$110 Cheap Flights from Ontario (ONT) to Indianapolis (IND)

View $110 flight on Thu, May 8, 2025Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Indianapolis Intl. Airport (IND)

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Find available prices by choosing your travel dates.

Cheap Flights from Ontario to Indianapolis (ONT-IND)

Prices were available within the past 7 days and start at $110 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 24 - Sat, May 31
ONT
Ontario
IND
Indianapolis
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 24 from Ontario to Indianapolis, returning Sat, May 31, priced at $188 found 1 day ago
Frontier Airlines
Thu, May 15 - Sat, May 24
ONT
Ontario
IND
Indianapolis
$198 Roundtrip, found 1 day ago
$198
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, May 15 from Ontario to Indianapolis, returning Sat, May 24, priced at $198 found 1 day ago
Frontier Airlines
Mon, May 12 - Thu, May 15
ONT
Ontario
IND
Indianapolis
$208 Roundtrip, just found
$208
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, May 12 from Ontario to Indianapolis, returning Thu, May 15, priced at $208 just found
Frontier Airlines
Sun, May 18 - Sat, May 24
ONT
Ontario
IND
Indianapolis
$218 Roundtrip, found 3 hours ago
$218
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sun, May 18 from Ontario to Indianapolis, returning Sat, May 24, priced at $218 found 3 hours ago
Frontier Airlines
Fri, May 9 - Mon, May 12
ONT
Ontario
IND
Indianapolis
$228 Roundtrip, just found
$228
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 9 from Ontario to Indianapolis, returning Mon, May 12, priced at $228 just found
Frontier Airlines
Mon, Apr 28 - Fri, May 9
ONT
Ontario
IND
Indianapolis
$230 Roundtrip, found 1 day ago
$230
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Apr 28 from Ontario to Indianapolis, returning Fri, May 9, priced at $230 found 1 day ago
Alaska Airlines
Wed, Jun 4 - Mon, Jun 9
ONT
Ontario
IND
Indianapolis
$263 Roundtrip, found 8 hours ago
$263
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Wed, Jun 4 from Ontario to Indianapolis, returning Mon, Jun 9, priced at $263 found 8 hours ago
Delta
Sat, May 24 - Mon, Jun 2
ONT
Ontario
IND
Indianapolis
$268 Roundtrip, found 4 days ago
$268
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 24 from Ontario to Indianapolis, returning Mon, Jun 2, priced at $268 found 4 days ago
Southwest Airlines
Wed, Jun 4 - Mon, Jun 9
ONT
Ontario
IND
Indianapolis
$286 Roundtrip, found 8 hours ago
$286
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Wed, Jun 4 from Ontario to Indianapolis, returning Mon, Jun 9, priced at $286 found 8 hours ago
American Airlines
Sat, May 24 - Wed, May 28
ONT
Ontario
IND
Indianapolis
$307 Roundtrip, just found
$307
Roundtrip
just found
Select American Airlines flight, departing Sat, May 24 from Ontario to Indianapolis, returning Wed, May 28, priced at $307 just found

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Indianapolis Intl. Airport (IND) cost?
Discover the latest flight deals from ONT to IND by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ONT to IND?
The cheapest flights from ONT to IND are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to Indianapolis Intl. Airport (IND)?
There are no direct routes from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Indianapolis Intl. Airport (IND). However, there are other airports that offer nonstop flights. Board your plane at Los Angeles Intl. Airport (LAX) and fly straight to Indianapolis without any detours.
What is the cheapest airline that flies from ONT to IND?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ONT to IND. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Indianapolis Intl. Airport (IND)?
There are no daily nonstop flights available from Los Angeles - Ontario Intl. Airport (ONT) to Indianapolis Intl. Airport (IND). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be cruising above the clouds in no time.
What day of the week has the most flights from ONT to IND?
You’ll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Indianapolis Intl. Airport (IND)?
To avoid potential delays on the Los Angeles - Ontario Intl. Airport (ONT) to Indianapolis Intl. Airport (IND) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to Indianapolis Intl. Airport (IND) last-minute?
Waiting until just before your trip to book your flight from ONT to IND generally means paying more. While you may come across some last-minute discounts, they aren’t always guaranteed. Keep your travel schedule open for a better chance of snagging a bargain.
Is it cheaper to book an ONT to IND flight and hotel package?
Booking an ONT to IND flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Indianapolis Intl. Airport (IND)?
If you reserved your ONT to IND flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.
*Available to One Key members.