Cheap flights from Fresno to San Diego from $70

If you are unable to visit San Diego during the month of February, then departing from Fresno during the month January is also very affordable. Most momondo users find prices during this month for around $175.

The cheapest day to depart from Fresno 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 $323. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $421. 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 evening when flights can be purchased for as low as $305. Flights at noon are often more expensive with an average ticket price of $377.

Fly from Fresno Airterminal to San Diego for the best Fresno Airterminal - San Diego flight prices

You are more likely to see cheaper flights to San Diego from Fresno when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $211 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Fresno for as low as $146 on momondo.

There are 4 cabin classes available to choose from on Fresno 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 and United Airlines are the most popular carriers operating from Fresno Airterminal to San Diego

Alaska Airlines, Southwest and United Airlines are the top three most popular airlines that fly to San Diego from Fresno according to our data. Alaska Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 4 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

As of October 2026, there are 11 flights per day flying from Fresno to San Diego. The most common time of day flights depart is 9:00AM, with 58% of flights taking off at noon.

As of October 2026, 81 flights take off from Fresno and land in San Diego each week. The most common flight departure day for this route is Tue, with 17% of weekly flights taking off on this day.