Find flights
When to book
Airlines
FAQs

Cheap flights from Santiago to Buenos Aires from $113

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — BUE
23 Apr — 30 Apr1
1 adult

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 Tuesday or Monday and return on a Tuesday

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 18 April 2025.

Round-trip from

$171

One-way from

$113

Popular in

September

Cheapest in

May

Average price

$297

Good round-trip deal

$545 or less

Good one-way deal

$145 or less
JetSMART
  • JetSMART
  • 26/5-30/5
  • 1 total stop
  • 8h 24m total
  • Santiago to Buenos Aires
Search Deals
JetSMART
  • JetSMART
  • 23/9
  • 1 total stop
  • 17h 26m total
  • Santiago to Buenos Aires
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average return 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 18 April 2025.

Mon 26/515:31SCL - AEP
1 stop5h 59mMultiple Airlines
Fri 30/510:20AEP - SCL
Nonstop2h 25mMultiple Airlines
Deal found 16/4$171
Wed 14/508:14SCL - AEP
Nonstop2h 06mJetSMART
Mon 9/605:45AEP - SCL
Nonstop2h 33mJetSMART
Deal found 18/4$243
Mon 15/1222:45SCL - AEP
Nonstop2h 05mAerolineas Argentinas
Mon 19/119:25AEP - SCL
Nonstop2h 25mAerolineas Argentinas
Deal found 17/4$371
Sun 14/1201:35SCL - AEP
Nonstop2h 05mSky Airline
Mon 19/107:55AEP - SCL
Nonstop2h 25mSky Airline
Deal found 17/4$389
Mon 2/606:35SCL - AEP
Nonstop2h 05mLATAM Airlines
Mon 9/608:40AEP - SCL
Nonstop2h 26mLATAM Airlines
Deal found 17/4$413

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 18 April 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

Mon 26/5

15:31-22:30

1 stop5h 59m

Buenos Aires Jorge Newbery

Fri 30/5

10:20-11:45

Nonstop2h 25m

$171

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Wed 14/5

08:14-11:20

Nonstop2h 06m

Buenos Aires Jorge Newbery

Mon 9/6

05:45-07:18

Nonstop2h 33m

$243

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 24/7

00:35-03:40

Nonstop2h 05m

Buenos Aires Jorge Newbery

Mon 28/7

09:50-11:20

Nonstop2h 30m

$411

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Mon 2/6

06:35-09:40

Nonstop2h 05m

Buenos Aires Jorge Newbery

Mon 9/6

08:40-10:06

Nonstop2h 26m

$413

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Tue 23/9

15:54-09:20

1 stop17h 26m

$113

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Fri 3/10

19:05-18:55

1 stop23h 50m

$135

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 8/5

05:55-09:00

Nonstop2h 05m

$148

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Mon 22/9

22:45-00:50

Nonstop2h 05m

$152

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Wed 24/9

07:36-09:40

Nonstop2h 04m

$166

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 4/10

15:30-05:40

1 stop14h 10m

$768

Flights are sorted by cheapest return flights first.

Deals found on 17/4

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 return 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 return flight from Santiago to Buenos Aires. Price data was last updated on 11 April 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 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 18 April 2025.

It’s optimal to fly from Santiago to Buenos Aires in the evening. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

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 18 April 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 (14 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 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

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 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

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 18 April 2025.
Aerolineas Argentinas
8.1
Very Good
858 reviews
Check prices

Overall

8.1

Food

6.4

Boarding

8.0

Entertainment

5.7

Comfort

7.5

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
8.1
Very Good
858 reviews
Aerolineas Argentinas
8.1
Very Good
858 reviews
Check prices

Overall

8.1

Food

6.4

Boarding

8.0

Entertainment

5.7

Comfort

7.5

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
1,764 reviews
Aerolineas Argentinas
8.1
Very Good
858 reviews
Check prices

Overall

8.1

Food

6.4

Boarding

8.0

Entertainment

5.7

Comfort

7.5

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
2,317 reviews
Aerolineas Argentinas
8.1
Very Good
858 reviews
Check prices

Overall

8.1

Food

6.4

Boarding

8.0

Entertainment

5.7

Comfort

7.5

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.
JetSMART
6.6
Okay
182 reviews
Aerolineas Argentinas
8.1
Very Good
858 reviews
Check prices

Overall

8.1

Food

6.4

Boarding

8.0

Entertainment

5.7

Comfort

7.5

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?

    Located just 13.6 km from the city centre, Santiago Arturo Merino Benitez is the airport most travellers will use when flying to Buenos Aires from Santiago. Booking flights from Arturo Merino Benitez (SCL) to Buenos Aires should be relatively easy as there are 18 daily outbound flights to Buenos Aires from 0 different airlines.

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

    Cheapflights users have booked flights from Santiago to Buenos Aires round-trip from $243. Other airlines that can offer you cheap pricing are Sky Airline, from $411, and LATAM Airlines, from $413. Users have found that JetSMART is 18% cheaper than the other options available to this destination.

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

    For one-way options, check prices for JetSMART. According to our data, you can fly for as low as $113. Users have also found prices from $148 and $152 on Sky Airline and Aerolineas Argentinas, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Santiago to Buenos Aires consider choosing Air Europa(100%), ITA Airways(100%) or KLM(90%), as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $357 for a flight from Santiago to Buenos Aires. The cheapest flight overall is $122 while the most popular route, (Santiago Arturo Merino Benitez - Buenos Aires Jorge Newbery) is currently priced at $411.

  • 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 holiday 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.

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.

Alternative routes for Santiago to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Santiago to Jorge Newbery flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Santiago to Buenos Aires?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Buenos Aires from Santiago today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Santiago to Buenos Aires?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Buenos Aires from Santiago.

Can Cheapflights find flights from Santiago to Buenos Aires with no change fees?

Yes, we can. To see specific flights from Santiago to Buenos Aires with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Santiago to Buenos Aires become cheaper?

Yes, Cheapflights offers price alerts on Santiago to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.
Site
©2025 Cheapflights