$485 Cheap Flights from Buenos Aires (EZE) to Santiago (STI)

View $485 flight on Thu, May 29, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Buenos Aires to Santiago (EZE-STI)

Prices were available within the past 7 days and start at $485 for one-way flights and $1,121 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Mon, Jun 9 - Tue, Jun 17
EZE
Buenos Aires
STI
Santiago de los Caballeros
$1,121 Roundtrip, found 1 day ago
$1,121
Roundtrip
found 1 day ago
Select avianca flight, departing Mon, Jun 9 from Buenos Aires to Santiago de los Caballeros, returning Tue, Jun 17, priced at $1,121 found 1 day ago
avianca
Mon, Jun 9 - Tue, Jun 17
EZE
Buenos Aires
STI
Santiago de los Caballeros
$1,131 Roundtrip, found 1 day ago
$1,131
Roundtrip
found 1 day ago
Select avianca flight, departing Mon, Jun 9 from Buenos Aires to Santiago de los Caballeros, returning Tue, Jun 17, priced at $1,131 found 1 day ago
avianca
Mon, Jun 9 - Tue, Jun 17
EZE
Buenos Aires
STI
Santiago de los Caballeros
$1,174 Roundtrip, found 1 day ago
$1,174
Roundtrip
found 1 day ago
Select avianca flight, departing Mon, Jun 9 from Buenos Aires to Santiago de los Caballeros, returning Tue, Jun 17, priced at $1,174 found 1 day ago
avianca
Mon, Jun 9 - Tue, Jun 17
EZE
Buenos Aires
STI
Santiago de los Caballeros
$1,176 Roundtrip, found 1 day ago
$1,176
Roundtrip
found 1 day ago
Select avianca flight, departing Mon, Jun 9 from Buenos Aires to Santiago de los Caballeros, returning Tue, Jun 17, priced at $1,176 found 1 day ago
avianca
Mon, Jun 9 - Tue, Jun 17
EZE
Buenos Aires
STI
Santiago de los Caballeros
$1,207 Roundtrip, found 1 day ago
$1,207
Roundtrip
found 1 day ago
Select avianca flight, departing Mon, Jun 9 from Buenos Aires to Santiago de los Caballeros, returning Tue, Jun 17, priced at $1,207 found 1 day ago
avianca
Mon, Jun 9 - Tue, Jun 17
EZE
Buenos Aires
STI
Santiago de los Caballeros
$1,217 Roundtrip, found 1 day ago
$1,217
Roundtrip
found 1 day ago
Select avianca flight, departing Mon, Jun 9 from Buenos Aires to Santiago de los Caballeros, returning Tue, Jun 17, priced at $1,217 found 1 day ago
avianca
Mon, Jun 9 - Tue, Jun 17
EZE
Buenos Aires
STI
Santiago de los Caballeros
$1,226 Roundtrip, found 1 day ago
$1,226
Roundtrip
found 1 day ago
Select avianca flight, departing Mon, Jun 9 from Buenos Aires to Santiago de los Caballeros, returning Tue, Jun 17, priced at $1,226 found 1 day ago
GOL Linhas Aereas S.A.
Sun, Jun 15 - Fri, Jun 20
EZE
Buenos Aires
STI
Santiago de los Caballeros
$1,355 Roundtrip, found 3 days ago
$1,355
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Sun, Jun 15 from Buenos Aires to Santiago de los Caballeros, returning Fri, Jun 20, priced at $1,355 found 3 days ago
United
Sun, Jun 15 - Fri, Jun 20
EZE
Buenos Aires
STI
Santiago de los Caballeros
$2,354 Roundtrip, found 3 days ago
$2,354
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jun 15 from Buenos Aires to Santiago de los Caballeros, returning Fri, Jun 20, priced at $2,354 found 3 days ago
Delta
Thu, May 1 - Sun, May 4
EZE
Buenos Aires
STI
Santiago de los Caballeros
$7,689 Roundtrip, found 5 days ago
$7,689
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, May 1 from Buenos Aires to Santiago de los Caballeros, returning Sun, May 4, priced at $7,689 found 5 days ago
Flights from Buenos Aires (EZE) to Santiago (STI)
Origin airport
Ministro Pistarini Intl.
Destination airport
Cibao Intl.
Roundtrip price
$1,120
Distance
3828 mi

Buenos Aires to Santiago Flights

The cheapest times to fly from Buenos Aires to Santiago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buenos Aires to Santiago are during the month of June. You can find some of the cheapest flights from Buenos Aires to Santiago with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Buenos Aires to Santiago

Sunday is one of the best days to book for cheap flights from Buenos Aires to Santiago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Buenos Aires to Santiago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buenos Aires to Santiago in 2025. You can also book with separate airlines for your outbound and return journeys, from $485 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buenos Aires to Santiago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buenos Aires to Santiago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Ministro Pistarini Intl. Airport (EZE) to Cibao Intl. Airport (STI) cost?
Discover the latest flight deals from EZE to STI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from EZE to STI?
The cheapest flights from EZE to STI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from EZE to STI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from EZE to STI. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Ministro Pistarini Intl. Airport (EZE) to Cibao Intl. Airport (STI)?
You’ll need to hop on a flight with a layover if you’re traveling from Ministro Pistarini Intl. Airport (EZE) to Cibao Intl. Airport (STI). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from EZE to STI?
You’ll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ministro Pistarini Intl. Airport (EZE) to Cibao Intl. Airport (STI)?
To avoid possible delays on the Ministro Pistarini Intl. Airport (EZE) to Cibao Intl. Airport (STI) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Ministro Pistarini Intl. Airport (EZE) to Cibao Intl. Airport (STI) last-minute?
Waiting until right before your break to book a ticket from EZE to STI generally means paying more. While you might find some last-minute discounts, they aren’t always guaranteed. Be flexible with your travel plans for a better chance of scoring a bargain.
Is it cheaper to book an EZE to STI flight and hotel package?
Opting for an EZE to STI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ministro Pistarini Intl. Airport (EZE) to Cibao Intl. Airport (STI)?
In most instances, you can cancel or reschedule your EZE to STI flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline’s guidelines and fees on flight changes, or if you want more information, head to our Customer Service portal.

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*Available to One Key members.