Costa Rica

$157+ Cheap flights from Charleston (CHS) to Costa Rica

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJO
May 24 — May 311
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Cheap flight deals from Charleston to Costa Rica

Cheapest flights from Charleston to Costa Rica
Explore the most affordable flight options available from Charleston to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:38 am
CHS
-
SJO
1 stop6h 40m
Multiple Airlines
Mon 6/19:35 am
SJO
-
CHS
1 stop22h 23m
Multiple Airlines
Deal found 4/21$408
This Avianca deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:25 pm
CHS
-
SJO
2 stops14h 20m
Multiple Airlines
Tue 10/207:45 pm
SJO
-
CHS
2 stops12h 30m
Multiple Airlines
Deal found 4/22$411
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:20 pm
CHS
-
SJO
2 stops17h 25m
Multiple Airlines
Mon 6/17:07 am
SJO
-
CHS
1 stop24h 51m
Multiple Airlines
Deal found 4/23$431
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:34 pm
CHS
-
SJO
1 stop17h 45m
Multiple Airlines
Wed 5/277:00 am
SJO
-
CHS
1 stop23h 38m
Multiple Airlines
Deal found 4/20$432
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:45 am
CHS
-
SJO
2 stops13h 55m
Southwest
Fri 10/21:30 pm
SJO
-
CHS
1 stop8h 35m
Southwest
Deal found 4/21$438
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:34 pm
CHS
-
SJO
1 stop17h 45m
Multiple Airlines
Wed 6/37:07 am
SJO
-
CHS
1 stop23h 31m
Multiple Airlines
Deal found 4/21$445
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:23 pm
CHS
-
SJO
1 stop25h 55m
Multiple Airlines
Fri 5/151:00 pm
SJO
-
CHS
2 stops17h 48m
Multiple Airlines
Deal found 4/22$447
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:20 pm
CHS
-
SJO
2 stops17h 25m
Multiple Airlines
Mon 6/17:07 am
SJO
-
CHS
1 stop24h 51m
Multiple Airlines
Deal found 4/22$454
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:38 am
CHS
-
SJO
1 stop6h 40m
Multiple Airlines
Fri 5/297:00 am
SJO
-
CHS
1 stop23h 48m
Multiple Airlines
Deal found 4/22$455
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:34 pm
CHS
-
SJO
1 stop24h 37m
Multiple Airlines
Mon 7/61:21 pm
SJO
-
CHS
1 stop26h 53m
Multiple Airlines
Deal found 4/20$459
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:38 am
CHS
-
SJO
1 stop6h 40m
Multiple Airlines
Sat 5/307:00 am
SJO
-
CHS
1 stop23h 38m
Multiple Airlines
Deal found 4/22$461
This Justfly.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:34 pm
CHS
-
LIR
1 stop17h 21m
JetBlue
Thu 5/141:00 pm
LIR
-
CHS
1 stop28h 17m
JetBlue
Deal found 4/20$465

Find flight deals from Charleston to Costa Rica

Keep the following information in mind while searching for Charleston to Costa Rica flight deals. Data was last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$408
(Kiwi.com)

One-way from

$157
(Cheapflightsfares)

Popular in

April

Cheapest in

October

Average price

$1,031
Provider with most accurate pricing for Charleston-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for Charleston-San José Juan Santamaria Intl flights.
From Charleston to Costa Rica
One-way flight from Charleston to Costa Rica
Highest demand for flights based on searches. 15% potential increase in price ($106 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Charleston to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Wed 9/23

8:10 am-6:40 pm

2 stops12h 30m

San José Juan Santamaria Intl

Fri 10/2

1:30 pm-10:15 am

2 stops18h 45m

$438

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Thu 5/28

8:16 pm-11:45 am

3 stops17h 29m

San José Juan Santamaria Intl

Mon 6/1

2:00 pm-6:04 pm

2 stops26h 04m

$483

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Wed 5/27

7:02 pm-8:30 am

2 stops15h 28m

San José Juan Santamaria Intl

Tue 6/2

12:40 pm-8:39 am

3 stops17h 59m

$489

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Wed 7/8

4:34 pm-8:20 am

1 stop17h 46m

San José Juan Santamaria Intl

Wed 7/15

7:07 am-3:12 pm

2 stops30h 05m

$496

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Thu 5/7

5:59 pm-8:50 am

2 stops16h 51m

San José Juan Santamaria Intl

Thu 5/14

3:10 pm-4:57 pm

2 stops23h 47m

$520

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Wed 5/13

11:24 am-10:20 pm

1 stop12h 56m

San José Juan Santamaria Intl

Sat 5/16

11:59 pm-4:57 pm

1 stop14h 58m

$545

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Mon 7/6

3:23 pm-3:11 pm

1 stop25h 48m

San José Juan Santamaria Intl

Sun 7/12

1:21 pm-2:44 pm

2 stops23h 23m

$548

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Fri 6/12

8:00 pm-11:55 am

2 stops17h 55m

Liberia

Mon 6/22

2:00 pm-7:05 pm

1 stop27h 05m

$581

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Thu 10/15

6:30 am-11:58 am

1 stop7h 28m

San José Juan Santamaria Intl

Tue 10/20

1:23 pm-11:56 pm

1 stop8h 33m

$588

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Sat 6/13

7:47 pm-8:21 am

2 stops14h 34m

San José Juan Santamaria Intl

Sun 6/21

12:08 pm-10:16 am

2 stops20h 08m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Charleston to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Costa Rica

How far ahead should I book a flight from Charleston to Costa Rica?

The best time to book flights from Charleston to Costa Rica is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Charleston to Costa Rica?

Currently, July is the cheapest month in which you can book a flight from Charleston to Costa Rica (average of $231). Flying from Charleston to Costa Rica in January is currently the most expensive (average of $441). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How often are flights from Charleston to Costa Rica delayed?

About 0% of weekly flights between Charleston and Costa Rica have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Charleston to Costa Rica flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated April 24, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Charleston to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Charleston to Costa Rica?

    If you book a flight to Costa Rica from Charleston, you will be flying from Charleston, which is the city’s only airport. Charleston (CHS) is located 10.2 mi from the center of Charleston.

  • How long is the flight from Charleston to Costa Rica?

    Southwest, JetBlue, and Delta can get you from Charleston to Costa Rica in just under 8h 50m. Your travel time can differ by up to 9h 05m. There are 1579 mi between Charleston and Costa Rica. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Charleston to Costa Rica one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $130. Delta flights start at $185 while deals on United Airlines start at $199 one-way.

  • Can I find deals for flights from Charleston to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Charleston to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Costa Rica.

  • Can I find deals for business class flights from Charleston to Costa Rica?

    Yes. Cheapflights offers flight deals from Charleston to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Costa Rica?

    Currently, July is the cheapest month in which you can book a flight from Charleston to Costa Rica (average of $231). Flying from Charleston to Costa Rica in January is currently the most expensive (average of $441). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Charleston to Costa Rica

Discover the top 4 airlines that operate flights from Charleston to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$288Average$411FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$310Average$679FlexibilityNo cancel feeOn-time69%
DeltaCheapest$312Average$618FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$340Average$556FlexibilityNo cancel feeOn-time71%

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