$187+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJO
Sep 5 — Sep 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Charleston to Costa Rica with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Charleston to Costa Rica
Cheapest
Best
Last-minute
One-way
Cheapest flights from Charleston to Costa RicaExplore 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 August 6, 2026.
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 August 6, 2026.
This Avianca deal was found by Cheapflights users on 8/4. 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.
Sat 9/57:56 pm -
2 stops14h 49m
Sun 9/134:35 pm -
2 stops15h 42m
Deal found 8/4![Multiple Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sun 11/155:05 am -
2 stops8h 28m
Sat 12/51:39 pm -
1 stop9h 06m
Deal found 8/5![American Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 8/288:10 am -
1 stop5h 50m
Thu 9/31:25 pm -
1 stop8h 34m
Deal found 8/5![Delta logo]()
$456
This Southwest deal was found by Cheapflights users on 8/1. 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.
Thu 10/227:25 am -
2 stops14h 15m
Mon 11/92:10 pm -
1 stop9h 20m
Deal found 8/1![Southwest logo]()
$456
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 9/256:00 am -
1 stop9h 18m
Tue 9/292:47 pm -
2 stops20h 29m
Deal found 8/5![American Airlines logo]()
$461
This oojo deal was found by Cheapflights users on 8/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:08 am -
2 stops23h 22m
Fri 9/183:10 pm -
2 stops17h 07m
Deal found 8/6![Multiple Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 8/5. 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 10/147:33 pm -
2 stops19h 45m
Sun 10/182:44 pm -
2 stops19h 49m
Deal found 8/5![American Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 8/4. 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.
Fri 11/135:30 am -
1 stop7h 50m
Fri 11/202:10 pm -
1 stop9h 20m
Deal found 8/4![Southwest logo]()
$482
This Expedia deal was found by Cheapflights users on 8/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:25 pm -
3 stops17h 20m
Mon 11/99:35 am -
2 stops23h 24m
Deal found 8/1![Multiple Airlines logo]()
$488
This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:25 pm -
3 stops16h 20m
Sun 11/154:15 pm -
2 stops16h 44m
Deal found 8/3![Multiple Airlines logo]()
$491
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:08 am -
3 stops26h 37m
Sat 10/1010:05 am -
2 stops22h 10m
Deal found 8/2![Multiple Airlines logo]()
$493
This Expedia deal was found by Cheapflights users on 8/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:05 am -
2 stops28h 35m
Mon 11/95:00 am -
2 stops13h 25m
Deal found 8/1![Multiple Airlines logo]()
$494
Best flights from Charleston to Costa RicaDiscover carefully curated flight deals from Charleston to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Charleston to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Southwest deal was found by Cheapflights users on 8/1. 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.
Thu 10/227:25 am -
2 stops14h 15m
Mon 11/92:10 pm -
2 stops19h 10m
Deal found 8/1![Southwest logo]()
$456
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 9/257:24 pm -
2 stops19h 54m
Tue 9/292:47 pm -
2 stops20h 29m
Deal found 8/5![American Airlines logo]()
$461
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:08 am -
3 stops26h 37m
Sat 10/1010:05 am -
2 stops22h 10m
Deal found 8/2![Multiple Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 1/207:40 pm -
2 stops18h 15m
Tue 1/265:15 pm -
1 stop16h 06m
Deal found 8/2![United Airlines logo]()
$626
This Delta deal was found by Cheapflights users on 8/2. 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.
Wed 1/205:30 am -
1 stop9h 50m
Tue 1/263:25 pm -
1 stop7h 31m
Deal found 8/2![Delta logo]()
$626
This Avianca deal was found by Cheapflights users on 8/5. 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.
Fri 9/257:00 am -
2 stops13h 50m
Mon 9/287:45 pm -
2 stops12h 32m
Deal found 8/5![Multiple Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 8/4. 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 1/277:42 pm -
2 stops19h 31m
Sun 1/313:13 pm -
2 stops19h 21m
Deal found 8/4![American Airlines logo]()
$606
This Southwest deal was found by Cheapflights users on 8/3. 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.
Sun 9/206:30 am -
2 stops14h 10m
Sun 9/2712:35 pm -
2 stops20h 20m
Deal found 8/3![Southwest logo]()
$625
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 10/256:30 am -
1 stop7h 40m
Sun 11/88:45 am -
1 stop12h 14m
Deal found 8/1![United Airlines logo]()
$656
This Delta deal was found by Cheapflights users on 8/1. 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.
Fri 11/135:20 am -
1 stop8h 25m
Sat 12/263:05 pm -
1 stop16h 35m
Deal found 8/1![Delta logo]()
$686
This Southwest deal was found by Cheapflights users on 8/1. 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.
Sun 10/256:25 am -
2 stops15h 15m
Sun 11/82:10 pm -
1 stop9h 20m
Deal found 8/1![Southwest logo]()
$631
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Sat 9/193:42 pm -
1 stop25h 29m
Sun 9/274:15 pm -
2 stops38h 23m
Deal found 8/2![Multiple Airlines logo]()
$636
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 10/256:30 am -
1 stop7h 40m
Sun 11/15:20 pm -
2 stops20h 08m
Deal found 8/2![United Airlines logo]()
$661
This Delta deal was found by Cheapflights users on 8/1. 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.
Fri 11/135:20 am -
1 stop8h 25m
Mon 12/212:00 pm -
1 stop8h 56m
Deal found 8/1![Delta logo]()
$686
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 1/156:10 am -
1 stop7h 11m
Wed 1/203:13 pm -
1 stop7h 42m
Deal found 8/4![American Airlines logo]()
$695
This United Airlines deal was found by Cheapflights users on 8/1. 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 10/227:53 pm -
2 stops18h 17m
Mon 11/98:45 am -
1 stop12h 14m
Deal found 8/1![United Airlines logo]()
$686
This Delta deal was found by Cheapflights users on 8/1. 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.
Fri 11/135:20 am -
1 stop8h 25m
Sun 12/202:00 pm -
1 stop6h 46m
Deal found 8/1![Delta logo]()
$686
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Thu 11/58:32 pm -
2 stops18h 45m
Wed 11/113:35 pm -
2 stops18h 02m
Deal found 8/2![American Airlines logo]()
$728
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/264:04 pm -
1 stop25h 07m
Mon 8/317:07 am -
2 stops30h 15m
Deal found 8/1![Multiple Airlines logo]()
$728
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Sat 10/36:00 am -
1 stop16h 07m
Sat 10/106:00 am -
1 stop10h 58m
Deal found 8/2![American Airlines logo]()
$728
This Delta deal was found by Cheapflights users on 8/1. 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 9/155:25 am -
1 stop8h 29m
Tue 9/291:19 pm -
1 stop8h 40m
Deal found 8/1![Delta logo]()
$728
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/158:55 am -
2 stops12h 42m
Tue 9/2912:44 pm -
1 stop9h 15m
Deal found 8/1![United Airlines logo]()
$728
Last-minute flights from Charleston to Costa RicaDiscover last-minute flight deals from Charleston to Costa Rica. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Costa Rica. Data last updated August 6, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 8/1. 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.
Mon 8/248:47 pm -
2 stops13h 58m
Thu 8/279:40 am -
2 stops10h 31m
Deal found 8/1![Multiple Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 8/288:10 am -
1 stop5h 50m
Thu 9/31:25 pm -
1 stop8h 34m
Deal found 8/5![Delta logo]()
$456
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 8/287:50 pm -
2 stops17h 39m
Thu 9/32:45 pm -
1 stop7h 14m
Deal found 8/5![American Airlines logo]()
$530
This Avianca deal was found by Cheapflights users on 8/4. 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.
Sat 9/57:56 pm -
2 stops14h 49m
Sun 9/134:35 pm -
2 stops15h 42m
Deal found 8/4![Multiple Airlines logo]()
$428
This oojo deal was found by Cheapflights users on 8/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:08 am -
2 stops23h 22m
Fri 9/183:10 pm -
2 stops17h 07m
Deal found 8/6![Multiple Airlines logo]()
$462
This Orbitz deal was found by Cheapflights users on 8/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:08 am -
2 stops23h 37m
Tue 9/293:10 pm -
2 stops17h 07m
Deal found 8/1![Multiple Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/156:20 am -
2 stops8h 58m
Tue 9/222:47 pm -
2 stops20h 47m
Deal found 8/1![American Airlines logo]()
$661
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/157:00 am -
1 stop8h 18m
Tue 9/292:47 pm -
1 stop28h 49m
Deal found 8/1![American Airlines logo]()
$667
This Avianca deal was found by Cheapflights users on 8/2. 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.
Sat 9/197:00 am -
2 stops13h 50m
Sun 9/274:35 pm -
2 stops15h 42m
Deal found 8/2![Multiple Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 9/256:00 am -
1 stop9h 18m
Tue 9/292:47 pm -
2 stops20h 29m
Deal found 8/5![American Airlines logo]()
$461
This Avianca deal was found by Cheapflights users on 8/5. 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.
Fri 9/257:00 am -
2 stops13h 50m
Mon 9/287:45 pm -
2 stops12h 32m
Deal found 8/5![Multiple Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/256:50 pm -
2 stops19h 20m
Sat 10/34:30 pm -
1 stop14h 44m
Deal found 8/1![United Airlines logo]()
$686
One-way flights from Charleston to Costa RicaSearch for one-way flight options from Charleston to Costa Rica. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Charleston to Costa Rica. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 10/98:58 pm -
1 stop12h 57m
Deal found 8/3![Breeze Airways logo]()
$187
This oojo deal was found by Cheapflights users on 8/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:58 am -
2 stops38h 17m
Deal found 8/6![Multiple Airlines logo]()
$323
This Faresmojo deal was found by Cheapflights users on 8/5. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:45 am -
1 stop7h 00m
Deal found 8/5![JetBlue logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 11/192:13 pm -
2 stops25h 16m
Deal found 8/5![Multiple Airlines logo]()
$394
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 August 6, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $428 (Avianca) |
One-way from | $187 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $608 |
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 August 6, 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
Cheapest round-trip
CharlestonSan José
CHS Charleston - SJO San José Juan Santamaria Intl
CHSSJO
Charleston
Thu 10/22
7:25 am-7:40 pm
2 stops14h 15m
San José Juan Santamaria Intl
Mon 11/9
2:10 pm-10:20 am
2 stops19h 10m
$456
CharlestonLiberia
CHS Charleston - LIR Liberia
CHSLIR
Charleston
Fri 9/25
7:24 pm-1:18 pm
2 stops19h 54m
Liberia
Tue 9/29
2:47 pm-1:16 pm
2 stops20h 29m
$461
CharlestonSan José
CHS Charleston - SJO San José Juan Santamaria Intl
CHSSJO
Charleston
Sat 10/3
11:08 am-11:45 am
3 stops26h 37m
San José Juan Santamaria Intl
Sat 10/10
10:05 am-10:15 am
2 stops22h 10m
$493
CharlestonSan José
CHS Charleston - SJO San José Juan Santamaria Intl
CHSSJO
Charleston
Fri 9/25
7:00 am-6:50 pm
2 stops13h 50m
San José Juan Santamaria Intl
Mon 9/28
7:45 pm-10:17 am
2 stops12h 32m
$500
CharlestonLiberia
CHS Charleston - LIR Liberia
CHSLIR
Charleston
Wed 1/27
7:42 pm-2:13 pm
2 stops19h 31m
Liberia
Sun 1/31
3:13 pm-11:34 am
2 stops19h 21m
$606
CharlestonSan José
CHS Charleston - SJO San José Juan Santamaria Intl
CHSSJO
Charleston
Sun 9/20
6:30 am-6:40 pm
2 stops14h 10m
San José Juan Santamaria Intl
Sun 9/27
12:35 pm-10:55 am
2 stops20h 20m
$625
CharlestonLiberia
CHS Charleston - LIR Liberia
CHSLIR
Charleston
Wed 1/20
7:40 pm-12:55 pm
2 stops18h 15m
Liberia
Tue 1/26
5:15 pm-10:21 am
1 stop16h 06m
$626
CharlestonLiberia
CHS Charleston - LIR Liberia
CHSLIR
Charleston
Wed 1/20
5:30 am-2:20 pm
1 stop9h 50m
Liberia
Tue 1/26
3:25 pm-11:56 pm
1 stop7h 31m
$626
CharlestonSan José
CHS Charleston - SJO San José Juan Santamaria Intl
CHSSJO
Charleston
Sun 10/25
6:25 am-7:40 pm
2 stops15h 15m
San José Juan Santamaria Intl
Sun 11/8
2:10 pm-12:30 am
1 stop9h 20m
$631
CharlestonSan José
CHS Charleston - SJO San José Juan Santamaria Intl
CHSSJO
Charleston
Sat 9/19
3:42 pm-3:11 pm
1 stop25h 29m
San José Juan Santamaria Intl
Sun 9/27
4:15 pm-8:38 am
2 stops38h 23m
$636
Showing 1-10 of 27 resultsSorted by cheapest first
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.
CHS-SJO
CHS-LIR
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
CHS-CR0
CHS-SJO
CHS-LIR
What is the cheapest month to book a flight from Charleston to Costa Rica?
Currently, March is the cheapest month in which you can book a flight from Charleston to Costa Rica (average of $517). Flying from Charleston to Costa Rica in April is currently the most expensive (average of $1,021). 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.
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 22 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.
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 August 6, 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.
Crew
8.5
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Charleston to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Charleston to Costa Rica by cabin class
Find flights from Charleston to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Charleston and Costa Rica flights
Browse other Charleston and Costa Rica flight options. Last updated on August 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Charleston to Costa Rica
Discover the top 3 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$332 | Average$734 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$439 | Average$649 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$508 | Average$728 | FlexibilityNo cancel fee | On-time69% |