$121+ Cheap flights from Atlanta (ATL) to Santiago de los Caballeros (STI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — STI
dic. 19 — dic. 261
1 adult, Economy
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Find cheap flights from Atlanta to Santiago de los Caballeros with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Santiago de los Caballeros are usually found in October or November, booked 44 days in advance, depart on a Thursday or Wednesday and return on a Friday
Find flight deals from Atlanta to Santiago de los Caballeros
Cheapest flights from Atlanta to Santiago de los CaballerosExplore the most affordable flight options available from Atlanta to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 19, 2025.
Explore the most affordable flight options available from Atlanta to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 19, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/28:25 pmATL - STI
1 stop14h 57mSpirit Airlines
lun. 12/83:43 amSTI - ATL
1 stop14h 43mSpirit Airlines
Deal found 11/17![Spirit Airlines logo]()
$253
This CheapOair deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/92:29 pmATL - STI
1 stop11h 13mSpirit Airlines
mié. 12/103:43 amSTI - ATL
1 stop14h 43mSpirit Airlines
Deal found 11/18![Spirit Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/42:29 pmATL - STI
1 stop11h 13mSpirit Airlines
lun. 12/83:43 amSTI - ATL
1 stop7h 16mSpirit Airlines
Deal found 11/17![Spirit Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/52:29 pmATL - STI
1 stop11h 13mSpirit Airlines
lun. 12/83:43 amSTI - ATL
1 stop7h 16mSpirit Airlines
Deal found 11/17![Spirit Airlines logo]()
$270
This Super.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/112:29 pmATL - STI
1 stop11h 13mSpirit Airlines
lun. 12/153:43 amSTI - ATL
1 stop14h 43mSpirit Airlines
Deal found 11/17![Spirit Airlines logo]()
$273
This Cheapflightsfares deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/129:57 pmATL - STI
1 stop13h 09mSpirit Airlines
dom. 12/143:43 amSTI - ATL
1 stop7h 16mSpirit Airlines
Deal found 11/19![Spirit Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/42:29 pmATL - STI
1 stop11h 13mMultiple Airlines
jue. 12/113:43 amSTI - ATL
1 stop18h 47mMultiple Airlines
Deal found 11/17![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:01 pmATL - STI
1 stop16h 21mMultiple Airlines
mar. 12/93:43 amSTI - ATL
1 stop7h 16mMultiple Airlines
Deal found 11/17![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/52:29 pmATL - STI
1 stop11h 13mMultiple Airlines
jue. 12/113:43 amSTI - ATL
1 stop18h 47mMultiple Airlines
Deal found 11/17![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:20 amATL - STI
1 stop6h 02mSpirit Airlines
vie. 12/53:43 amSTI - ATL
1 stop14h 43mSpirit Airlines
Deal found 11/17![Spirit Airlines logo]()
$295
This Spirit Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/64:20 pmATL - STI
2 stops9h 22mSpirit Airlines
mar. 12/93:43 amSTI - ATL
1 stop14h 43mSpirit Airlines
Deal found 11/18![Spirit Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:01 pmATL - STI
1 stop16h 21mMultiple Airlines
dom. 12/73:43 amSTI - ATL
1 stop7h 16mMultiple Airlines
Deal found 11/17![Multiple Airlines logo]()
$306
Cheap flight deals from Atlanta to Santiago de los Caballeros
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Santiago de los Caballeros (STI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 19, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $253 (Cheapflightsfares) |
One-way from | $121 (CheapOair) |
Popular in | December |
Cheapest in | October |
Average price | $423 |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Santiago de los Caballeros 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 19, 2025.
Use the filters below to find and compare flights from Atlanta to Santiago de los Caballeros that are best for you.
Fly from
Atlanta
Fly to
Santiago de los Caballeros
Route
Depart
Return
Price
AtlantaSantiago de los Caballeros
ATL - STI
ATLSTI
Atlanta Hartsfield-Jackson
jue. 2/5
5:25 am-3:33 pm
1 stop9h 08m
Santiago de los Caballeros
jue. 2/26
4:40 pm-9:49 pm
1 stop6h 09m
$272
AtlantaSantiago de los Caballeros
ATL - STI
ATLSTI
Atlanta Hartsfield-Jackson
vie. 12/12
9:57 pm-12:06 pm
1 stop13h 09m
Santiago de los Caballeros
dom. 12/14
3:43 am-9:59 am
1 stop7h 16m
$276
AtlantaSantiago de los Caballeros
ATL - STI
ATLSTI
Atlanta Hartsfield-Jackson
jue. 12/4
2:29 pm-2:42 am
1 stop11h 13m
Santiago de los Caballeros
jue. 12/11
3:43 am-9:30 pm
1 stop18h 47m
$281
AtlantaSantiago de los Caballeros
ATL - STI
ATLSTI
Atlanta Hartsfield-Jackson
sáb. 12/6
2:29 pm-2:42 am
1 stop11h 13m
Santiago de los Caballeros
mar. 12/9
3:43 am-5:26 pm
1 stop14h 43m
$286
AtlantaSantiago de los Caballeros
ATL - STI
ATLSTI
Atlanta Hartsfield-Jackson
jue. 1/8
9:04 am-3:33 pm
1 stop5h 29m
Santiago de los Caballeros
dom. 1/18
4:40 pm-10:54 pm
1 stop7h 14m
$312
AtlantaSantiago de los Caballeros
ATL - STI
ATLSTI
Atlanta Hartsfield-Jackson
jue. 12/11
2:29 pm-2:42 am
1 stop11h 13m
Santiago de los Caballeros
sáb. 12/13
3:43 am-9:59 am
1 stop7h 16m
$321
AtlantaSantiago de los Caballeros
ATL - STI
ATLSTI
Atlanta Hartsfield-Jackson
dom. 1/4
10:40 pm-2:42 am
1 stop27h 02m
Santiago de los Caballeros
dom. 1/18
4:40 pm-10:54 pm
1 stop7h 14m
$337
AtlantaSantiago de los Caballeros
ATL - STI
ATLSTI
Atlanta Hartsfield-Jackson
vie. 12/12
11:50 am-8:57 am
1 stop20h 07m
Santiago de los Caballeros
lun. 12/15
10:11 am-4:38 pm
1 stop7h 27m
$345
AtlantaSantiago de los Caballeros
ATL - STI
ATLSTI
Atlanta Hartsfield-Jackson
mié. 12/3
11:50 am-8:57 am
1 stop20h 07m
$121
AtlantaSantiago de los Caballeros
ATL - STI
ATLSTI
Atlanta Hartsfield-Jackson
mié. 12/3
5:20 am-12:22 pm
1 stop6h 02m
$134
Showing 1-10 of 17 results
Compare providers for flights from Atlanta to Santiago de los Caballeros
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Santiago de los Caballeros in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Atlanta-Santiago de los Caballeros flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Atlanta-Santiago de los Caballeros flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Atlanta-Santiago de los Caballeros flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-Santiago de los Caballeros flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Santiago de los Caballeros flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Atlanta to Santiago de los Caballeros
Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Atlanta with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to Santiago de los Caballeros
Prices
More
How far ahead should I book a flight from Atlanta to Santiago de los Caballeros?
Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Santiago de los Caballeros. Price data was last updated on November 14, 2025.
Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Santiago de los Caballeros. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Atlanta to Santiago de los Caballeros?
Currently, August is the cheapest month in which you can book a flight from Atlanta to Santiago de los Caballeros (average of $245). Flying from Atlanta to Santiago de los Caballeros in April is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ATL to STI?
Find hourly flight availability from Atlanta to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 19, 2025.
It’s typically best to fly out from Atlanta to Santiago de los Caballeros in the evening. Doing so could potentially save you 53% on the flight price compared to flying in the morning, which is usually more expensive.
What’s the top layover airport for flights from Atlanta to Santiago de los Caballeros?
Share of 1-stop round-trip flights from Atlanta to Santiago de los Caballeros chosen by Cheapflights users in the past 12 months, using the same layover each way.
San Juan (SJU) – chosen by Cheapflights users on 50% of 1-stop itineraries from Atlanta to Santiago de los Caballeros on Cheapflights.
What’s the cheapest layover airport for flights from Atlanta to Santiago de los Caballeros?
Average round-trip fare for 1-stop flights from Atlanta to Santiago de los Caballeros, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Fort Lauderdale (FLL) is the most affordable 1-stop option, with an average round-trip price of $375.
What’s the fastest layover option from Atlanta to Santiago de los Caballeros?
Shortest average travel time for 1-stop one-way flights from Atlanta to Santiago de los Caballeros, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Fort Lauderdale (FLL) have the shortest average one-way travel time for 1-stop routes: 4h 30m.
Which airport typically offers the quickest layover for flights from Atlanta to Santiago de los Caballeros?
Average layover duration for 1-stop one-way flights from Atlanta to Santiago de los Caballeros, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Fort Lauderdale (FLL) offer the fastest connection on this route, with an average layover time of 1h 20m.
Reviews of airlines servicing Santiago de los Caballeros
Get insights into the airlines that provide service to Santiago de los Caballeros. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago de los Caballeros. Reviews last updated noviembre 19, 2025.
See what other customers who have flown with Delta, American Airlines, and JetBlue from Atlanta to Santiago de los Caballeros have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.9
Overall
7.9
Food
7.3
Crew
8.5
Comfort
7.9
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.9
Overall
7.9
Food
7.3
Crew
8.5
Comfort
7.9
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.9
Overall
7.9
Food
7.3
Crew
8.5
Comfort
7.9
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.9
Overall
7.9
Food
7.3
Crew
8.5
Comfort
7.9
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.9
Overall
7.9
Food
7.3
Crew
8.5
Comfort
7.9
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.9
Overall
7.9
Food
7.3
Crew
8.5
Comfort
7.9
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Atlanta to Santiago de los Caballeros
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Atlanta to Santiago de los Caballeros
Discover the top 6 airlines that operate flights from Atlanta to Santiago de los Caballeros. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 19, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$266 | Average$474 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$333 | Average$454 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$367 | Average$525 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$620 | Average$754 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$621 | Average$1,094 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$701 | Average$759 | FlexibilityNo cancel fee | On-time69% |