Cheap flights from Ohio to San Diego from $76

If you are unable to visit San Diego during the month of October, then departing from Ohio during the month August is also very affordable. Most momondo users find prices during this month for around $311.

Fly from Cincinnati Cinci./N. Kentucky to San Diego for the best Ohio - San Diego flight prices

You are more likely to see cheaper flights to San Diego from Ohio when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Ohio for as low as $326 on momondo.

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

Frontier, Delta, and United Airlines are the most popular carriers operating from Ohio to San Diego

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to San Diego from Ohio according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 9 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

The number of flights available between Ohio and San Diego is 5 per day as of March 2026. The most frequent departure time is 12:00PM, with 90% of daily flights leaving in the afternoon.

As of March 2026, 40 flights take off from Ohio and land in San Diego each week. The most common flight departure day for this route is Fri, with 28% of weekly flights taking off on this day.