Giuseppe LoPiccolo/Post-Gazette Cancun, Punta Cana and Vero Beach destinations come days after Spirit’s closure, which impacted three local flights Chris Togneri Got a news tip? 412-263-1601 Days after Spirit Airlines ceased operations — impacting 3.5% of Pittsburgh International Airport’s total traffic — Breeze Airways said it will add three new seasonal flights, including its first international destinations.