Title: Cheap United fights from Sioux Falls 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://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap United fights from Sioux Falls (FSD) 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 Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ![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) ## Frequently asked questions ### How much is a United Airlines flight from Sioux Falls Regional Airport (FSD) to San Diego Intl. Airport (SAN)? > You can find affordable round-trip United Airlines flights from FSD to SAN by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains for a one-way journey.\**\*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 FSD to SAN with United Airlines? > United Airlines flights to San Diego are usually cheaper in the low-season months of January and November. Whether you're after a return or one-way ticket, you could score a better deal then. ### Does United Airlines fly nonstop from Sioux Falls Regional Airport (FSD) to San Diego Intl. Airport (SAN)? > Use the "Nonstop" filter when looking for direct United Airlines flights from FSD to SAN. You can also compare other carriers servicing the same nonstop trip. ### What airports does United Airlines fly into in San Diego? > Get on a United Airlines flight from Sioux Falls Regional Airport (FSD) to San Diego, and you're most likely to come in to San Diego Intl. Airport (SAN). This is the airline's primary hub in this destination. ### Can I change or cancel my United Airlines flight from Sioux Falls Regional Airport (FSD) to San Diego Intl. Airport (SAN)? > Depending on the type of fare you purchased, a fee generally applies if you change or cancel your booking more than 24 hours after it's been confirmed. To find tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when you look for flights. For more details on cancelling or modifying your reservation, go to "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking." ## Travel information | Origin airport | Sioux Falls Regional | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 2136 km | \*Available to Expedia members.