Cheap Flights to Indianapolis: A Detailed Guide to Airlines, Routes & Fares (2026)

All major US airlines operate regular flights to Indianapolis from most hubs. The route may be direct or connecting, depending on the airline's schedule. Indianapolis International Airport (IND) serves Indianapolis and is located about seven miles from downtown. It is the only commercial airport in the city where flights from hubs such as Atlanta (ATL), Chicago (ORD/MDW), Charlotte (CLT), Denver (DEN), and New York (JFK/LGA) regularly operate.

This guide provides detailed information on flights to Indianapolis, including nonstop and connecting flights to Indianapolis International Airport (IND), airfare, and schedules.

Indianapolis Flight Information

Indianapolis International Airport IND handles all passenger flights arriving and departing from the city. The table highlights the key information you need before booking flights to IND.

Which Airlines Fly to Indianapolis?

All major US carriers, including legacy and low-cost airlines, serve Indianapolis International Airport. This extensive lineup makes it easy for travelers to book their preferred airline for flights to Indianapolis from their home airport. Low-cost carriers focus on leisure routes and offer budget fares. However, some services cost extra. If you're looking for cheap flights to Indianapolis, compare the total cost, including baggage and seat selection.

• Southwest Airlines (WN) is one of the biggest operators at IND by seat capacity. The airline serves nonstop service from Chicago Midway (MDW), Dallas Love Field (DAL), Denver (DEN), Nashville (BNA), Orlando (MCO), Las Vegas (LAS), and more.
• American Airlines (AA) and American Eagle are the primary carriers, offering extensive international and domestic connections. The airline offers frequent daily nonstop flights to Indianapolis from Charlotte (CLT), Dallas/Fort Worth (DFW), Chicago O'Hare (ORD), Miami (MIA), Phoenix (PHX), as well as New York LaGuardia (LGA), Cancun (CUN), and Punta Cana (PUJ).
• Delta Air Lines (DL) and Delta Connection also operate nonstop flights from Atlanta (ATL), Boston (BOS), Los Angeles (LAX), New York LaGuardia (LGA), and Cancun (CUN). The airline also operates through premium partnerships with international airlines to provide regular worldwide connectivity.
• United Airlines (UA) and United Express operate nonstop flights to Indianapolis from Chicago O'Hare (ORD), Denver (DEN), Houston Intercontinental (IAH), Newark (EWR), and Washington Dulles (IAD).
• Alaska Airlines (AS) offers direct, nonstop flights between Indianapolis (IND) and its primary hub at Seattle-Tacoma International Airport (SEA). The airline also provides a connecting service from West Coast cities such as LAX, PDX, and ANC.

• Allegiant Air (G4) mainly focuses on unbundled leisure routes. There are frequent flights from Florida (e.g., Orlando/Sanford, Punta Gorda, St. Petersburg/Clearwater) and Las Vegas (LAS) to Indianapolis. The airline also operates seasonal flights from Myrtle Beach and Destin/Fort Walton Beach.
• Frontier Airlines (F9) offers reliable budget nonstop flights to Indianapolis from Atlanta, Dallas/Fort Worth, Denver, Orlando, Las Vegas, and Austin, with some routes seasonal.
• Avelo Airlines (XP) has recently started its low-cost flight service to IND in June 2026 (Avelo Airlines Official Press Release IND Routes). The airline operates only nonstop flights between IND and New Haven and Concord, North Carolina.

Why Book Nonstop Flights to Indianapolis?

For convenience, a nonstop flight to Indianapolis from any US city or international airport is the preferred choice. It saves time and avoids the hassle of connections, baggage transfers, and long layovers. One missed connection, and you will be stranded at the airport. Congested hub airports like Chicago (ORD), Atlanta (ATL), or Dallas (DFW) often report missed luggage or connections because they are among the busiest hubs.

Nonstop and direct flights also differ. A nonstop flight operates continuously from the departure airport to the arrival airport, whereas a direct flight usually makes a stop in between. With nonstop flights, you generally won't miss a connection, and travel time might be reduced by one to three hours.

Year-round nonstop flights operate from hubs such as New York (NYC), Chicago (ORD), Atlanta (ATL), Dallas (DAL), Boston (BOS), Philadelphia (PHL), Washington (DCA), Denver (DEN), Los Angeles (LAX), and Nashville (BNA). Orlando (MCO), Las Vegas (LAS), Phoenix (PHX), Charlotte (CLT), and Miami (MIA) round out the busiest destinations.
 

Which are the Top US Cities With Direct or Nonstop Flights to Indianapolis?

Around 57 destinations serve nonstop flights to Indianapolis International Airport (IND) as of June 2026. This matches the airport's record, and the cities below cover the busiest and most competitive routes.

* The weekly frequencies listed for several major routes may fluctuate depending on airline scheduling shifts throughout the year. The figures are rounded estimates based on a manual review of airline schedules in October 2026 and vary by season.

Nonstop flights from Chicago to Indianapolis take just an hour. American and United fly out of O'Hare (ORD), and Southwest flies into Midway (MDW).

Chicago (ORD/MDW) and Detroit (DTW) flights take about an hour, while Northeast flights (LGA, DCA, PHL, BOS) range from one hour 35 minutes to two hours and 30 minutes. New York (LaGuardia), Washington (Reagan National), Philadelphia, and Boston all have nonstop flight service, mostly through American and Delta. Boston also offers seasonal flights to Indianapolis via Allegiant, providing a budget option during the season.

Compared to the Northeast corridor, westbound routes run longer. Las Vegas (LAS), San Francisco (SFO), Seattle (SEA), and Los Angeles (LAX) connect to IND without a stop, saving time.

American, Delta, and Southwest all operate Los Angeles (LAX) to Indianapolis (IND) flights, making it the most competitive route. Flights from Las Vegas draw Southwest, Allegiant, and Delta, and their fares often track weekend and event demand.

Florida dominates the leisure side of the map. Orlando, Tampa, and Fort Myers see a mix of Southwest, Frontier, Allegiant, Delta, and JetBlue service, and Allegiant also serves several smaller Florida airports, including Punta Gorda, St. Petersburg-Clearwater, and Key West.

Allegiant also flies seasonal routes to cities like Myrtle Beach, Savannah, Jacksonville, and Charleston, some of which no other airline serves nonstop from Indianapolis. Austin and Nashville round out the Sunbelt group, with Southwest flying both and Delta adding Austin.

How Much are Flights to Indianapolis?

Flight fares to Indianapolis depend on the season, the airline, and the route. The low season runs from November to March, experiencing the lowest footfall, except for the festive holidays (Thanksgiving, Christmas, and New Year's).

Winter in Indianapolis is cold and snowy, with temperatures dropping to the 20s°F. This is the time when one-way flights run as low as $112 (for an Atlanta to Indianapolis flight in November).

The same flight will cost around $203 one-way from Atlanta to Indianapolis when booked for December, a day or two before Christmas.

The shoulder season starts in April, then again from September to October, when the summer crowd fades, and leisure travel begins. The weather then is mild and crisp, with temperatures ranging between 60s and 70s°F.

In shoulder season, a one-way flight from Chicago to Indianapolis costs around $181 for the first week of April. The fare drops further in September to around $160, but eventually rises as fall approaches. The average one-way fare ranges between $160 and $184 for the shoulder season (CHI to IND).

The most expensive time to book a flight to Indianapolis is summer, when the average flight costs around $240 to $253 (Denver to Indianapolis). May to August is the time when crowds surge for the iconic Indianapolis 500 festival in May and the Indiana State Fair in August.

One-way fares are sometimes more expensive than round-trip fares. Tracking the round-trip fare for the same mentioned route and same seasonality, we can find the difference, if any.

• Atlanta to Indianapolis round-trip fare for November is approximately $224
• Atlanta to Indianapolis round-trip fare before Christmas is approximately $510
• Chicago to Indianapolis round-trip fare for April and September is approximately $366
• Denver to Indianapolis round-trip fare for May is approximately $455

This shows that the festive or holiday season is the most expensive time to book Indianapolis flights, where the fare comes to an average of $455 to $510 and more.

The fares change as you book last minute or at least three weeks in advance. Also, at times, the airline drops the flight fare to fill the inventory. The real-time data may vary. These fares are based on CheapFlightsFares internal data, searched in October 2026. As flight fares are dynamic, the mentioned rates are subject to change.

Frequently Asked Questions

How many airports are in Indianapolis?

Indianapolis has only one airport, Indianapolis International Airport (IND). It is about seven miles from downtown and has one terminal, the Colonel H. Weir Cook Terminal.

What airlines fly to Indianapolis?

Delta, American, United, Southwest, Frontier, Allegiant, Alaska, and Avelo operate nonstop service at IND.

Are there any nonstop flights to Indianapolis?

Yes. As of June 2026, around 57 destinations serve nonstop flights to Indianapolis International Airport (IND). The number also includes seasonal flights.

What cities fly nonstop to Indianapolis?

Chicago, Atlanta, Dallas/Fort Worth, Denver, Charlotte, Detroit, Minneapolis/St. Paul, New York (LaGuardia), Washington (Reagan National), Philadelphia, Boston, Orlando, Las Vegas, Nashville, Austin, Los Angeles, San Francisco, Seattle, and Houston.

How much is a flight to Indianapolis?

The cost varies, depending on the season and the departure city. If we consider CheapFlightsFares internal data from October 2026, one-way flights from Atlanta to Indianapolis cost around $112 in November. Similarly, Chicago to Indianapolis during the shoulder season cost $160 to $184.

When is the best time to book a flight to Indianapolis?

It is recommended to book at least three weeks ahead to get a cheaper fare. Fares are generally low from November through March. However, Thanksgiving, Christmas, and New Year's are expensive times to fly. Summer and event weekends, such as the Indianapolis 500 in May, are also expensive.

Is it cheaper to fly into Indianapolis on a weekday?

Midweek departures often cost less than Friday and Sunday flights. However, it may vary depending on demand.