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Cheap flights from Charleston to San Diego from $97

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 1/12. 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
12:09 pm - 6:58 pm
CHS
-
SAN
9h 49m1 stop
JetBlue Logo
9:15 pm - 11:13 am
SAN
-
CHS
10h 58m1 stop
$269JetBlue
Fri, Jan 9 - Sun, Jan 11
Delta Logo
5:31 pm - 10:50 pm
CHS
-
SAN
8h 19m1 stop
Delta Logo
6:25 am - 5:38 pm
SAN
-
CHS
8h 13m1 stop
$301Delta
Sat, Feb 14 - Wed, Feb 18
JetBlue Logo
12:09 pm - 8:20 pm
CHS
-
SAN
11h 11m1 stop
JetBlue Logo
9:30 pm - 11:13 am
SAN
-
CHS
10h 43m1 stop
$307JetBlue
Wed, Jan 14 - Tue, Jan 20
JetBlue Logo
10:10 am - 2:18 pm
CHS
-
SAN
31h 08m1 stop
JetBlue Logo
9:00 pm - 9:20 am
SAN
-
CHS
9h 20m1 stop
$312JetBlue
Mon, Feb 2 - Thu, Feb 5
JetBlue Logo
10:10 am - 8:05 pm
CHS
-
SAN
12h 55m1 stop
JetBlue Logo
3:30 pm - 9:19 am
SAN
-
CHS
14h 49m1 stop
$313JetBlue
Mon, Jan 12 - Thu, Jan 15
Alaska Airlines Logo
6:32 pm - 11:03 pm
CHS
-
SAN
31h 31m1 stop
Alaska Airlines Logo
8:26 pm - 5:32 pm
SAN
-
CHS
18h 06m1 stop
$314Alaska Airlines
Tue, Mar 10 - Fri, Mar 13
Alaska Airlines Logo
6:32 pm - 11:44 pm
CHS
-
SAN
32h 12m1 stop
Alaska Airlines Logo
8:26 pm - 5:32 pm
SAN
-
CHS
18h 06m1 stop
$315Alaska Airlines
Fri, Mar 13 - Mon, Mar 16
JetBlue Logo
11:47 am - 11:29 am
CHS
-
SAN
26h 42m1 stop
JetBlue Logo
9:00 pm - 8:32 am
SAN
-
CHS
8h 32m1 stop
$317JetBlue
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
4:01 pm - 10:37 pm
CHS
-
SAN
9h 36m1 stop
United Airlines Logo
12:11 pm - 9:54 pm
SAN
-
CHS
6h 43m1 stop
$319United Airlines
Thu, Jan 15 - Tue, Jan 20
JetBlue Logo
10:10 am - 8:05 pm
CHS
-
SAN
12h 55m1 stop
JetBlue Logo
9:00 pm - 9:20 am
SAN
-
CHS
9h 20m1 stop
$321JetBlue
Mon, Feb 2 - Thu, Feb 5

JetBlue flights from Charleston to San Diego

Our best JetBlue deals on Charleston to San Diego flight tickets
JetBlue
Jan 9
CHS12:09 pmCharleston
9h 49m
1 stop
SAN6:58 pmSan Diego
Jan 11
SAN9:15 pmSan Diego
10h 58m
1 stop
CHS11:13 amCharleston
$269
Find similar
JetBlue
Jan 14
CHS12:09 pmCharleston
11h 11m
1 stop
SAN8:20 pmSan Diego
Jan 20
SAN9:30 pmSan Diego
10h 43m
1 stop
CHS11:13 amCharleston
$307
Find similar
JetBlue
Feb 2
CHS10:10 amCharleston
31h 08m
1 stop
SAN2:18 pmSan Diego
Feb 5
SAN9:00 pmSan Diego
9h 20m
1 stop
CHS9:20 amCharleston
$312
Find similar

Delta flights from Charleston to San Diego

Our best Delta deals on Charleston to San Diego flight tickets
Delta
Feb 14
CHS5:31 pmCharleston
8h 19m
1 stop
SAN10:50 pmSan Diego
Feb 18
SAN6:25 amSan Diego
8h 13m
1 stop
CHS5:38 pmCharleston
$301
Find similar
Delta
Jan 31
CHS6:30 amCharleston
9h 25m
1 stop
SAN12:55 pmSan Diego
Feb 8
SAN4:25 pmSan Diego
14h 01m
2 stops
CHS9:26 amCharleston
$326
Find similar
Delta
Jan 31
CHS6:30 amCharleston
13h 00m
2 stops
SAN4:30 pmSan Diego
Feb 8
SAN4:25 pmSan Diego
14h 01m
2 stops
CHS9:26 amCharleston
$331
Find similar

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 December 21, 2025.
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 1/9

12:09 pm-6:58 pm

1 stop9h 49m

San Diego

Sun 1/11

9:15 pm-11:13 am

1 stop10h 58m

$269

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Sat 2/14

5:31 pm-10:50 pm

1 stop8h 19m

San Diego

Wed 2/18

6:25 am-5:38 pm

1 stop8h 13m

$301

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Wed 1/14

12:09 pm-8:20 pm

1 stop11h 11m

San Diego

Tue 1/20

9:30 pm-11:13 am

1 stop10h 43m

$307

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Mon 2/2

10:10 am-2:18 pm

1 stop31h 08m

San Diego

Thu 2/5

9:00 pm-9:20 am

1 stop9h 20m

$312

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Mon 1/12

10:10 am-8:05 pm

1 stop12h 55m

San Diego

Thu 1/15

3:30 pm-9:19 am

1 stop14h 49m

$313

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Tue 3/10

6:32 pm-11:03 pm

1 stop31h 31m

San Diego

Fri 3/13

8:26 pm-5:32 pm

1 stop18h 06m

$314

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Fri 3/13

6:32 pm-11:44 pm

1 stop32h 12m

San Diego

Mon 3/16

8:26 pm-5:32 pm

1 stop18h 06m

$315

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Mon 3/9

11:47 am-11:29 am

1 stop26h 42m

San Diego

Mon 3/16

9:00 pm-8:32 am

1 stop8h 32m

$317

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Thu 1/15

4:01 pm-10:37 pm

1 stop9h 36m

San Diego

Tue 1/20

12:11 pm-9:54 pm

1 stop6h 43m

$319

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Mon 2/2

10:10 am-8:05 pm

1 stop12h 55m

San Diego

Thu 2/5

9:00 pm-9:20 am

1 stop9h 20m

$321

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.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Charleston to San Diego is on a Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $437. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $545. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $444. Flights in the morning are often more expensive with an average ticket price of $491.

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 $406 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 $258 on momondo.

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

You could potentially save up to 10% 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 December 2025, prices for Charleston to San Diego flights are approximately 67% 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 00m

Direct flights

None
The fastest flight from Charleston to San Diego takes 7h 00m
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 00m.

  • 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 $170Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
DeltaPriceFrom $220Free CancellationRating
7.9
8,021 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
9,100 reviews
Search United Airlines flights
SouthwestPriceFrom $326Free CancellationRating
8.0
4,258 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
Borrego Springs
Imperial Beach
La Mesa
San Ysidro
Lemon Grove
Alpine
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.

An easier way to manage your San Diego trip

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