FlexibilityNo cancel feeOn-time81%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.