How many flights depart from Ontario to Indianapolis on average per week?

The number of flights available between Ontario and Indianapolis is 3 per week as of November 2025. The most frequent departure day is Thu, with 33% of weekly flights leaving on this day.

Which airport is the most popular layover for flights between Ontario and Indianapolis?

Denver (DEN) was the most common stop: 69% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Ontario to Indianapolis?

Dallas (DFW) has the shortest average layover time for this route: 0h 40m.

Which layover airport has the shortest travel time from Ontario to Indianapolis?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 5h 43m.

What is the cheapest airline that flies from Ontario to Indianapolis?

Frontier, Alaska Airlines, and United Airlines are the most popular carriers operating from Ontario to Indianapolis

What airlines fly to Indianapolis?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Indianapolis from Ontario according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Indianapolis. Keep in mind that there are 8 different airlines that fly to Indianapolis on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Ontario to Indianapolis?

Flights via Denver (DEN) offer the lowest average round-trip price of $233.

When did momondo last update prices for flights from Ontario Airport to Indianapolis Airport?

Prices for flights from Ontario Airport to Indianapolis Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario Airport to Indianapolis Airport?

As of November 2025, there are 5 operators available to choose from for flights from Ontario Airport to Indianapolis Airport.

How old do you have to be to fly from Ontario Airport to Indianapolis Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Indianapolis Airport.

What documentation or ID do you need to fly to Indianapolis Airport?

The travel and health documents required for your trip to Indianapolis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Indianapolis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$65 Cheap Flights from Ontario to Indianapolis in 2025/26

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12:58 am - 7:20 pmONT-IND

15h 22m1 stop

8:48 pm - 2:25 pmIND-ONT

20h 37m1 stop

$141Frontier

Find Deal

Mon, Nov 24 - Fri, Dec 5

12:58 am - 7:20 pmONT-IND

15h 22m1 stop

7:19 pm - 2:25 pmIND-ONT

22h 06m1 stop

$145Frontier

Find Deal

Mon, Nov 24 - Thu, Dec 4

6:45 am - 7:53 pmONT-IND

10h 08m1 stop

8:56 pm - 11:59 pmIND-ONT

6h 03m1 stop

$201Frontier

Find Deal

Fri, Dec 26 - Thu, Jan 22

6:45 am - 7:53 pmONT-IND

10h 08m1 stop

8:48 pm - 12:03 amIND-ONT

6h 15m1 stop

$205Frontier

Find Deal

Fri, Dec 26 - Sun, Jan 18

12:04 pm - 7:53 pmONT-IND

28h 49m1 stop

8:48 am - 9:17 pmIND-ONT

39h 29m2 stops

$206Multiple Airlines

Find Deal

Thu, Dec 4 - Tue, Dec 9

6:00 am - 7:52 pmONT-IND

10h 52m1 stop

8:48 pm - 12:03 amIND-ONT

6h 15m1 stop

$210Frontier

Find Deal

Thu, Jan 15 - Sun, Jan 18

3:07 pm - 11:43 amONT-IND

17h 36m2 stops

8:00 am - 12:10 pmIND-ONT

7h 10m1 stop

$212Multiple Airlines

Find Deal

Wed, Jan 28 - Mon, Feb 2

6:15 am - 4:34 pmONT-IND

7h 19m1 stop

10:48 am - 5:32 pmIND-ONT

33h 44m2 stops

$225Multiple Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

4:17 pm - 8:26 pmONT-IND

25h 09m1 stop

5:06 pm - 5:09 pmIND-ONT

27h 03m2 stops

$226Frontier

Find Deal

Sun, Dec 14 - Thu, Dec 18

8:05 am - 9:09 pmONT-IND

10h 04m1 stop

8:48 pm - 2:25 pmIND-ONT

20h 37m1 stop

$235Frontier

Find Deal

Tue, Nov 25 - Fri, Dec 5

Frontier flights from Ontario to Indianapolis

Our best Frontier deals on Ontario to Indianapolis flight tickets

Frontier

Nov 24

ONT12:58 amOntario

15h 22m

1 stop

IND7:20 pmIndianapolis

Dec 5

IND8:48 pmIndianapolis

20h 37m

1 stop

ONT2:25 pmOntario

$141

Find similar

Frontier

Nov 24

ONT12:58 amOntario

15h 22m

1 stop

IND7:20 pmIndianapolis

Dec 4

IND7:19 pmIndianapolis

22h 06m

1 stop

ONT2:25 pmOntario

$145

Find similar

Frontier

Dec 26

ONT6:45 amOntario

10h 08m

1 stop

IND7:53 pmIndianapolis

Jan 22

IND8:56 pmIndianapolis

6h 03m

1 stop

ONT11:59 pmOntario

$201

Find similar

Alaska Airlines flights from Ontario to Indianapolis

Our best Alaska Airlines deals on Ontario to Indianapolis flight tickets

Alaska Airlines

Dec 4

ONT6:00 amOntario

9h 24m

1 stop

IND6:24 pmIndianapolis

Dec 9

IND7:30 pmIndianapolis

18h 49m

1 stop

ONT11:19 amOntario

$292

Find similar

Alaska Airlines

Dec 8

ONT6:00 amOntario

9h 24m

1 stop

IND6:24 pmIndianapolis

Dec 15

IND7:30 pmIndianapolis

18h 49m

1 stop

ONT11:19 amOntario

$309

Find similar

Alaska Airlines

Dec 6

ONT6:00 amOntario

9h 24m

1 stop

IND6:24 pmIndianapolis

Dec 9

IND7:30 pmIndianapolis

26h 03m

1 stop

ONT6:33 pmOntario

$324

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Mon 11/24

12:58 am-7:20 pm

1 stop15h 22m

Indianapolis

Fri 12/5

8:48 pm-2:25 pm

1 stop20h 37m

$141

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Mon 11/24

12:58 am-7:20 pm

1 stop15h 22m

Indianapolis

Thu 12/4

7:19 pm-2:25 pm

1 stop22h 06m

$145

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Fri 12/26

6:45 am-7:53 pm

1 stop10h 08m

Indianapolis

Thu 1/22

8:56 pm-11:59 pm

1 stop6h 03m

$201

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Fri 12/26

6:45 am-7:53 pm

1 stop10h 08m

Indianapolis

Sun 1/18

8:48 pm-12:03 am

1 stop6h 15m

$205

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Thu 12/4

12:04 pm-7:53 pm

1 stop28h 49m

Indianapolis

Tue 12/9

8:48 am-9:17 pm

2 stops39h 29m

$206

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Thu 1/15

6:00 am-7:52 pm

1 stop10h 52m

Indianapolis

Sun 1/18

8:48 pm-12:03 am

1 stop6h 15m

$210

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Wed 1/28

3:07 pm-11:43 am

2 stops17h 36m

Indianapolis

Mon 2/2

8:00 am-12:10 pm

1 stop7h 10m

$212

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Fri 12/5

6:15 am-4:34 pm

1 stop7h 19m

Indianapolis

Sun 12/7

10:48 am-5:32 pm

2 stops33h 44m

$225

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Sun 12/14

4:17 pm-8:26 pm

1 stop25h 09m

Indianapolis

Thu 12/18

5:06 pm-5:09 pm

2 stops27h 03m

$226

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Tue 11/25

8:05 am-9:09 pm

1 stop10h 04m

Indianapolis

Fri 12/5

8:48 pm-2:25 pm

1 stop20h 37m

$235

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How to get the cheapest flight ticket from Ontario to Indianapolis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to Indianapolis?

In general, February is the cheapest month to fly from Ontario to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $186. If you are unable to visit Indianapolis during the month of February, then departing from Ontario during the month September is also very affordable. Most momondo users find prices during this month for around $352.

What is the cheapest day to depart on your flight to Indianapolis?

Our data shows that Thursday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $350. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Indianapolis on Sunday is $443.

What is the cheapest time of day to depart on your flight to Indianapolis?

Flying to Indianapolis from Ontario at noon is the least expensive time of day to depart. momondo users have found prices as low as $160 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $413 on average. Flights to Indianapolis from Ontario in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Indianapolis from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from Ontario for as low as $338 on momondo.

How have Ontario to Indianapolis flight prices changed over time?

As of November 2025, prices for Ontario to Indianapolis flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Indianapolis

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Indianapolis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Indianapolis (ONT to IND) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Indianapolis

Direct flights	None

There are no direct flights from Ontario to Indianapolis. There are no popular flight routes from Ontario to Indianapolis.

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How far is Ontario to Indianapolis by plane?
The straight-line distance from Ontario to Indianapolis is 1772.8 mi. In terms of flight time, this usually takes a little over 6h 30m.
When did momondo last update prices for flights from Ontario Airport to Indianapolis Airport?
Prices for flights from Ontario Airport to Indianapolis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Indianapolis Airport?
As of November 2025, there are 5 operators available to choose from for flights from Ontario Airport to Indianapolis Airport.
How old do you have to be to fly from Ontario Airport to Indianapolis Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Indianapolis Airport.
What documentation or ID do you need to fly to Indianapolis Airport?
The travel and health documents required for your trip to Indianapolis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Indianapolis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Ontario to Indianapolis?
momondo data reveals that the most frequently booked airline on the route from Ontario to Indianapolis is Southwest, representing 45% of all bookings. The subsequent popular airlines are American Airlines at 25%, Frontier at 17%, and United Airlines at 9%.

Best airlines flying from Ontario to Indianapolis

Compare and see reviews for airlines that fly from Ontario to Indianapolis with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $163	Free Cancellation	Rating 5.8 3,109 reviews	Search Frontier flights
Delta	PriceFrom $193	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $292	Free Cancellation	Rating 7.4 9,017 reviews	Search United Airlines flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
Southwest	PriceFrom $321	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights

Southwest Flights From Ontario to Indianapolis
The lowest priced Southwest flight from Ontario to Indianapolis from the last 72 hours was $321. Generally, Southwest has 3 flights on this route every week with an average price of $416. Southwest is rated 8.0/10 by our users.

Terre Haute

Bloomington

Kokomo

Muncie

Anderson

Plainfield

Greenwood

Noblesville

Fishers

Carmel

Shelbyville

West Lafayette

Seymour

Franklin

Speedway

Crawfordsville

Brownsburg

Greenfield

Westfield

Mooresville

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Indianapolis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Indianapolis from Ontario.

Can I find flights from Ontario to Indianapolis with flexible booking policies on momondo?

All flight searches from Ontario to Indianapolis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Indianapolis?

momondo provides multiple filters to help you find the best flight to Indianapolis from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Indianapolis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Indianapolis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Ontario to Indianapolis from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Indianapolis departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Ontario to Indianapolis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Indianapolis?

What is the cheapest day to depart on your flight to Indianapolis?

What is the cheapest time of day to depart on your flight to Indianapolis?

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

How have Ontario to Indianapolis flight prices changed over time?

As of November 2025, prices for Ontario to Indianapolis flights are approximately 9% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Ontario to Indianapolis?

Frontier, Alaska Airlines, and United Airlines are the most popular carriers operating from Ontario to Indianapolis

What airlines fly to Indianapolis?

Which airport is the most popular layover for flights between Ontario and Indianapolis?

Denver (DEN) was the most common stop: 69% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Ontario to Indianapolis?

Flights via Denver (DEN) offer the lowest average round-trip price of $233.

Which layover airport has the shortest travel time from Ontario to Indianapolis?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 5h 43m.

Which layover airport has the shortest connection time from Ontario to Indianapolis?

Dallas (DFW) has the shortest average layover time for this route: 0h 40m.

How many flights depart from Ontario to Indianapolis on average per week?

The number of flights available between Ontario and Indianapolis is 3 per week as of November 2025. The most frequent departure day is Thu, with 33% of weekly flights leaving on this day.

When to book flights from Ontario to Indianapolis

Cheap Ontario to Indianapolis (ONT to IND) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Indianapolis

Direct flights

How far is Ontario to Indianapolis by plane?

When did momondo last update prices for flights from Ontario Airport to Indianapolis Airport?

How many operators does momondo search for flights from Ontario Airport to Indianapolis Airport?

How old do you have to be to fly from Ontario Airport to Indianapolis Airport?

What documentation or ID do you need to fly to Indianapolis Airport?

What is the most popular airline from Ontario to Indianapolis?

Best airlines flying from Ontario to Indianapolis

Compare and see reviews for airlines that fly from Ontario to Indianapolis with momondo

Southwest Flights From Ontario to Indianapolis

Traveling to a place near Indianapolis?

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Indianapolis?

Can I find flights from Ontario to Indianapolis with flexible booking policies on momondo?

How can momondo help me find flights from Ontario to Indianapolis?

I’m not ready to book a flight from Ontario to Indianapolis right now. Can momondo alert me if prices change?

An easier way to manage your Indianapolis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Indiana