It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Flights from Cincinnati to Billings lean towards being more expensive in March. Prices are generally better when you fly from Cincinnati to Billings in August, with the cheapest ticket starting at $108.
A simple way to save on the total cost of your ticket is to fly from Cincinnati to Billings at noon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the afternoon.