We have discontinued our flight program, but some airlines accommodate in cabin pets for like $125+/- extra and if you flew into LEX, we would do our best to accommodate you at the airport with your puppy and the vet paperwork ($50 extra) needed to fly! Here is also another website that is helpful: https://www.faa.gov/travelers/fly_pets/cabin_pets
Here is a customer that flew in: https://blessedhopekennels.com/testimonials/pastor
Here are also some Airline Approved carriers you will need to consider purchasing as well.