$136+ Cheap flights from Charleston to San Diego (CHS - SAN)
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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SAN
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Cheapest flights from Charleston to San DiegoExplore the most affordable flight options available from Charleston to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
Explore the most affordable flight options available from Charleston to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/204:30 pm
CHS
- SAN
1 stop8h 57m
United Airlines
Tue 8/2512:01 pm
SAN
- CHS
1 stop7h 10m
United Airlines
Deal found 7/27![United Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 7/24. 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 9/107:00 am
CHS
- SAN
1 stop8h 25m
Southwest
Mon 9/1410:40 pm
SAN
- CHS
1 stop8h 25m
Southwest
Deal found 7/24![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/222:54 pm
CHS
- SAN
2 stops10h 16m
United Airlines
Wed 8/2612:01 pm
SAN
- CHS
1 stop7h 10m
United Airlines
Deal found 7/22![United Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/110:19 am
CHS
- SAN
2 stops9h 41m
United Airlines
Tue 9/810:30 pm
SAN
- CHS
1 stop9h 07m
United Airlines
Deal found 7/27![United Airlines logo]()
$294
This Southwest deal was found by Cheapflights users on 7/26. 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 8/191:15 pm
CHS
- SAN
2 stops8h 25m
Southwest
Mon 8/249:00 pm
SAN
- CHS
2 stops10h 05m
Southwest
Deal found 7/26![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:35 am
CHS
- SAN
2 stops11h 20m
Southwest
Mon 8/319:00 pm
SAN
- CHS
2 stops10h 05m
Southwest
Deal found 7/23![Southwest logo]()
$305
This deal was found by Cheapflights users on 7/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:20 pm
CHS
- SAN
1 stop8h 43m
Delta
Fri 10/302:05 pm
SAN
- CHS
1 stop6h 54m
Delta
Deal found 7/22![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:35 am
CHS
- SAN
2 stops11h 20m
Southwest
Tue 8/258:05 am
SAN
- CHS
2 stops8h 40m
Southwest
Deal found 7/23![Southwest logo]()
$318
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/26:30 am
CHS
- SAN
2 stops9h 11m
United Airlines
Mon 9/710:40 pm
SAN
- CHS
1 stop8h 57m
United Airlines
Deal found 7/24![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/27. 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 9/151:25 pm
CHS
- SAN
2 stops10h 10m
Southwest
Wed 9/168:05 am
SAN
- CHS
2 stops8h 45m
Southwest
Deal found 7/27![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 am
CHS
- SAN
2 stops12h 40m
Southwest
Thu 9/2410:40 pm
SAN
- CHS
1 stop9h 15m
Southwest
Deal found 7/23![Southwest logo]()
$326
Best flights from Charleston to San DiegoDiscover carefully curated flight deals from Charleston to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated flight deals from Charleston to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/34:30 pm
CHS
- SAN
1 stop8h 57m
United Airlines
Mon 9/710:40 pm
SAN
- CHS
1 stop8h 57m
United Airlines
Deal found 7/25![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 7/24. 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 10/16:40 pm
CHS
- SAN
1 stop7h 30m
Southwest
Mon 10/59:50 pm
SAN
- CHS
1 stop9h 20m
Southwest
Deal found 7/24![Southwest logo]()
$289
This deal was found by Cheapflights users on 7/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:36 pm
CHS
- SAN
1 stop6h 43m
Delta
Wed 10/2811:26 am
SAN
- CHS
1 stop8h 01m
Delta
Deal found 7/22![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/314:30 pm
CHS
- SAN
2 stops10h 59m
United Airlines
Wed 9/212:01 pm
SAN
- CHS
1 stop7h 10m
United Airlines
Deal found 7/24![United Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 7/25. 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 9/157:35 am
CHS
- SAN
2 stops10h 05m
Southwest
Tue 9/227:10 am
SAN
- CHS
1 stop9h 10m
Southwest
Deal found 7/25![Southwest logo]()
$294
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/222:54 pm
CHS
- SAN
2 stops10h 16m
United Airlines
Wed 8/2612:01 pm
SAN
- CHS
1 stop7h 10m
United Airlines
Deal found 7/22![United Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 7/22. 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 10/76:40 am
CHS
- SAN
2 stops10h 35m
Southwest
Mon 10/129:50 pm
SAN
- CHS
1 stop9h 20m
Southwest
Deal found 7/22![Southwest logo]()
$294
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 10/75:30 am
CHS
- SAN
1 stop8h 46m
Delta
Mon 10/129:45 pm
SAN
- CHS
1 stop7h 59m
Delta
Deal found 7/22![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:35 am
CHS
- SAN
2 stops11h 20m
Southwest
Tue 8/258:05 am
SAN
- CHS
2 stops8h 40m
Southwest
Deal found 7/23![Southwest logo]()
$318
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 8/212:54 pm
CHS
- SAN
1 stop8h 35m
United Airlines
Mon 8/249:45 pm
SAN
- CHS
1 stop9h 18m
United Airlines
Deal found 7/23![United Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:05 pm
CHS
- SAN
1 stop7h 45m
Southwest
Thu 9/2410:40 pm
SAN
- CHS
1 stop9h 15m
Southwest
Deal found 7/23![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 7/24. 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 10/167:15 pm
CHS
- SAN
1 stop7h 30m
Southwest
Mon 10/266:45 am
SAN
- CHS
1 stop8h 15m
Southwest
Deal found 7/24![Southwest logo]()
$383
Last-minute flights from Charleston to San DiegoDiscover last-minute flight deals from Charleston to San Diego. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to San Diego. Data last updated July 27, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:30 pm
CHS
- SAN
1 stop7h 25m
Southwest
Tue 8/256:20 am
SAN
- CHS
1 stop9h 00m
Southwest
Deal found 7/23![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 7/26. 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 8/191:15 pm
CHS
- SAN
2 stops8h 25m
Southwest
Mon 8/249:00 pm
SAN
- CHS
2 stops10h 05m
Southwest
Deal found 7/26![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/204:30 pm
CHS
- SAN
1 stop8h 57m
United Airlines
Tue 8/2512:01 pm
SAN
- CHS
1 stop7h 10m
United Airlines
Deal found 7/27![United Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 7/27. 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 8/206:35 am
CHS
- SAN
2 stops9h 00m
Southwest
Tue 8/258:05 am
SAN
- CHS
2 stops8h 40m
Southwest
Deal found 7/27![Southwest logo]()
$354
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/216:15 am
CHS
- SAN
1 stop6h 52m
American Airlines
Mon 8/2410:20 pm
SAN
- CHS
1 stop8h 19m
American Airlines
Deal found 7/26![American Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 7/26. 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 8/214:05 pm
CHS
- SAN
2 stops9h 00m
Southwest
Mon 8/2410:40 pm
SAN
- CHS
1 stop8h 25m
Southwest
Deal found 7/26![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/222:54 pm
CHS
- SAN
2 stops10h 16m
United Airlines
Wed 8/2612:01 pm
SAN
- CHS
1 stop7h 10m
United Airlines
Deal found 7/22![United Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 7/25. 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 8/2211:00 am
CHS
- SAN
2 stops8h 15m
Southwest
Sat 8/296:20 am
SAN
- CHS
2 stops10h 00m
Southwest
Deal found 7/25![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 7/22. 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.
Sat 8/2211:00 am
CHS
- SAN
2 stops8h 15m
Southwest
Wed 8/267:05 am
SAN
- CHS
2 stops9h 40m
Southwest
Deal found 7/22![Southwest logo]()
$345
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:35 am
CHS
- SAN
2 stops11h 20m
Southwest
Mon 8/319:00 pm
SAN
- CHS
2 stops10h 05m
Southwest
Deal found 7/23![Southwest logo]()
$305
One-way flights from Charleston to San DiegoSearch for one-way flight options from Charleston to San Diego. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way flight options from Charleston to San Diego. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/265:26 pm
CHS
- SAN
2 stops29h 48m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$136
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/297:00 am
CHS
- SAN
1 stop7h 57m
American Airlines
Deal found 7/27![American Airlines logo]()
$145
This Delta deal was found by Cheapflights users on 7/27. 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 9/297:10 am
CHS
- SAN
1 stop9h 59m
Delta
Deal found 7/27![Delta logo]()
$149
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/2211:40 am
CHS
- SAN
2 stops12h 05m
United Airlines
Deal found 7/22![United Airlines logo]()
$150
This Delta deal was found by Cheapflights users on 7/25. 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 8/252:17 pm
CHS
- SAN
1 stop8h 18m
Delta
Deal found 7/25![Delta logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/256:00 am
CHS
- SAN
2 stops33h 33m
Breeze Airways
Deal found 7/25![Breeze Airways logo]()
$157
This American Airlines deal was found by Cheapflights users on 7/25. 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 9/86:15 am
CHS
- SAN
1 stop6h 52m
American Airlines
Deal found 7/25![American Airlines logo]()
$163
This Southwest deal was found by Cheapflights users on 7/25. 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 10/136:40 am
CHS
- SAN
2 stops10h 35m
Southwest
Deal found 7/25![Southwest logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/272:53 pm
CHS
- SAN
2 stops27h 48m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/243:23 pm
CHS
- SAN
2 stops27h 18m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/228:56 pm
CHS
- SAN
2 stops21h 45m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$188
Find flight deals from Charleston to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to San Diego (SAN). 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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $284 (United Airlines) |
One-way from | $136 (Kiwi.com) |
Popular in | April |
Cheapest in | December |
Average price | $496 |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston to San Diego 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 27, 2026.
Use the filters below to find and compare flights from Charleston to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Thu 9/3
4:30 pm-10:27 pm
1 stop8h 57m
San Diego
Mon 9/7
10:40 pm-10:37 am
1 stop8h 57m
$289
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Thu 10/1
6:40 pm-11:10 pm
1 stop7h 30m
San Diego
Mon 10/5
9:50 pm-10:10 am
1 stop9h 20m
$289
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Mon 8/31
4:30 pm-12:29 am
2 stops10h 59m
San Diego
Wed 9/2
12:01 pm-10:11 pm
1 stop7h 10m
$290
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Sat 8/22
2:54 pm-10:10 pm
2 stops10h 16m
San Diego
Wed 8/26
12:01 pm-10:11 pm
1 stop7h 10m
$290
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Tue 9/15
7:35 am-2:40 pm
2 stops10h 05m
San Diego
Tue 9/22
7:10 am-7:20 pm
1 stop9h 10m
$294
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Wed 10/7
6:40 am-2:15 pm
2 stops10h 35m
San Diego
Mon 10/12
9:50 pm-10:10 am
1 stop9h 20m
$294
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Mon 8/17
11:35 am-7:55 pm
2 stops11h 20m
San Diego
Tue 8/25
8:05 am-7:45 pm
2 stops8h 40m
$318
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Mon 9/21
6:05 pm-10:50 pm
1 stop7h 45m
San Diego
Thu 9/24
10:40 pm-10:55 am
1 stop9h 15m
$357
Quickest round-trip
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Mon 10/19
5:36 pm-9:19 pm
1 stop6h 43m
San Diego
Wed 10/28
11:26 am-10:27 pm
1 stop8h 01m
$368
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Wed 10/7
5:30 am-11:16 am
1 stop8h 46m
San Diego
Mon 10/12
9:45 pm-8:44 am
1 stop7h 59m
$368
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Charleston to San Diego
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 Diego in July.
| 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 Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Charleston-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-San Diego 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 Diego 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 Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Charleston with our price prediction graph.
CHS-SAN
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 Diego
How far ahead should I book a flight from Charleston to San Diego?
To ensure you get the cheapest price possible for a flight from Charleston to San Diego, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Charleston to San Diego?
Currently, December is the cheapest month in which you can book a flight from Charleston to San Diego (average of $372). Flying from Charleston to San Diego in April is currently the most expensive (average of $518). 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 Diego?
Airfare is below average for this route at the moment.
Charleston to San Diego flights typically cost between $330 and $466 in August.The cheapest round-trip price found within the last 5 days was $284 on United Airlines (Aug 18-Aug 20).
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated July 27, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Charleston to San Diego. 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.
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Charleston to San Diego. 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 San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove
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Charleston and San Diego flights
Browse other Charleston and San Diego flight options. Last updated on July 27, 2026.
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Top 4 airlines flying from Charleston to San Diego
Discover the top 4 airlines that operate flights from Charleston to San Diego. 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$281 | Average$444 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$516 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$297 | Average$471 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$346 | Average$437 | FlexibilityNo cancel fee | On-time63% |