When Will Frontier Airlines Extend Their Schedule 2025. Just looked through the t&c's of their latest promo and it looks like the next traunch of flights that will be added to the schedule will for fro flights from 3/7 to 6/24. Book now for fares as low as $19*:
Travelers should expect more from their airline and, in 2025, frontier will deliver as we continue our transformation into the most rewarding airline in the sky, said barry biffle, ceo, frontier. Ulcc) will launch nonstop service from various airports across the u.s.