Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Atlanta to Santiago de los Caballeros from $121

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 2/4. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Atlanta to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
5:47 am - 5:06 pmATL-STI
10h 19m1 stop
Spirit Airlines Logo
6:18 pm - 12:35 amSTI-ATL
7h 17m1 stop
$280Spirit Airlines
Find Deal
Sat, Jan 24 - Mon, Jan 26
Multiple Airlines Logo
9:25 pm - 12:22 pmATL-STI
13h 57m1 stop
Multiple Airlines Logo
3:43 am - 9:34 pmSTI-ATL
18h 51m1 stop
$304Multiple Airlines
Find Deal
Mon, Dec 1 - Sun, Dec 7
Spirit Airlines Logo
5:47 am - 5:06 pmATL-STI
10h 19m1 stop
Spirit Airlines Logo
6:18 pm - 7:28 pmSTI-ATL
26h 10m2 stops
$322Spirit Airlines
Find Deal
Sat, Jan 24 - Mon, Jan 26
Spirit Airlines Logo
8:25 pm - 12:22 pmATL-STI
14h 57m1 stop
Spirit Airlines Logo
3:43 am - 7:50 pmSTI-ATL
17h 07m2 stops
$326Spirit Airlines
Find Deal
Mon, Dec 1 - Sun, Dec 7
Spirit Airlines Logo
2:29 pm - 2:42 amATL-STI
11h 13m1 stop
Spirit Airlines Logo
3:43 am - 10:22 amSTI-ATL
7h 39m1 stop
$336Spirit Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 29
JetBlue Logo
11:50 am - 11:02 amATL-STI
22h 12m1 stop
JetBlue Logo
10:11 am - 5:34 pmSTI-ATL
8h 23m1 stop
$343JetBlue
Find Deal
Wed, Feb 4 - Sun, Feb 15
Spirit Airlines Logo
8:25 pm - 12:22 pmATL-STI
14h 57m1 stop
Spirit Airlines Logo
1:17 pm - 7:16 pmSTI-ATL
6h 59m1 stop
$347Spirit Airlines
Find Deal
Mon, Nov 24 - Thu, Nov 27
Multiple Airlines Logo
6:11 pm - 12:22 pmATL-STI
17h 11m1 stop
Multiple Airlines Logo
1:17 pm - 12:07 amSTI-ATL
11h 50m1 stop
$361Multiple Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 25
JetBlue Logo
5:33 pm - 11:02 amATL-STI
16h 29m1 stop
JetBlue Logo
9:00 am - 4:38 pmSTI-ATL
7h 38m1 stop
$363JetBlue
Find Deal
Thu, Jan 8 - Thu, Mar 12
JetBlue Logo
5:35 pm - 8:57 amATL-STI
14h 22m1 stop
JetBlue Logo
11:25 am - 10:00 pmSTI-ATL
11h 35m1 stop
$381JetBlue
Find Deal
Thu, Dec 11 - Tue, Dec 30

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
Jan 24
ATL5:47 amAtlanta Hartsfield-Jackson
10h 19m
1 stop
STI5:06 pmSantiago de los Caballeros
Jan 26
STI6:18 pmSantiago de los Caballeros
7h 17m
1 stop
ATL12:35 amAtlanta Hartsfield-Jackson
$280
Find similar
Spirit Airlines
Jan 24
ATL5:47 amAtlanta Hartsfield-Jackson
10h 19m
1 stop
STI5:06 pmSantiago de los Caballeros
Jan 26
STI6:18 pmSantiago de los Caballeros
26h 10m
2 stops
ATL7:28 pmAtlanta Hartsfield-Jackson
$322
Find similar
Spirit Airlines
Dec 1
ATL8:25 pmAtlanta Hartsfield-Jackson
14h 57m
1 stop
STI12:22 pmSantiago de los Caballeros
Dec 7
STI3:43 amSantiago de los Caballeros
17h 07m
2 stops
ATL7:50 pmAtlanta Hartsfield-Jackson
$326
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
Feb 4
ATL11:50 amAtlanta Hartsfield-Jackson
22h 12m
1 stop
STI11:02 amSantiago de los Caballeros
Feb 15
STI10:11 amSantiago de los Caballeros
8h 23m
1 stop
ATL5:34 pmAtlanta Hartsfield-Jackson
$343
Find similar
JetBlue
Jan 8
ATL5:33 pmAtlanta Hartsfield-Jackson
16h 29m
1 stop
STI11:02 amSantiago de los Caballeros
Mar 12
STI9:00 amSantiago de los Caballeros
7h 38m
1 stop
ATL4:38 pmAtlanta Hartsfield-Jackson
$363
Find similar
JetBlue
Dec 11
ATL5:35 pmAtlanta Hartsfield-Jackson
14h 22m
1 stop
STI8:57 amSantiago de los Caballeros
Dec 30
STI11:25 amSantiago de los Caballeros
11h 35m
1 stop
ATL10:00 pmAtlanta Hartsfield-Jackson
$381
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 November 3, 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

Sat 1/24

5:47 am-5:06 pm

1 stop10h 19m

Santiago de los Caballeros

Mon 1/26

6:18 pm-12:35 am

1 stop7h 17m

$280

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Mon 12/1

9:25 pm-12:22 pm

1 stop13h 57m

Santiago de los Caballeros

Sun 12/7

3:43 am-9:34 pm

1 stop18h 51m

$304

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Sat 1/24

5:47 am-5:06 pm

1 stop10h 19m

Santiago de los Caballeros

Mon 1/26

6:18 pm-7:28 pm

2 stops26h 10m

$322

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Mon 12/1

8:25 pm-12:22 pm

1 stop14h 57m

Santiago de los Caballeros

Sun 12/7

3:43 am-7:50 pm

2 stops17h 07m

$326

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Thu 12/11

2:29 pm-2:42 am

1 stop11h 13m

Santiago de los Caballeros

Mon 12/29

3:43 am-10:22 am

1 stop7h 39m

$336

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Wed 2/4

11:50 am-11:02 am

1 stop22h 12m

Santiago de los Caballeros

Sun 2/15

10:11 am-5:34 pm

1 stop8h 23m

$343

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Mon 11/24

8:25 pm-12:22 pm

1 stop14h 57m

Santiago de los Caballeros

Thu 11/27

1:17 pm-7:16 pm

1 stop6h 59m

$347

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Thu 11/13

6:11 pm-12:22 pm

1 stop17h 11m

Santiago de los Caballeros

Tue 11/25

1:17 pm-12:07 am

1 stop11h 50m

$361

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Thu 1/8

5:33 pm-11:02 am

1 stop16h 29m

Santiago de los Caballeros

Thu 3/12

9:00 am-4:38 pm

1 stop7h 38m

$363

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Thu 12/11

5:35 pm-8:57 am

1 stop14h 22m

Santiago de los Caballeros

Tue 12/30

11:25 am-10:00 pm

1 stop11h 35m

$381

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October. Flight prices, which tend to average around $411, 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 $593 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 $444 on momondo.

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

As of November 2025, prices for Atlanta to Santiago de los Caballeros flights are approximately 76% more expensive 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 6h 02m 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
3,117 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $333Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
JetBluePriceFrom $367Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
American AirlinesPriceFrom $620Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights
DeltaPriceFrom $661Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $701Free CancellationRating
7.4
8,997 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.

An easier way to manage your Santiago de los Caballeros trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/3
Wed 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the Dominican Republic