$232+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJO
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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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 July 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 July 6, 2026.
This Avianca deal was found by Cheapflights users on 7/2. 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.
Fri 10/238:25 pm
CHS
- SJO
2 stops14h 05m
Multiple Airlines
Wed 10/284:15 pm
SJO
- CHS
2 stops15h 44m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$408
This Avianca deal was found by Cheapflights users on 7/3. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:50 am
CHS
- SJO
2 stops13h 50m
Multiple Airlines
Sun 11/84:15 pm
SJO
- CHS
2 stops16h 44m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$410
This Avianca deal was found by Cheapflights users on 7/1. 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.
Sat 9/57:56 pm
CHS
- SJO
2 stops14h 49m
Multiple Airlines
Sun 9/134:35 pm
SJO
- CHS
2 stops15h 40m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$448
This Avianca deal was found by Cheapflights users on 7/3. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:50 am
CHS
- SJO
2 stops13h 50m
Multiple Airlines
Fri 11/205:00 am
SJO
- CHS
2 stops12h 00m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 7/3. 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.
Mon 10/57:25 am
CHS
- SJO
2 stops14h 15m
Southwest
Fri 10/99:00 am
SJO
- CHS
2 stops13h 15m
Southwest
Deal found 7/3![Southwest logo]()
$458
This oojo deal was found by Cheapflights users on 7/6. 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.
Mon 12/72:43 pm
CHS
- SJO
2 stops18h 52m
Multiple Airlines
Mon 12/147:50 pm
SJO
- CHS
2 stops16h 58m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$471
This Avianca deal was found by Cheapflights users on 7/4. 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.
Wed 7/228:14 pm
CHS
- SJO
2 stops14h 31m
Multiple Airlines
Tue 7/287:45 pm
SJO
- CHS
2 stops12h 23m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$492
This Avianca deal was found by Cheapflights users on 7/6. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:25 pm
CHS
- SJO
2 stops14h 05m
Multiple Airlines
Sun 8/309:40 am
SJO
- CHS
2 stops10h 31m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:04 pm
CHS
- SJO
1 stop25h 07m
Multiple Airlines
Wed 8/127:07 am
SJO
- CHS
1 stop23h 31m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$502
This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:27 pm
CHS
- LIR
1 stop21h 34m
JetBlue
Fri 9/42:06 pm
LIR
- CHS
1 stop24h 27m
JetBlue
Deal found 7/1![JetBlue logo]()
$535
This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:59 pm
CHS
- LIR
1 stop21h 02m
JetBlue
Mon 9/72:00 pm
LIR
- CHS
1 stop18h 10m
JetBlue
Deal found 7/1![JetBlue logo]()
$549
This Justfly.com deal was found by Cheapflights users on 7/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:27 pm
CHS
- LIR
1 stop21h 34m
JetBlue
Sat 9/52:06 pm
LIR
- CHS
1 stop24h 25m
JetBlue
Deal found 7/2![JetBlue logo]()
$555
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 July 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 July 6, 2026.
This Southwest deal was found by Cheapflights users on 7/3. 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.
Mon 10/56:35 am
CHS
- SJO
2 stops15h 05m
Southwest
Fri 10/91:30 pm
SJO
- CHS
1 stop8h 45m
Southwest
Deal found 7/3![Southwest logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Thu 7/232:53 pm
CHS
- SJO
1 stop26h 18m
Multiple Airlines
Wed 8/57:07 am
SJO
- CHS
1 stop23h 31m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$533
This Justfly.com deal was found by Cheapflights users on 7/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:27 pm
CHS
- LIR
1 stop21h 34m
JetBlue
Fri 9/42:06 pm
LIR
- CHS
1 stop24h 27m
JetBlue
Deal found 7/4![JetBlue logo]()
$575
This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 9/25:10 am
CHS
- LIR
1 stop8h 50m
Delta
Thu 9/31:25 pm
LIR
- CHS
1 stop8h 34m
Delta
Deal found 7/1![Delta logo]()
$606
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am
CHS
- LIR
2 stops9h 18m
American Airlines
Fri 10/92:45 pm
LIR
- CHS
2 stops23h 16m
American Airlines
Deal found 7/3![American Airlines logo]()
$611
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/611:40 am
CHS
- LIR
2 stops26h 30m
United Airlines
Thu 9/101:20 pm
LIR
- CHS
2 stops22h 38m
United Airlines
Deal found 7/1![United Airlines logo]()
$731
This Avianca deal was found by Cheapflights users on 7/4. 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.
Mon 8/38:50 pm
CHS
- SJO
2 stops13h 55m
Multiple Airlines
Wed 8/124:35 pm
SJO
- CHS
2 stops15h 33m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$589
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sun 8/307:00 am
CHS
- LIR
1 stop8h 38m
American Airlines
Fri 9/42:45 pm
LIR
- CHS
2 stops18h 46m
American Airlines
Deal found 7/4![American Airlines logo]()
$611
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:30 am
CHS
- SJO
1 stop7h 50m
Southwest
Wed 12/29:00 am
SJO
- CHS
2 stops9h 15m
Southwest
Deal found 7/6![Southwest logo]()
$616
This Delta deal was found by Cheapflights users on 7/1. 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.
Sun 8/305:10 am
CHS
- LIR
1 stop8h 50m
Delta
Sat 9/51:25 pm
LIR
- CHS
1 stop8h 34m
Delta
Deal found 7/1![Delta logo]()
$636
This Delta deal was found by Cheapflights users on 7/1. 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.
Sun 8/305:10 am
CHS
- LIR
1 stop8h 50m
Delta
Sun 9/61:25 pm
LIR
- CHS
1 stop8h 34m
Delta
Deal found 7/1![Delta logo]()
$636
This Avianca deal was found by Cheapflights users on 7/2. 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.
Fri 7/248:47 pm
CHS
- SJO
2 stops13h 43m
Multiple Airlines
Sun 8/24:35 pm
SJO
- CHS
2 stops15h 33m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$639
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:10 am
CHS
- SJO
1 stop8h 12m
American Airlines
Fri 11/201:09 pm
SJO
- CHS
1 stop10h 14m
American Airlines
Deal found 7/3![American Airlines logo]()
$668
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:25 am
CHS
- LIR
1 stop8h 35m
Delta
Fri 10/91:25 pm
LIR
- CHS
1 stop8h 34m
Delta
Deal found 7/3![Delta logo]()
$636
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sat 12/125:10 am
CHS
- SJO
2 stops16h 39m
American Airlines
Sat 12/1912:34 am
SJO
- CHS
2 stops12h 41m
American Airlines
Deal found 7/4![American Airlines logo]()
$678
This Delta deal was found by Cheapflights users on 7/1. 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.
Thu 8/276:15 am
CHS
- LIR
1 stop7h 45m
Delta
Fri 9/41:25 pm
LIR
- CHS
1 stop8h 34m
Delta
Deal found 7/1![Delta logo]()
$636
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 9/57:00 am
CHS
- SJO
1 stop8h 52m
American Airlines
Sun 9/136:00 am
SJO
- CHS
1 stop15h 43m
American Airlines
Deal found 7/1![American Airlines logo]()
$698
This Delta deal was found by Cheapflights users on 7/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:15 am
CHS
- SJO
1 stop6h 34m
Delta
Sun 9/131:19 pm
SJO
- CHS
1 stop8h 38m
Delta
Deal found 7/4![Delta logo]()
$668
Last-minute flights from Charleston to Costa RicaDiscover last-minute flight deals from Charleston to Costa Rica. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Costa Rica. Data last updated July 6, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 7/4. 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.
Wed 7/228:14 pm
CHS
- SJO
2 stops14h 31m
Multiple Airlines
Tue 7/287:45 pm
SJO
- CHS
2 stops12h 23m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Thu 7/232:53 pm
CHS
- SJO
1 stop26h 18m
Multiple Airlines
Wed 8/57:07 am
SJO
- CHS
1 stop23h 31m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$533
This Orbitz deal was found by Cheapflights users on 7/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:14 pm
CHS
- SJO
2 stops14h 31m
Multiple Airlines
Thu 7/309:25 am
SJO
- CHS
2 stops32h 27m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$568
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/33:23 pm
CHS
- SJO
1 stop25h 48m
Multiple Airlines
Mon 8/107:07 am
SJO
- CHS
1 stop23h 31m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$557
This Avianca deal was found by Cheapflights users on 7/4. 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.
Mon 8/38:50 pm
CHS
- SJO
2 stops13h 55m
Multiple Airlines
Wed 8/124:35 pm
SJO
- CHS
2 stops15h 33m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:04 pm
CHS
- SJO
1 stop25h 07m
Multiple Airlines
Wed 8/127:07 am
SJO
- CHS
1 stop23h 31m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Fri 8/143:23 pm
CHS
- SJO
1 stop25h 48m
Multiple Airlines
Sun 8/234:15 pm
SJO
- CHS
2 stops38h 23m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$565
This Avianca deal was found by Cheapflights users on 7/6. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:25 pm
CHS
- SJO
2 stops14h 05m
Multiple Airlines
Sun 8/309:40 am
SJO
- CHS
2 stops10h 31m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$494
This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:27 pm
CHS
- LIR
1 stop21h 34m
JetBlue
Fri 9/42:06 pm
LIR
- CHS
1 stop24h 27m
JetBlue
Deal found 7/1![JetBlue logo]()
$535
This Justfly.com deal was found by Cheapflights users on 7/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:27 pm
CHS
- LIR
1 stop21h 34m
JetBlue
Sat 9/52:06 pm
LIR
- CHS
1 stop24h 25m
JetBlue
Deal found 7/2![JetBlue logo]()
$555
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:27 pm
CHS
- LIR
1 stop21h 34m
JetBlue
Fri 9/42:06 pm
LIR
- CHS
1 stop24h 27m
JetBlue
Deal found 7/1![JetBlue logo]()
$575
This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:59 pm
CHS
- LIR
1 stop21h 02m
JetBlue
Sat 9/52:30 pm
LIR
- CHS
1 stop17h 40m
JetBlue
Deal found 7/1![JetBlue logo]()
$549
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 July 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 July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Mon 8/33:23 pm
CHS
- SJO
1 stop25h 48m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:45 am
CHS
- SJO
2 stops13h 55m
Southwest
Deal found 7/6![Southwest logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:13 pm
CHS
- SJO
1 stop25h 58m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$242
This Avianca deal was found by Cheapflights users on 7/6. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:47 pm
CHS
- SJO
2 stops13h 58m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Tue 7/283:13 pm
CHS
- SJO
1 stop25h 58m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 7/1. 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.
Mon 8/38:00 am
CHS
- SJO
2 stops13h 40m
Southwest
Deal found 7/1![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:30 am
CHS
- LIR
2 stops8h 35m
Southwest
Deal found 7/5![Southwest logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Tue 7/282:27 pm
CHS
- SJO
3 stops23h 43m
Aeromexico
Deal found 7/2![Aeromexico logo]()
$379
This KAYAK deal was found by Cheapflights users on 7/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:40 pm
CHS
- LIR
1 stop20h 21m
JetBlue
Deal found 7/5![JetBlue logo]()
$380
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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $408 (Avianca) |
One-way from | $232 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $645 |
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 July 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 - SJO
CHSSJO
Charleston
Mon 10/5
6:35 am-7:40 pm
2 stops15h 05m
San José Juan Santamaria Intl
Fri 10/9
1:30 pm-12:15 am
1 stop8h 45m
$458
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Thu 7/23
2:53 pm-3:11 pm
1 stop26h 18m
San José Juan Santamaria Intl
Wed 8/5
7:07 am-8:38 am
1 stop23h 31m
$533
CharlestonLiberia
CHS - LIR
CHSLIR
Charleston
Sun 8/30
5:27 pm-1:01 pm
1 stop21h 34m
Liberia
Fri 9/4
2:06 pm-4:33 pm
1 stop24h 27m
$575
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Mon 8/3
8:50 pm-8:45 am
2 stops13h 55m
San José Juan Santamaria Intl
Wed 8/12
4:35 pm-10:08 am
2 stops15h 33m
$589
CharlestonLiberia
CHS - LIR
CHSLIR
Charleston
Wed 9/2
5:10 am-12:00 pm
1 stop8h 50m
Liberia
Thu 9/3
1:25 pm-11:59 pm
1 stop8h 34m
$606
CharlestonLiberia
CHS - LIR
CHSLIR
Charleston
Mon 10/5
6:00 am-1:18 pm
2 stops9h 18m
Liberia
Fri 10/9
2:45 pm-4:01 pm
2 stops23h 16m
$611
CharlestonLiberia
CHS - LIR
CHSLIR
Charleston
Sun 8/30
7:00 am-1:38 pm
1 stop8h 38m
Liberia
Fri 9/4
2:45 pm-11:31 am
2 stops18h 46m
$611
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Fri 11/27
5:30 am-12:20 pm
1 stop7h 50m
San José Juan Santamaria Intl
Wed 12/2
9:00 am-7:15 pm
2 stops9h 15m
$616
CharlestonLiberia
CHS - LIR
CHSLIR
Charleston
Sun 8/30
5:10 am-12:00 pm
1 stop8h 50m
Liberia
Sat 9/5
1:25 pm-11:59 pm
1 stop8h 34m
$636
CharlestonLiberia
CHS - LIR
CHSLIR
Charleston
Sun 8/30
5:10 am-12:00 pm
1 stop8h 50m
Liberia
Sun 9/6
1:25 pm-11:59 pm
1 stop8h 34m
$636
Showing 1-10 of 29 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, November is the cheapest month in which you can book a flight from Charleston to Costa Rica (average of $260). Flying from Charleston to Costa Rica in July is currently the most expensive (average of $453). 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 49 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 July 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.
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
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.
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Alternative routes for Charleston to Costa Rica
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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 July 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 July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$332 | Average$679 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$422 | Average$728 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$429 | Average$611 | FlexibilityNo cancel fee | On-time71% |