HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$63+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — BUE
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 May or November, booked 63 days in advance, depart on a Friday or Wednesday 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 April 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$123
(Kiwi.com)

One-way from

$65
(CheapOair)

Popular in

September

Cheapest in

May

Average price

$189

Good round-trip deal

$90 or less

Good one-way deal

$100 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. 2% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/17. 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 5/263:31 pmSCL - EZE
1 stop8h 11mMultiple Airlines
Fri 5/306:55 pmEZE - SCL
1 stop4h 21mMultiple Airlines
Deal found 4/17$124
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 5/263:31 pmSCL - AEP
1 stop5h 59mMultiple Airlines
Fri 5/3010:20 amAEP - SCL
Nonstop2h 25mMultiple Airlines
Deal found 4/17$127
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 stop9h 38mJetSMART
Thu 5/2210:20 amAEP - SCL
Nonstop2h 25mJetSMART
Deal found 4/17$132
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2611:50 amSCL - EZE
Nonstop2h 00mSky Airline
Fri 5/303:40 pmEZE - SCL
Nonstop2h 30mSky Airline
Deal found 4/17$229
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/205:55 amSCL - AEP
Nonstop2h 05mSky Airline
Mon 6/239:55 pmAEP - SCL
Nonstop2h 30mSky Airline
Deal found 4/17$230
This KLM deal was found by Cheapflights users on 4/17. 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.
Sat 5/179:55 amSCL - EZE
Nonstop1h 55mKLM
Sat 5/247:10 amEZE - SCL
Nonstop2h 15mKLM
Deal found 4/17$245
This CheapOair deal was found by Cheapflights users on 4/17. 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.
Fri 6/207:31 pmSCL - EZE
Nonstop2h 06mJetSMART
Mon 6/237:00 amEZE - SCL
1 stop12h 16mJetSMART
Deal found 4/17$269
This LATAM Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/148:35 amSCL - AEP
2 stops11h 55mLATAM Airlines
Thu 5/158:40 amAEP - SCL
Nonstop2h 26mLATAM Airlines
Deal found 4/17$278
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:05 pmSCL - AEP
Nonstop2h 05mAerolineas Argentinas
Sun 11/29:00 amAEP - SCL
1 stop4h 45mAerolineas Argentinas
Deal found 4/17$282
This LATAM Airlines deal was found by Cheapflights users on 4/17. 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
Sun 5/256:10 amEZE - SCL
2 stops18h 13mLATAM Airlines
Deal found 4/17$322
This Turkish Airlines deal was found by Cheapflights users on 4/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/249:40 amSCL - EZE
1 stop11h 45mTurkish Airlines
Thu 5/111:55 pmEZE - SCL
1 stop8h 50mTurkish Airlines
Deal found 4/17$497

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 April 17, 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 - EZE

SCLEZE

Santiago Arturo Merino Benitez

Mon 5/26

3:31 pm-12:42 am

1 stop8h 11m

Buenos Aires Ministro Pistarini

Fri 5/30

6:55 pm-10:16 pm

1 stop4h 21m

$124

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Mon 5/26

3:31 pm-10:30 pm

1 stop5h 59m

Buenos Aires Jorge Newbery

Fri 5/30

10:20 am-11:45 am

Nonstop2h 25m

$127

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 5/15

2:11 pm-12:49 am

1 stop9h 38m

Buenos Aires Jorge Newbery

Thu 5/22

10:20 am-11:45 am

Nonstop2h 25m

$132

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Mon 5/26

11:50 am-2:50 pm

Nonstop2h 00m

Buenos Aires Ministro Pistarini

Fri 5/30

3:40 pm-5:10 pm

Nonstop2h 30m

$229

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Fri 6/20

5:55 am-9:00 am

Nonstop2h 05m

Buenos Aires Jorge Newbery

Mon 6/23

9:55 pm-11:25 pm

Nonstop2h 30m

$230

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Sat 5/17

9:55 am-12:50 pm

Nonstop1h 55m

Buenos Aires Ministro Pistarini

Sat 5/24

7:10 am-8:25 am

Nonstop2h 15m

$245

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Fri 6/20

7:31 pm-10:37 pm

Nonstop2h 06m

Buenos Aires Ministro Pistarini

Mon 6/23

7:00 am-6:16 pm

1 stop12h 16m

$269

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Wed 5/14

8:35 am-9:30 pm

2 stops11h 55m

Buenos Aires Jorge Newbery

Thu 5/15

8:40 am-10:06 am

Nonstop2h 26m

$278

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Tue 10/14

6:05 pm-8:10 pm

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sun 11/2

9:00 am-1:45 pm

1 stop4h 45m

$282

SantiagoBuenos Aires

SCL - EZE

SCLEZE

Santiago Arturo Merino Benitez

Thu 5/22

8:25 pm-11:27 pm

Nonstop2h 02m

Buenos Aires Ministro Pistarini

Sun 5/25

6:10 am-11:23 pm

2 stops18h 13m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 25 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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Santiago-Buenos Aires flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 April 11, 2025.

The best time to book flights from Santiago to Buenos Aires is 63 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 April 17, 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 17% 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 30, 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 April 17, 2025.

The most flights from SCL to BUE are scheduled on a Wednesday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 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 April 17, 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
8.1
Very good
858 reviews

Entertainment

5.7

Comfort

7.5

Crew

8.3

Overall

8.1

Food

6.4

Boarding

8.0

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
8.1
Very good
858 reviews
Aerolineas Argentinas
8.1
Very good
858 reviews

Entertainment

5.7

Comfort

7.5

Crew

8.3

Overall

8.1

Food

6.4

Boarding

8.0

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
1,327 reviews
Aerolineas Argentinas
8.1
Very good
858 reviews

Entertainment

5.7

Comfort

7.5

Crew

8.3

Overall

8.1

Food

6.4

Boarding

8.0

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
1,761 reviews
Aerolineas Argentinas
8.1
Very good
858 reviews

Entertainment

5.7

Comfort

7.5

Crew

8.3

Overall

8.1

Food

6.4

Boarding

8.0

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
3,769 reviews
Aerolineas Argentinas
8.1
Very good
858 reviews

Entertainment

5.7

Comfort

7.5

Crew

8.3

Overall

8.1

Food

6.4

Boarding

8.0

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
2,316 reviews
Aerolineas Argentinas
8.1
Very good
858 reviews

Entertainment

5.7

Comfort

7.5

Crew

8.3

Overall

8.1

Food

6.4

Boarding

8.0

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 17 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 $123, was found to be the cheapest airline from Santiago to Buenos Aires.Alternate airlines to your destination round-trip include Sky Airline and LATAM Airlines. JetSMART is 35% 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 $65. However, be on the lookout for offers from Sky Airline and LATAM Airlines, 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( 90%).

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

    Looking at all options, your cheapest flight can be booked for $65. While the most popular route (Santiago Arturo Merino Benitez - Buenos Aires Jorge Newbery) can be booked for $133 on average our data indicates $169 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetSMARTCheapest$62Average$155FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$125Average$221FlexibilityNo cancel feeOn-time59%
Sky AirlineCheapest$128Average$202FlexibilityNo cancel feeOn-time73%
KLMCheapest$179Average$214FlexibilityNo 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.