Cheap flights from Las Vegas to Phoenix from $30

If you are unable to visit Phoenix during the month of December, then departing from Las Vegas during the month January is also very affordable. Most momondo users find prices during this month for around $132.

On average, the least expensive day to fly to Phoenix from Las Vegas is on a Friday. momondo users have found tickets for Friday departures for as low as $215. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Las Vegas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $351.

The cheapest time of day to fly to Phoenix is at noon when flights can be purchased for as low as $208. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $298 per ticket.

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

You are more likely to see cheaper flights to Phoenix from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $171 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Las Vegas for as low as $114 on momondo.

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

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

Frontier, Southwest and American Airlines are the top three most popular airlines that fly to Phoenix from Las Vegas according to our data. Frontier is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 3 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Las Vegas and Phoenix 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 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 12% of their flights experiencing any sort of delay.

As of August 2026, 10 flights take off from Las Vegas and land in Phoenix each day. The most common flight departure time for this route is 9:00PM, with 41% of daily flights taking off at noon.

71 flights are operational weekly from Las Vegas to Phoenix as of August 2026. The most popular departure day for this route is Fri, with 27% of flights per week taking off on this day.