$308+ Cheap flights from Charleston (CHS) to San José (SJO)
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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJO
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to San José with Cheapflights
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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
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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 San José
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Best
Last-minute
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Cheapest flights from Charleston to San JoséExplore the most affordable flight options available from Charleston to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
Explore the most affordable flight options available from Charleston to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
This Avianca deal was found by Cheapflights users on 6/5. 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 8/218:14 pm
CHS
- SJO
2 stops14h 16m
Multiple Airlines
Sun 8/307:45 pm
SJO
- CHS
2 stops12h 25m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$410
This Avianca deal was found by Cheapflights users on 6/8. 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 9/88:14 pm
CHS
- SJO
2 stops14h 31m
Multiple Airlines
Tue 9/157:45 pm
SJO
- CHS
2 stops12h 30m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$411
This Avianca deal was found by Cheapflights users on 6/6. 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.
Wed 10/2810:50 am
CHS
- SJO
2 stops14h 50m
Multiple Airlines
Sun 11/14:15 pm
SJO
- CHS
2 stops16h 44m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$428
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:30 am
CHS
- SJO
1 stop7h 50m
Southwest
Mon 11/92:10 pm
SJO
- CHS
1 stop9h 20m
Southwest
Deal found 6/9![Southwest logo]()
$437
This Avianca deal was found by Cheapflights users on 6/6. 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.
Mon 9/78:14 pm
CHS
- SJO
2 stops14h 31m
Multiple Airlines
Mon 9/147:45 pm
SJO
- CHS
2 stops12h 30m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$449
This Faresmojo deal was found by Cheapflights users on 6/4. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/62:47 pm
CHS
- SJO
2 stops19h 34m
Multiple Airlines
Mon 7/205:55 pm
SJO
- CHS
2 stops14h 28m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$454
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:21 pm
CHS
- SJO
1 stop20h 34m
Multiple Airlines
Fri 10/304:15 pm
SJO
- CHS
2 stops15h 44m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$462
This Avianca deal was found by Cheapflights users on 6/8. 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 6/8![Multiple Airlines logo]()
$468
This Avianca deal was found by Cheapflights users on 6/6. 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.
Thu 10/87:00 am
CHS
- SJO
2 stops13h 50m
Multiple Airlines
Tue 10/137:45 pm
SJO
- CHS
2 stops12h 30m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$485
This Orbitz deal was found by Cheapflights users on 6/7. 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 12/11:21 pm
CHS
- SJO
1 stop20h 34m
Multiple Airlines
Tue 12/88:05 pm
SJO
- CHS
2 stops16h 43m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$486
Best flights from Charleston to San JoséDiscover carefully curated flight deals from Charleston to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from Charleston to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:50 am
CHS
- SJO
1 stop7h 31m
United Airlines
Sat 7/412:44 pm
SJO
- CHS
1 stop9h 14m
United Airlines
Deal found 6/4![United Airlines logo]()
$658
This Copa Airlines deal was found by Cheapflights users on 6/4. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:13 am
CHS
- SJO
2 stops22h 59m
Copa Airlines
Sat 7/115:55 pm
SJO
- CHS
2 stops14h 16m
Copa Airlines
Deal found 6/4![Copa Airlines logo]()
$700
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:19 am
CHS
- SJO
2 stops11h 18m
United Airlines
Tue 9/87:55 am
SJO
- CHS
1 stop12h 16m
United Airlines
Deal found 6/5![United Airlines logo]()
$668
This Copa Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 7/317:46 pm
CHS
- SJO
2 stops14h 33m
Copa Airlines
Sun 8/95:45 am
SJO
- CHS
2 stops26h 26m
Copa Airlines
Deal found 6/8![Copa Airlines logo]()
$722
This Copa Airlines deal was found by Cheapflights users on 6/7. 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.
Fri 7/2410:00 am
CHS
- SJO
2 stops23h 12m
Copa Airlines
Sun 8/28:12 am
SJO
- CHS
2 stops23h 59m
Copa Airlines
Deal found 6/7![Copa Airlines logo]()
$723
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:31 am
CHS
- SJO
2 stops13h 08m
United Airlines
Sun 6/2111:13 am
SJO
- CHS
1 stop9h 02m
United Airlines
Deal found 6/4![United Airlines logo]()
$742
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 7/136:50 am
CHS
- SJO
1 stop7h 31m
United Airlines
Mon 7/207:55 am
SJO
- CHS
2 stops11h 53m
United Airlines
Deal found 6/7![United Airlines logo]()
$757
Last-minute flights from Charleston to San JoséDiscover last-minute flight deals from Charleston to San José. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to San José. Data last updated June 9, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 6/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:00 pm
CHS
- SJO
2 stops14h 30m
Multiple Airlines
Thu 6/187:45 pm
SJO
- CHS
2 stops36h 10m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$610
This Avianca deal was found by Cheapflights users on 6/8. 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 6/128:00 pm
CHS
- SJO
2 stops14h 30m
Multiple Airlines
Sun 6/144:35 pm
SJO
- CHS
2 stops15h 20m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$499
This Southwest deal was found by Cheapflights users on 6/8. 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 6/1812:00 pm
CHS
- SJO
1 stop9h 40m
Southwest
Sun 6/218:45 am
SJO
- CHS
2 stops11h 00m
Southwest
Deal found 6/8![Southwest logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/33:23 pm
CHS
- SJO
1 stop18h 57m
Multiple Airlines
Sun 7/269:35 am
SJO
- CHS
1 stop21h 10m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$521
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/33:23 pm
CHS
- SJO
1 stop18h 57m
Multiple Airlines
Wed 7/297:07 am
SJO
- CHS
1 stop23h 31m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/33:23 pm
CHS
- SJO
1 stop18h 57m
Multiple Airlines
Mon 7/277:07 am
SJO
- CHS
1 stop23h 31m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sat 7/43:44 pm
CHS
- SJO
1 stop18h 36m
Multiple Airlines
Sun 7/269:35 am
SJO
- CHS
1 stop21h 10m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sat 7/43:44 pm
CHS
- SJO
1 stop18h 36m
Multiple Airlines
Wed 7/297:07 am
SJO
- CHS
1 stop23h 31m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$630
This Faresmojo deal was found by Cheapflights users on 6/4. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/62:47 pm
CHS
- SJO
2 stops19h 34m
Multiple Airlines
Mon 7/205:55 pm
SJO
- CHS
2 stops14h 28m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$454
This Avianca deal was found by Cheapflights users on 6/5. 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.
Mon 7/138:47 pm
CHS
- SJO
2 stops13h 58m
Multiple Airlines
Wed 7/224:35 pm
SJO
- CHS
2 stops15h 33m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$586
This Avianca deal was found by Cheapflights users on 6/4. 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 7/278:47 pm
CHS
- SJO
2 stops13h 58m
Multiple Airlines
Fri 7/317:45 pm
SJO
- CHS
2 stops12h 18m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$607
This Avianca deal was found by Cheapflights users on 6/4. 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.
Fri 7/318:47 pm
CHS
- SJO
2 stops13h 43m
Multiple Airlines
Sun 8/94:35 pm
SJO
- CHS
2 stops15h 34m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$584
One-way flights from Charleston to San JoséSearch for one-way flight options from Charleston to San José. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from Charleston to San José. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:15 am
CHS
- SJO
1 stop7h 06m
United Airlines
Deal found 6/6![United Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/84:04 pm
CHS
- SJO
1 stop18h 16m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/106:50 am
CHS
- SJO
1 stop17h 49m
United Airlines
Deal found 6/7![United Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/96:50 am
CHS
- SJO
1 stop17h 49m
United Airlines
Deal found 6/7![United Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sat 7/113:44 pm
CHS
- SJO
1 stop18h 36m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/126:50 am
CHS
- SJO
1 stop29h 21m
United Airlines
Deal found 6/7![United Airlines logo]()
$387
This Travelocity deal was found by Cheapflights users on 6/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:00 pm
CHS
- SJO
3 stops41h 45m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sun 7/127:47 pm
CHS
- SJO
3 stops31h 28m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$465
Find flight deals from Charleston to San José
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $410 (Avianca) |
One-way from | $308 (United Airlines) |
Popular in | April |
Cheapest in | March |
Average price | $640 |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston to San José 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 9, 2026.
Use the filters below to find and compare flights from Charleston to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Fri 7/3
6:50 am-12:21 pm
1 stop7h 31m
San José Juan Santamaria Intl
Sat 7/4
12:44 pm-11:58 pm
1 stop9h 14m
$658
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Tue 8/25
10:19 am-7:37 pm
2 stops11h 18m
San José Juan Santamaria Intl
Tue 9/8
7:55 am-10:11 pm
1 stop12h 16m
$668
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Wed 7/1
10:13 am-7:12 am
2 stops22h 59m
San José Juan Santamaria Intl
Sat 7/11
5:55 pm-10:11 am
2 stops14h 16m
$700
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Fri 7/31
7:46 pm-8:19 am
2 stops14h 33m
San José Juan Santamaria Intl
Sun 8/9
5:45 am-10:11 am
2 stops26h 26m
$722
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Fri 7/24
10:00 am-7:12 am
2 stops23h 12m
San José Juan Santamaria Intl
Sun 8/2
8:12 am-10:11 am
2 stops23h 59m
$723
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Thu 6/18
11:31 am-10:39 pm
2 stops13h 08m
San José Juan Santamaria Intl
Sun 6/21
11:13 am-10:15 pm
1 stop9h 02m
$742
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Mon 7/13
6:50 am-12:21 pm
1 stop7h 31m
San José Juan Santamaria Intl
Mon 7/20
7:55 am-9:48 pm
2 stops11h 53m
$757
Cheapest one-way
Quickest one-way
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Tue 6/23
7:15 am-12:21 pm
1 stop7h 06m
$308
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Thu 7/9
6:50 am-10:39 pm
1 stop17h 49m
$368
CharlestonSan José
CHS - SJO
CHSSJO
Charleston
Wed 7/8
7:46 pm-10:39 pm
2 stops28h 53m
$373
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Charleston to San José
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to San José in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Charleston-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-San José flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Charleston to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Charleston with our price prediction graph.
CHS-SJO
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 San José
Prices
Delays
How far ahead should I book a flight from Charleston to San José?
The price you pay for your flight from Charleston to San José may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Charleston to San José?
Currently, March is the cheapest month in which you can book a flight from Charleston to San José (average of $467). Flying from Charleston to San José in April is currently the most expensive (average of $1,050). 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 much does it cost to fly round-trip from Charleston to San José?
How often are flights from Charleston to San José delayed?
About 0% of weekly flights between Charleston and San José 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 San José 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.
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated June 9, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Charleston to San José. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
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 San José. 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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Book flights to San José if you plan to visit one of these locationsAlajuela
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Top 3 airlines flying from Charleston to San José
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$411 | Average$638 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$439 | Average$597 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$527 | Average$669 | FlexibilityNo cancel fee | On-time69% |