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Cheap flights from Atlanta to Santiago de los Caballeros from $117

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Atlanta to Santiago de los Caballeros

Cheap round-trip flights

Multiple Airlines Logo
8:52 pm - 10:38 amATL-STI
13h 46m1 stop
Multiple Airlines Logo
11:43 am - 1:24 pmSTI-ATL
25h 41m1 stop
$313Multiple Airlines
Find Deal
sáb., oct. 25 - lun., oct. 27
Multiple Airlines Logo
8:52 pm - 10:38 amATL-STI
13h 46m1 stop
Multiple Airlines Logo
11:43 am - 8:13 amSTI-ATL
20h 30m1 stop
$316Multiple Airlines
Find Deal
sáb., oct. 11 - sáb., oct. 18
Multiple Airlines Logo
3:57 pm - 10:38 amATL-STI
18h 41m2 stops
Multiple Airlines Logo
11:43 am - 9:14 pmSTI-ATL
9h 31m1 stop
$330Multiple Airlines
Find Deal
sáb., oct. 18 - lun., oct. 20
Spirit Airlines Logo
5:22 am - 11:38 amATL-STI
5h 16m1 stop
Spirit Airlines Logo
6:18 pm - 12:35 amSTI-ATL
7h 17m1 stop
$332Spirit Airlines
Find Deal
dom., nov. 2 - vie., nov. 7
Spirit Airlines Logo
5:22 am - 10:38 amATL-STI
5h 16m1 stop
Spirit Airlines Logo
11:43 am - 12:22 amSTI-ATL
12h 39m1 stop
$339Spirit Airlines
Find Deal
lun., oct. 20 - vie., oct. 31
Spirit Airlines Logo
5:22 am - 10:38 amATL-STI
5h 16m1 stop
Spirit Airlines Logo
12:43 pm - 12:22 amSTI-ATL
12h 39m1 stop
$340Spirit Airlines
Find Deal
vie., oct. 24 - dom., nov. 2
Spirit Airlines Logo
5:22 am - 10:38 amATL-STI
5h 16m1 stop
Spirit Airlines Logo
11:43 am - 12:18 amSTI-ATL
12h 35m1 stop
$341Spirit Airlines
Find Deal
lun., oct. 20 - vie., oct. 24
JetBlue Logo
7:15 pm - 2:21 amATL-STI
7h 06m1 stop
JetBlue Logo
3:20 am - 12:43 pmSTI-ATL
9h 23m1 stop
$403JetBlue
Find Deal
mié., oct. 15 - lun., oct. 20
JetBlue Logo
7:15 pm - 11:33 amATL-STI
16h 18m1 stop
JetBlue Logo
3:43 am - 6:36 pmSTI-ATL
14h 53m1 stop
$419JetBlue
Find Deal
mar., oct. 21 - lun., oct. 27
JetBlue Logo
1:38 pm - 12:34 amATL-STI
10h 56m1 stop
JetBlue Logo
4:41 am - 2:04 pmSTI-ATL
10h 23m1 stop
$425JetBlue
Find Deal
vie., oct. 24 - dom., nov. 2

Spirit Airlines flights from Atlanta to Santiago de los Caballeros

Our best Spirit Airlines deals on Atlanta to Santiago de los Caballeros flight tickets
Spirit Airlines
Nov 2
ATL5:22 amAtlanta Hartsfield-Jackson
5h 16m
1 stop
STI11:38 amSantiago de los Caballeros
Nov 7
STI6:18 pmSantiago de los Caballeros
7h 17m
1 stop
ATL12:35 amAtlanta Hartsfield-Jackson
$332
Find similar
Spirit Airlines
Oct 20
ATL5:22 amAtlanta Hartsfield-Jackson
5h 16m
1 stop
STI10:38 amSantiago de los Caballeros
Oct 31
STI11:43 amSantiago de los Caballeros
12h 39m
1 stop
ATL12:22 amAtlanta Hartsfield-Jackson
$339
Find similar
Spirit Airlines
Oct 24
ATL5:22 amAtlanta Hartsfield-Jackson
5h 16m
1 stop
STI10:38 amSantiago de los Caballeros
Nov 2
STI12:43 pmSantiago de los Caballeros
12h 39m
1 stop
ATL12:22 amAtlanta Hartsfield-Jackson
$340
Find similar

JetBlue flights from Atlanta to Santiago de los Caballeros

Our best JetBlue deals on Atlanta to Santiago de los Caballeros flight tickets
JetBlue
Oct 15
ATL7:15 pmAtlanta Hartsfield-Jackson
7h 06m
1 stop
STI2:21 amSantiago de los Caballeros
Oct 20
STI3:20 amSantiago de los Caballeros
9h 23m
1 stop
ATL12:43 pmAtlanta Hartsfield-Jackson
$403
Find similar
JetBlue
Oct 21
ATL7:15 pmAtlanta Hartsfield-Jackson
16h 18m
1 stop
STI11:33 amSantiago de los Caballeros
Oct 27
STI3:43 amSantiago de los Caballeros
14h 53m
1 stop
ATL6:36 pmAtlanta Hartsfield-Jackson
$419
Find similar
JetBlue
Oct 24
ATL1:38 pmAtlanta Hartsfield-Jackson
10h 56m
1 stop
STI12:34 amSantiago de los Caballeros
Nov 2
STI4:41 amSantiago de los Caballeros
10h 23m
1 stop
ATL2:04 pmAtlanta Hartsfield-Jackson
$425
Find similar

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 septiembre 17, 2025.
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

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

sáb. 10/25

8:52 pm-10:38 am

1 stop13h 46m

Santiago de los Caballeros

lun. 10/27

11:43 am-1:24 pm

1 stop25h 41m

$313

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

sáb. 10/11

8:52 pm-10:38 am

1 stop13h 46m

Santiago de los Caballeros

sáb. 10/18

11:43 am-8:13 am

1 stop20h 30m

$316

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

sáb. 10/18

3:57 pm-10:38 am

2 stops18h 41m

Santiago de los Caballeros

lun. 10/20

11:43 am-9:14 pm

1 stop9h 31m

$330

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

dom. 11/2

5:22 am-11:38 am

1 stop5h 16m

Santiago de los Caballeros

vie. 11/7

6:18 pm-12:35 am

1 stop7h 17m

$332

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

lun. 10/20

5:22 am-10:38 am

1 stop5h 16m

Santiago de los Caballeros

vie. 10/31

11:43 am-12:22 am

1 stop12h 39m

$339

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

vie. 10/24

5:22 am-10:38 am

1 stop5h 16m

Santiago de los Caballeros

dom. 11/2

12:43 pm-12:22 am

1 stop12h 39m

$340

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

lun. 10/20

5:22 am-10:38 am

1 stop5h 16m

Santiago de los Caballeros

vie. 10/24

11:43 am-12:18 am

1 stop12h 35m

$341

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

mié. 10/15

7:15 pm-2:21 am

1 stop7h 06m

Santiago de los Caballeros

lun. 10/20

3:20 am-12:43 pm

1 stop9h 23m

$403

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

mar. 10/21

7:15 pm-11:33 am

1 stop16h 18m

Santiago de los Caballeros

lun. 10/27

3:43 am-6:36 pm

1 stop14h 53m

$419

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

vie. 10/24

1:38 pm-12:34 am

1 stop10h 56m

Santiago de los Caballeros

dom. 11/2

4:41 am-2:04 pm

1 stop10h 23m

$425

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 cheapest month to fly to Santiago de los Caballeros?

The cheapest month to fly to Santiago de los Caballeros from Atlanta is in October. Flight prices, which tend to average around $422, 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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $439.

What is the cheapest day to depart on your flight to Santiago de los Caballeros?

The cheapest day to depart from Atlanta to Santiago de los Caballeros is on a Thursday when prices can be found for as low as $335. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Santiago de los Caballeros for around $716.

What is the cheapest time of day to depart on your flight to Santiago de los Caballeros?

Our data shows that the cheapest Atlanta to Santiago de los Caballeros flights are usually those with departure times in the evening. Our users have found flights to Santiago de los Caballeros in the evening for as low as $336. In the morning is when there is more demand to fly to Santiago de los Caballeros, so prices are often more expensive at around $716 per ticket.

How far in advance should I book a flight 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 $603 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 $500 on momondo.

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

As of September 2025, prices for Atlanta to Santiago de los Caballeros flights are approximately 26% cheaper when compared to flights at the same time last year.

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

Direct flights

None
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

  • 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 16m 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
FrontierPriceFrom $266Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $333Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
JetBluePriceFrom $439Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $620Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $661Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $701Free CancellationRating
7.4
8,926 reviews
Search United 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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