A handheld computing device has an operating system (OS), and can run mobile apps. In the 2010s, most handheld devices are also equipped with Wi-Fi, Bluetooth, near field communication (NFC) capabilities and Global Positioning System (GPS) capabilities.
Skyscanner allows you to find the cheapest flights to Phoenix-Mesa Gateway (from hundreds of airlines including American Airlines, Delta, United) without having to enter specific dates or even destinations, making it the best place to find cheap flights for your trip.
If you are flying to Mesa on a commercial airline, you are likely to land in nearby Phoenix, home to both Phoenix Sky Harbor International Airport and Phoenix-Mesa Gateway Airport. The closest major airport to Mesa is Phoenix Sky Harbor International Airport, 10 miles west of Mesa in Phoenix. Phoenix-Mesa Gateway Airport is 12 miles southeast of Mesa, also in Phoenix.