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$131+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$289
(Cheapflightsfares)

One-way from

$131
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$628
From Charleston to Costa Rica
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One-way flight from Charleston to Costa Rica
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Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/129:48 pmCHS - SJO
1 stop15h 23mSpirit Airlines
Sat 7/1912:16 pmSJO - CHS
1 stop6h 37mSpirit Airlines
Deal found 6/12$289
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:00 amCHS - LIR
1 stop8h 30mAmerican Airlines
Thu 7/242:25 pmLIR - CHS
1 stop7h 53mAmerican Airlines
Deal found 6/12$293
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:15 amCHS - LIR
1 stop8h 45mDelta
Sun 9/141:25 pmLIR - CHS
1 stop8h 16mDelta
Deal found 6/10$313
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/177:00 amCHS - LIR
1 stop7h 10mUnited Airlines
Sun 7/201:03 pmLIR - CHS
1 stop19h 20mUnited Airlines
Deal found 6/12$333
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/129:48 pmCHS - SJO
1 stop15h 23mMultiple Airlines
Sun 7/207:30 amSJO - CHS
2 stops29h 15mMultiple Airlines
Deal found 6/12$358
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:12 amCHS - SJO
2 stops13h 30mAmerican Airlines
Sat 9/206:00 amSJO - CHS
2 stops14h 01mAmerican Airlines
Deal found 6/11$430
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/105:14 pmCHS - SJO
1 stop7h 25mUnited Airlines
Tue 6/1712:44 pmSJO - CHS
1 stop9h 04mUnited Airlines
Deal found 6/9$456
This Southwest deal was found by Cheapflights users on 6/10. 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 7/306:10 amCHS - SJO
2 stops15h 30mSouthwest
Sun 8/108:45 amSJO - CHS
2 stops13h 20mSouthwest
Deal found 6/10$506
This Copa Airlines deal was found by Cheapflights users on 6/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:00 amCHS - SJO
2 stops23h 16mCopa Airlines
Sat 7/198:09 amSJO - CHS
2 stops24h 05mCopa Airlines
Deal found 6/11$538
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/87:03 amCHS - LIR
3 stops34h 37mMultiple Airlines
Tue 7/153:40 pmLIR - CHS
3 stops40h 05mMultiple Airlines
Deal found 6/9$677
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2412:05 pmCHS - SJO
1 stop11h 49mJetBlue
Sat 11/2911:59 pmSJO - CHS
1 stop10h 20mJetBlue
Deal found 6/10$903
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:03 pmCHS - SJO
2 stops31h 27mAlaska Airlines
Thu 7/3112:50 amSJO - CHS
2 stops38h 10mAlaska Airlines
Deal found 6/10$968

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 June 12, 2025.
Use the filters below to find and compare flights from Charleston to Costa Rica that are best for you.

Fly from

Charleston

Fly to

Costa Rica

Route

Depart

Return

Price

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Sat 7/12

9:48 pm-11:11 am

1 stop15h 23m

San José Juan Santamaria Intl

Sat 7/19

12:16 pm-8:53 pm

1 stop6h 37m

$289

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Tue 7/15

5:00 am-11:30 am

1 stop8h 30m

Liberia

Thu 7/24

2:25 pm-12:18 am

1 stop7h 53m

$293

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Tue 9/9

5:15 am-12:00 pm

1 stop8h 45m

Liberia

Sun 9/14

1:25 pm-11:41 pm

1 stop8h 16m

$313

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Thu 7/17

7:00 am-12:10 pm

1 stop7h 10m

Liberia

Sun 7/20

1:03 pm-10:23 am

1 stop19h 20m

$333

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Sat 7/12

9:48 pm-11:11 am

1 stop15h 23m

San José Juan Santamaria Intl

Sun 7/20

7:30 am-2:45 pm

2 stops29h 15m

$358

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Wed 9/10

8:12 am-7:42 pm

2 stops13h 30m

San José Juan Santamaria Intl

Sat 9/20

6:00 am-10:01 pm

2 stops14h 01m

$430

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Wed 7/30

6:10 am-7:40 pm

2 stops15h 30m

San José Juan Santamaria Intl

Sun 8/10

8:45 am-12:05 am

2 stops13h 20m

$506

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Thu 7/10

7:00 am-10:11 am

1 stop29h 11m

San José Juan Santamaria Intl

Sat 7/19

7:55 am-10:45 pm

1 stop12h 50m

$507

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Thu 7/10

10:00 am-7:16 am

2 stops23h 16m

San José Juan Santamaria Intl

Sat 7/19

8:09 am-10:14 am

2 stops24h 05m

$538

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Tue 7/8

7:03 am-3:40 pm

3 stops34h 37m

Liberia

Tue 7/15

3:40 pm-9:45 am

3 stops40h 05m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 results
1
2

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

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

Currently, September is the cheapest month in which you can book a flight from Charleston to Costa Rica (average of $398). Flying from Charleston to Costa Rica in March is currently the most expensive (average of $555). 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.

What is the cheapest time of day to fly from CHS to CR?

Find hourly flight availability from Charleston to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to Costa Rica as you normally would.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Charleston to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Copa Airlines
7.5
Good
1,451 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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.

  • 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 $131. Spirit Airlines flights start at $147 while deals on United Airlines start at $258 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, September is the cheapest month in which you can book a flight from Charleston to Costa Rica (average of $398). Flying from Charleston to Costa Rica in March is currently the most expensive (average of $555). 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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Alternative routes for Charleston to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Savannah to Panama City flights
Greenville to Guatemala City flights
Charleston to Managua flights
Savannah to Guatemala City flights
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Charleston to Coxen Hole flights
Savannah to San Salvador flights
Savannah to Philip S.W.Goldson flights
Augusta to San José flights
Greenville to San Salvador flights
Savannah to Liberia flights
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Greenville to San Pedro Sula flights
Myrtle Beach to Guatemala City flights
Columbia to San Salvador flights
Myrtle Beach to Managua flights
Columbia to Liberia flights
Augusta to Panama City flights
Greenville to Tegucigalpa flights
Myrtle Beach to Panama City flights
Myrtle Beach to Coxen Hole flights
Columbia to Philip S.W.Goldson flights
Augusta to Philip S.W.Goldson flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$141Average$342FlexibilityNo cancel feeOn-time65%
DeltaCheapest$215Average$578FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$649FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$360Average$624FlexibilityNo cancel feeOn-time71%

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