Cheap flights from Phoenix to Las Vegas from $49

The month of February is, on average, the cheapest month to fly to Las Vegas from Phoenix, with most prices found around $119. The month of July is another great option to travel to Las Vegas, with average flight prices from Phoenix averaging around $120.

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $141. Flights from Phoenix to Las Vegas on a Thursday will generally be more expensive and average around $190. 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 $173. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $195. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Phoenix Sky Harbor Intl to Las Vegas Harry Reid Intl for the best Phoenix - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $156 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Phoenix for as low as $120 on momondo.

There are 4 cabin classes available to choose from on Phoenix to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

American Airlines, Delta, and Southwest are the most popular carriers operating from Phoenix to Las Vegas Harry Reid Intl

Frontier, Southwest and American Airlines are the top three most popular airlines that fly to Las Vegas from Phoenix according to our data. Frontier is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 5 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Phoenix and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

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

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Frontier have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of June 2026, there are 18 flights per day flying from Phoenix to Las Vegas. The most common time of day flights depart is 1:00PM, with 43% of flights taking off in the evening.

The number of flights available between Phoenix and Las Vegas is 126 per week as of June 2026. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.