Cheap flights from Atlanta to Costa Rica from $56

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 Costa Rica departing on 1/12. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:15 am - 1:15 pm
ATL
-
SJO
4h 00mnonstop
Multiple Airlines Logo
1:31 pm - 9:45 pm
SJO
-
ATL
7h 14m1 stop
$192Multiple Airlines
Sat, Feb 21 - Wed, Feb 25
Multiple Airlines Logo
10:43 am - 1:48 pm
ATL
-
SJO
4h 05mnonstop
Multiple Airlines Logo
1:30 pm - 8:49 pm
SJO
-
ATL
6h 19m1 stop
$194Multiple Airlines
Wed, Jan 7 - Mon, Jan 26
Multiple Airlines Logo
7:46 pm - 11:37 am
ATL
-
SJO
16h 51m1 stop
Multiple Airlines Logo
3:12 pm - 8:27 pm
SJO
-
ATL
4h 15mnonstop
$201Multiple Airlines
Wed, Jan 7 - Sat, Jan 17
Multiple Airlines Logo
10:42 am - 1:42 pm
ATL
-
SJO
4h 00mnonstop
Multiple Airlines Logo
1:30 pm - 11:08 pm
SJO
-
ATL
8h 38m1 stop
$202Multiple Airlines
Sat, Jan 17 - Mon, Feb 9
Frontier Logo
10:31 am - 1:36 pm
ATL
-
SJO
4h 05mnonstop
Frontier Logo
2:58 pm - 8:08 pm
SJO
-
ATL
4h 10mnonstop
$204Frontier
Fri, Jan 9 - Mon, Jan 12
Frontier Logo
10:15 am - 1:15 pm
ATL
-
SJO
4h 00mnonstop
Frontier Logo
12:45 pm - 6:00 pm
SJO
-
ATL
4h 15mnonstop
$214Frontier
Sat, Feb 28 - Sat, Mar 7
JetBlue Logo
8:00 am - 12:40 pm
ATL
-
LIR
5h 40m1 stop
JetBlue Logo
2:00 pm - 10:01 pm
LIR
-
ATL
7h 01m1 stop
$243JetBlue
Mon, Jan 19 - Thu, Jan 29
JetBlue Logo
8:00 am - 12:55 pm
ATL
-
LIR
5h 55m1 stop
JetBlue Logo
2:00 pm - 10:01 pm
LIR
-
ATL
7h 01m1 stop
$281JetBlue
Sun, Jan 18 - Thu, Jan 29
JetBlue Logo
8:00 am - 12:55 pm
ATL
-
LIR
5h 55m1 stop
JetBlue Logo
2:15 pm - 12:43 pm
LIR
-
ATL
21h 28m1 stop
$299JetBlue
Tue, Jan 6 - Wed, Jan 14
JetBlue Logo
5:33 pm - 11:15 am
ATL
-
LIR
18h 42m1 stop
JetBlue Logo
2:00 pm - 10:01 pm
LIR
-
ATL
7h 01m1 stop
$303JetBlue
Fri, Jan 30 - Thu, Feb 5

Frontier flights from Atlanta to Costa Rica

Our best Frontier deals on Atlanta to Costa Rica flight tickets
Frontier
Feb 28
ATL10:15 amAtlanta Hartsfield-Jackson
4h 00m
SJO1:15 pmSan José Juan Santamaria Intl
Mar 7
SJO12:45 pmSan José Juan Santamaria Intl
4h 15m
ATL6:00 pmAtlanta Hartsfield-Jackson
Frontier
Jan 2
ATL10:50 pmAtlanta Hartsfield-Jackson
11h 31m
1 stop
SJO9:21 amSan José Juan Santamaria Intl
Jan 9
SJO2:58 pmSan José Juan Santamaria Intl
4h 10m
ATL8:08 pmAtlanta Hartsfield-Jackson
Frontier
Feb 28
ATL10:15 amAtlanta Hartsfield-Jackson
4h 00m
SJO1:15 pmSan José Juan Santamaria Intl
Mar 7
SJO12:45 pmSan José Juan Santamaria Intl
4h 15m
ATL6:00 pmAtlanta Hartsfield-Jackson

Spirit Airlines flights from Atlanta to Costa Rica

Our best Spirit Airlines deals on Atlanta to Costa Rica flight tickets
Spirit Airlines
Feb 18
ATL5:25 amAtlanta Hartsfield-Jackson
7h 57m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Feb 26
SJO1:31 pmSan José Juan Santamaria Intl
6h 54m
1 stop
ATL9:25 pmAtlanta Hartsfield-Jackson
Spirit Airlines
Feb 21
ATL5:25 amAtlanta Hartsfield-Jackson
7h 57m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Feb 24
SJO1:31 pmSan José Juan Santamaria Intl
8h 23m
1 stop
ATL10:54 pmAtlanta Hartsfield-Jackson
Spirit Airlines
Jan 19
ATL5:25 amAtlanta Hartsfield-Jackson
7h 57m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Feb 6
SJO1:30 pmSan José Juan Santamaria Intl
19h 54m
1 stop
ATL10:24 amAtlanta Hartsfield-Jackson

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Costa Rica 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 December 17, 2025.
Use the filters below to find and compare flights from Atlanta to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Sat 2/21

10:15 am-1:15 pm

Nonstop4h 00m

San José Juan Santamaria Intl

Wed 2/25

1:31 pm-9:45 pm

1 stop7h 14m

$192

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Wed 1/7

10:43 am-1:48 pm

Nonstop4h 05m

San José Juan Santamaria Intl

Mon 1/26

1:30 pm-8:49 pm

1 stop6h 19m

$194

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Wed 1/7

7:46 pm-11:37 am

1 stop16h 51m

San José Juan Santamaria Intl

Sat 1/17

3:12 pm-8:27 pm

Nonstop4h 15m

$201

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Sat 1/17

10:42 am-1:42 pm

Nonstop4h 00m

San José Juan Santamaria Intl

Mon 2/9

1:30 pm-11:08 pm

1 stop8h 38m

$202

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Fri 1/9

10:31 am-1:36 pm

Nonstop4h 05m

San José Juan Santamaria Intl

Mon 1/12

2:58 pm-8:08 pm

Nonstop4h 10m

$204

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Sat 2/28

10:15 am-1:15 pm

Nonstop4h 00m

San José Juan Santamaria Intl

Sat 3/7

12:45 pm-6:00 pm

Nonstop4h 15m

$214

AtlantaLiberia

ATL - LIR

ATLLIR

Atlanta Hartsfield-Jackson

Mon 1/19

8:00 am-12:40 pm

1 stop5h 40m

Liberia

Thu 1/29

2:00 pm-10:01 pm

1 stop7h 01m

$243

AtlantaLiberia

ATL - LIR

ATLLIR

Atlanta Hartsfield-Jackson

Sun 1/18

8:00 am-12:55 pm

1 stop5h 55m

Liberia

Thu 1/29

2:00 pm-10:01 pm

1 stop7h 01m

$281

AtlantaLiberia

ATL - LIR

ATLLIR

Atlanta Hartsfield-Jackson

Tue 1/6

8:00 am-12:55 pm

1 stop5h 55m

Liberia

Wed 1/14

2:15 pm-12:43 pm

1 stop21h 28m

$299

AtlantaLiberia

ATL - LIR

ATLLIR

Atlanta Hartsfield-Jackson

Fri 1/30

5:33 pm-11:15 am

1 stop18h 42m

Liberia

Thu 2/5

2:00 pm-10:01 pm

1 stop7h 01m

$303

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 Costa Rica from

How to get the cheapest flight ticket from Atlanta to Costa Rica

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 Costa Rica?

The cheapest month to fly to Costa Rica from Atlanta is in May. Flight prices, which tend to average around $356, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in May, then October is your next best option. Flight prices from Atlanta to Costa Rica during October average around $367.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Saturday is the cheapest day to fly to Costa Rica from Atlanta. The lowest ticket price found for a Saturday departure recently was $437. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $679. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

At noon is the cheapest time of day to fly from Atlanta to Costa Rica when you can find flight prices for as low as $538. Flying to Costa Rica at noon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the afternoon, with an average ticket price of $1,118. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Atlanta Hartsfield-Jackson to Costa Rica flight route?

Fly from Atlanta Hartsfield-Jackson to San José Juan Santamaria Intl for the best Atlanta Hartsfield-Jackson - Costa Rica flight prices

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $484 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Atlanta for as low as $379 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Costa Rica flights?

There are 3 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Costa Rica flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Atlanta to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Costa Rica

Best Price Found

$139

Fastest flight time

3h 57m

Direct flights

Every day

Airports in Costa Rica

40 airports
The best one-way flight to Costa Rica from Atlanta in the past 72 hours is $139. The best round-trip flight deal from Atlanta to Costa Rica found on momondo in the last 72 hours is $417.
The fastest flight from Atlanta to Costa Rica takes 3h 57m
Direct flights go from Atlanta to Costa Rica every day.
There are 40 airports in Costa Rica. From Atlanta there are direct flights to Liberia (LIR), San José Juan Santamaria Intl (SJO).
  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Costa Rica?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Costa Rica are refreshed on a daily basis.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Costa Rica?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Costa Rica?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Atlanta to Costa Rica?

Best airlines flying from Atlanta to Costa Rica

Compare and see reviews for airlines that fly from Atlanta to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $164Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $187Free CancellationRating
6.3
8,188 reviews
Search Spirit Airlines flights
JetBluePriceFrom $242Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
Copa AirlinesPriceFrom $348Free CancellationRating
7.6
1,556 reviews
Search Copa Airlines flights
DeltaPriceFrom $389Free CancellationRating
7.9
8,006 reviews
Search Delta flights
American AirlinesPriceFrom $390Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
SouthwestPriceFrom $447Free CancellationRating
7.9
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Costa Rica?

It is quick and easy to find Atlanta to Costa Rica flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Costa Rica that suits you.

Can I find flights from Atlanta to Costa Rica with flexible booking policies on momondo?

Yes. All flights to Costa Rica from Atlanta on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Atlanta to Costa Rica?

Once you have performed a search for Atlanta to Costa Rica flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Atlanta to Costa Rica right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Costa Rica from Atlanta. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Fri 1/16
Fri 1/23

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