Cheap flights from San Diego to Las Vegas from R978

The month of January is, on average, the cheapest month to fly to Las Vegas from San Diego, with most prices found around R2 370. The month of December is another great option to travel to Las Vegas, with average flight prices from San Diego averaging around R2 719.

Fly from San Diego to Las Vegas Harry Reid Intl for the best San Diego - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around R3 090 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from San Diego for as low as R2 072 on momondo.

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

Historically, on average around 20% of flights between San Diego and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Southwest have had the fewest delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

15 flights are operational daily from San Diego to Las Vegas as of October 2026. The most popular departure time for this route is 15:00, with 43% of flights per day taking off in the afternoon.

As of October 2026, 109 flights take off from San Diego and land in Las Vegas each week. The most common flight departure day for this route is Sun, with 21% of weekly flights taking off on this day.