Cincinnati is served by Cincinnati/Northern Kentucky International Airport (CVG), a major airport that has transformed from a Delta hub into a focus city for both network and ultra-low-cost carriers. It now offers a diverse network with strong domestic connectivity and a growing number of international routes, known for having some of the lowest fares in the region for arriving passengers.
The airport provides extensive domestic service from major hubs and popular cities. Key origins include Atlanta (ATL), Dallas/Fort Worth (DFW), Denver (DEN), Las Vegas (LAS), Orlando (MCO), and Phoenix (PHX). Important international routes include direct flights from Paris (CDG) on Delta, London (LGW) on various carriers, Cancún (CUN), and other destinations in Mexico and the Caribbean.
Cincinnati is a focus city for Delta Air Lines and a major destination for ultra-low-cost carriers Allegiant Air and Frontier Airlines. American Airlines, United Airlines, and Southwest Airlines also have significant operations into CVG. This unique mix of a legacy carrier and multiple budget airlines creates intense price competition on inbound routes.
To find cheap flights to Cincinnati, book domestic flights 3-6 weeks in advance. For ultra-low-cost carriers (Allegiant, Frontier), book 2-3 months ahead to secure the lowest base fares into CVG, but carefully factor in baggage and seat fees. Use flight comparison tools aggressively. Flying on weekdays (Tuesday-Thursday) is cheaper. CVG is famous for having some of the nation's lowest average airfares due to the budget airline presence for arrivals as well. For international travel from beyond Mexico and the Caribbean, connecting through Atlanta (ATL) or another major hub to reach Cincinnati is common, though occasional direct deals from Europe appear.