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Cheap flights from Charleston to Costa Rica from $146

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 1/11. 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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0 bags

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Cheap round-trip flights

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Spirit Airlines Logo
7:00 am - 12:25 pmCHS-SJO
6h 25m1 stop
Spirit Airlines Logo
1:20 pm - 10:05 pmSJO-CHS
7h 45m1 stop
$220Spirit Airlines
Find Deal
Fri, Nov 14 - Fri, Nov 21
Spirit Airlines Logo
7:00 am - 11:39 amCHS-SJO
29h 39m2 stops
Spirit Airlines Logo
1:20 pm - 10:05 pmSJO-CHS
7h 45m1 stop
$280Spirit Airlines
Find Deal
Fri, Nov 14 - Fri, Nov 21
JetBlue Logo
11:35 am - 8:53 amCHS-SJO
22h 18m1 stop
JetBlue Logo
9:57 am - 10:45 amSJO-CHS
23h 48m1 stop
$296JetBlue
Find Deal
Tue, Feb 3 - Tue, Feb 10
JetBlue Logo
1:10 pm - 8:53 amCHS-SJO
20h 43m2 stops
JetBlue Logo
9:57 am - 10:45 amSJO-CHS
23h 48m1 stop
$324JetBlue
Find Deal
Tue, Feb 3 - Tue, Feb 10
American Airlines Logo
6:00 am - 2:13 pmCHS-LIR
9h 13m1 stop
American Airlines Logo
3:13 pm - 8:42 amLIR-CHS
16h 29m1 stop
$401American Airlines
Find Deal
Sun, Nov 9 - Wed, Nov 12
Delta Logo
6:40 am - 12:00 pmCHS-LIR
7h 20m1 stop
Delta Logo
1:05 pm - 11:59 pmLIR-CHS
8h 54m1 stop
$411Delta
Find Deal
Sun, Oct 26 - Fri, Oct 31
American Airlines Logo
2:10 pm - 12:21 pmCHS-LIR
24h 11m2 stops
American Airlines Logo
1:21 pm - 8:29 amLIR-CHS
18h 08m2 stops
$415American Airlines
Find Deal
Sat, Nov 1 - Fri, Nov 7
Delta Logo
8:10 am - 12:00 pmCHS-LIR
5h 50m1 stop
Delta Logo
1:25 pm - 11:59 pmLIR-CHS
8h 34m1 stop
$429Delta
Find Deal
Sun, Oct 26 - Mon, Oct 27
United Airlines Logo
6:30 am - 1:10 pmCHS-LIR
7h 40m1 stop
United Airlines Logo
8:35 am - 9:59 pmLIR-CHS
12h 24m1 stop
$521United Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
United Airlines Logo
6:30 am - 12:10 pmCHS-LIR
7h 40m1 stop
United Airlines Logo
1:20 pm - 4:16 pmLIR-CHS
24h 56m1 stop
$532United Airlines
Find Deal
Mon, Oct 27 - Tue, Oct 28

JetBlue flights from Charleston to Costa Rica

Our best JetBlue deals on Charleston to Costa Rica flight tickets
JetBlue
Feb 3
CHS11:35 amCharleston
22h 18m
1 stop
SJO8:53 amSan José Juan Santamaria Intl
Feb 10
SJO9:57 amSan José Juan Santamaria Intl
23h 48m
1 stop
CHS10:45 amCharleston
$296
Find similar
JetBlue
Feb 3
CHS1:10 pmCharleston
20h 43m
2 stops
SJO8:53 amSan José Juan Santamaria Intl
Feb 10
SJO9:57 amSan José Juan Santamaria Intl
23h 48m
1 stop
CHS10:45 amCharleston
$324
Find similar
JetBlue
Nov 17
CHS5:20 pmCharleston
20h 36m
1 stop
SJO12:56 pmSan José Juan Santamaria Intl
Nov 24
SJO2:00 pmSan José Juan Santamaria Intl
16h 39m
1 stop
CHS7:39 amCharleston
$328
Find similar

Spirit Airlines flights from Charleston to Costa Rica

Our best Spirit Airlines deals on Charleston to Costa Rica flight tickets
Spirit Airlines
Nov 14
CHS7:00 amCharleston
6h 25m
1 stop
SJO12:25 pmSan José Juan Santamaria Intl
Nov 21
SJO1:20 pmSan José Juan Santamaria Intl
7h 45m
1 stop
CHS10:05 pmCharleston
$220
Find similar
Spirit Airlines
Nov 14
CHS7:00 amCharleston
29h 39m
2 stops
SJO11:39 amSan José Juan Santamaria Intl
Nov 21
SJO1:20 pmSan José Juan Santamaria Intl
7h 45m
1 stop
CHS10:05 pmCharleston
$280
Find similar
Spirit Airlines
Nov 14
CHS6:11 pmCharleston
42h 28m
3 stops
SJO11:39 amSan José Juan Santamaria Intl
Nov 21
SJO1:20 pmSan José Juan Santamaria Intl
7h 45m
1 stop
CHS10:05 pmCharleston
$316
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 October 16, 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 11/14

7:00 am-12:25 pm

1 stop6h 25m

San José Juan Santamaria Intl

Fri 11/21

1:20 pm-10:05 pm

1 stop7h 45m

$220

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Fri 11/14

7:00 am-11:39 am

2 stops29h 39m

San José Juan Santamaria Intl

Fri 11/21

1:20 pm-10:05 pm

1 stop7h 45m

$280

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Tue 2/3

11:35 am-8:53 am

1 stop22h 18m

San José Juan Santamaria Intl

Tue 2/10

9:57 am-10:45 am

1 stop23h 48m

$296

CharlestonSan José

CHS - SJO

CHSSJO

Charleston

Tue 2/3

1:10 pm-8:53 am

2 stops20h 43m

San José Juan Santamaria Intl

Tue 2/10

9:57 am-10:45 am

1 stop23h 48m

$324

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Sun 11/9

6:00 am-2:13 pm

1 stop9h 13m

Liberia

Wed 11/12

3:13 pm-8:42 am

1 stop16h 29m

$401

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Sun 10/26

6:40 am-12:00 pm

1 stop7h 20m

Liberia

Fri 10/31

1:05 pm-11:59 pm

1 stop8h 54m

$411

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Sat 11/1

2:10 pm-12:21 pm

2 stops24h 11m

Liberia

Fri 11/7

1:21 pm-8:29 am

2 stops18h 08m

$415

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Sun 10/26

8:10 am-12:00 pm

1 stop5h 50m

Liberia

Mon 10/27

1:25 pm-11:59 pm

1 stop8h 34m

$429

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Tue 11/11

6:30 am-1:10 pm

1 stop7h 40m

Liberia

Tue 11/18

8:35 am-9:59 pm

1 stop12h 24m

$521

CharlestonLiberia

CHS - LIR

CHSLIR

Charleston

Mon 10/27

6:30 am-12:10 pm

1 stop7h 40m

Liberia

Tue 10/28

1:20 pm-4:16 pm

1 stop24h 56m

$532

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 September. Flight prices, which tend to average around $435, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in September, then January is your next best option. Flight prices from Charleston to Costa Rica during January average around $451.

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 $546 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 $410 on momondo.

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

You could potentially save up to 19% 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

Direct flights

None
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
8,097 reviews
Search Spirit Airlines flights
DeltaPriceFrom $215Free CancellationRating
7.9
7,984 reviews
Search Delta flights
United AirlinesPriceFrom $332Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
American AirlinesPriceFrom $350Free CancellationRating
7.2
11,043 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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