Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Santiago to Buenos Aires from C$ 83

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 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Santiago to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetSMART Logo
7:14 p.m. - 9:20 p.m.
SCL
-
AEP
2h 06mdirect
JetSMART Logo
12:50 p.m. - 3:14 p.m.
AEP
-
SCL
2h 24mdirect
C$ 237JetSMART
Thu, 12 Mar - Mon, 16 Mar
JetSMART Logo
7:25 a.m. - 9:30 a.m.
SCL
-
AEP
2h 05mdirect
JetSMART Logo
10:10 p.m. - 12:35 a.m.
AEP
-
SCL
2h 25mdirect
C$ 238JetSMART
Sun, 1 Mar - Sun, 15 Mar
JetSMART Logo
7:14 p.m. - 9:20 p.m.
SCL
-
AEP
2h 06mdirect
JetSMART Logo
4:30 p.m. - 6:55 p.m.
AEP
-
SCL
2h 25mdirect
C$ 240JetSMART
Sun, 15 Mar - Sat, 28 Mar
JetSMART Logo
9:15 a.m. - 11:20 a.m.
SCL
-
AEP
2h 05mdirect
JetSMART Logo
5:45 a.m. - 7:09 a.m.
AEP
-
SCL
2h 24mdirect
C$ 242JetSMART
Sat, 4 Apr - Fri, 17 Apr
JetSMART Logo
4:35 p.m. - 6:40 p.m.
SCL
-
AEP
2h 05mdirect
JetSMART Logo
5:45 a.m. - 8:09 a.m.
AEP
-
SCL
2h 24mdirect
C$ 244JetSMART
Wed, 18 Mar - Sun, 22 Mar
JetSMART Logo
7:14 p.m. - 9:20 p.m.
SCL
-
AEP
2h 06mdirect
JetSMART Logo
4:30 p.m. - 6:55 p.m.
AEP
-
SCL
2h 25mdirect
C$ 245JetSMART
Sun, 22 Mar - Fri, 3 Apr
JetSMART Logo
7:21 a.m. - 5:05 p.m.
SCL
-
AEP
8h 44m1 stop
JetSMART Logo
12:50 p.m. - 2:14 p.m.
AEP
-
SCL
2h 24mdirect
C$ 251JetSMART
Sat, 25 Apr - Mon, 27 Apr
JetSMART Logo
7:26 p.m. - 10:13 p.m.
SCL
-
AEP
25h 47m1 stop
JetSMART Logo
12:50 p.m. - 2:14 p.m.
AEP
-
SCL
2h 24mdirect
C$ 255JetSMART
Wed, 8 Apr - Thu, 16 Apr
JetSMART Logo
7:15 p.m. - 9:20 p.m.
SCL
-
AEP
2h 05mdirect
JetSMART Logo
10:30 a.m. - 12:55 p.m.
AEP
-
SCL
2h 25mdirect
C$ 266JetSMART
Mon, 23 Feb - Sun, 1 Mar
JetSMART Logo
3:10 p.m. - 9:11 p.m.
SCL
-
AEP
6h 01m1 stop
JetSMART Logo
5:45 a.m. - 8:09 a.m.
AEP
-
SCL
2h 24mdirect
C$ 267JetSMART
Thu, 5 Mar - Tue, 10 Mar

JetSMART flights from Santiago to Buenos Aires

Our best JetSMART deals on Santiago to Buenos Aires flight tickets
JetSMART
12 Mar
SCL7:14 p.m.Santiago Arturo Merino Benitez
2h 06m
AEP9:20 p.m.Buenos Aires Jorge Newbery
16 Mar
AEP12:50 p.m.Buenos Aires Jorge Newbery
2h 24m
SCL3:14 p.m.Santiago Arturo Merino Benitez
C$ 237
Find similar
JetSMART
1 Mar
SCL7:25 a.m.Santiago Arturo Merino Benitez
2h 05m
AEP9:30 a.m.Buenos Aires Jorge Newbery
7 Mar
AEP4:30 p.m.Buenos Aires Jorge Newbery
2h 25m
SCL6:55 p.m.Santiago Arturo Merino Benitez
C$ 238
Find similar
JetSMART
15 Mar
SCL7:14 p.m.Santiago Arturo Merino Benitez
2h 06m
AEP9:20 p.m.Buenos Aires Jorge Newbery
28 Mar
AEP4:30 p.m.Buenos Aires Jorge Newbery
2h 25m
SCL6:55 p.m.Santiago Arturo Merino Benitez
C$ 240
Find similar

Aerolineas Argentinas flights from Santiago to Buenos Aires

Our best Aerolineas Argentinas deals on Santiago to Buenos Aires flight tickets
Aerolineas Argentinas
14 Feb
SCL9:50 p.m.Santiago Arturo Merino Benitez
2h 05m
AEP11:55 p.m.Buenos Aires Jorge Newbery
25 Feb
AEP6:35 p.m.Buenos Aires Jorge Newbery
2h 25m
SCL9:00 p.m.Santiago Arturo Merino Benitez
C$ 303
Find similar
Aerolineas Argentinas
16 Feb
SCL9:50 p.m.Santiago Arturo Merino Benitez
2h 05m
AEP11:55 p.m.Buenos Aires Jorge Newbery
27 Feb
AEP6:35 p.m.Buenos Aires Jorge Newbery
2h 25m
SCL9:00 p.m.Santiago Arturo Merino Benitez
C$ 311
Find similar

momondo 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, momondo users made 96,600 searches. Data last updated 14 December 2025.
Use the filters below to find and compare flights from Santiago to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 12/3

7:14 p.m.-9:20 p.m.

Nonstop2h 06m

Buenos Aires Jorge Newbery

Mon 16/3

12:50 p.m.-3:14 p.m.

Nonstop2h 24m

C$ 237

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sun 1/3

7:25 a.m.-9:30 a.m.

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sun 15/3

10:10 p.m.-12:35 a.m.

Nonstop2h 25m

C$ 238

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sun 15/3

7:14 p.m.-9:20 p.m.

Nonstop2h 06m

Buenos Aires Jorge Newbery

Sat 28/3

4:30 p.m.-6:55 p.m.

Nonstop2h 25m

C$ 240

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 4/4

9:15 a.m.-11:20 a.m.

Nonstop2h 05m

Buenos Aires Jorge Newbery

Fri 17/4

5:45 a.m.-7:09 a.m.

Nonstop2h 24m

C$ 242

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Wed 18/3

4:35 p.m.-6:40 p.m.

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sun 22/3

5:45 a.m.-8:09 a.m.

Nonstop2h 24m

C$ 244

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sun 22/3

7:14 p.m.-9:20 p.m.

Nonstop2h 06m

Buenos Aires Jorge Newbery

Fri 3/4

4:30 p.m.-6:55 p.m.

Nonstop2h 25m

C$ 245

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Sat 25/4

7:21 a.m.-5:05 p.m.

1 stop8h 44m

Buenos Aires Jorge Newbery

Mon 27/4

12:50 p.m.-2:14 p.m.

Nonstop2h 24m

C$ 251

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Wed 8/4

7:26 p.m.-10:13 p.m.

1 stop25h 47m

Buenos Aires Jorge Newbery

Thu 16/4

12:50 p.m.-2:14 p.m.

Nonstop2h 24m

C$ 255

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Mon 23/2

7:15 p.m.-9:20 p.m.

Nonstop2h 05m

Buenos Aires Jorge Newbery

Sun 1/3

10:30 a.m.-12:55 p.m.

Nonstop2h 25m

C$ 266

SantiagoBuenos Aires

SCL - AEP

SCLAEP

Santiago Arturo Merino Benitez

Thu 5/3

3:10 p.m.-9:11 p.m.

1 stop6h 01m

Buenos Aires Jorge Newbery

Tue 10/3

5:45 a.m.-8:09 a.m.

Nonstop2h 24m

C$ 267

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 C$ 216, are often lower during this time because this is during the off-season. If you’re not able to fly to Buenos Aires in May, then June is your next best option. Flight prices from Santiago to Buenos Aires during June average around C$ 218.

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

The cheapest day to depart on your flight to Buenos Aires is on a Tuesday when prices can be found for as low as C$ 282. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Santiago to Buenos Aires for around C$ 397.

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

According to our data, the cheapest time of day to fly to Buenos Aires is in the afternoon. momondo users have found flights departing from Santiago to Buenos Aires in the afternoon for as low as C$ 272. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of C$ 373.

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 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around C$ 309 when searching 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 C$ 262 on momondo.

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

There are 2 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.

Can stopping save me money on Santiago to Buenos Aires flights?

No. A direct flight is the cheapest option for a flight between Santiago to Buenos Aires.

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

As of December 2025, prices for Santiago to Buenos Aires flights are approximately 3% cheaper 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

C$ 90

Fastest flight time

2h 05m

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 C$ 90. The best round-trip flight deal from Santiago to Buenos Aires found on momondo in the last 72 hours is C$ 247.
The fastest flight from Santiago to Buenos Aires takes 2h 05m
Direct flights go from Santiago to Buenos Aires every day.
There are 2 airports in Buenos Aires. From Santiago there are direct flights to Buenos Aires Jorge Newbery (AEP).
Search flight deals

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

    There are 1137.3 km between Santiago Arturo Merino Benitez and Buenos Aires. By plane, this route typically takes 2h 05m.

  • 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 refreshed on a daily basis.

  • 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 required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Why use momondo?

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

It is quick and easy to find Santiago to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

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

Flights from Santiago to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Santiago and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Santiago to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 13/1
Tue 20/1
By creating a price alert you accept our terms of use and privacy policy.

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 27.4 km from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport