Frontier will expand service to San Juan and Aguadilla and adds a new Ponce route.
Frontier Airlines on Wednesday began operating its new Raleigh-Durham route with two weekly flights on Wednesdays and Saturdays.
A little more than a month after it launched its service in Puerto Rico, low-cost carrier Frontier Airlines announced this week additional routes that will pump $14.5 million into the island’s economy, Gov. Ricardo Rosselló ...