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Not ready to book? to track prices.Find the cheapest flights from Santiago to Buenos Aires
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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 typical price of a round-trip flight between Santiago and Buenos Aires?
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 $242, are often lower during this time because this is during the off-season. If you don’t want to visit Buenos Aires in May, then you should wait until June to fly from Santiago, when ticket prices are also cheap, with an average price of $255.
What is the cheapest day to depart on your flight to Buenos Aires?
Our data shows that Monday is the least expensive day to fly to Buenos Aires. Tickets to fly out on this day can be as low as $301. Flights from Santiago to Buenos Aires on a Tuesday will generally be more expensive and average around $380. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Buenos Aires?
Our data shows that the cheapest Santiago to Buenos Aires flights are usually those with departure times in the evening. Our users have found flights to Buenos Aires in the evening for as low as $290. Flights in the afternoon are often more expensive, with an average ticket price of $404.
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 $311 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 $272 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 many flights depart from Santiago to Buenos Aires on average per day?
The number of flights available between Santiago and Buenos Aires is 7 per day as of June 2025. The most frequent departure time is 21:00, with 37% of daily flights leaving at midday.
How many flights depart from Santiago to Buenos Aires on average per week?
The number of flights available between Santiago and Buenos Aires is 54 per week as of June 2025. The most frequent departure day is Mon, with 28% of weekly flights leaving on this day.
When to book flights from Santiago to Buenos Aires
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 | $86 |
|---|---|
Fastest flight time | 2h 05m |
Direct flights | Mon, Tue, Wed, Fri, Sat and Sun |
Airports in Buenos Aires | 1 airport |
How far is Santiago Arturo Merino Benitez to Buenos Aires by plane?
The straight-line distance from Santiago Arturo Merino Benitez to Buenos Aires is 1137.3 km. Flights usually cover this in 2h 05m, depending on flying conditions and air traffic around both airports.
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?
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 Santiago Arturo Merino Benitez Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Santiago to Buenos Aires?
momondo data reveals that the most frequently booked plane model on the route from Santiago to Buenos Aires is Airbus A320-100/200, representing 31.31% of all bookings. The subsequent popular models are Airbus A321-100/200 at 19.90%, Airbus A320neo at 15.63%, and Boeing 737-800 at 14.46%.
What is the most popular airline from Santiago to Buenos Aires?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Santiago to Buenos Aires is LATAM Airlines (52% of total bookings). The next most popular airline is Sky Airline (48%).
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?
Once you have performed a search for Santiago to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
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.