Title: Cheap United fights from Charleston to San Diego - Expedia.ca ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap United fights from Charleston (CHS) to San Diego (SAN) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Flight 1 Leaving from Going to Departing Flight 2 Leaving from Going to Departing ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Charleston to San Diego (CHS - SAN) route information | Origin airport | Charleston Intl. | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 3434 km | ## Frequently asked questions ### How much is a United Airlines flight from Charleston Intl. Airport (CHS) to San Diego Intl. Airport (SAN)? > Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines round-trip flights from CHS to SAN. Affordable one-way fares are available too.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from CHS to SAN with United Airlines? > January is one of the cheapest months to jet off to San Diego with United Airlines. You could also find excellent prices on return and one-way tickets in November. ### Does United Airlines fly nonstop from Charleston Intl. Airport (CHS) to San Diego Intl. Airport (SAN)? > Select our "Nonstop" filter when searching for direct United Airlines flights from CHS to SAN. You'll also be able to compare other carriers servicing the same direct route. ### What airports does United Airlines fly into in San Diego? > San Diego Intl. Airport (SAN) is the primary San Diego gateway for United Airlines flights from Charleston Intl. Airport (CHS). ### Can I change or cancel my United Airlines flight from Charleston Intl. Airport (CHS) to San Diego Intl. Airport (SAN)? > Changes are generally free within 24 hours of making your booking, but your airline may charge you after that. For further details about modifying your reservation, go to your "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking." If you want the freedom to change your itinerary without being charged, apply the "Changes included" or "No cancel fee" filter when planning your next break. - Trending United Flights - Trending Routes - Other Airlines - Main Airports for United Flights - Flights from Other Cities - Expedia's Latest Trends ### Most Popular United Routes from San Diego - [United SAN to HNL](https://expedia.ca/lp/flight-routes/united-from-san-diego-intl-to-daniel-k-inouye-intl/ua/san/hnl) - [Toronto to Los Angeles (YYZ - LAX)](https://expedia.ca/lp/flights/yyz/lax/toronto-to-los-angeles) - [Toronto to Las Vegas (YYZ - LAS)](https://expedia.ca/lp/flights/yyz/las/toronto-to-las-vegas) - [Toronto to Orlando (YYZ - MCO)](https://expedia.ca/lp/flights/yyz/mco/toronto-to-orlando) - [Toronto to Cancun (YYZ - CUN)](https://expedia.ca/lp/flights/yyz/cun/toronto-to-cancun) - [Toronto to New York (YYZ - LGA)](https://expedia.ca/lp/flights/yyz/lga/toronto-to-new-york) - [Toronto to Fort Lauderdale (YYZ - FLL)](https://expedia.ca/lp/flights/yyz/fll/toronto-to-fort-lauderdale) - [Vancouver to Los Angeles (YVR - LAX)](https://expedia.ca/lp/flights/yvr/lax/vancouver-to-los-angeles) - [Toronto to Newark Liberty Intl. 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