$114+ Cheap flights from Charleston to San Diego (CHS - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SAN
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to San Diego 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
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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 Diego
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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 October 25, 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 October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/117:18 pm -
1 stop7h 38m
Wed 11/1811:08 am -
1 stop8h 18m
Deal found 10/21![American Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/116:10 am -
1 stop7h 29m
Sun 11/159:25 pm -
1 stop9h 23m
Deal found 10/21![American Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 10/22. 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 11/259:15 pm -
1 stop7h 15m
Mon 11/3010:35 pm -
1 stop11h 15m
Deal found 10/22![Southwest logo]()
$278
This JetBlue deal was found by Cheapflights users on 10/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:43 pm -
1 stop10h 36m
Mon 12/149:40 pm -
1 stop11h 13m
Deal found 10/20![JetBlue logo]()
$286
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Wed 11/112:52 pm -
2 stops10h 48m
Mon 11/169:40 pm -
1 stop8h 32m
Deal found 10/23![United Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:34 pm -
1 stop8h 00m
Thu 11/129:50 pm -
1 stop9h 23m
Deal found 10/21![Delta logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:20 am -
2 stops14h 56m
Mon 12/1412:45 pm -
1 stop30h 51m
Deal found 10/20![Multiple Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:23 am -
1 stop8h 05m
Thu 11/129:45 pm -
1 stop9h 21m
Deal found 10/21![United Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:18 pm -
1 stop7h 23m
Sun 12/136:45 pm -
2 stops11h 32m
Deal found 10/20![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 10/24. 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.
Sat 11/710:45 am -
1 stop8h 05m
Tue 11/106:35 am -
1 stop10h 30m
Deal found 10/24![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 10/20. 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.
Thu 12/105:10 am -
1 stop7h 45m
Sat 12/1210:30 pm -
1 stop8h 45m
Deal found 10/20![Delta logo]()
$328
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 October 25, 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 October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/22. 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 11/259:15 pm -
1 stop7h 15m
Mon 11/3010:35 pm -
1 stop11h 15m
Deal found 10/22![Southwest logo]()
$278
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Wed 11/1112:18 pm -
2 stops13h 09m
Sat 11/146:50 am -
2 stops14h 09m
Deal found 10/23![United Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/74:17 pm -
2 stops19h 59m
Mon 1/113:53 pm -
1 stop28h 51m
Deal found 10/21![Alaska Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 10/21. 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.
Sun 1/106:40 am -
2 stops9h 05m
Sat 1/165:35 pm -
2 stops13h 35m
Deal found 10/21![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 10/20. 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.
Fri 2/129:00 pm -
1 stop7h 05m
Wed 2/176:15 am -
1 stop8h 20m
Deal found 10/20![Southwest logo]()
$341
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/123:29 pm -
1 stop10h 11m
Sun 11/1510:30 pm -
2 stops12h 58m
Deal found 10/22![United Airlines logo]()
$435
This Southwest deal was found by Cheapflights users on 10/23. 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.
Sat 11/79:45 am -
2 stops9h 25m
Tue 11/106:35 am -
1 stop10h 30m
Deal found 10/23![Southwest logo]()
$389
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/102:42 pm -
2 stops10h 49m
Sat 1/167:41 pm -
3 stops16h 32m
Deal found 10/21![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Tue 11/247:00 am -
2 stops14h 34m
Tue 12/16:23 pm -
2 stops13h 40m
Deal found 10/23![United Airlines logo]()
$455
This Southwest deal was found by Cheapflights users on 10/22. 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 11/245:55 am -
2 stops9h 35m
Mon 11/3010:35 pm -
1 stop11h 15m
Deal found 10/22![Southwest logo]()
$424
This Southwest deal was found by Cheapflights users on 10/24. 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.
Mon 1/256:40 am -
2 stops9h 05m
Mon 2/16:55 am -
2 stops9h 10m
Deal found 10/24![Southwest logo]()
$435
This Southwest deal was found by Cheapflights users on 10/24. 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 12/256:35 am -
2 stops9h 25m
Wed 12/306:35 am -
1 stop9h 40m
Deal found 10/24![Southwest logo]()
$464
Last-minute flights from Charleston to San DiegoDiscover last-minute flight deals from Charleston to San Diego. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to San Diego. Data last updated October 25, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/24. 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.
Sat 11/710:45 am -
1 stop8h 05m
Tue 11/106:35 am -
1 stop10h 30m
Deal found 10/24![Southwest logo]()
$324
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/117:18 pm -
1 stop7h 38m
Wed 11/1811:08 am -
1 stop8h 18m
Deal found 10/21![American Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/116:10 am -
1 stop7h 29m
Sun 11/159:25 pm -
1 stop9h 23m
Deal found 10/21![American Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Wed 11/112:52 pm -
2 stops10h 48m
Mon 11/169:40 pm -
1 stop8h 32m
Deal found 10/23![United Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:34 pm -
1 stop8h 00m
Thu 11/129:50 pm -
1 stop9h 23m
Deal found 10/21![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:58 pm -
2 stops20h 34m
Thu 11/1212:41 pm -
1 stop19h 43m
Deal found 10/23![Alaska Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:23 am -
1 stop8h 05m
Thu 11/129:45 pm -
1 stop9h 21m
Deal found 10/21![United Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/167:18 pm -
1 stop7h 38m
Sat 11/219:45 pm -
1 stop7h 44m
Deal found 10/21![American Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 11/246:30 am -
1 stop7h 29m
Tue 12/17:41 pm -
2 stops12h 22m
Deal found 10/25![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 10/22. 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 11/259:15 pm -
1 stop7h 15m
Mon 11/3010:35 pm -
1 stop11h 15m
Deal found 10/22![Southwest logo]()
$278
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 October 25, 2026.
Search for one-way flight options from Charleston to San Diego. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/23. 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 12/218:00 pm -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Southwest logo]()
$114
This Southwest deal was found by Cheapflights users on 10/22. 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 1/306:35 am -
2 stops9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 10/20. 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.
Fri 1/296:35 pm -
1 stop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Southwest logo]()
$143
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/54:30 pm -
1 stop9h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$149
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/59:45 am -
2 stops13h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$154
This Delta deal was found by Cheapflights users on 10/23. 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.
Sun 12/207:00 pm -
1 stop7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Delta logo]()
$158
This Southwest deal was found by Cheapflights users on 10/24. 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.
Sun 11/155:30 am -
2 stops10h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Southwest logo]()
$163
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/292:42 pm -
2 stops10h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$165
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Tue 1/52:19 pm -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![American Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/51:21 pm -
3 stops37h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/202:13 pm -
3 stops50h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/214:10 pm -
2 stops23h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$200
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $227 (American Airlines) |
One-way from | $114 (Southwest) |
Popular in | August |
Cheapest in | December |
Average price | $476 |
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 7,457,451 searches. Data last updated October 25, 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 Charleston - SAN San Diego
CHSSAN
Charleston
Sat 1/30
6:05 am-10:38 am
1 stop7h 33m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$114
Quickest round-trip
CharlestonSan Diego
CHS Charleston - SAN San Diego
CHSSAN
Charleston
Fri 1/29
6:35 pm-10:50 pm
1 stop7h 15m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$143
CharlestonSan Diego
CHS Charleston - SAN San Diego
CHSSAN
Charleston
Tue 1/5
4:30 pm-11:03 pm
1 stop9h 33m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$149
CharlestonSan Diego
CHS Charleston - SAN San Diego
CHSSAN
Charleston
Fri 1/29
2:42 pm-10:37 pm
2 stops10h 55m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$154
CharlestonSan Diego
CHS Charleston - SAN San Diego
CHSSAN
Charleston
Wed 12/30
9:15 pm-1:30 am
1 stop7h 15m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$210
CharlestonSan Diego
CHS Charleston - SAN San Diego
CHSSAN
Charleston
Tue 1/5
9:45 am-8:42 pm
2 stops13h 57m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$219
CharlestonSan Diego
CHS Charleston - SAN San Diego
CHSSAN
Charleston
Fri 2/12
4:45 pm-10:31 pm
1 stop8h 46m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$226
CharlestonSan Diego
CHS Charleston - SAN San Diego
CHSSAN
Charleston
Thu 11/5
2:57 pm-12:00 pm
1 stop24h 03m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$238
CharlestonSan Diego
CHS Charleston - SAN San Diego
CHSSAN
Charleston
Wed 11/25
9:15 pm-1:30 am
1 stop7h 15m
San Diego
Mon 11/30
10:35 pm-12:50 pm
1 stop11h 15m
$278
CharlestonSan Diego
CHS Charleston - SAN San Diego
CHSSAN
Charleston
Sun 1/10
6:40 am-12:45 pm
2 stops9h 05m
San Diego
Sat 1/16
5:35 pm-10:10 am
2 stops13h 35m
$282
Showing 1-10 of 20 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 October.
| 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 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 90 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 $400). Flying from Charleston to San Diego in August is currently the most expensive (average of $590). 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 $386 and $566 in November.The cheapest round-trip price found within the last 5 days was $227 on American Airlines (Nov 11-Nov 18).
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 October 25, 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.
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.4
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.4
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.4
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.4
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.4
Crew
8.6
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
San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
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Charleston and San Diego flights
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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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$293 | Average$493 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$314 | Average$577 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$317 | Average$466 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$336 | Average$442 | FlexibilityNo cancel fee | On-time63% |