$158 Cheap Flights from Atlanta (ATL) to Santiago (STI)

View $158 flight on Tue, May 13, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Atlanta to Santiago (ATL-STI)

Prices were available within the past 7 days and start at $158 for one-way flights and $359 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Aug 3 - Wed, Aug 6
ATL
Atlanta
STI
Santiago de los Caballeros
$359 Roundtrip, found 2 hours ago
$359
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sun, Aug 3 from Atlanta to Santiago de los Caballeros, returning Wed, Aug 6, priced at $359 found 2 hours ago
Frontier Airlines
Sun, Aug 3 - Fri, Aug 8
ATL
Atlanta
STI
Santiago de los Caballeros
$369 Roundtrip, found 2 hours ago
$369
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sun, Aug 3 from Atlanta to Santiago de los Caballeros, returning Fri, Aug 8, priced at $369 found 2 hours ago
Spirit Airlines
Tue, May 13 - Thu, May 29
ATL
Atlanta
STI
Santiago de los Caballeros
$371 Roundtrip, found 9 hours ago
$371
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Tue, May 13 from Atlanta to Santiago de los Caballeros, returning Thu, May 29, priced at $371 found 9 hours ago
Frontier Airlines
Wed, May 7 - Fri, May 16
ATL
Atlanta
STI
Santiago de los Caballeros
$376 Roundtrip, found 2 days ago
$376
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, May 7 from Atlanta to Santiago de los Caballeros, returning Fri, May 16, priced at $376 found 2 days ago
Spirit Airlines
Tue, May 13 - Thu, May 15
ATL
Atlanta
STI
Santiago de los Caballeros
$377 Roundtrip, found 12 hours ago
$377
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Tue, May 13 from Atlanta to Santiago de los Caballeros, returning Thu, May 15, priced at $377 found 12 hours ago
Frontier Airlines
Tue, Jun 24 - Wed, Jul 2
ATL
Atlanta
STI
Santiago de los Caballeros
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jun 24 from Atlanta to Santiago de los Caballeros, returning Wed, Jul 2, priced at $377 found 1 day ago
Frontier Airlines
Thu, May 8 - Mon, May 19
ATL
Atlanta
STI
Santiago de los Caballeros
$380 Roundtrip, found 16 hours ago
$380
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Thu, May 8 from Atlanta to Santiago de los Caballeros, returning Mon, May 19, priced at $380 found 16 hours ago
JetBlue Airways
Sat, May 17 - Tue, May 20
ATL
Atlanta
STI
Santiago de los Caballeros
$478 Roundtrip, found 4 hours ago
$478
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Sat, May 17 from Atlanta to Santiago de los Caballeros, returning Tue, May 20, priced at $478 found 4 hours ago
American Airlines
Mon, Aug 25 - Thu, Sep 4
ATL
Atlanta
STI
Santiago de los Caballeros
$516 Roundtrip, found 4 hours ago
$516
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Mon, Aug 25 from Atlanta to Santiago de los Caballeros, returning Thu, Sep 4, priced at $516 found 4 hours ago
Delta
Tue, Dec 30 - Thu, Jan 22
ATL
Atlanta
STI
Santiago de los Caballeros
$516 Roundtrip, found 14 hours ago
$516
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Dec 30 from Atlanta to Santiago de los Caballeros, returning Thu, Jan 22, priced at $516 found 14 hours ago
Flights from Atlanta (ATL) to Santiago (STI)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Cibao Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$358
Distance
1301 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 August. 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 $158 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 Cibao Intl. Airport (STI) cost?
Discover the latest flight deals from ATL 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 ATL to STI?
The cheapest flights from ATL 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 ATL to STI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ATL to STI. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cibao Intl. Airport (STI)?
There aren’t any daily direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cibao Intl. Airport (STI). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be soaring above the clouds in no time.
What day of the week has the most flights from ATL to STI?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cibao Intl. Airport (STI)?
Select a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cibao Intl. Airport (STI) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures 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 de los Caballeros from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Explore your flight options from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Gregorio Luperon Intl. Airport (POP). This is the only airport in Santiago de los Caballeros you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cibao Intl. Airport (STI) last-minute?
Last-minute fares from ATL to STI are usually more expensive. To secure the best rates, start looking for flights as early as possible. That said, if you can play around with your travel dates, it’s possible to score a cheap ticket right before you leave.
Is it cheaper to book an ATL to STI flight and hotel package?
Opting for an ATL to STI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cibao Intl. Airport (STI)?
In most cases, you can cancel or reschedule your ATL to STI flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline’s fees and policies on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.