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Cheap flights from Santiago to Buenos Aires from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to Buenos Aires departing on 6/7. 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 Santiago to Buenos Aires

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Santiago to Buenos Aires.
 Logo
6:05 pm - 11:25 pmSCL-AEP
4h 20m1 stop
 Logo
10:10 pm - 11:35 pmAEP-SCL
2h 25mnonstop
Wed, May 28 - Sat, Jun 14
JetSMART Logo
8:14 am - 11:20 amSCL-AEP
2h 06mnonstop
JetSMART Logo
10:10 pm - 11:35 pmAEP-SCL
2h 25mnonstop
$140JetSMART
Find Deal
Wed, May 28 - Sat, Jun 14
 Logo
4:55 pm - 9:40 pmSCL-AEP
3h 45m1 stop
 Logo
5:45 am - 7:10 amAEP-SCL
2h 25mnonstop
Fri, Jun 20 - Mon, Jun 23
Sky Airline Logo
4:00 am - 7:00 amSCL-EZE
2h 00mnonstop
Sky Airline Logo
7:10 pm - 8:40 pmEZE-SCL
2h 30mnonstop
$227Sky Airline
Find Deal
Sun, May 18 - Wed, May 21
Sky Airline Logo
12:40 am - 3:40 amSCL-EZE
2h 00mnonstop
Sky Airline Logo
3:40 pm - 5:10 pmEZE-SCL
2h 30mnonstop
$228Sky Airline
Find Deal
Wed, May 14 - Mon, May 19
LATAM Airlines Logo
3:10 pm - 6:12 pmSCL-EZE
2h 02mnonstop
LATAM Airlines Logo
6:10 am - 4:55 pmEZE-SCL
11h 45m1 stop
$244LATAM Airlines
Find Deal
Wed, May 14 - Thu, May 15
LATAM Airlines Logo
2:10 pm - 9:30 pmSCL-AEP
30h 20m2 stops
LATAM Airlines Logo
8:40 am - 10:06 amAEP-SCL
2h 26mnonstop
$244LATAM Airlines
Find Deal
Fri, May 23 - Sun, May 25
KLM Logo
9:55 am - 12:50 pmSCL-EZE
1h 55mnonstop
KLM Logo
7:10 am - 8:25 amEZE-SCL
2h 15mnonstop
$245KLM
Find Deal
Fri, May 2 - Tue, May 6
KLM Logo
9:55 am - 12:50 pmSCL-EZE
1h 55mnonstop
KLM Logo
7:10 am - 8:25 amEZE-SCL
2h 15mnonstop
$246KLM
Find Deal
Tue, May 13 - Thu, May 15
Aerolineas Argentinas Logo
7:35 am - 10:40 amSCL-AEP
2h 05mnonstop
Aerolineas Argentinas Logo
7:20 pm - 8:45 pmAEP-SCL
2h 25mnonstop
$288Aerolineas Argentinas
Find Deal
Mon, May 5 - Wed, May 7

Sky Airline flights from Santiago to Buenos Aires

Our best Sky Airline deals on Santiago to Buenos Aires flight tickets
Sky Airline
May 18
SCL4:00 amSantiago Arturo Merino Benitez
2h 00m
EZE7:00 amBuenos Aires Ministro Pistarini
May 21
EZE7:10 pmBuenos Aires Ministro Pistarini
2h 30m
SCL8:40 pmSantiago Arturo Merino Benitez
Sky Airline
May 14
SCL12:40 amSantiago Arturo Merino Benitez
2h 00m
EZE3:40 amBuenos Aires Ministro Pistarini
May 19
EZE3:40 pmBuenos Aires Ministro Pistarini
2h 30m
SCL5:10 pmSantiago Arturo Merino Benitez
Sky Airline
May 14
SCL4:00 amSantiago Arturo Merino Benitez
2h 00m
EZE7:00 amBuenos Aires Ministro Pistarini
May 19
EZE3:40 pmBuenos Aires Ministro Pistarini
2h 30m
SCL5:10 pmSantiago Arturo Merino Benitez

KLM flights from Santiago to Buenos Aires

Our best KLM deals on Santiago to Buenos Aires flight tickets
KLM
May 2
SCL9:55 amSantiago Arturo Merino Benitez
1h 55m
EZE12:50 pmBuenos Aires Ministro Pistarini
May 6
EZE7:10 amBuenos Aires Ministro Pistarini
2h 15m
SCL8:25 amSantiago Arturo Merino Benitez
KLM
Apr 24
SCL9:55 amSantiago Arturo Merino Benitez
1h 55m
EZE12:50 pmBuenos Aires Ministro Pistarini
Apr 28
EZE7:10 amBuenos Aires Ministro Pistarini
2h 15m
SCL8:25 amSantiago Arturo Merino Benitez
KLM
May 30
SCL9:55 amSantiago Arturo Merino Benitez
1h 55m
EZE12:50 pmBuenos Aires Ministro Pistarini
Jun 1
EZE7:10 amBuenos Aires Ministro Pistarini
2h 15m
SCL8:25 amSantiago Arturo Merino Benitez

See travel insights to Buenos Aires from

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

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 cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Santiago is in May. Flight prices, which tend to average around $176, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Buenos Aires from Santiago during November instead. Flights to Buenos Aires in November, while not as cheap as those in May, still average around $184.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Santiago is on a Friday. momondo users have found tickets for Friday departures for as low as $208. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $235.

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

Our most recent data shows that the best time of day to fly to Buenos Aires is in the evening. Flights from Santiago to Buenos Aires during this time can be as low as $203. Try not to purchase tickets at noon because they tend to be around $244. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Santiago when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $202 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Santiago for as low as $177 on momondo.

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

There are 3 cabin classes available to choose from on Santiago Arturo Merino Benitez to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of April 2025, prices for Santiago to Buenos Aires flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Santiago to Buenos Aires

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

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

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

Best Price Found

$59

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Santiago in the past 72 hours is $59. The best round-trip flight deal from Santiago to Buenos Aires found on momondo in the last 72 hours is $136.
The fastest flight from Santiago to Buenos Aires takes 1h 55m
Direct flights go from Santiago to Buenos Aires every day.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

  • How far is Santiago Arturo Merino Benitez to Buenos Aires by plane?

    The distance between Santiago Arturo Merino Benitez and Buenos Aires is about 706.7 mi. 1h 55m is a normal flight duration for this route.

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

    Prices for flights from Santiago Arturo Merino Benitez Airport to Buenos Aires are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires 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 Buenos Aires. 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 Santiago to Buenos Aires?

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


Best airlines flying from Santiago to Buenos Aires

Compare and see reviews for airlines that fly from Santiago to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
JetSMARTPriceFrom $62Free CancellationRating
6.6
181 reviews
Search JetSMART flights
Aerolineas ArgentinasPriceFrom $125Free CancellationRating
8.1
855 reviews
Search Aerolineas Argentinas flights
Sky AirlinePriceFrom $128Free CancellationRating
6.5
113 reviews
Search Sky Airline flights
KLMPriceFrom $179Free CancellationRating
7.8
1,323 reviews
Search KLM flights
LATAM AirlinesPriceFrom $191Free CancellationRating
7.5
1,758 reviews
Search LATAM Airlines flights
  • Aerolineas Argentinas Flights From Santiago to Buenos Aires

    Aerolineas Argentinas flies from Santiago to Buenos Aires around 16 times per week, with 855 momondo users rating the airline 8.1/10. The cheapest Aerolineas Argentinas deal from Santiago to Buenos Aires in the last 72 hours was $125 (round-trip), much lower than the average airfare cost of $221 for Aerolineas Argentinas flights on this route.

  • KLM Flights From Santiago to Buenos Aires

    KLM (7.8/10 from 1,323 reviews) operates around 12 flights from Santiago to Buenos Aires in any given week. The average KLM airfare for this route is around $214, with deals from around $179 rare but found on momondo. Referenced prices are for round-trip Santiago to Buenos Aires flight searches in the last 72 hours.


Why use momondo?

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

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

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

All flight searches from Santiago to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Santiago to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Santiago to Buenos Aires 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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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires