Title: Cheap United fights from Pittsburgh 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 Pittsburgh (PIT) 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 Pittsburgh Intl. Airport (PIT) to San Diego Intl. Airport (SAN)? > Grab cheap round-trip United Airlines flights from PIT to SAN by filtering your results from "Price (lowest to highest)" on Expedia. Or look for options 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 PIT to SAN with United Airlines? > Search for one-way or return flights to San Diego in January or November. You could find a cheap fare with United Airlines during these quieter months. ### Does United Airlines fly nonstop from Pittsburgh Intl. Airport (PIT) to San Diego Intl. Airport (SAN)? > Select our "Nonstop" filter when looking for direct United Airlines flights from PIT to SAN. It's also a good way to compare other carriers offering the same direct trip. ### What airports does United Airlines fly into in San Diego? > Board a United Airlines flight from Pittsburgh Intl. Airport (PIT) to San Diego, and you'll most likely arrive at San Diego Intl. Airport (SAN). This is the airline's primary hub here. ### Can I change or cancel my United Airlines flight from Pittsburgh Intl. Airport (PIT) to San Diego Intl. Airport (SAN)? > You can usually modify or cancel your flight, although there may be a charge if you made your booking over 24 hours ago. Need to keep your options open? Apply the "Changes included" or "No cancel fee" filter to find flights that won't charge you extra if you need to revise your plans. To modify your itinerary, go to "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking" for more information. ## Travel information | Origin airport | Pittsburgh Intl. | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 3361 km | | Average flight time | 6 hours 20 mins | \*Available to Expedia members.