Planning a business trip? You can now book a Phoenix-Pittsburgh nonstop flight through Allegiant at Sky Harbor International ...

Allegiant Air has added nonstop service from Airport to Phoenix Sky Harbor International Airport. The budget carrier announced on Friday the new route will offer up to two flights weekly. Allegiant ...

Allegiant has begun offering service from Pittsburgh to Phoenix. According to a spokesperson from the Pittsburgh ...

The new flight is from Pittsburgh International Airport (PIT) to Phoenix Sky Harbor International Airport (PHX). Flights ...