What do Frontier Airlines flights from Covington, KY - Cincinatti, OH to Phoenix cost?
One of Frontier Airlines cheapest prices for a Covington, KY - Cincinatti, OH to Phoenix flight we have right now is $40.
On average though, flights with Frontier Airlines cost $156.40 for the route Covington, KY - Cincinatti, OH to Phoenix, but it mostly depends on the season and how far in advance you book your tickets.