$153+ Cheap flights from San Diego to Charleston (SAN - CHS)
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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — CHS
Jul 23 — Jul 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Diego to Charleston 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 San Diego to Charleston
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to CharlestonExplore the most affordable flight options available from San Diego to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
Explore the most affordable flight options available from San Diego to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
This American Airlines deal was found by Cheapflights users on 6/20. 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 8/510:20 pm
SAN
- CHS
1 stop8h 19m
American Airlines
Tue 8/113:32 pm
CHS
- SAN
1 stop7h 22m
American Airlines
Deal found 6/20![American Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 6/22. 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.
Wed 8/56:20 am
SAN
- CHS
1 stop9h 00m
Southwest
Tue 8/117:35 am
CHS
- SAN
2 stops10h 05m
Southwest
Deal found 6/22![Southwest logo]()
$320
This Southwest deal was found by Cheapflights users on 6/18. 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.
Wed 7/226:20 am
SAN
- CHS
1 stop12h 10m
Southwest
Wed 7/294:15 pm
CHS
- SAN
2 stops9h 40m
Southwest
Deal found 6/18![Southwest logo]()
$326
This Southwest deal was found by Cheapflights users on 6/20. 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 10/136:55 am
SAN
- CHS
2 stops9h 45m
Southwest
Thu 11/54:30 pm
CHS
- SAN
1 stop9h 25m
Southwest
Deal found 6/20![Southwest logo]()
$331
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/2012:01 pm
SAN
- CHS
1 stop7h 10m
United Airlines
Mon 8/2411:40 am
CHS
- SAN
1 stop9h 50m
United Airlines
Deal found 6/22![United Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 6/21. 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 9/1710:40 pm
SAN
- CHS
1 stop9h 15m
Southwest
Mon 9/217:15 pm
CHS
- SAN
1 stop7h 10m
Southwest
Deal found 6/21![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 6/22. 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 8/206:40 am
SAN
- CHS
1 stop7h 45m
Southwest
Mon 8/246:35 am
CHS
- SAN
2 stops9h 50m
Southwest
Deal found 6/22![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 6/23. 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 7/11:02 pm
SAN
- CHS
1 stop8h 34m
Delta
Wed 8/55:10 am
CHS
- SAN
1 stop7h 16m
Delta
Deal found 6/23![Delta logo]()
$355
Best flights from San Diego to CharlestonDiscover carefully curated flight deals from San Diego to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
Discover carefully curated flight deals from San Diego to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
This Southwest deal was found by Cheapflights users on 6/18. 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.
Wed 7/226:20 am
SAN
- CHS
1 stop12h 10m
Southwest
Wed 7/296:50 pm
CHS
- SAN
1 stop7h 40m
Southwest
Deal found 6/18![Southwest logo]()
$320
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/2012:01 pm
SAN
- CHS
1 stop7h 10m
United Airlines
Mon 8/2411:40 am
CHS
- SAN
1 stop9h 50m
United Airlines
Deal found 6/22![United Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 6/20. 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 9/1812:42 pm
SAN
- CHS
1 stop8h 15m
Delta
Mon 9/214:10 pm
CHS
- SAN
1 stop7h 55m
Delta
Deal found 6/20![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 6/21. 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 8/296:20 am
SAN
- CHS
2 stops10h 00m
Southwest
Tue 9/16:45 am
CHS
- SAN
2 stops9h 45m
Southwest
Deal found 6/21![Southwest logo]()
$325
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/1110:40 pm
SAN
- CHS
1 stop8h 56m
United Airlines
Wed 8/122:54 pm
CHS
- SAN
1 stop8h 35m
United Airlines
Deal found 6/22![United Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 6/23. 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 9/412:32 pm
SAN
- CHS
1 stop8h 27m
Delta
Sun 9/66:55 am
CHS
- SAN
1 stop10h 15m
Delta
Deal found 6/23![Delta logo]()
$431
This Southwest deal was found by Cheapflights users on 6/21. 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 9/196:35 am
SAN
- CHS
2 stops9h 45m
Southwest
Sun 9/276:30 am
CHS
- SAN
1 stop7h 30m
Southwest
Deal found 6/21![Southwest logo]()
$396
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/2112:01 pm
SAN
- CHS
1 stop7h 10m
United Airlines
Sun 8/237:00 am
CHS
- SAN
1 stop6h 55m
United Airlines
Deal found 6/22![United Airlines logo]()
$462
This Southwest deal was found by Cheapflights users on 6/20. 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 7/187:15 am
SAN
- CHS
2 stops9h 30m
Southwest
Mon 7/205:40 pm
CHS
- SAN
2 stops8h 50m
Southwest
Deal found 6/20![Southwest logo]()
$456
Last-minute flights from San Diego to CharlestonDiscover last-minute flight deals from San Diego to Charleston. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Charleston. Data last updated June 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/23. 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 7/11:02 pm
SAN
- CHS
1 stop8h 34m
Delta
Wed 8/55:10 am
CHS
- SAN
1 stop7h 16m
Delta
Deal found 6/23![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/110:26 pm
SAN
- CHS
1 stop8h 56m
American Airlines
Wed 8/56:15 am
CHS
- SAN
1 stop6h 52m
American Airlines
Deal found 6/23![American Airlines logo]()
$410
This Southwest deal was found by Cheapflights users on 6/21. 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 7/179:40 pm
SAN
- CHS
1 stop9h 15m
Southwest
Tue 7/214:15 pm
CHS
- SAN
1 stop6h 55m
Southwest
Deal found 6/21![Southwest logo]()
$426
This Southwest deal was found by Cheapflights users on 6/20. 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 7/187:20 am
SAN
- CHS
1 stop8h 15m
Southwest
Mon 7/203:15 pm
CHS
- SAN
2 stops9h 40m
Southwest
Deal found 6/20![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 6/20. 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 7/207:45 am
SAN
- CHS
2 stops9h 55m
Southwest
Sat 7/2510:35 am
CHS
- SAN
1 stop13h 30m
Southwest
Deal found 6/20![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 6/18. 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.
Wed 7/226:20 am
SAN
- CHS
1 stop12h 10m
Southwest
Wed 7/296:50 pm
CHS
- SAN
1 stop7h 40m
Southwest
Deal found 6/18![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 6/19. 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 7/2410:30 pm
SAN
- CHS
1 stop8h 04m
Delta
Sat 8/16:24 pm
CHS
- SAN
1 stop7h 33m
Delta
Deal found 6/19![Delta logo]()
$433
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/279:25 pm
SAN
- CHS
1 stop9h 42m
American Airlines
Sat 8/15:00 am
CHS
- SAN
1 stop7h 00m
American Airlines
Deal found 6/21![American Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 6/19. 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 7/2912:59 pm
SAN
- CHS
1 stop8h 27m
Delta
Sat 8/16:24 pm
CHS
- SAN
1 stop7h 33m
Delta
Deal found 6/19![Delta logo]()
$399
One-way flights from San Diego to CharlestonSearch for one-way flight options from San Diego to Charleston. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from San Diego to Charleston. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/1912:01 pm
SAN
- CHS
1 stop7h 10m
United Airlines
Deal found 6/22![United Airlines logo]()
$153
This Delta deal was found by Cheapflights users on 6/22. 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 7/286:15 am
SAN
- CHS
1 stop6h 38m
Delta
Deal found 6/22![Delta logo]()
$158
This Southwest deal was found by Cheapflights users on 6/22. 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.
Wed 7/228:10 am
SAN
- CHS
2 stops9h 20m
Southwest
Deal found 6/22![Southwest logo]()
$163
This United Airlines deal was found by Cheapflights users on 6/23. 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 9/2110:30 pm
SAN
- CHS
1 stop9h 11m
United Airlines
Deal found 6/23![United Airlines logo]()
$169
This Southwest deal was found by Cheapflights users on 6/22. 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 9/35:50 pm
SAN
- CHS
1 stop14h 05m
Southwest
Deal found 6/22![Southwest logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 9/208:32 pm
SAN
- CHS
2 stops36h 59m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/284:12 pm
SAN
- CHS
3 stops39h 39m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/196:25 am
SAN
- CHS
3 stops25h 26m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 7/1810:25 pm
SAN
- CHS
1 stop8h 58m
United Airlines
Deal found 6/22![United Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/186:35 am
SAN
- CHS
2 stops23h 03m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 6/22. 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 7/286:40 am
SAN
- CHS
2 stops9h 55m
Southwest
Deal found 6/22![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 6/21. 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 8/16:40 am
SAN
- CHS
2 stops11h 10m
Southwest
Deal found 6/21![Southwest logo]()
$205
Find flight deals from San Diego to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Charleston (CHS). 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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $315 (American Airlines) |
One-way from | $153 (United Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $498 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Charleston 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 23, 2026.
Use the filters below to find and compare flights from San Diego to Charleston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoCharleston
SAN - CHS
SANCHS
San Diego
Wed 7/22
6:20 am-9:30 pm
1 stop12h 10m
Charleston
Wed 7/29
6:50 pm-11:30 pm
1 stop7h 40m
$320
San DiegoCharleston
SAN - CHS
SANCHS
San Diego
Sat 8/29
6:20 am-7:20 pm
2 stops10h 00m
Charleston
Tue 9/1
6:45 am-1:30 pm
2 stops9h 45m
$325
San DiegoCharleston
SAN - CHS
SANCHS
San Diego
Thu 8/20
12:01 pm-10:11 pm
1 stop7h 10m
Charleston
Mon 8/24
11:40 am-6:30 pm
1 stop9h 50m
$332
San DiegoCharleston
SAN - CHS
SANCHS
San Diego
Sat 9/19
6:35 am-7:20 pm
2 stops9h 45m
Charleston
Sun 9/27
6:30 am-11:00 am
1 stop7h 30m
$396
San DiegoCharleston
SAN - CHS
SANCHS
San Diego
Fri 9/18
12:42 pm-11:57 pm
1 stop8h 15m
Charleston
Mon 9/21
4:10 pm-9:05 pm
1 stop7h 55m
$402
San DiegoCharleston
SAN - CHS
SANCHS
San Diego
Tue 8/11
10:40 pm-10:36 am
1 stop8h 56m
Charleston
Wed 8/12
2:54 pm-8:29 pm
1 stop8h 35m
$425
San DiegoCharleston
SAN - CHS
SANCHS
San Diego
Fri 9/4
12:32 pm-11:59 pm
1 stop8h 27m
Charleston
Sun 9/6
6:55 am-2:10 pm
1 stop10h 15m
$431
San DiegoCharleston
SAN - CHS
SANCHS
San Diego
Sat 7/18
7:15 am-7:45 pm
2 stops9h 30m
Charleston
Mon 7/20
5:40 pm-11:30 pm
2 stops8h 50m
$456
Quickest round-trip
San DiegoCharleston
SAN - CHS
SANCHS
San Diego
Fri 8/21
12:01 pm-10:11 pm
1 stop7h 10m
Charleston
Sun 8/23
7:00 am-10:55 am
1 stop6h 55m
$462
Cheapest one-way
San DiegoCharleston
SAN - CHS
SANCHS
San Diego
Thu 9/3
5:50 pm-10:55 am
1 stop14h 05m
$174
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from San Diego to Charleston
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 San Diego to Charleston in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Diego-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Charleston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Charleston 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 San Diego-Charleston 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 San Diego to Charleston
Have a flexible travel schedule? Discover the best time to fly to Charleston from San Diego with our price prediction graph.
SAN-CHS
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 San Diego to Charleston
How far ahead should I book a flight from San Diego to Charleston?
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Charleston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Diego to Charleston?
Currently, January is the cheapest month in which you can book a flight from San Diego to Charleston (average of $362). Flying from San Diego to Charleston in March is currently the most expensive (average of $556). 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 San Diego to Charleston?
Reviews of airlines servicing Charleston
Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated June 23, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from San Diego to Charleston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from San Diego to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsNorth Charleston
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Goose Creek
Edisto Beach
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
Charleston flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Diego
Popular flights
Alternative routes for San Diego to Charleston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Charleston
Explore flights to Charleston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 23, 2026.
Complete your trip
Complete your trip to Charleston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Charleston by cabin class
Find flights from San Diego to Charleston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Charleston flights
Browse other San Diego and Charleston flight options. Last updated on June 23, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on June 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from San Diego to Charleston
Discover the top 5 airlines that operate flights from San Diego to Charleston. 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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$134 | Average$274 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$296 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$316 | Average$465 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$330 | Average$498 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$363 | Average$476 | FlexibilityNo cancel fee | On-time63% |