April is by far the best month, wherein you can get cheapest flights for Ontario to Indianapolis. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Ontario
12:19
Ontario
Ontario International Airport
Thu , 23 Apr 2026

Indianapolis
22:45
Indianapolis
Indianapolis International Airport
Thu, 23 Apr 2026

Ontario
13:43
Ontario
Ontario International Airport
Fri , 10 Apr 2026

Indianapolis
22:54
Indianapolis
Indianapolis International Airport
Fri, 10 Apr 2026

Ontario
06:10
Ontario
Ontario International Airport
Sun , 03 May 2026

Indianapolis
15:15
Indianapolis
Indianapolis International Airport
Sun, 03 May 2026

Ontario
06:00
Ontario
Ontario International Airport
Thu , 23 Apr 2026

Indianapolis
17:57
Indianapolis
Indianapolis International Airport
Thu, 23 Apr 2026

Ontario
22:15
Ontario
Ontario International Airport
Sun , 03 May 2026

Indianapolis
08:57
Indianapolis
Indianapolis International Airport
Mon, 04 May 2026

Ontario
13:29
Ontario
Ontario International Airport
Thu , 23 Apr 2026

Indianapolis
22:55
Indianapolis
Indianapolis International Airport
Thu, 23 Apr 2026

Ontario
06:15
Ontario
Ontario International Airport
Sat , 02 May 2026

Indianapolis
15:15
Indianapolis
Indianapolis International Airport
Sat, 02 May 2026

Ontario
07:00
Ontario
Ontario International Airport
Sun , 03 May 2026

Indianapolis
16:47
Indianapolis
Indianapolis International Airport
Sun, 03 May 2026

Ontario
22:15
Ontario
Ontario International Airport
Thu , 16 Apr 2026

Indianapolis
09:05
Indianapolis
Indianapolis International Airport
Fri, 17 Apr 2026

Ontario
05:10
Ontario
Ontario International Airport
Thu , 16 Apr 2026

Indianapolis
14:36
Indianapolis
Indianapolis International Airport
Thu, 16 Apr 2026










Flying from Ontario to Indianapolis has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Ontario to Indianapolis is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Ontario International Airport (ONT) and Indianapolis International Airport (IND). You can expect a flight distance of approximately 2839 km, and most direct services cover it in around 09:59.
Let’s take a closer look at everything you need to know before booking your flight from Ontario to Indianapolis.
| Flight Details | Information |
|---|---|
| Route Distance | 2839 km |
| Average Flight Time | 09:59 hrs |
| Departure Airport | Ontario International Airport (ONT) |
| Arrival Airport | Indianapolis International Airport (IND) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | American Airlines, United Airlines, Alaska Airlines, Delta Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.