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Cheap flights from Charleston to San Diego from $96

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 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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JetBlue Logo
10:10 am - 7:50 pmCHS-SAN
12h 40m1 stop
JetBlue Logo
9:00 pm - 9:20 amSAN-CHS
9h 20m1 stop
$275JetBlue
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Thu, Jan 8 - Sun, Jan 11
Alaska Airlines Logo
7:24 pm - 10:13 amCHS-SAN
17h 49m1 stop
Alaska Airlines Logo
4:25 pm - 6:24 pmSAN-CHS
22h 59m1 stop
$306Alaska Airlines
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Wed, Dec 3 - Wed, Dec 10
Delta Logo
6:00 am - 12:17 pmCHS-SAN
9h 17m1 stop
Delta Logo
6:15 am - 5:40 pmSAN-CHS
8h 25m1 stop
$307Delta
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Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
4:11 pm - 10:30 pmCHS-SAN
9h 19m1 stop
United Airlines Logo
8:40 pm - 10:46 amSAN-CHS
11h 06m2 stops
$312United Airlines
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Wed, Dec 3 - Wed, Dec 10
Delta Logo
6:30 am - 4:30 pmCHS-SAN
13h 00m2 stops
Delta Logo
5:35 pm - 9:24 amSAN-CHS
12h 49m2 stops
$326Delta
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Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
2:58 pm - 11:42 pmCHS-SAN
11h 44m2 stops
United Airlines Logo
10:52 am - 9:17 pmSAN-CHS
7h 25m1 stop
$332United Airlines
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Tue, Jan 20 - Tue, Jan 27
Southwest Logo
10:35 am - 11:00 pmCHS-SAN
15h 25m2 stops
Southwest Logo
10:20 am - 9:15 pmSAN-CHS
7h 55m2 stops
$349Southwest
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Wed, Dec 3 - Wed, Dec 10
American Airlines Logo
7:32 am - 12:29 pmCHS-SAN
7h 57m1 stop
American Airlines Logo
10:35 pm - 9:01 amSAN-CHS
7h 26m1 stop
$371American Airlines
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Mon, Nov 24 - Fri, Nov 28
Southwest Logo
1:00 pm - 8:05 pmCHS-SAN
10h 05m2 stops
Southwest Logo
11:20 am - 11:15 pmSAN-CHS
8h 55m2 stops
$401Southwest
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Sun, Feb 22 - Thu, Feb 26
American Airlines Logo
4:13 pm - 9:02 pmCHS-SAN
7h 49m1 stop
American Airlines Logo
9:50 am - 10:26 pmSAN-CHS
9h 36m2 stops
$404American Airlines
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Tue, Dec 23 - Thu, Dec 25

Alaska Airlines flights from Charleston to San Diego

Our best Alaska Airlines deals on Charleston to San Diego flight tickets
Alaska Airlines
Dec 3
CHS7:24 pmCharleston
17h 49m
1 stop
SAN10:13 amSan Diego
Dec 10
SAN4:25 pmSan Diego
22h 59m
1 stop
CHS6:24 pmCharleston
$306
Find similar
Alaska Airlines
Feb 18
CHS6:45 pmCharleston
32h 22m
1 stop
SAN12:07 amSan Diego
Feb 23
SAN7:00 amSan Diego
31h 31m
1 stop
CHS5:31 pmCharleston
$324
Find similar
Alaska Airlines
Mar 3
CHS6:45 pmCharleston
32h 22m
1 stop
SAN12:07 amSan Diego
Mar 6
SAN8:50 pmSan Diego
17h 41m
1 stop
CHS5:31 pmCharleston
$354
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Delta flights from Charleston to San Diego

Our best Delta deals on Charleston to San Diego flight tickets
Delta
Mar 3
CHS6:00 amCharleston
9h 17m
1 stop
SAN12:17 pmSan Diego
Mar 4
SAN6:15 amSan Diego
8h 25m
1 stop
CHS5:40 pmCharleston
$307
Find similar
Delta
Jan 24
CHS6:30 amCharleston
13h 00m
2 stops
SAN4:30 pmSan Diego
Jan 31
SAN5:35 pmSan Diego
12h 49m
2 stops
CHS9:24 amCharleston
$326
Find similar
Delta
Mar 3
CHS11:44 amCharleston
9h 34m
1 stop
SAN6:18 pmSan Diego
Mar 4
SAN6:15 amSan Diego
8h 25m
1 stop
CHS5:40 pmCharleston
$359
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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 November 6, 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

Thu 1/8

10:10 am-7:50 pm

1 stop12h 40m

San Diego

Sun 1/11

9:00 pm-9:20 am

1 stop9h 20m

$275

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Wed 12/3

7:24 pm-10:13 am

1 stop17h 49m

San Diego

Wed 12/10

4:25 pm-6:24 pm

1 stop22h 59m

$306

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Tue 3/3

6:00 am-12:17 pm

1 stop9h 17m

San Diego

Wed 3/4

6:15 am-5:40 pm

1 stop8h 25m

$307

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Wed 12/3

4:11 pm-10:30 pm

1 stop9h 19m

San Diego

Wed 12/10

8:40 pm-10:46 am

2 stops11h 06m

$312

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Sat 1/24

6:30 am-4:30 pm

2 stops13h 00m

San Diego

Sat 1/31

5:35 pm-9:24 am

2 stops12h 49m

$326

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Tue 1/20

2:58 pm-11:42 pm

2 stops11h 44m

San Diego

Tue 1/27

10:52 am-9:17 pm

1 stop7h 25m

$332

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Wed 12/3

10:35 am-11:00 pm

2 stops15h 25m

San Diego

Wed 12/10

10:20 am-9:15 pm

2 stops7h 55m

$349

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Mon 11/24

7:32 am-12:29 pm

1 stop7h 57m

San Diego

Fri 11/28

10:35 pm-9:01 am

1 stop7h 26m

$371

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Sun 2/22

1:00 pm-8:05 pm

2 stops10h 05m

San Diego

Thu 2/26

11:20 am-11:15 pm

2 stops8h 55m

$401

CharlestonSan Diego

CHS - SAN

CHSSAN

Charleston

Tue 12/23

4:13 pm-9:02 pm

1 stop7h 49m

San Diego

Thu 12/25

9:50 am-10:26 pm

2 stops9h 36m

$404

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 $344.

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 $407 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 $291 on momondo.

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

You could potentially save up to 38% 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 November 2025, prices for Charleston to San Diego flights are approximately 15% 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

Direct flights

None
There are no direct flights from Charleston to San Diego. There are no popular flight routes from Charleston to San Diego.
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  • 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 31m.

  • 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
2,907 reviews
Search JetBlue flights
DeltaPriceFrom $257Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $261Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
SouthwestPriceFrom $348Free CancellationRating
8.0
4,241 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
National City
Imperial Beach
La Mesa
Poway
Borrego Springs
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.

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