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Cheap flights from Charleston to San Diego from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to San Diego departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Charleston to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:36 pm - 7:58 pm
CHS
-
SAN
10h 22m
1 stop
JetBlue Logo
9:05 pm - 8:30 am
SAN
-
CHS
8h 25m
1 stop
$269JetBlue
Fri, Mar 6 - Sat, Mar 14
JetBlue Logo
12:36 pm - 7:58 pm
CHS
-
SAN
10h 22m
1 stop
JetBlue Logo
9:05 pm - 8:30 am
SAN
-
CHS
8h 25m
1 stop
$279JetBlue
Fri, Mar 6 - Sat, Mar 14
JetBlue Logo
12:36 pm - 7:58 pm
CHS
-
SAN
10h 22m
1 stop
JetBlue Logo
9:05 pm - 8:30 am
SAN
-
CHS
8h 25m
1 stop
$281JetBlue
Fri, Mar 6 - Sat, Mar 14
United Airlines Logo
5:12 pm - 9:26 pm
CHS
-
SAN
7h 14m
1 stop
United Airlines Logo
7:14 pm - 8:51 am
SAN
-
CHS
10h 37m
2 stops
$306United Airlines
Wed, Apr 1 - Tue, Apr 7
JetBlue Logo
12:36 pm - 7:58 pm
CHS
-
SAN
10h 22m
1 stop
JetBlue Logo
9:05 pm - 8:30 am
SAN
-
CHS
8h 25m
1 stop
$307JetBlue
Fri, Mar 6 - Sun, Mar 15
JetBlue Logo
11:00 am - 6:58 pm
CHS
-
SAN
10h 58m
1 stop
JetBlue Logo
8:30 pm - 2:40 pm
SAN
-
CHS
15h 10m
1 stop
$312JetBlue
Fri, May 29 - Tue, Jun 2
Multiple Airlines Logo
6:32 pm - 10:04 am
CHS
-
SAN
18h 32m
1 stop
Multiple Airlines Logo
8:59 pm - 9:40 am
SAN
-
CHS
9h 41m
1 stop
$314Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
JetBlue Logo
12:36 pm - 7:58 pm
CHS
-
SAN
10h 22m
1 stop
JetBlue Logo
9:05 pm - 8:30 am
SAN
-
CHS
8h 25m
1 stop
$317JetBlue
Fri, Mar 6 - Sun, Mar 15
American Airlines Logo
7:03 am - 2:18 pm
CHS
-
SAN
10h 15m
1 stop
American Airlines Logo
1:01 pm - 11:59 pm
SAN
-
CHS
7h 58m
1 stop
$318American Airlines
Wed, Mar 11 - Wed, Mar 18
JetBlue Logo
11:00 am - 6:58 pm
CHS
-
SAN
10h 58m
1 stop
JetBlue Logo
8:30 pm - 2:40 pm
SAN
-
CHS
15h 10m
1 stop
$327JetBlue
Fri, May 29 - Tue, Jun 2

United Airlines flights from Charleston to San Diego

Our best United Airlines deals on Charleston to San Diego flight tickets
United Airlines
Apr 1
CHS5:12 pmCharleston
7h 14m
1 stop
SAN9:26 pmSan Diego
Apr 7
SAN7:14 pmSan Diego
10h 37m
2 stops
CHS8:51 amCharleston
$306
United Airlines
May 23
CHS10:00 amCharleston
8h 33m
1 stop
SAN3:33 pmSan Diego
May 27
SAN10:13 amSan Diego
8h 59m
1 stop
CHS10:12 pmCharleston
$351
United Airlines
Apr 13
CHS5:12 pmCharleston
7h 14m
1 stop
SAN9:26 pmSan Diego
Apr 16
SAN10:52 amSan Diego
9h 35m
1 stop
CHS11:27 pmCharleston
$371

American Airlines flights from Charleston to San Diego

Our best American Airlines deals on Charleston to San Diego flight tickets
American Airlines
Mar 11
CHS7:03 amCharleston
10h 15m
1 stop
SAN2:18 pmSan Diego
Mar 18
SAN1:01 pmSan Diego
7h 58m
1 stop
CHS11:59 pmCharleston
$318
American Airlines
Mar 5
CHS2:42 pmCharleston
9h 25m
1 stop
SAN9:07 pmSan Diego
Mar 8
SAN10:30 pmSan Diego
8h 56m
1 stop
CHS10:26 amCharleston
$364
American Airlines
Apr 1
CHS7:19 pmCharleston
7h 40m
1 stop
SAN11:59 pmSan Diego
Apr 5
SAN10:35 pmSan Diego
9h 59m
1 stop
CHS11:34 amCharleston
$369

momondo 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, momondo users made 832,500 searches. Data last updated February 11, 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

Price

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Fri 3/6

12:36 pm-7:58 pm

1 stop10h 22m

San Diego

Sat 3/14

9:05 pm-8:30 am

1 stop8h 25m

$269

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Fri 3/6

12:36 pm-7:58 pm

1 stop10h 22m

San Diego

Sat 3/14

9:05 pm-8:30 am

1 stop8h 25m

$279

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Fri 3/6

12:36 pm-7:58 pm

1 stop10h 22m

San Diego

Sat 3/14

9:05 pm-8:30 am

1 stop8h 25m

$281

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Wed 4/1

5:12 pm-9:26 pm

1 stop7h 14m

San Diego

Tue 4/7

7:14 pm-8:51 am

2 stops10h 37m

$306

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Fri 3/6

12:36 pm-7:58 pm

1 stop10h 22m

San Diego

Sun 3/15

9:05 pm-8:30 am

1 stop8h 25m

$307

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Fri 5/29

11:00 am-6:58 pm

1 stop10h 58m

San Diego

Tue 6/2

8:30 pm-2:40 pm

1 stop15h 10m

$312

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Mon 3/9

6:32 pm-10:04 am

1 stop18h 32m

San Diego

Mon 3/16

8:59 pm-9:40 am

1 stop9h 41m

$314

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Fri 3/6

12:36 pm-7:58 pm

1 stop10h 22m

San Diego

Sun 3/15

9:05 pm-8:30 am

1 stop8h 25m

$317

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Wed 3/11

7:03 am-2:18 pm

1 stop10h 15m

San Diego

Wed 3/18

1:01 pm-11:59 pm

1 stop7h 58m

$318

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Fri 5/29

11:00 am-6:58 pm

1 stop10h 58m

San Diego

Tue 6/2

8:30 pm-2:40 pm

1 stop15h 10m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Charleston to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of May, then departing from Charleston during the month September is also very affordable. Most momondo users find prices during this month for around $342.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $413 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Charleston for as low as $286 on momondo.

Can stopping save me money on Charleston to San Diego flights?

You could potentially save up to 19% on your flight if you consider stops on a Charleston to San Diego flight.

How have Charleston to San Diego flight prices changed over time?

As of February 2026, prices for Charleston to San Diego flights are approximately 51% more expensive when compared to flights at the same time last year.

When to book flights from Charleston to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charleston to San Diego (CHS to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to San Diego

Fastest flight time

7h 14m

Direct flights

None
The fastest flight from Charleston to San Diego takes 7h 14m
There are no direct flights from Charleston to San Diego. There are no popular flight routes from Charleston to San Diego.
Search flight deals

  • How far is Charleston to San Diego by plane?

    A flight from Charleston to San Diego will travel around 2150.4 mi. In terms of flight time, this usually takes a little over 7h 14m.

  • When did momondo last update prices for flights from Charleston Airport to San Diego Airport?

    Prices for flights from Charleston Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Charleston Airport to San Diego Airport?

  • How old do you have to be to fly from Charleston Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Charleston to San Diego?

Best airlines flying from Charleston to San Diego

Compare and see reviews for airlines that fly from Charleston to San Diego with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $137Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
DeltaPriceFrom $165Free CancellationRating
7.9
8,178 reviews
Search Delta flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
9,279 reviews
Search United Airlines flights
American AirlinesPriceFrom $270Free CancellationRating
7.2
11,270 reviews
Search American Airlines flights
SouthwestPriceFrom $326Free CancellationRating
8.0
4,280 reviews
Search Southwest flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
Poway
National City
Imperial Beach
San Ysidro
Borrego Springs
La Mesa
Alpine
Lemon Grove
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to San Diego?

It is quick and easy to find Charleston to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from Charleston to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Charleston to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Charleston to San Diego?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Charleston.

I’m not ready to book a flight from Charleston to San Diego right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Diego from Charleston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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