Cheap flights from Indiana to San Diego from $78

If you are unable to visit San Diego during the month of May, then departing from Indiana during the month April is also very affordable. Most momondo users find prices during this month for around $368.

The cheapest day to depart from Indiana to San Diego is on a Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $489. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $650. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $497. Flights in the evening are often more expensive with an average ticket price of $573.

Fly from Indianapolis to San Diego for the best Indiana - San Diego flight prices

You are more likely to see cheaper flights to San Diego from Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $368 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Indiana for as low as $327 on momondo.

There is only 1 cabin class available to choose from on Indiana to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, Delta, and Frontier are the most popular carriers operating from Indiana to San Diego

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to San Diego from Indiana according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 50 flights per day flying from Indiana to San Diego. The most common time of day flights depart is 7:00AM, with 100% of flights taking off at noon.

356 flights are operational weekly from Indiana to San Diego as of August 2026. The most popular departure day for this route is Sun, with 17% of flights per week taking off on this day.