Cheap flights from Reno to San Diego from $70

If you are unable to visit San Diego during the month of October, then departing from Reno during the month December is also very affordable. Most momondo users find prices during this month for around $167.

The cheapest day to depart from Reno 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 $270. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $403. 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 at noon when flights can be purchased for as low as $302. Flights in the evening are often more expensive with an average ticket price of $467.

Fly from Reno to San Diego for the best Reno - San Diego flight prices

You are more likely to see cheaper flights to San Diego from Reno when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $240 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Reno for as low as $169 on momondo.

There are 3 cabin classes available to choose from on Reno to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 38% on your flight if you consider stops on a Reno to San Diego flight.

As of March 2026, prices for Reno to San Diego flights are approximately 36% more expensive when compared to flights at the same time last year.

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Reno to San Diego

Southwest, Alaska Airlines and Spirit Airlines are the top three most popular airlines that fly to San Diego from Reno according to our data. Southwest is the first choice among our users, with 66% 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 Reno and San Diego is 5 per day as of March 2026. The most frequent departure time is 1:00PM, with 46% of daily flights leaving in the afternoon.

37 flights are operational weekly from Reno to San Diego as of March 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.