Title: Cheap United fights from Allentown 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 Allentown (ABE) 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) Flight from Allentown to San Diego (ABE - SAN) route information | Origin airport | Lehigh Valley Intl. | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 3766 km | ## Frequently asked questions ### How much is a United Airlines flight from Lehigh Valley Intl. Airport (ABE) to San Diego Intl. Airport (SAN)? > Scoring cheap one-way United Airlines flights from ABE to SAN on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares for your next exciting adventure.\**\*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 ABE to SAN with United Airlines? > January is one of the least expensive months to fly to San Diego with United Airlines. You could also find fantastic deals on one-way and round-trip tickets in November. ### Does United Airlines fly nonstop from Lehigh Valley Intl. Airport (ABE) to San Diego Intl. Airport (SAN)? > To figure out if there's a direct trip from ABE to SAN with United Airlines or other airlines, select the "Nonstop" filter when browsing for tickets. ### What airports does United Airlines fly into in San Diego? > San Diego Intl. Airport (SAN) is the primary San Diego hub for United Airlines flights from Lehigh Valley Intl. Airport (ABE). ### Can I change or cancel my United Airlines flight from Lehigh Valley Intl. Airport (ABE) to San Diego Intl. Airport (SAN)? > In most cases, you can reschedule or cancel your flight, although there may be a charge if you booked more than 24 hours ago. Want to keep your options open? Apply the "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you have to revise your plans. 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