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Cheap flights from Charleston to San Diego from $152

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 6/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
American Airlines Logo
7:53 pm - 11:59 pm
CHS
-
SAN
7h 06m
1 stop
American Airlines Logo
10:59 am - 10:50 pm
SAN
-
CHS
8h 51m
1 stop
$391American Airlines
Wed, Jul 29 - Wed, Aug 5
American Airlines Logo
5:00 am - 9:04 am
CHS
-
SAN
7h 04m
1 stop
American Airlines Logo
11:07 am - 10:19 pm
SAN
-
CHS
8h 12m
1 stop
$392American Airlines
Sat, Jun 27 - Sat, Jul 4
Southwest Logo
4:50 pm - 10:55 pm
CHS
-
SAN
9h 05m
1 stop
Southwest Logo
6:40 am - 7:35 pm
SAN
-
CHS
9h 55m
2 stops
$396Southwest
Wed, Jul 15 - Wed, Jul 29
Southwest Logo
4:15 pm - 10:40 pm
CHS
-
SAN
9h 25m
2 stops
Southwest Logo
8:45 am - 7:35 pm
SAN
-
CHS
7h 50m
2 stops
$401Southwest
Wed, Jul 15 - Wed, Jul 29
Southwest Logo
4:50 pm - 10:55 pm
CHS
-
SAN
9h 05m
1 stop
Southwest Logo
7:15 pm - 1:15 pm
SAN
-
CHS
15h 00m
2 stops
$402Southwest
Wed, Jun 17 - Wed, Jun 24
Southwest Logo
4:15 pm - 8:10 pm
CHS
-
SAN
6h 55m
1 stop
Southwest Logo
8:45 am - 7:35 pm
SAN
-
CHS
7h 50m
2 stops
$406Southwest
Tue, Jun 23 - Tue, Jun 30
Delta Logo
8:05 am - 11:37 am
CHS
-
SAN
6h 32m
1 stop
Delta Logo
10:43 am - 10:06 pm
SAN
-
CHS
8h 23m
1 stop
$407Delta
Sat, Jun 13 - Wed, Jun 17
American Airlines Logo
3:15 pm - 8:00 pm
CHS
-
SAN
7h 45m
1 stop
American Airlines Logo
11:00 pm - 10:14 am
SAN
-
CHS
8h 14m
1 stop
$408American Airlines
Thu, Oct 1 - Tue, Oct 6
American Airlines Logo
5:00 am - 9:04 am
CHS
-
SAN
7h 04m
1 stop
American Airlines Logo
9:25 pm - 10:07 am
SAN
-
CHS
9h 42m
1 stop
$411American Airlines
Tue, Jun 23 - Tue, Jun 30
Southwest Logo
1:25 pm - 8:30 pm
CHS
-
SAN
10h 05m
2 stops
Southwest Logo
8:50 am - 8:20 pm
SAN
-
CHS
8h 30m
2 stops
$416Southwest
Tue, Sep 15 - Thu, Oct 1

American Airlines flights from Charleston to San Diego

Our best American Airlines deals on Charleston to San Diego flight tickets
American Airlines
Jul 29
CHS7:53 pmCharleston
7h 06m
1 stop
SAN11:59 pmSan Diego
Aug 5
SAN10:59 amSan Diego
8h 51m
1 stop
CHS10:50 pmCharleston
$391
American Airlines
Jun 27
CHS5:00 amCharleston
7h 04m
1 stop
SAN9:04 amSan Diego
Jul 4
SAN11:07 amSan Diego
8h 12m
1 stop
CHS10:19 pmCharleston
$392
American Airlines
Oct 1
CHS3:15 pmCharleston
7h 45m
1 stop
SAN8:00 pmSan Diego
Oct 6
SAN11:00 pmSan Diego
8h 14m
1 stop
CHS10:14 amCharleston
$408

Southwest flights from Charleston to San Diego

Our best Southwest deals on Charleston to San Diego flight tickets
Southwest
Jul 15
CHS4:50 pmCharleston
9h 05m
1 stop
SAN10:55 pmSan Diego
Jul 29
SAN6:40 amSan Diego
9h 55m
2 stops
CHS7:35 pmCharleston
$396
Southwest
Jul 15
CHS4:15 pmCharleston
9h 25m
2 stops
SAN10:40 pmSan Diego
Jul 29
SAN8:45 amSan Diego
7h 50m
2 stops
CHS7:35 pmCharleston
$401
Southwest
Jun 17
CHS4:50 pmCharleston
9h 05m
1 stop
SAN10:55 pmSan Diego
Jun 24
SAN7:15 pmSan Diego
15h 00m
2 stops
CHS1:15 pmCharleston
$402

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 May 26, 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

Cheapest round-trip

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Wed 7/29

7:53 pm-11:59 pm

1 stop7h 06m

San Diego

Wed 8/5

10:59 am-10:50 pm

1 stop8h 51m

$391

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Sat 6/27

5:00 am-9:04 am

1 stop7h 04m

San Diego

Sat 7/4

11:07 am-10:19 pm

1 stop8h 12m

$392

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Wed 7/15

4:50 pm-10:55 pm

1 stop9h 05m

San Diego

Wed 7/29

6:40 am-7:35 pm

2 stops9h 55m

$396

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Wed 7/15

4:15 pm-10:40 pm

2 stops9h 25m

San Diego

Wed 7/29

8:45 am-7:35 pm

2 stops7h 50m

$401

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Wed 6/17

4:50 pm-10:55 pm

1 stop9h 05m

San Diego

Wed 6/24

7:15 pm-1:15 pm

2 stops15h 00m

$402
Quickest round-trip

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Tue 6/23

4:15 pm-8:10 pm

1 stop6h 55m

San Diego

Tue 6/30

8:45 am-7:35 pm

2 stops7h 50m

$406

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Sat 6/13

8:05 am-11:37 am

1 stop6h 32m

San Diego

Wed 6/17

10:43 am-10:06 pm

1 stop8h 23m

$407

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Thu 10/1

3:15 pm-8:00 pm

1 stop7h 45m

San Diego

Tue 10/6

11:00 pm-10:14 am

1 stop8h 14m

$408

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Tue 6/23

5:00 am-9:04 am

1 stop7h 04m

San Diego

Tue 6/30

9:25 pm-10:07 am

1 stop9h 42m

$411

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Tue 9/15

1:25 pm-8:30 pm

2 stops10h 05m

San Diego

Thu 10/1

8:50 am-8:20 pm

2 stops8h 30m

$416

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 typical price of a round-trip flight between Charleston and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of December, then departing from Charleston during the month August is also very affordable. Most momondo users find prices during this month for around $383.

How far in advance should I book a flight from Charleston 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 $443 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 $281 on momondo.

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

As of May 2026, prices for Charleston to San Diego flights are approximately 95% 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

6h 06m

Direct flights

None
The fastest flight from Charleston to San Diego takes 6h 06m
There are no direct flights from Charleston to San Diego. There are no popular flight routes from Charleston to San Diego.
Search flight deals

Frequently asked questions about flying from Charleston to San Diego

  • 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 6h 06m.

  • 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
DeltaPriceFrom $257Free CancellationRating
7.9
8,432 reviews
Search Delta flights
American AirlinesPriceFrom $281Free CancellationRating
7.1
11,634 reviews
Search American Airlines flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
9,752 reviews
Search United Airlines flights
SouthwestPriceFrom $330Free CancellationRating
7.9
4,265 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
Chula Vista
Coronado
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Borrego Springs
Lemon Grove
Imperial Beach
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.

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