New nonstop flights to Colorado Springs coming soon to St. Pete-Clearwater Airport iflypie 🧳 Comment TRAVEL for the full story allegiant is gearing up for one of its largest expansions yet, announcing 44 new nonstop routes across the U.S. — including at St. Pete-Clearwater International Airport (PIE). This major milestone includes service to three new cities: Gulf Shores, Alabama; Colorado Springs, Colorado; and Columbia, South Carolina. To celebrate, Allegiant is offering one-way fares on select new routes starting as low as $39.* #allegiant #stpeteclearwater #stpetefl #stillshining #beyondtheburg #coloradosprings #travel #explore #roamflorida #pureflorida #clearwater #vacation #gulfshores #colorado