Title: Cheap Delta fights from Idaho 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://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Delta fights from Idaho Falls (IDA) 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 Idaho Falls to San Diego (IDA - SAN) route information | Origin airport | Idaho Falls Regional | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 1272 km | ## Frequently asked questions ### How much is a Delta Air Lines flight from Idaho Falls Regional Airport (IDA) to San Diego Intl. Airport (SAN)? > Use the "Price (lowest to highest)" filter on Expedia to look for cheap Delta Air Lines return flights from IDA to SAN. Affordable one-way fares are available as well.\**\*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 IDA to SAN with Delta Air Lines? > Look for return or one-way flights to San Diego in January or November. You could find a cheap fare with Delta Air Lines during these off-peak times. ### Does Delta Air Lines fly nonstop from Idaho Falls Regional Airport (IDA) to San Diego Intl. Airport (SAN)? > Click on the "Nonstop" filter when looking for direct Delta Air Lines flights from IDA to SAN. You can also compare other carriers offering the same nonstop route. ### What airports does Delta Air Lines fly into in San Diego? > San Diego Intl. Airport (SAN) is the primary San Diego gateway for Delta Air Lines flights from Idaho Falls Regional Airport (IDA). ### Can I change or cancel my Delta Air Lines flight from Idaho Falls Regional Airport (IDA) to San Diego Intl. Airport (SAN)? > Depending on your ticket type, a fee will generally apply if you change or cancel your flight more than 24 hours after confirmation. To secure flexible fares, select our "No cancel fee" or "Changes included" filter when you look for flights. 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