$112+ Cheap flights from Charleston to San Diego (CHS - SAN)
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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Charleston to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Charleston to San Diego are usually found in September or February, booked 45 days in advance, depart on a Friday or Wednesday and return on a Wednesday
Cheap flight deals from Charleston to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to San Diego (SAN). 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 March 25, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $236 (Booking.com) |
One-way from | $112 (Mytrip) |
Popular in | June |
Cheapest in | September |
Average price | $503 |
Find flight deals from Charleston to San Diego
Cheapest flights from Charleston to San DiegoExplore the most affordable flight options available from Charleston to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.
Explore the most affordable flight options available from Charleston to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.
This Booking.com deal was found by Cheapflights users on 3/24. 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.
This American Airlines deal was found by Cheapflights users on 3/24. 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.
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 3/24. 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.
This Mytrip deal was found by Cheapflights users on 3/24. 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.
This JetBlue Airways deal was found by Cheapflights users on 3/24. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KAYAK deal was found by Cheapflights users on 3/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 25, 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
Sat 5/3
3:00 pm-12:42 am
2 stops12h 42m
San Diego
Sat 5/10
6:55 pm-1:08 pm
2 stops15h 13m
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Tue 4/15
11:55 am-7:27 pm
1 stop10h 32m
San Diego
Tue 4/22
9:45 pm-8:34 am
1 stop7h 49m
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Wed 5/21
5:35 am-9:53 am
1 stop7h 18m
San Diego
Tue 5/27
6:15 am-5:19 pm
1 stop8h 04m
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Thu 5/1
5:50 am-11:20 am
2 stops8h 30m
San Diego
Mon 5/12
9:20 pm-10:40 am
1 stop10h 20m
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Fri 9/19
11:35 am-7:30 pm
1 stop10h 55m
San Diego
Sun 9/21
9:25 pm-11:34 am
1 stop11h 09m
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Sat 4/12
7:15 pm-7:34 am
2 stops15h 19m
San Diego
Wed 4/16
7:12 am-6:24 pm
1 stop8h 12m
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Tue 6/17
4:45 pm-10:14 pm
1 stop8h 29m
San Diego
Sat 6/28
10:30 pm-10:37 am
1 stop9h 07m
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Sun 6/22
7:04 pm-10:57 pm
1 stop6h 53m
San Diego
Tue 6/24
10:40 am-10:32 pm
1 stop8h 52m
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Fri 8/8
7:00 am-11:36 am
3 stops31h 36m
San Diego
Tue 8/12
12:48 pm-7:36 pm
2 stops27h 48m
CharlestonSan Diego
CHS - SAN
CHSSAN
Charleston
Wed 4/30
9:05 am-7:34 am
3 stops25h 29m
Compare providers for flights from Charleston to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to San Diego in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Charleston-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Charleston to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Charleston with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Charleston to San Diego
How far ahead should I book a flight from Charleston to San Diego?
Use this chart to determine the optimal time to book a round-trip flight from Charleston to San Diego. Price data was last updated on March 21, 2025.
To ensure you get the cheapest price possible for a flight from Charleston to San Diego, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Charleston to San Diego?
Currently, August is the cheapest month in which you can book a flight from Charleston to San Diego (average of $286). Flying from Charleston to San Diego in March is currently the most expensive (average of $366). 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 CHS to SAN?
Find hourly flight availability from Charleston to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.
It’s typically best to fly out from Charleston to San Diego in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Charleston to San Diego?
Use this chart to determine the cheapest time to fly round-trip from Charleston to San Diego. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Charleston to San Diego flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated March 25, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Charleston to San Diego by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Seleste,Dec 2024
FAT - SAN
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Seleste,Dec 2024
FAT - SAN
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Seleste,Dec 2024
FAT - SAN
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Seleste,Dec 2024
FAT - SAN
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Seleste,Dec 2024
FAT - SAN
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Seleste,Dec 2024
FAT - SAN
Related info for your journey
Find useful and relevant information for your journey from Charleston to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Charleston to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Charleston to San Diego
Discover the top 6 airlines that operate flights from Charleston to San Diego. 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 March 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$290 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$163 | Average$333 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$285 | Average$449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$456 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$346 | Average$491 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$351 | Average$439 | FlexibilityNo cancel fee | On-time63% |