$454 Cheap Flights from Atlanta (ATL) to Santiago (SCL)

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Santiago Intl. Airport (SCL)

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Cheap Flights from Atlanta to Santiago (ATL-SCL)

Prices were available within the past 7 days and start at $454 for one-way flights and $932 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Delta
Delta
American Airlines
United
Delta
United
Delta
American Airlines
LATAM Airlines Group

Find the cheapest month to fly from Atlanta (ATL) to Santiago (SCL)

November is typically the cheapest month to fly

From $864 - $1,389 per traveler.

Graph displaying average flight prices per month

Alternative airports near Santiago

Prices were available within the past 7 days. Prices and availability are subject to change.

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Flights from Atlanta (ATL) to Santiago (SCL)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Arturo Merino Benitez
Airlines serving
Aerolineas Argentinas, Aeromexico, Air Canada, American Airlines, Copa, Delta, LATAM Airlines Group, United
Roundtrip price
$931
Distance
4715 mi

Atlanta to Santiago Flights

The cheapest times to fly from Atlanta 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 Atlanta to Santiago are during the month of September. You can find some of the cheapest flights from Atlanta to Santiago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Atlanta to Santiago

Sunday is one of the best days to book for cheap flights from Atlanta 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 Atlanta 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 Atlanta to Santiago in 2025. You can also book with separate airlines for your outbound and return journeys, from $454 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 Atlanta 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 Atlanta 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 Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL) cost?
You can pick up cheap return flights starting from $1059 from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta flight leaving ATL on August 19 2025 and touching down at SCL. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from ATL to SCL?
The cheapest flights from ATL to SCL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL)?
When setting off from Hartsfield-Jackson Atlanta Intl. Airport (ATL), you can catch a nonstop flight to Arturo Merino Benitez Airport (SCL) with Delta Air Lines.
What is the cheapest airline that flies from ATL to SCL?
Journey from ATL to SCL with LATAM Airlines Group. This carrier currently offers the lowest one-way fare on this route, starting at $684. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATL on September 29 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL)?
On average, only 1 direct flight departs each day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL). Looking for more options? Use our filters to discover flights with layovers and add a new stop to your trip.
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL)?
The 8 PM departures from ATL to SCL are typically the busiest. Greater demand means you'll likely pay more for these departures. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from ATL to SCL?
If you jet off on a Friday, you'll get the biggest range of options for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL).
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL)?
Hop on the earliest flight at around 8:11PM UTC-5, leaving from Hartsfield-Jackson Atlanta Intl. Airport (ATL). You'll be flying for around 9h 9m, arriving at Arturo Merino Benitez Airport (SCL) at approximately 7:20AM UTC-3.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL)?
The average flight time from ATL to SCL is 9 hours and 9 minutes, covering a total distance of 4,700 mi.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL)?
Choose a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Santiago from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Arturo Merino Benitez Airport (SCL) is the only airport in Santiago with direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL). Compare your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL) last-minute?
Holding off until right before your break to book a ticket from ATL to SCL generally means paying more. While you might find some last-minute offers, there's no guarantee. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book an ATL to SCL flight and hotel package?
You'll typically save money by securing an ATL to SCL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your ideal flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Arturo Merino Benitez Airport (SCL)?
If you booked your ATL to SCL flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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