Cheap flights from Atlanta to Costa Rica from $130

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 8/5. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
9:10 am - 1:01 pm
ATL
-
LIR
5h 51m
1 stop
JetBlue Logo
2:06 pm - 10:57 pm
LIR
-
ATL
6h 51m
1 stop
$292JetBlue
Mon, Jul 13 - Thu, Jul 16
Frontier Logo
5:05 am - 8:20 am
ATL
-
SJO
29h 15m
1 stop
Frontier Logo
9:35 am - 7:20 am
SJO
-
ATL
19h 45m
1 stop
$300Frontier
Thu, Aug 27 - Mon, Aug 31
JetBlue Logo
7:00 am - 12:57 pm
ATL
-
SJO
7h 57m
1 stop
JetBlue Logo
2:02 pm - 10:57 pm
SJO
-
ATL
6h 55m
1 stop
$322JetBlue
Tue, Aug 25 - Wed, Sep 2
Frontier Logo
8:21 pm - 8:20 am
ATL
-
SJO
13h 59m
1 stop
Frontier Logo
9:35 am - 7:20 am
SJO
-
ATL
19h 45m
1 stop
$324Frontier
Thu, Aug 20 - Mon, Aug 31
JetBlue Logo
9:10 am - 12:57 pm
ATL
-
SJO
5h 47m
1 stop
JetBlue Logo
2:02 pm - 10:57 pm
SJO
-
ATL
6h 55m
1 stop
$327JetBlue
Tue, Aug 18 - Wed, Sep 2
Frontier Logo
5:05 am - 8:20 am
ATL
-
SJO
29h 15m
1 stop
Frontier Logo
9:35 am - 9:54 am
SJO
-
ATL
22h 19m
1 stop
$328Frontier
Wed, Aug 12 - Fri, Aug 21
Frontier Logo
8:21 pm - 8:20 am
ATL
-
SJO
13h 59m
1 stop
Frontier Logo
9:35 am - 9:54 am
SJO
-
ATL
22h 19m
1 stop
$330Frontier
Sat, Aug 15 - Fri, Aug 21
Multiple Airlines Logo
9:10 am - 12:57 pm
ATL
-
SJO
5h 47m
1 stop
Multiple Airlines Logo
9:35 am - 7:16 pm
SJO
-
ATL
7h 41m
1 stop
$333Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
Frontier Logo
5:05 am - 8:20 am
ATL
-
SJO
29h 15m
1 stop
Frontier Logo
9:35 am - 7:16 pm
SJO
-
ATL
7h 41m
1 stop
$335Frontier
Wed, Aug 12 - Thu, Aug 20
Frontier Logo
8:21 pm - 8:20 am
ATL
-
SJO
13h 59m
1 stop
Frontier Logo
9:35 am - 7:16 pm
SJO
-
ATL
7h 41m
1 stop
$338Frontier
Sat, Aug 15 - Thu, Aug 20

Frontier flights from Atlanta to Costa Rica

Our best Frontier deals on Atlanta to Costa Rica flight tickets
Frontier
Aug 12
ATL5:05 amAtlanta Hartsfield-Jackson
29h 15m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 21
SJO9:35 amSan José Juan Santamaria Intl
22h 19m
1 stop
ATL9:54 amAtlanta Hartsfield-Jackson
$328
Frontier
Aug 12
ATL5:05 amAtlanta Hartsfield-Jackson
29h 15m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 20
SJO9:35 amSan José Juan Santamaria Intl
7h 41m
1 stop
ATL7:16 pmAtlanta Hartsfield-Jackson
$335
Frontier
Aug 5
ATL4:48 pmAtlanta Hartsfield-Jackson
17h 32m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 24
SJO9:35 amSan José Juan Santamaria Intl
19h 45m
1 stop
ATL7:20 amAtlanta Hartsfield-Jackson
$339

JetBlue flights from Atlanta to Costa Rica

Our best JetBlue deals on Atlanta to Costa Rica flight tickets
JetBlue
Jul 13
ATL9:10 amAtlanta Hartsfield-Jackson
5h 51m
1 stop
LIR1:01 pmLiberia
Jul 16
LIR2:06 pmLiberia
6h 51m
1 stop
ATL10:57 pmAtlanta Hartsfield-Jackson
$292
JetBlue
Jul 14
ATL9:10 amAtlanta Hartsfield-Jackson
5h 51m
1 stop
LIR1:01 pmLiberia
Jul 16
LIR2:06 pmLiberia
6h 51m
1 stop
ATL10:57 pmAtlanta Hartsfield-Jackson
$342
JetBlue
Jul 9
ATL9:40 pmAtlanta Hartsfield-Jackson
17h 21m
1 stop
LIR1:01 pmLiberia
Jul 16
LIR2:06 pmLiberia
6h 51m
1 stop
ATL10:57 pmAtlanta Hartsfield-Jackson
$395

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 May 14, 2026.
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

Cheapest round-trip
Quickest round-trip

AtlantaLiberia

ATL - LIR

ATLLIR

Atlanta Hartsfield-Jackson

Mon 7/13

9:10 am-1:01 pm

1 stop5h 51m

Liberia

Thu 7/16

2:06 pm-10:57 pm

1 stop6h 51m

$292

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Thu 8/27

5:05 am-8:20 am

1 stop29h 15m

San José Juan Santamaria Intl

Mon 8/31

9:35 am-7:20 am

1 stop19h 45m

$300

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Tue 8/25

7:00 am-12:57 pm

1 stop7h 57m

San José Juan Santamaria Intl

Wed 9/2

2:02 pm-10:57 pm

1 stop6h 55m

$322

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Thu 8/20

8:21 pm-8:20 am

1 stop13h 59m

San José Juan Santamaria Intl

Mon 8/31

9:35 am-7:20 am

1 stop19h 45m

$324

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Tue 8/18

9:10 am-12:57 pm

1 stop5h 47m

San José Juan Santamaria Intl

Wed 9/2

2:02 pm-10:57 pm

1 stop6h 55m

$327

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Wed 8/12

5:05 am-8:20 am

1 stop29h 15m

San José Juan Santamaria Intl

Fri 8/21

9:35 am-9:54 am

1 stop22h 19m

$328

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Sat 8/15

8:21 pm-8:20 am

1 stop13h 59m

San José Juan Santamaria Intl

Fri 8/21

9:35 am-9:54 am

1 stop22h 19m

$330

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Wed 8/26

9:10 am-12:57 pm

1 stop5h 47m

San José Juan Santamaria Intl

Sun 8/30

9:35 am-7:16 pm

1 stop7h 41m

$333

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Wed 8/12

5:05 am-8:20 am

1 stop29h 15m

San José Juan Santamaria Intl

Thu 8/20

9:35 am-7:16 pm

1 stop7h 41m

$335

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Sat 8/15

8:21 pm-8:20 am

1 stop13h 59m

San José Juan Santamaria Intl

Thu 8/20

9:35 am-7:16 pm

1 stop7h 41m

$338

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 October. Flight prices, which tend to average around $90, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then January is your next best option. Flight prices from Atlanta to Costa Rica during January average around $98.

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 $516. 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 $720. 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?

In the morning is the cheapest time of day to fly from Atlanta to Costa Rica when you can find flight prices for as low as $594. Flying to Costa Rica in the morning 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 $1,087. 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 from Atlanta 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 $481 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 $356 on momondo.

Can stopping save me money on Atlanta to Costa Rica flights?

No. A direct flight is the cheapest option for a flight between Atlanta to Costa Rica.

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

$235

Fastest flight time

3h 50m

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 $235. The best round-trip flight deal from Atlanta to Costa Rica found on momondo in the last 72 hours is $585.
The fastest flight from Atlanta to Costa Rica takes 3h 50m
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).

Frequently asked questions about flying from Atlanta to Costa Rica

  • 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
Spirit AirlinesPriceFrom $141Free CancellationRating
6.2
8,625 reviews
Search Spirit Airlines flights
FrontierPriceFrom $167Free CancellationRating
5.6
2,951 reviews
Search Frontier flights
JetBluePriceFrom $179Free CancellationRating
7.1
2,975 reviews
Search JetBlue flights
Copa AirlinesPriceFrom $347Free CancellationRating
7.5
1,585 reviews
Search Copa Airlines flights
DeltaPriceFrom $366Free CancellationRating
7.9
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $373Free CancellationRating
7.1
11,663 reviews
Search American Airlines flights
SouthwestPriceFrom $390Free CancellationRating
8.0
4,299 reviews
Search Southwest flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
9,718 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $645Free CancellationRating
7.4
1,923 reviews
Search LATAM 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.

An easier way to manage your Costa Rica 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.

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1 adult
Sat 6/13
Sat 6/20

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