Cheap flights from Ontario to Indianapolis (ONT - IND) from $65

This is the cheapest one-way flight price, found on 9/26. Prices may vary by date and flight preferences.
ONT — IND
Oct 3 — Oct 101

The best prices from Ontario to Indianapolis are usually found in February or October, booked 30 days in advance, depart on a Friday or Tuesday and return on a Tuesday

How to find the cheapest flight from Ontario (ONT) to Indianapolis (IND)

All the information you need to plan the best ONT to IND flight in 2023: compare Ontario to Indianapolis flight prices with the expected peak season, weather and rainfall in Indianapolis.

Popular in

June

Cheapest in

February

Round-trip from

$288

One-way from

$135
High demand for flights, 36% potential price rise
Best time to find cheap flights, 25% potential price drop
From Ontario to Indianapolis
One-way flight from Ontario to Indianapolis

ONT - IND

Price

$288 - $442

IND

Temperature

28.4 - 75.2 °F

IND

Rainfall

2.3 - 5.1 inches

What is the cheapest day to fly round-trip from Ontario to Indianapolis?

Friday flights are generally found to be more expensive for flights from Ontario to Indianapolis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Indianapolis.

How far in advance should I book a flight from Ontario to Indianapolis?

Travelers have found it’s best to book a flight 32 days in advance to save up to 36% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 32 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Indianapolis 1-2 weeks in advance for as low as $557, or $673 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Indianapolis?

February is one of the best times of the year to fly to Indianapolis from Ontario. Prices for February average $483 per person but you can even find prices for as low as $197. The most expensive prices can be found in the month of July. Opting for a February flight can save you 35% on your journey compared to booking in July

When is the cheapest time to fly from Ontario to Indianapolis (ONT - IND)?

Unlike at noon, when flights are generally more expensive, you can save up to 10% on flights from Ontario to Indianapolis by exploring options for tickets in the morning.

Cheap Frontier flights from Ontario to Indianapolis

Peruse some of the lowest-priced Frontier flights we've found from Ontario to Indianapolis. Make sure to double check the flight details before booking.

Cheap American Airlines flights from Ontario to Indianapolis

Browse through some of the cheapest American Airlines flights traveling from Ontario to Indianapolis. Deals frequently update to provide users with more options.

Cheap Ontario to Indianapolis flights in September & October 2023

The best prices found for ONT to IND flights for September, October
Check out some of the best flight deals from Ontario to Indianapolis in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Ontario to Indianapolis 2023 flight deals

Cheap flights to Indianapolis from Ontario found for this year
Check out some of the best flight deals from Ontario to Indianapolis in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Ontario to Indianapolis flights leaving soon

Late deals on return flights to Indianapolis from Ontario, departing today and this week
Have a look at some of the flights available from Ontario to Indianapolis departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Indianapolis from Ontario

The cheapest one-way flights from Ontario to Indianapolis
Users traveling one-way from Ontario to Indianapolis can select one of these great deals. For those needing a return trip from Ontario, there is a search form available above.

Find flights from Ontario to Indianapolis within your budget

Use the slider to find flights from Ontario to Indianapolis that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$98 - $336

Route

Depart

Return

Price

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Tue 10/24

1 stop12h 30m

Indianapolis

Sat 10/28

1 stop16h 53m

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Mon 11/6

2 stops15h 09m

Indianapolis

Tue 11/14

1 stop10h 09m

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Tue 10/24

1 stop12h 30m

Indianapolis

Tue 10/31

1 stop10h 04m

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Tue 10/24

2 stops9h 17m

Indianapolis

Sat 10/28

1 stop16h 53m

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Wed 10/25

1 stop13h 38m

Indianapolis

Sat 11/4

1 stop11h 38m

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Tue 11/7

1 stop12h 11m

Indianapolis

Sun 11/12

1 stop24h 35m

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Mon 11/6

1 stop13h 35m

Indianapolis

Tue 11/14

1 stop10h 09m

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Fri 10/27

1 stop6h 16m

Indianapolis

Tue 10/31

1 stop7h 51m

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Fri 11/3

1 stop8h 49m

Indianapolis

Mon 11/6

1 stop9h 03m

Flights are sorted by cheapest first

Deals found on 9/26

Reviews of airlines servicing Indianapolis

To help decide which airline to fly from Ontario to Indianapolis, see what other customers have to say about Frontier, American Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
1,394 reviews

Comfort

8.0

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.3

Crew

8.6

Reviews

1 / 10

Clean and new aircraft. Friendly crew. On time departure and arrival.

Alaska Airlines
8.1
Very good
1,394 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Comfort

8.0

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.3

Crew

8.6

Reviews

1 / 10

Clean and new aircraft. Friendly crew. On time departure and arrival.

Delta
7.9
Good
3,023 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Comfort

8.0

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.3

Crew

8.6

Reviews

1 / 10

Clean and new aircraft. Friendly crew. On time departure and arrival.

United Airlines
7.4
Good
1,890 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Comfort

8.0

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.3

Crew

8.6

Reviews

1 / 10

Clean and new aircraft. Friendly crew. On time departure and arrival.

American Airlines
7.2
Good
2,635 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Comfort

8.0

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.3

Crew

8.6

Reviews

1 / 10

Clean and new aircraft. Friendly crew. On time departure and arrival.

Frontier
5.8
Fair
762 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Comfort

8.0

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.3

Crew

8.6

Reviews

1 / 10

Clean and new aircraft. Friendly crew. On time departure and arrival.

Related info for your journey

Useful info, stats and facts about Ontario to Indianapolis flights.

Can I find flights from Ontario to Indianapolis for under $100 on Cheapflights?

Yes, there are multiple flights from Ontario to Indianapolis for under $100. The cheapest flight booked recently is on Frontier for just $98, but on average you can expect to pay $147.

Are there last-minute flights available from Ontario to Indianapolis for under $200?

There are currently 20+ open flights from Ontario to Indianapolis within the next 7 days for less than $200.

What is the cheapest airline to fly from Ontario to Indianapolis round-trip?

According to our current data, Frontier ($98), offers the cheapest pricing from Ontario to Indianapolis. This flight start at 80% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Ontario to Indianapolis one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $65. Users have also found prices from $135 and $172 on American Airlines and Alaska Airlines, respectively.

What are the most popular airlines that fly from Ontario to Indianapolis?

What does ONT to IND mean?

ONT and IND are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to IND refers to a flight route from Ontario Airport to Indianapolis Airport.

Alternative routes for Ontario to Indianapolis

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Ontario to Indianapolis

The chart below displays the airlines Cheapflights users traveling from Ontario to Indianapolis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$128Average$222FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
FrontierCheapest$159Average$252FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$269Average$473FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$356Average$543FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$417Average$533FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Weekly flight availability from Ontario to Indianapolis

See how many times per day planes take to the skies headed from Ontario to Indianapolis
Sunday0daily flights
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday1daily flight

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How does Cheapflights help users find flights from Ontario to Indianapolis?

Cheapflights helps you search for flights from Ontario to Indianapolis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Indianapolis?

Cheapflights helps you find that perfect flight to Indianapolis from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Indianapolis with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Indianapolis, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Indianapolis become cheaper?

Yes, and it’s super simple to set up. Perform a flight search above and use a valid email address to enable the Price Alert feature. That’s it!

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