Indianapolis is served by Indianapolis International Airport (IND), a major airport in the Midwest and a focus city for several airlines. It offers a well-rounded domestic network with strong connectivity from both coasts, major hubs, and popular leisure destinations into IND, supported by a mix of network and low-cost carriers.
The airport's most vital routes into Indianapolis are flights from key domestic hubs, including Atlanta (ATL), Chicago (ORD), Dallas/Fort Worth (DFW), Denver (DEN), and Charlotte (CLT). It also receives direct flights from many popular business and leisure cities like Orlando (MCO), Las Vegas (LAS), Phoenix (PHX), Los Angeles (LAX), and New York (LGA).
Indianapolis International is a focus city for Delta Air Lines and is served by all major U.S. carriers flying into IND: American Airlines, United Airlines, and Southwest Airlines. Low-cost carriers Frontier Airlines and Allegiant Air provide significant competition on leisure routes into Indianapolis. This diverse mix creates good fare competition for travelers heading to IND.
To find affordable flights to Indianapolis, book domestic arrivals 3-6 weeks in advance. For leisure destinations on Frontier or Allegiant into IND, book 2-3 months ahead for the lowest base fares, but factor in their fees. Use flight comparison tools and set price alerts for Indianapolis. Flying into IND on weekdays (Tuesday-Thursday) is typically cheaper. Indianapolis often has competitive fares from Florida, the West Coast, and major hubs. For international arrivals into Indianapolis, connecting through Chicago (ORD), Atlanta (ATL), or Detroit (DTW) is standard. Southwest's presence into IND often provides excellent value, especially with free checked bags.