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Cheap flights from Atlanta to Santiago de los Caballeros from $203

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 8/31. 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.
JetBlue Logo
9:40 pm - 7:03 am-
9h 23m
JetBlue Logo
4:54 pm - 11:10 pm-
6h 16m
$427JetBlue
Thu, Aug 27 - Fri, Sep 4
JetBlue Logo
9:30 pm - 7:05 am-
9h 35m
JetBlue Logo
3:55 pm - 10:50 pm-
6h 55m
$441JetBlue
Wed, Oct 14 - Tue, Oct 20
JetBlue Logo
7:05 am - 2:45 pm-
7h 40m
JetBlue Logo
3:55 pm - 10:50 pm-
6h 55m
$441JetBlue
Sun, Oct 18 - Tue, Oct 20
JetBlue Logo
7:00 am - 3:01 pm-
8h 01m
JetBlue Logo
4:54 pm - 11:10 pm-
6h 16m
$441JetBlue
Tue, Sep 1 - Wed, Sep 2
Frontier Logo
5:30 am - 12:28 pm-
6h 58m
Frontier Logo
1:43 pm - 11:28 am-
21h 45m
$450Frontier
Sat, Oct 10 - Sat, Oct 17
Frontier Logo
5:30 am - 12:28 pm-
6h 58m
Frontier Logo
1:43 pm - 8:22 am-
18h 39m
$481Frontier
Sat, Oct 10 - Sat, Oct 17
American Airlines Logo
6:30 am - 5:25 pm-
9h 55m
American Airlines Logo
6:02 am - 12:08 pm-
7h 06m
$685American Airlines
Thu, Dec 31 - Fri, Jan 15
American Airlines Logo
7:00 am - 5:25 pm-
9h 25m
American Airlines Logo
6:02 am - 3:37 pm-
10h 35m
$690American Airlines
Thu, Dec 31 - Fri, Jan 15
American Airlines Logo
10:12 am - 9:03 pm-
9h 51m
American Airlines Logo
6:02 am - 5:56 pm-
12h 54m
$690American Airlines
Thu, Dec 31 - Fri, Jan 15
Multiple Airlines Logo
8:25 am - 12:55 pm-
51h 30m
Multiple Airlines Logo
5:00 pm - 10:50 pm-
6h 50m
$809Multiple Airlines
Thu, Dec 3 - Sun, Dec 6

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American Airlines flights from Atlanta to Santiago de los Caballeros

Our best American Airlines deals on Atlanta to Santiago de los Caballeros flight tickets
American Airlines
Dec 31
ATL6:30 amAtlanta Hartsfield-Jackson
9h 55m
1 stop
STI5:25 pmSantiago de los Caballeros
Jan 15
STI6:02 amSantiago de los Caballeros
7h 06m
1 stop
ATL12:08 pmAtlanta Hartsfield-Jackson
$685
American Airlines
Dec 31
ATL10:12 amAtlanta Hartsfield-Jackson
9h 51m
2 stops
STI9:03 pmSantiago de los Caballeros
Jan 15
STI6:02 amSantiago de los Caballeros
12h 54m
1 stop
ATL5:56 pmAtlanta Hartsfield-Jackson
$690
American Airlines
Nov 3
ATL5:47 pmAtlanta Hartsfield-Jackson
21h 21m
2 stops
STI4:08 pmSantiago de los Caballeros
Nov 10
STI5:08 pmSantiago de los Caballeros
18h 20m
1 stop
ATL10:28 amAtlanta Hartsfield-Jackson
$700

Frontier flights from Atlanta to Santiago de los Caballeros

Our best Frontier deals on Atlanta to Santiago de los Caballeros flight tickets
Frontier
Oct 10
ATL5:30 amAtlanta Hartsfield-Jackson
6h 58m
1 stop
STI12:28 pmSantiago de los Caballeros
Oct 17
STI1:43 pmSantiago de los Caballeros
21h 45m
1 stop
ATL11:28 amAtlanta Hartsfield-Jackson
$450
Frontier
Oct 10
ATL5:30 amAtlanta Hartsfield-Jackson
6h 58m
1 stop
STI12:28 pmSantiago de los Caballeros
Oct 17
STI1:43 pmSantiago de los Caballeros
18h 39m
2 stops
ATL8:22 amAtlanta Hartsfield-Jackson
$481
Frontier
Aug 5
ATL10:10 amAtlanta Hartsfield-Jackson
23h 49m
1 stop
STI9:59 amSantiago de los Caballeros
Aug 9
STI11:14 amSantiago de los Caballeros
28h 36m
1 stop
ATL3:50 pmAtlanta Hartsfield-Jackson
$753

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 August 4, 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

Thu 8/27

9:40 pm-7:03 am

1 stop9h 23m

Santiago de los Caballeros

Fri 9/4

4:54 pm-11:10 pm

1 stop6h 16m

$427

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Wed 10/14

9:30 pm-7:05 am

1 stop9h 35m

Santiago de los Caballeros

Tue 10/20

3:55 pm-10:50 pm

1 stop6h 55m

$441

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Sun 10/18

7:05 am-2:45 pm

1 stop7h 40m

Santiago de los Caballeros

Tue 10/20

3:55 pm-10:50 pm

1 stop6h 55m

$441
Quickest round-trip

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Tue 9/1

7:00 am-3:01 pm

1 stop8h 01m

Santiago de los Caballeros

Wed 9/2

4:54 pm-11:10 pm

1 stop6h 16m

$441

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Sat 10/10

5:30 am-12:28 pm

1 stop6h 58m

Santiago de los Caballeros

Sat 10/17

1:43 pm-11:28 am

1 stop21h 45m

$450

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Sat 10/10

5:30 am-12:28 pm

1 stop6h 58m

Santiago de los Caballeros

Sat 10/17

1:43 pm-8:22 am

2 stops18h 39m

$481

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Thu 12/31

6:30 am-5:25 pm

1 stop9h 55m

Santiago de los Caballeros

Fri 1/15

6:02 am-12:08 pm

1 stop7h 06m

$685

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Thu 12/31

7:00 am-5:25 pm

2 stops9h 25m

Santiago de los Caballeros

Fri 1/15

6:02 am-3:37 pm

2 stops10h 35m

$690

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Thu 12/31

10:12 am-9:03 pm

2 stops9h 51m

Santiago de los Caballeros

Fri 1/15

6:02 am-5:56 pm

1 stop12h 54m

$690

AtlantaSantiago de los Caballeros

ATL - STI

ATLSTI

Atlanta Hartsfield-Jackson

Thu 12/3

8:25 am-12:55 pm

2 stops51h 30m

Santiago de los Caballeros

Sun 12/6

5:00 pm-10:50 pm

1 stop6h 50m

$809

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?

Prices are currently low for flights on this route.

Typical prices usually range from $494 to $646.
The lowest price recently found on this route was $427.

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 February. Flight prices, which tend to average around $310, 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 February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $334.

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 $516 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 27m

Direct flights

None
The fastest flight from Atlanta to Santiago de los Caballeros takes 5h 27m
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 27m 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
7.2
3,026 reviews
Search JetBlue flights
American AirlinesPriceFrom $632Free CancellationRating
7.1
11,846 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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