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$56+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — CHS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Charleston are usually found in January or May, booked 78 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap 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 August 18, 2025.

Round-trip from

$253
(Priceline)

One-way from

$56
(FlightHub)

Popular in

March

Cheapest in

January

Average price

$409
From San Diego to Charleston
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One-way flight from San Diego to Charleston
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Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Diego to Charleston

Cheapest flights from San Diego to Charleston
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 August 18, 2025.

This JetBlue deal was found by Cheapflights users on 8/15. 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.
Sat 9/138:40 pmSAN - CHS
1 stop10h 45mJetBlue
Sat 9/2011:10 amCHS - SAN
1 stop11h 20mJetBlue
Deal found 8/15$253
This JetBlue deal was found by Cheapflights users on 8/17. 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.
Sun 9/78:40 pmSAN - CHS
1 stop10h 45mJetBlue
Tue 9/1611:10 amCHS - SAN
1 stop11h 20mJetBlue
Deal found 8/17$255
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/1610:32 pmSAN - CHS
1 stop8h 10mAmerican Airlines
Mon 9/222:59 pmCHS - SAN
1 stop7h 51mAmerican Airlines
Deal found 8/14$258
This Southwest deal was found by Cheapflights users on 8/15. 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 9/136:30 amSAN - CHS
1 stop8h 35mSouthwest
Sat 9/202:10 pmCHS - SAN
2 stops9h 50mSouthwest
Deal found 8/15$276
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:42 amSAN - CHS
1 stop9h 08mAmerican Airlines
Wed 9/176:27 amCHS - SAN
1 stop6h 53mAmerican Airlines
Deal found 8/15$277
This Booking.com deal was found by Cheapflights users on 8/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:47 pmSAN - CHS
2 stops10h 39mSpirit Airlines
Mon 10/2010:31 amCHS - SAN
2 stops15h 29mSpirit Airlines
Deal found 8/15$280
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:47 pmSAN - CHS
2 stops10h 39mSpirit Airlines
Mon 10/2010:31 amCHS - SAN
2 stops15h 29mSpirit Airlines
Deal found 8/17$285
This Southwest deal was found by Cheapflights users on 8/15. 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 10/296:35 amSAN - CHS
1 stop8h 10mSouthwest
Wed 11/56:00 amCHS - SAN
1 stop7h 20mSouthwest
Deal found 8/15$297
This Mytrip deal was found by Cheapflights users on 8/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:35 pmSAN - CHS
2 stops18h 10mSpirit Airlines
Mon 10/610:31 amCHS - SAN
3 stops15h 29mSpirit Airlines
Deal found 8/15$298

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 August 18, 2025.
Use the filters below to find and compare flights from San Diego to Charleston that are best for you.

Fly from

San Diego

Fly to

Charleston

Route

Depart

Return

Price

San DiegoCharleston

SAN - CHS

SANCHS

San Diego

Fri 10/24

8:40 pm-10:25 am

1 stop10h 45m

Charleston

Mon 10/27

6:05 am-12:47 pm

1 stop9h 42m

$253

San DiegoCharleston

SAN - CHS

SANCHS

San Diego

Mon 10/27

8:42 pm-10:28 am

1 stop10h 46m

Charleston

Sun 11/2

5:15 am-11:47 am

1 stop9h 32m

$253

San DiegoCharleston

SAN - CHS

SANCHS

San Diego

Sat 9/13

8:40 pm-10:25 am

1 stop10h 45m

Charleston

Sat 9/20

11:10 am-7:30 pm

1 stop11h 20m

$253

San DiegoCharleston

SAN - CHS

SANCHS

San Diego

Fri 9/12

8:40 pm-10:25 am

1 stop10h 45m

Charleston

Fri 9/19

11:10 am-7:30 pm

1 stop11h 20m

$253

San DiegoCharleston

SAN - CHS

SANCHS

San Diego

Thu 10/30

8:42 pm-10:28 am

1 stop10h 46m

Charleston

Sun 11/2

5:15 am-11:47 am

1 stop9h 32m

$253

San DiegoCharleston

SAN - CHS

SANCHS

San Diego

Sat 9/13

8:40 pm-10:25 am

1 stop10h 45m

Charleston

Wed 9/17

11:10 am-7:29 pm

1 stop11h 19m

$253

San DiegoCharleston

SAN - CHS

SANCHS

San Diego

Sat 1/24

8:55 pm-11:19 am

1 stop11h 24m

Charleston

Fri 1/30

10:20 am-8:08 pm

1 stop12h 48m

$253

San DiegoCharleston

SAN - CHS

SANCHS

San Diego

Sun 9/7

8:40 pm-10:25 am

1 stop10h 45m

Charleston

Tue 9/16

11:10 am-7:30 pm

1 stop11h 20m

$255

San DiegoCharleston

SAN - CHS

SANCHS

San Diego

Tue 9/16

10:32 pm-9:42 am

1 stop8h 10m

Charleston

Mon 9/22

2:59 pm-7:50 pm

1 stop7h 51m

$258

San DiegoCharleston

SAN - CHS

SANCHS

San Diego

Sat 9/13

6:30 am-6:05 pm

1 stop8h 35m

Charleston

Sat 9/20

2:10 pm-9:00 pm

2 stops9h 50m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 17 results
1
2

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.
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?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Charleston. Price data was last updated on August 8, 2025.

Booking 77 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, August is the cheapest month in which you can book a flight from San Diego to Charleston (average of $217). Flying from San Diego to Charleston in March is currently the most expensive (average of $335). 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.

What is the cheapest time of day to fly from SAN to CHS?

Find hourly flight availability from San Diego to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from San Diego to Charleston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 44% versus a flight in the morning.

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 August 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from San Diego to Charleston round-trip?

    Cheapflights users have booked flights from San Diego to Charleston round-trip from $177. Other airlines that can offer you cheap pricing are American Airlines, from $270, and Delta, from $296. You may be able to fly from San Diego to Charleston for 60% less than the average price by searching for these airlines.

  • Can I find deals for flights from San Diego to Charleston that include hotel bookings?

    Yes. In addition to deals on San Diego to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Charleston.

  • Can I find deals for business class flights from San Diego to Charleston?

    Yes. Cheapflights offers flight deals from San Diego to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Charleston?

    Currently, August is the cheapest month in which you can book a flight from San Diego to Charleston (average of $217). Flying from San Diego to Charleston in March is currently the most expensive (average of $335). 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.

See more FAQs

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Summerville
Walterboro
Mount Pleasant
Isle of Palms
Santee
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from San Diego to Charleston

Discover the top 6 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$239FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$270Average$414FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$478FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$300Average$492FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$330Average$474FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$465Average$798FlexibilityNo cancel feeOn-time75%

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