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Cheap flights from Buenos Aires to Santiago from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Santiago departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Buenos Aires to Santiago

Cheap round-trip flights

Logo
7:00 am - 11:06 amAEP-SCL
4h 06m1 stop
Logo
1:35 am - 3:40 amSCL-AEP
2h 05mnonstop
$173
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Sat, Oct 11 - Tue, Oct 21
Logo
10:10 pm - 12:35 amAEP-SCL
2h 25mnonstop
Logo
1:35 am - 3:40 amSCL-AEP
2h 05mnonstop
$174
Find Deal
Sat, Oct 11 - Fri, Oct 17
Logo
9:50 am - 12:20 pmAEP-SCL
2h 30mnonstop
Logo
8:31 pm - 1:33 amSCL-AEP
5h 02m1 stop
$177
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Mon, Sep 29 - Fri, Oct 3
JetSMART Logo
10:30 am - 12:55 pmAEP-SCL
2h 25mnonstop
JetSMART Logo
4:14 pm - 6:20 pmSCL-AEP
2h 06mnonstop
$179JetSMART
Find Deal
Fri, Oct 10 - Tue, Oct 14
Logo
10:30 am - 12:55 pmAEP-SCL
2h 25mnonstop
Logo
9:36 am - 4:30 pmSCL-AEP
6h 54m1 stop
$180
Find Deal
Fri, Oct 10 - Wed, Oct 15
JetSMART Logo
6:56 pm - 9:20 pmEZE-SCL
2h 24mnonstop
JetSMART Logo
8:55 pm - 11:00 pmSCL-EZE
2h 05mnonstop
$184JetSMART
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Fri, Nov 7 - Mon, Nov 10
Sky Airline Logo
7:10 pm - 9:40 pmEZE-SCL
2h 30mnonstop
Sky Airline Logo
1:45 am - 3:45 amSCL-EZE
2h 00mnonstop
$188Sky Airline
Find Deal
Wed, Oct 8 - Mon, Oct 13
Sky Airline Logo
9:50 am - 12:15 pmAEP-SCL
2h 25mnonstop
Sky Airline Logo
6:35 pm - 8:40 pmSCL-AEP
2h 05mnonstop
$188Sky Airline
Find Deal
Thu, Oct 30 - Sat, Nov 1
KLM Logo
7:10 am - 9:25 amEZE-SCL
2h 15mnonstop
KLM Logo
10:55 am - 12:50 pmSCL-EZE
1h 55mnonstop
$236KLM
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Thu, Oct 9 - Tue, Oct 14
KLM Logo
7:10 am - 9:25 amEZE-SCL
2h 15mnonstop
KLM Logo
10:55 am - 12:50 pmSCL-EZE
1h 55mnonstop
$237KLM
Find Deal
Thu, Sep 25 - Thu, Oct 2

Sky Airline flights from Buenos Aires to Santiago

Our best Sky Airline deals on Buenos Aires to Santiago flight tickets
Sky Airline
Oct 8
EZE7:10 pmBuenos Aires Ministro Pistarini
2h 30m
SCL9:40 pmSantiago Arturo Merino Benitez
Oct 13
SCL1:45 amSantiago Arturo Merino Benitez
2h 00m
EZE3:45 amBuenos Aires Ministro Pistarini
$188
Find similar
Sky Airline
Sep 28
AEP9:55 pmBuenos Aires Jorge Newbery
2h 30m
SCL12:25 amSantiago Arturo Merino Benitez
Oct 1
SCL6:35 pmSantiago Arturo Merino Benitez
2h 05m
AEP8:40 pmBuenos Aires Jorge Newbery
$189
Find similar
Sky Airline
Oct 4
AEP9:55 pmBuenos Aires Jorge Newbery
2h 30m
SCL12:25 amSantiago Arturo Merino Benitez
Oct 17
SCL1:35 amSantiago Arturo Merino Benitez
2h 05m
AEP3:40 amBuenos Aires Jorge Newbery
$195
Find similar

JetSMART flights from Buenos Aires to Santiago

Our best JetSMART deals on Buenos Aires to Santiago flight tickets
JetSMART
Sep 25
AEP10:10 pmBuenos Aires Jorge Newbery
2h 25m
SCL12:35 amSantiago Arturo Merino Benitez
Sep 28
SCL7:24 amSantiago Arturo Merino Benitez
2h 06m
AEP9:30 amBuenos Aires Jorge Newbery
$178
Find similar
JetSMART
Oct 10
AEP10:30 amBuenos Aires Jorge Newbery
2h 25m
SCL12:55 pmSantiago Arturo Merino Benitez
Oct 14
SCL4:14 pmSantiago Arturo Merino Benitez
2h 06m
AEP6:20 pmBuenos Aires Jorge Newbery
$179
Find similar
JetSMART
Nov 7
EZE6:56 pmBuenos Aires Ministro Pistarini
2h 24m
SCL9:20 pmSantiago Arturo Merino Benitez
Nov 10
SCL8:55 pmSantiago Arturo Merino Benitez
2h 05m
EZE11:00 pmBuenos Aires Ministro Pistarini
$184
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Santiago 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, momondo users made 832,500 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from Buenos Aires to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Sat 10/11

7:00 am-11:06 am

1 stop4h 06m

Santiago Arturo Merino Benitez

Tue 10/21

1:35 am-3:40 am

Nonstop2h 05m

$173

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Sat 10/11

10:10 pm-12:35 am

Nonstop2h 25m

Santiago Arturo Merino Benitez

Fri 10/17

1:35 am-3:40 am

Nonstop2h 05m

$174

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Mon 9/29

9:50 am-12:20 pm

Nonstop2h 30m

Santiago Arturo Merino Benitez

Fri 10/3

8:31 pm-1:33 am

1 stop5h 02m

$177

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Fri 10/10

10:30 am-12:55 pm

Nonstop2h 25m

Santiago Arturo Merino Benitez

Tue 10/14

4:14 pm-6:20 pm

Nonstop2h 06m

$179

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Fri 10/10

10:30 am-12:55 pm

Nonstop2h 25m

Santiago Arturo Merino Benitez

Wed 10/15

9:36 am-4:30 pm

1 stop6h 54m

$180

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

Fri 11/7

6:56 pm-9:20 pm

Nonstop2h 24m

Santiago Arturo Merino Benitez

Mon 11/10

8:55 pm-11:00 pm

Nonstop2h 05m

$184

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

Wed 10/8

7:10 pm-9:40 pm

Nonstop2h 30m

Santiago Arturo Merino Benitez

Mon 10/13

1:45 am-3:45 am

Nonstop2h 00m

$188

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

Thu 10/30

9:50 am-12:15 pm

Nonstop2h 25m

Santiago Arturo Merino Benitez

Sat 11/1

6:35 pm-8:40 pm

Nonstop2h 05m

$188

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

Thu 10/9

7:10 am-9:25 am

Nonstop2h 15m

Santiago Arturo Merino Benitez

Tue 10/14

10:55 am-12:50 pm

Nonstop1h 55m

$236

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

Thu 9/25

7:10 am-9:25 am

Nonstop2h 15m

Santiago Arturo Merino Benitez

Thu 10/2

10:55 am-12:50 pm

Nonstop1h 55m

$237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago from

How to get the cheapest flight ticket from Buenos Aires to Santiago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Buenos Aires and Santiago?

What is the cheapest month to fly to Santiago?

In general, October is the cheapest month to fly from Buenos Aires to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $223. If you don’t want to visit Santiago in October, then you should wait until June to fly from Buenos Aires, when ticket prices are also cheap, with an average price of $229.

What is the cheapest day to depart on your flight to Santiago?

The cheapest day to depart on your flight to Santiago is on a Friday when prices can be found for as low as $376. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Sunday is $793.

What is the cheapest time of day to depart on your flight to Santiago?

At noon is the cheapest time of day to fly from Buenos Aires to Santiago when you can find flight prices for as low as $274. Flying to Santiago at noon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Santiago, so prices are often more expensive at around $890 per ticket.

What is the cheapest Buenos Aires to Santiago Arturo Merino Benitez flight route?

Fly from Buenos Aires Jorge Newbery to Santiago Arturo Merino Benitez for the best Buenos Aires - Santiago Arturo Merino Benitez flight prices

How far in advance should I book a flight to Santiago?

You are more likely to see cheaper flights to Santiago from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $281 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Buenos Aires for as low as $249 on momondo.

What cabin class options are available on Buenos Aires to Santiago Arturo Merino Benitez flights?

There are 4 cabin classes available to choose from on Buenos Aires to Santiago Arturo Merino Benitez flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Buenos Aires to Santiago flight prices changed over time?

As of September 2025, prices for Buenos Aires to Santiago flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Buenos Aires to Santiago

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires to Santiago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buenos Aires to Santiago (BUE to SCL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to Santiago

Best Price Found

$139

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Santiago

1 airport
The best one-way flight to Santiago from Buenos Aires in the past 72 hours is $139. The best round-trip flight deal from Buenos Aires to Santiago found on momondo in the last 72 hours is $229.
The fastest flight from Buenos Aires to Santiago takes 2h 10m
Direct flights go from Buenos Aires to Santiago every day.
There is 1 airport near Santiago: Santiago Arturo Merino Benitez (SCL)
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  • How far is Buenos Aires to Santiago Arturo Merino Benitez by plane?

    There are 706.7 mi between Buenos Aires and Santiago Arturo Merino Benitez. 2h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Buenos Aires to Santiago Arturo Merino Benitez Airport?

    Prices for flights from Buenos Aires to Santiago Arturo Merino Benitez Airport were last updated today.

  • How many operators does momondo search for flights from Buenos Aires to Santiago Arturo Merino Benitez Airport?

  • How old do you have to be to fly from Buenos Aires to Santiago Arturo Merino Benitez Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to Santiago Arturo Merino Benitez Airport.

  • What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

    The travel and health documents you'll need for your trip to Santiago Arturo Merino Benitez Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago Arturo Merino Benitez Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Buenos Aires to Santiago?

  • What is the most popular airline from Buenos Aires to Santiago?

Best airlines flying from Buenos Aires to Santiago

Compare and see reviews for airlines that fly from Buenos Aires to Santiago with momondo
Airline
Rating
Free Cancellation
Price
JetSMARTPriceFrom $61Free CancellationRating
6.5
225 reviews
Search JetSMART flights
Sky AirlinePriceFrom $144Free CancellationRating
6.5
116 reviews
Search Sky Airline flights
Aerolineas ArgentinasPriceFrom $163Free CancellationRating
8.1
931 reviews
Search Aerolineas Argentinas flights
LATAM AirlinesPriceFrom $181Free CancellationRating
7.5
1,847 reviews
Search LATAM Airlines flights
KLMPriceFrom $187Free CancellationRating
7.8
1,385 reviews
Search KLM flights

  • Aerolineas Argentinas Flights From Buenos Aires to Santiago

    Aerolineas Argentinas operates around 20 flights from Buenos Aires to Santiago every week. The average price of these flights found in the last 72 hours has been $263, but momondo users have found Aerolineas Argentinas deals from Buenos Aires to Santiago from as low as $163 round-trip. Aerolineas Argentinas has been scored 8.1/10 in 931 reviews.

  • KLM Flights From Buenos Aires to Santiago

    Another popular option for Buenos Aires to Santiago flights is KLM (7.8/10, 1,385 ratings). KLM flies from Buenos Aires to Santiago around 11 times per week, with deals starting from $187 round-trip and rising to an average price of around $256.

Traveling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar
Santa Cruz
Valparaíso
Valle Nevado
San Fernando
Pichilemu

Why use momondo?

Why should I use momondo to find a flight deal from Buenos Aires to Santiago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buenos Aires to Santiago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Buenos Aires to Santiago with flexible booking policies on momondo?

Yes. All flights to Santiago from Buenos Aires on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Buenos Aires to Santiago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buenos Aires to Santiago.

I’m not ready to book a flight from Buenos Aires to Santiago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Buenos Aires to Santiago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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