Cheap flights from Santa Barbara to Las Vegas from $84

The month of September is, on average, the cheapest month to fly to Las Vegas from Santa Barbara, with most prices found around $267. The month of August is another great option to travel to Las Vegas, with average flight prices from Santa Barbara averaging around $273.

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $130. Flights from Santa Barbara to Las Vegas on a Thursday will generally be more expensive and average around $179. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $155. Flights to Las Vegas are more costly in the evening, with an average ticket price of $181. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Santa Barbara to Las Vegas Harry Reid Intl for the best Santa Barbara - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Santa Barbara when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $338 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Santa Barbara for as low as $250 on momondo.

There is only 1 cabin class available to choose from on Santa Barbara to Las Vegas Harry Reid Intl 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 8% on your flight if you consider stops on a Santa Barbara to Las Vegas flight.

As of March 2026, prices for Santa Barbara to Las Vegas flights are approximately 2% more expensive when compared to flights at the same time last year.

Alaska Airlines, Southwest, and United Airlines are the most popular carriers operating from Santa Barbara to Las Vegas Harry Reid Intl

Spirit Airlines, Frontier and Southwest are the top three most popular airlines that fly to Las Vegas from Santa Barbara according to our data. Spirit Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 11 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

The number of flights available between Santa Barbara and Las Vegas is 2 per day as of March 2026. The most frequent departure time is 5:00AM, with 34% of daily flights leaving in the morning.

As of March 2026, 15 flights take off from Santa Barbara and land in Las Vegas each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.