PORTLAND, Maine -The Portland International Jetport today announced that Frontier Airlines will start new summer seasonal service to Cincinnati/Northern Kentucky International Airport starting May 16, 2024. The new service will operate three days a week on Tuesdays, Thursdays and Sundays. Last week Frontier Airlines announced the return of Philadelphia service also operating on Tuesdays, Thursdays and Sundays starting May 16, 2024. “We are pleased to see Frontier continue to invest in the Portland market,” said Paul Bradbury, Airport Director. “Cincinnati is a great market and we look forward to welcoming midwest visitors to Maine this summer. It is a testament to the strength of the Portland market that Frontier has announced the resumption of Philadelphia and new service to Cincinnati within one week” he continued. Flights are available for booking now at Frontier Airlines website www.flyfrontier.com