U.S. Airways operates three major hubs across the United States including Arizona's Phoenix Sky Harbor International Airport in Phoenix, North Carolina's Charlotte/Douglas International Airport in Charlotte and Pennsylvania's Philadelphia International Airport in Philadelphia. Its headquarters is also located in Tempe, Arizona.
When searching for flights on various travel websites, U.S. Airways' nonstop flights between Arizona and Las Vegas are often the cheapest ones available. It has a large share of passengers traveling to and from Arizona and Las Vegas and it also operates thousands of daily flights connecting to about 200 destinations in 30 countries, most of which are concentrated within North America, South America, Europe and the Middle East.
The Texas-based Southwest Airlines is a domestic carrier operating throughout the United States. It focuses on major U.S. cities including Las Vegas, Phoenix, Los Angeles, Dallas, Houston, Baltimore, Chicago and Washington. This airline features many nonstop flights between Las Vegas and Arizona daily.
Unlike most other mileage programs available on the market, its Rapid Rewards program rewards frequent flyers with round-trip tickets for domestic flights around the United States after flying eight round-trips within a 24-month period, regardless of the distance of each round-trip.
As a major U.S. airline operating extensive flights to both domestic and international destinations, Delta Airlines provides a number of daily flights from Arizona to Las Vegas and vice versa. It is a popular airline offering connecting flight services with usual stops in Salt Lake City or Los Angeles.
Although Delta Airlines offers indirect flights from Arizona to Las Vegas, which may usually take about three hours, it has many accessible and relatively affordable flights available daily. For last-minute travelers looking for cheap flights from Phoenix to Las Vegas, Delta is one of those airlines that offer last-minute deals for under-booked flights.