Cheap flights from San Diego to Las Vegas from C$ 83

If you’re not able to fly to Las Vegas in January, then October is your next best option. Flight prices from San Diego to Las Vegas during October average around C$ 207.

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as C$ 151. Try not to purchase tickets in the morning because they tend to be around C$ 387. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 C$ 246 when searching weeks out. 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 C$ 166 on momondo.

There are 2 cabin classes 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.

As of September 2026, prices for San Diego to Las Vegas flights are approximately 23% more expensive when compared to flights at the same time last year.

Historically, on average around 19% 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 114 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 has had the least delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

The number of flights available between San Diego and Las Vegas is 8 per day as of September 2026. The most frequent departure time is 3:00p.m., with 55% of daily flights leaving in the afternoon.

As of September 2026, there are 62 flights per week flying from San Diego to Las Vegas. The most common day of the week flights depart is Wed, with 29% of flights taking off on this day.