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Cheap flights from Atlanta to Santiago de los Caballeros from $208

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Santiago de los Caballeros departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:02 pm - 9:59 am
ATL
-
STI
16h 57m
1 stop
Frontier Logo
11:14 am - 11:00 am
STI
-
ATL
23h 46m
1 stop
$490Frontier
Sat, Jul 18 - Thu, Jul 23
JetBlue Logo
7:00 am - 2:36 pm
ATL
-
STI
7h 36m
1 stop
JetBlue Logo
8:13 am - 8:41 pm
STI
-
ATL
12h 28m
1 stop
$507JetBlue
Sat, Aug 22 - Thu, Aug 27
Frontier Logo
5:02 pm - 9:59 am
ATL
-
STI
16h 57m
1 stop
Frontier Logo
11:14 am - 9:05 am
STI
-
ATL
21h 51m
1 stop
$508Frontier
Sat, Jul 11 - Thu, Jul 16
Frontier Logo
8:12 pm - 9:54 am
ATL
-
STI
13h 42m
1 stop
Frontier Logo
11:14 am - 9:05 am
STI
-
ATL
21h 51m
1 stop
$510Frontier
Wed, Jul 1 - Sun, Jul 5
JetBlue Logo
9:40 pm - 7:03 am
ATL
-
STI
9h 23m
1 stop
JetBlue Logo
8:13 am - 10:57 pm
STI
-
ATL
14h 44m
1 stop
$527JetBlue
Fri, Aug 14 - Mon, Aug 24
Frontier Logo
8:12 pm - 9:59 am
ATL
-
STI
13h 47m
1 stop
Frontier Logo
11:14 am - 9:05 am
STI
-
ATL
21h 51m
1 stop
$528Frontier
Wed, Jul 8 - Sun, Jul 12
Frontier Logo
8:12 pm - 9:59 am
ATL
-
STI
13h 47m
1 stop
Frontier Logo
11:14 am - 9:41 am
STI
-
ATL
22h 27m
2 stops
$531Frontier
Sat, Jul 18 - Thu, Jul 23
Frontier Logo
8:12 pm - 9:59 am
ATL
-
STI
13h 47m
1 stop
Frontier Logo
11:14 am - 9:41 am
STI
-
ATL
22h 27m
2 stops
$532Frontier
Sat, Jul 11 - Thu, Jul 16
Frontier Logo
5:02 pm - 9:59 am
ATL
-
STI
16h 57m
1 stop
Frontier Logo
11:14 am - 11:00 am
STI
-
ATL
23h 46m
1 stop
$535Frontier
Sat, Jul 4 - Sun, Jul 12
Frontier Logo
8:12 pm - 9:59 am
ATL
-
STI
13h 47m
1 stop
Frontier Logo
11:14 am - 9:41 am
STI
-
ATL
22h 27m
2 stops
$541Frontier
Sat, Jul 11 - Thu, Jul 16

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JetBlue flights from Atlanta to Santiago de los Caballeros

Our best JetBlue deals on Atlanta to Santiago de los Caballeros flight tickets
JetBlue
Aug 22
ATL7:00 amAtlanta Hartsfield-Jackson
7h 36m
1 stop
STI2:36 pmSantiago de los Caballeros
Aug 27
STI8:13 amSantiago de los Caballeros
12h 28m
1 stop
ATL8:41 pmAtlanta Hartsfield-Jackson
$507
JetBlue
Aug 14
ATL9:40 pmAtlanta Hartsfield-Jackson
9h 23m
1 stop
STI7:03 amSantiago de los Caballeros
Aug 24
STI8:13 amSantiago de los Caballeros
14h 44m
1 stop
ATL10:57 pmAtlanta Hartsfield-Jackson
$527
JetBlue
Oct 19
ATL1:35 pmAtlanta Hartsfield-Jackson
10h 16m
1 stop
STI11:51 pmSantiago de los Caballeros
Nov 1
STI6:01 amSantiago de los Caballeros
6h 51m
1 stop
ATL11:52 amAtlanta Hartsfield-Jackson
$542

Frontier flights from Atlanta to Santiago de los Caballeros

Our best Frontier deals on Atlanta to Santiago de los Caballeros flight tickets
Frontier
Jul 18
ATL5:02 pmAtlanta Hartsfield-Jackson
16h 57m
1 stop
STI9:59 amSantiago de los Caballeros
Jul 23
STI11:14 amSantiago de los Caballeros
23h 46m
1 stop
ATL11:00 amAtlanta Hartsfield-Jackson
$490
Frontier
Jul 11
ATL5:02 pmAtlanta Hartsfield-Jackson
16h 57m
1 stop
STI9:59 amSantiago de los Caballeros
Jul 16
STI11:14 amSantiago de los Caballeros
21h 51m
1 stop
ATL9:05 amAtlanta Hartsfield-Jackson
$508
Frontier
Jul 1
ATL8:12 pmAtlanta Hartsfield-Jackson
13h 42m
1 stop
STI9:54 amSantiago de los Caballeros
Jul 5
STI11:14 amSantiago de los Caballeros
21h 51m
1 stop
ATL9:05 amAtlanta Hartsfield-Jackson
$510

momondo 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, momondo users made 832,500 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from Atlanta to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Sat 7/18

5:02 pm-9:59 am

1 stop16h 57m

Santiago de los Caballeros

Thu 7/23

11:14 am-11:00 am

1 stop23h 46m

$490
Quickest round-trip

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Sat 8/22

7:00 am-2:36 pm

1 stop7h 36m

Santiago de los Caballeros

Thu 8/27

8:13 am-8:41 pm

1 stop12h 28m

$507

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Sat 7/11

5:02 pm-9:59 am

1 stop16h 57m

Santiago de los Caballeros

Thu 7/16

11:14 am-9:05 am

1 stop21h 51m

$508

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Wed 7/1

8:12 pm-9:54 am

1 stop13h 42m

Santiago de los Caballeros

Sun 7/5

11:14 am-9:05 am

1 stop21h 51m

$510

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Fri 8/14

9:40 pm-7:03 am

1 stop9h 23m

Santiago de los Caballeros

Mon 8/24

8:13 am-10:57 pm

1 stop14h 44m

$527

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Wed 7/8

8:12 pm-9:59 am

1 stop13h 47m

Santiago de los Caballeros

Sun 7/12

11:14 am-9:05 am

1 stop21h 51m

$528

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Sat 7/18

8:12 pm-9:59 am

1 stop13h 47m

Santiago de los Caballeros

Thu 7/23

11:14 am-9:41 am

2 stops22h 27m

$531

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Sat 7/11

8:12 pm-9:59 am

1 stop13h 47m

Santiago de los Caballeros

Thu 7/16

11:14 am-9:41 am

2 stops22h 27m

$532

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Sat 7/4

5:02 pm-9:59 am

1 stop16h 57m

Santiago de los Caballeros

Sun 7/12

11:14 am-11:00 am

1 stop23h 46m

$535

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Sat 7/11

8:12 pm-9:59 am

1 stop13h 47m

Santiago de los Caballeros

Thu 7/16

11:14 am-9:41 am

2 stops22h 27m

$541

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from Atlanta to Santiago de los Caballeros

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 Atlanta and Santiago de los Caballeros?

What is the cheapest month to fly to Santiago de los Caballeros?

The cheapest month to fly to Santiago de los Caballeros from Atlanta is in January. Flight prices, which tend to average around $295, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santiago de los Caballeros during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $310.

How far in advance should I book a flight from Atlanta to Santiago de los Caballeros?

You are more likely to see cheaper flights to Santiago de los Caballeros from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago de los Caballeros for around $483 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago de los Caballeros from Atlanta for as low as $403 on momondo.

How have Atlanta to Santiago de los Caballeros flight prices changed over time?

When to book flights from Atlanta to Santiago de los Caballeros

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Santiago de los Caballeros according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Santiago de los Caballeros (ATL to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Santiago de los Caballeros

Fastest flight time

5h 22m

Direct flights

None
The fastest flight from Atlanta to Santiago de los Caballeros takes 5h 22m
There are no direct flights from Atlanta to Santiago de los Caballeros. There are no popular flight routes from Atlanta to Santiago de los Caballeros.
Search flight deals

Frequently asked questions about flying from Atlanta to Santiago de los Caballeros

  • How far is Atlanta Hartsfield-Jackson to Santiago de los Caballeros by plane?

    The straight-line distance from Atlanta Hartsfield-Jackson to Santiago de los Caballeros is 1297.2 mi. Typically, this will take 5h 22m by plane in normal conditions.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Santiago de los Caballeros Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Santiago de los Caballeros Airport are updated daily.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Santiago de los Caballeros Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The travel and health documents required for your trip to Santiago de los Caballeros Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santiago de los Caballeros Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Atlanta to Santiago de los Caballeros?

Best airlines flying from Atlanta to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Atlanta to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $389Free CancellationRating
7.1
2,987 reviews
Search JetBlue flights
American AirlinesPriceFrom $572Free CancellationRating
7.1
11,715 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Santiago de los Caballeros?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to Santiago de los Caballeros. momondo saves you time and could save you money on your trip.

Can I find flights from Atlanta to Santiago de los Caballeros with flexible booking policies on momondo?

All flight searches from Atlanta to Santiago de los Caballeros on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Atlanta to Santiago de los Caballeros?

momondo provides multiple filters to help you find the best flight to Santiago de los Caballeros from Atlanta. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Atlanta to Santiago de los Caballeros right now. Can momondo alert me if prices change?

Price alerts on flights to Santiago de los Caballeros from Atlanta are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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