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Cheap flights from Charleston to Costa Rica from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Costa Rica departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:35 pm - 12:22 pm
CHS
-
SJO
18h 47m1 stop
Spirit Airlines Logo
1:30 pm - 5:36 pm
SJO
-
CHS
27h 06m1 stop
$263Spirit Airlines
Fri, Jan 16 - Sat, Jan 24
Spirit Airlines Logo
6:35 pm - 12:22 pm
CHS
-
SJO
18h 47m1 stop
Spirit Airlines Logo
1:30 pm - 5:36 pm
SJO
-
CHS
27h 06m1 stop
$267Spirit Airlines
Fri, Jan 16 - Sat, Jan 24
Spirit Airlines Logo
6:35 pm - 12:22 pm
CHS
-
SJO
18h 47m1 stop
Spirit Airlines Logo
12:33 pm - 5:36 pm
SJO
-
CHS
28h 03m2 stops
$281Spirit Airlines
Fri, Jan 23 - Sat, Jan 31
Spirit Airlines Logo
6:35 pm - 11:37 am
CHS
-
SJO
18h 02m2 stops
Spirit Airlines Logo
1:30 pm - 5:36 pm
SJO
-
CHS
27h 06m1 stop
$295Spirit Airlines
Fri, Jan 16 - Sat, Jan 24
Multiple Airlines Logo
6:35 pm - 11:37 am
CHS
-
SJO
18h 02m2 stops
Multiple Airlines Logo
12:33 pm - 8:38 am
SJO
-
CHS
19h 05m1 stop
$329Multiple Airlines
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
3:21 pm - 11:37 am
CHS
-
SJO
21h 16m1 stop
Multiple Airlines Logo
12:33 pm - 8:38 am
SJO
-
CHS
19h 05m1 stop
$344Multiple Airlines
Mon, Jan 19 - Mon, Jan 26
JetBlue Logo
1:35 pm - 12:40 pm
CHS
-
LIR
24h 05m1 stop
JetBlue Logo
11:45 am - 9:20 am
LIR
-
CHS
20h 35m1 stop
$388JetBlue
Sun, Jan 18 - Sat, Jan 24
JetBlue Logo
1:35 pm - 12:40 pm
CHS
-
LIR
24h 05m1 stop
JetBlue Logo
12:15 pm - 12:40 pm
LIR
-
CHS
23h 25m1 stop
$394JetBlue
Sun, Jan 18 - Sat, Jan 24
American Airlines Logo
5:32 am - 11:15 am
CHS
-
LIR
7h 43m1 stop
American Airlines Logo
2:30 pm - 10:42 pm
LIR
-
CHS
6h 12m1 stop
$441American Airlines
Mon, Apr 20 - Thu, Apr 23
American Airlines Logo
7:42 pm - 12:12 pm
CHS
-
LIR
17h 30m2 stops
American Airlines Logo
3:13 pm - 11:58 pm
LIR
-
CHS
7h 45m1 stop
$445American Airlines
Sat, Jan 17 - Fri, Jan 23

Spirit Airlines flights from Charleston to Costa Rica

Our best Spirit Airlines deals on Charleston to Costa Rica flight tickets
Spirit Airlines
Jan 16
CHS6:35 pmCharleston
18h 47m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Jan 24
SJO1:30 pmSan José Juan Santamaria Intl
27h 06m
1 stop
CHS5:36 pmCharleston
$263
Find similar
Spirit Airlines
Jan 16
CHS6:35 pmCharleston
18h 47m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Jan 24
SJO1:30 pmSan José Juan Santamaria Intl
27h 06m
1 stop
CHS5:36 pmCharleston
$267
Find similar
Spirit Airlines
Jan 23
CHS6:35 pmCharleston
18h 47m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Jan 31
SJO12:33 pmSan José Juan Santamaria Intl
28h 03m
2 stops
CHS5:36 pmCharleston
$281
Find similar

Delta flights from Charleston to Costa Rica

Our best Delta deals on Charleston to Costa Rica flight tickets
Delta
Jan 6
CHS12:53 pmCharleston
10h 22m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
Jan 22
SJO7:00 amSan José Juan Santamaria Intl
14h 07m
1 stop
CHS10:07 pmCharleston
$446
Find similar
Delta
Dec 10
CHS5:25 amCharleston
8h 41m
1 stop
SJO1:06 pmSan José Juan Santamaria Intl
Dec 12
SJO2:31 pmSan José Juan Santamaria Intl
8h 19m
1 stop
CHS11:50 pmCharleston
$476
Find similar
Delta
Feb 26
CHS7:30 amCharleston
6h 20m
1 stop
LIR12:50 pmLiberia
Mar 5
LIR2:05 pmLiberia
8h 51m
1 stop
CHS11:56 pmCharleston
$508
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 4, 2025.
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

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Fri 1/16

6:35 pm-12:22 pm

1 stop18h 47m

San José Juan Santamaria Intl

Sat 1/24

1:30 pm-5:36 pm

1 stop27h 06m

$263

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Fri 1/16

6:35 pm-12:22 pm

1 stop18h 47m

San José Juan Santamaria Intl

Sat 1/24

1:30 pm-5:36 pm

1 stop27h 06m

$267

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Fri 1/23

6:35 pm-12:22 pm

1 stop18h 47m

San José Juan Santamaria Intl

Sat 1/31

12:33 pm-5:36 pm

2 stops28h 03m

$281

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Fri 1/16

6:35 pm-11:37 am

2 stops18h 02m

San José Juan Santamaria Intl

Sat 1/24

1:30 pm-5:36 pm

1 stop27h 06m

$295

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Mon 1/19

6:35 pm-11:37 am

2 stops18h 02m

San José Juan Santamaria Intl

Mon 1/26

12:33 pm-8:38 am

1 stop19h 05m

$329

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Mon 1/19

3:21 pm-11:37 am

1 stop21h 16m

San José Juan Santamaria Intl

Mon 1/26

12:33 pm-8:38 am

1 stop19h 05m

$344

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Sun 1/18

1:35 pm-12:40 pm

1 stop24h 05m

Liberia

Sat 1/24

11:45 am-9:20 am

1 stop20h 35m

$388

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Sun 1/18

1:35 pm-12:40 pm

1 stop24h 05m

Liberia

Sat 1/24

12:15 pm-12:40 pm

1 stop23h 25m

$394

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Mon 4/20

5:32 am-11:15 am

1 stop7h 43m

Liberia

Thu 4/23

2:30 pm-10:42 pm

1 stop6h 12m

$441

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Sat 1/17

7:42 pm-12:12 pm

2 stops17h 30m

Liberia

Fri 1/23

3:13 pm-11:58 pm

1 stop7h 45m

$445

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 Charleston 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 Charleston is in October. Flight prices, which tend to average around $402, 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 September is your next best option. Flight prices from Charleston to Costa Rica during September average around $435.

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

According to our data, Wednesday is the cheapest day to fly to Costa Rica from Charleston. The lowest ticket price found for a Wednesday departure recently was $511. 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 $730. 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 Charleston to Costa Rica when you can find flight prices for as low as $463. 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 morning, with an average ticket price of $576. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Costa Rica from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $573 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Charleston for as low as $453 on momondo.

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

You could potentially save up to 37% on your flight if you consider stops on a Charleston to Costa Rica flight.

Cheap Charleston to Costa Rica flight deals and tips

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

Fastest flight time

6h 19m

Direct flights

None
The fastest flight from Charleston to Costa Rica takes 6h 19m
There are no direct flights from Charleston to Costa Rica. There are no popular flight routes from Charleston to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Charleston Airport to Costa Rica?

    Prices for flights from Charleston Airport to Costa Rica are updated daily.

  • How many operators does momondo search for flights from Charleston Airport to Costa Rica?

  • How old do you have to be to fly from Charleston Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston 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.

Best airlines flying from Charleston to Costa Rica

Compare and see reviews for airlines that fly from Charleston to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $141Free CancellationRating
6.3
8,157 reviews
Search Spirit Airlines flights
DeltaPriceFrom $215Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $332Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
American AirlinesPriceFrom $350Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Charleston to Costa Rica. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Charleston to Costa Rica flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Charleston and Costa Rica by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Charleston to Costa Rica now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Costa Rica and let you know when they change.

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