Cheap flights from Atlanta to Costa Rica from $101

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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:30 am - 1:42 pmATL-SJO
4h 12mnonstop
Frontier Logo
2:58 pm - 8:20 pmSJO-ATL
4h 22mnonstop
$190Frontier
Find Deal
Wed, Dec 31 - Sat, Jan 10
Spirit Airlines Logo
9:57 pm - 12:25 pmATL-SJO
15h 28m1 stop
Spirit Airlines Logo
1:31 pm - 11:04 pmSJO-ATL
8h 33m1 stop
$206Spirit Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 13
Multiple Airlines Logo
10:40 am - 1:52 pmATL-SJO
4h 12mnonstop
Multiple Airlines Logo
1:31 pm - 8:52 pmSJO-ATL
6h 21m1 stop
$207Multiple Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Multiple Airlines Logo
9:57 pm - 12:25 pmATL-SJO
15h 28m1 stop
Multiple Airlines Logo
1:31 pm - 7:48 amSJO-ATL
17h 17m1 stop
$210Multiple Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 24
Frontier Logo
10:30 am - 1:42 pmATL-SJO
4h 12mnonstop
Frontier Logo
2:58 pm - 8:20 pmSJO-ATL
4h 22mnonstop
$212Frontier
Find Deal
Fri, Jan 2 - Fri, Jan 9
Multiple Airlines Logo
10:40 am - 1:52 pmATL-SJO
4h 12mnonstop
Multiple Airlines Logo
1:31 pm - 8:52 pmSJO-ATL
6h 21m1 stop
$214Multiple Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Multiple Airlines Logo
9:57 pm - 12:25 pmATL-SJO
15h 28m1 stop
Multiple Airlines Logo
1:35 pm - 6:56 pmSJO-ATL
4h 21mnonstop
$216Multiple Airlines
Find Deal
Wed, Dec 31 - Sat, Jan 10
Spirit Airlines Logo
9:57 pm - 12:25 pmATL-SJO
15h 28m1 stop
Spirit Airlines Logo
1:31 pm - 8:52 pmSJO-ATL
6h 21m1 stop
$219Spirit Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
JetBlue Logo
8:00 am - 12:55 pmATL-LIR
5h 55m1 stop
JetBlue Logo
12:10 pm - 4:38 pmLIR-ATL
27h 28m1 stop
$294JetBlue
Find Deal
Tue, Dec 9 - Sat, Dec 13
JetBlue Logo
4:10 pm - 12:55 pmATL-LIR
21h 45m1 stop
JetBlue Logo
2:00 pm - 10:01 pmLIR-ATL
7h 01m1 stop
$297JetBlue
Find Deal
Sun, Feb 1 - Thu, Feb 5

Frontier flights from Atlanta to Costa Rica

Our best Frontier deals on Atlanta to Costa Rica flight tickets
Frontier
Dec 31
ATL10:30 amAtlanta Hartsfield-Jackson
4h 12m
SJO1:42 pmSan José Juan Santamaria Intl
Jan 10
SJO2:58 pmSan José Juan Santamaria Intl
4h 22m
ATL8:20 pmAtlanta Hartsfield-Jackson
Frontier
Jan 2
ATL10:30 amAtlanta Hartsfield-Jackson
4h 12m
SJO1:42 pmSan José Juan Santamaria Intl
Jan 9
SJO2:58 pmSan José Juan Santamaria Intl
4h 22m
ATL8:20 pmAtlanta Hartsfield-Jackson
Frontier
Dec 6
ATL10:40 amAtlanta Hartsfield-Jackson
4h 12m
SJO1:52 pmSan José Juan Santamaria Intl
Dec 13
SJO3:07 pmSan José Juan Santamaria Intl
4h 27m
ATL8:34 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
Dec 5
ATL9:57 pmAtlanta Hartsfield-Jackson
15h 28m
1 stop
SJO12:25 pmSan José Juan Santamaria Intl
Dec 13
SJO1:31 pmSan José Juan Santamaria Intl
8h 33m
1 stop
ATL11:04 pmAtlanta Hartsfield-Jackson
Spirit Airlines
Dec 6
ATL9:57 pmAtlanta Hartsfield-Jackson
15h 28m
1 stop
SJO12:25 pmSan José Juan Santamaria Intl
Dec 13
SJO1:31 pmSan José Juan Santamaria Intl
6h 21m
1 stop
ATL8:52 pmAtlanta Hartsfield-Jackson
Spirit Airlines
Dec 8
ATL9:57 pmAtlanta Hartsfield-Jackson
15h 28m
1 stop
SJO12:25 pmSan José Juan Santamaria Intl
Dec 16
SJO1:31 pmSan José Juan Santamaria Intl
6h 21m
1 stop
ATL8:52 pmAtlanta 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 November 15, 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

Wed 12/31

10:30 am-1:42 pm

Nonstop4h 12m

San José Juan Santamaria Intl

Sat 1/10

2:58 pm-8:20 pm

Nonstop4h 22m

$190

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Fri 12/5

9:57 pm-12:25 pm

1 stop15h 28m

San José Juan Santamaria Intl

Sat 12/13

1:31 pm-11:04 pm

1 stop8h 33m

$206

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Sat 12/6

10:40 am-1:52 pm

Nonstop4h 12m

San José Juan Santamaria Intl

Wed 12/10

1:31 pm-8:52 pm

1 stop6h 21m

$207

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Sat 12/6

9:57 pm-12:25 pm

1 stop15h 28m

San José Juan Santamaria Intl

Wed 12/24

1:31 pm-7:48 am

1 stop17h 17m

$210

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Fri 1/2

10:30 am-1:42 pm

Nonstop4h 12m

San José Juan Santamaria Intl

Fri 1/9

2:58 pm-8:20 pm

Nonstop4h 22m

$212

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Sat 12/6

10:40 am-1:52 pm

Nonstop4h 12m

San José Juan Santamaria Intl

Wed 12/10

1:31 pm-8:52 pm

1 stop6h 21m

$214

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Wed 12/31

9:57 pm-12:25 pm

1 stop15h 28m

San José Juan Santamaria Intl

Sat 1/10

1:35 pm-6:56 pm

Nonstop4h 21m

$216

AtlantaSan José

ATL - SJO

ATLSJO

Atlanta Hartsfield-Jackson

Sat 12/6

9:57 pm-12:25 pm

1 stop15h 28m

San José Juan Santamaria Intl

Sat 12/13

1:31 pm-8:52 pm

1 stop6h 21m

$219

AtlantaLiberia

ATL - LIR

ATLLIR

Atlanta Hartsfield-Jackson

Tue 12/9

8:00 am-12:55 pm

1 stop5h 55m

Liberia

Sat 12/13

12:10 pm-4:38 pm

1 stop27h 28m

$294

AtlantaLiberia

ATL - LIR

ATLLIR

Atlanta Hartsfield-Jackson

Sun 2/1

4:10 pm-12:55 pm

1 stop21h 45m

Liberia

Thu 2/5

2:00 pm-10:01 pm

1 stop7h 01m

$297

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 $367, 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 May is your next best option. Flight prices from Atlanta to Costa Rica during May average around $372.

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 $454. 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 $680. 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 $937. 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 $507 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 $377 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.

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

You could potentially save up to 36% on your flight if you consider stops on a Atlanta to Costa Rica flight.

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

$115

Fastest flight time

3h 52m

Direct flights

Every day

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from Atlanta in the past 72 hours is $115. The best round-trip flight deal from Atlanta to Costa Rica found on momondo in the last 72 hours is $442.
The fastest flight from Atlanta to Costa Rica takes 3h 52m
Direct flights go from Atlanta to Costa Rica every day.
There are 2 airports near Costa Rica: 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 $158Free CancellationRating
5.8
3,110 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $201Free CancellationRating
6.3
8,145 reviews
Search Spirit Airlines flights
JetBluePriceFrom $242Free CancellationRating
7.2
2,904 reviews
Search JetBlue flights
Copa AirlinesPriceFrom $347Free CancellationRating
7.6
1,565 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $390Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
DeltaPriceFrom $404Free CancellationRating
7.9
8,010 reviews
Search Delta flights
SouthwestPriceFrom $456Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
9,017 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
Mon 12/15
Mon 12/22

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