How long is the flight from Ontario to Indiana?

Departing from Ontario to Indiana will take you 9h 34m. The distance between Ontario and Indiana is about 1774 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $71. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Ontario to Indiana for a low price.

In terms of precipitation, rainfall in Indiana ranges from 2.3 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. February is typically the driest time to visit Indiana when rainfall is around 2.3 in.

If weather is an important factor for your trip to Indiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

What are the most popular routes from Ontario to Indiana?

Most travelers choose Ontario - Chicago O'Hare Intl, Ontario - Chicago Midway or Ontario - Indianapolis when deciding on the best route from Ontario to Indiana.

What airport do you fly from for flights from Ontario to Indiana?

Most people fly from Ontario (ONT) if they book a flight from Ontario to Indiana. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

Can I find deals for flights from Ontario to Indiana that include hotel bookings?

Yes. In addition to deals on Ontario to Indiana flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Indiana?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Indiana.

Can I find deals for business class flights from Ontario to Indiana?

Yes. Cheapflights offers flight deals from Ontario to Indiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$69+ Flights from Ontario to Indiana

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Cheap flight deals from Ontario to Indiana

Cheapest flights from Ontario to Indiana
Explore the most affordable flight options available from Ontario to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Wed 12/316:45 amONT - ORD

1 stop15h 27mFrontier

Sun 1/410:49 pmORD - ONT

1 stop20h 26mFrontier

Deal found 12/15

$185

Thu 12/256:00 amONT - ORD

1 stop6h 17mFrontier

Wed 12/319:34 pmORD - ONT

1 stop13h 19mFrontier

Deal found 12/16

$208

Thu 12/256:00 amONT - ORD

1 stop6h 17mFrontier

Sun 1/410:49 pmORD - ONT

1 stop20h 26mFrontier

Deal found 12/16

$209

Thu 12/256:00 amONT - ORD

1 stop6h 17mFrontier

Thu 1/17:57 pmORD - ONT

1 stop13h 22mFrontier

Deal found 12/16

$232

Mon 12/296:00 amONT - CVG

1 stop10h 10mFrontier

Sun 1/48:20 pmCVG - ONT

1 stop23h 55mFrontier

Deal found 12/16

$235

Wed 12/246:20 pmONT - ORD

1 stop23h 01mFrontier

Sun 1/410:49 pmORD - ONT

1 stop20h 26mFrontier

Deal found 12/16

$235

Wed 12/316:45 amONT - ORD

1 stop15h 27mFrontier

Fri 1/27:00 amORD - ONT

1 stop18h 59mFrontier

Deal found 12/16

$239

Tue 12/306:00 amONT - ORD

2 stops40h 12mFrontier

Sun 1/410:49 pmORD - ONT

1 stop20h 26mFrontier

Deal found 12/17

$251

Thu 12/256:00 amONT - ORD

1 stop6h 17mFrontier

Mon 1/57:00 amORD - ONT

1 stop18h 59mFrontier

Deal found 12/16

$258

Sun 12/286:00 amONT - CVG

1 stop10h 10mFrontier

Sun 1/48:20 pmCVG - ONT

1 stop23h 55mFrontier

Deal found 12/16

$259

Thu 12/256:00 amONT - ORD

1 stop6h 17mFrontier

Fri 1/27:00 amORD - ONT

1 stop18h 59mFrontier

Deal found 12/16

$268

Sun 12/218:19 amONT - ORD

1 stop10h 20mFrontier

Sun 1/410:49 pmORD - ONT

1 stop20h 26mFrontier

Deal found 12/15

$269

Best flights from Ontario to Indiana
Discover carefully curated flight deals from Ontario to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Thu 1/2911:04 amONT - CVG

1 stop9h 54mFrontier

Mon 2/22:11 pmCVG - ONT

1 stop7h 59mFrontier

Deal found 12/17

$182

Thu 1/86:00 amONT - IND

1 stop11h 00mMultiple Airlines

Wed 1/285:10 amIND - ONT

2 stops36h 17mMultiple Airlines

Deal found 12/16

$221

Wed 1/145:05 amONT - CVG

2 stops10h 58mUnited Airlines

Wed 1/212:08 pmCVG - ONT

2 stops10h 50mUnited Airlines

Deal found 12/15

$267

Fri 2/274:02 pmONT - CVG

1 stop25h 37mAlaska Airlines

Wed 3/48:09 amCVG - ONT

1 stop17h 35mAlaska Airlines

Deal found 12/17

$285

Wed 2/187:50 pmONT - SBN

2 stops12h 15mAmerican Airlines

Wed 2/257:22 amSBN - ONT

1 stop9h 32mAmerican Airlines

Deal found 12/16

$304

Sat 1/2410:30 pmONT - SBN

1 stop9h 34mDelta

Sat 2/76:00 amSBN - ONT

1 stop8h 31mDelta

Deal found 12/15

$309

Wed 12/316:45 amONT - CVG

1 stop27h 28mFrontier

Sun 1/48:20 pmCVG - ONT

1 stop23h 55mFrontier

Deal found 12/18

$196

Thu 1/226:20 amONT - CVG

1 stop11h 28mFrontier

Fri 1/232:10 pmCVG - ONT

1 stop8h 43mFrontier

Deal found 12/15

$217

Fri 1/232:28 pmONT - CVG

1 stop6h 29mFrontier

Mon 1/262:11 pmCVG - ONT

1 stop7h 59mFrontier

Deal found 12/16

$217

Sun 2/110:13 amONT - CVG

1 stop9h 00mMultiple Airlines

Wed 2/48:00 amCVG - ONT

1 stop10h 08mMultiple Airlines

Deal found 12/17

$269

Thu 1/226:20 amONT - CVG

1 stop11h 28mFrontier

Sun 1/252:10 pmCVG - ONT

1 stop8h 22mFrontier

Deal found 12/16

$217

Sat 1/316:00 amONT - SBN

1 stop7h 37mAmerican Airlines

Sat 2/75:13 pmSBN - ONT

1 stop8h 35mAmerican Airlines

Deal found 12/15

$309

Thu 4/161:34 pmONT - DAY

1 stop5h 57mUnited Airlines

Mon 4/206:00 pmDAY - ONT

1 stop7h 26mUnited Airlines

Deal found 12/15

$309

Wed 4/1512:00 pmONT - DAY

1 stop8h 16mDelta

Sat 4/1812:00 pmDAY - ONT

1 stop9h 15mDelta

Deal found 12/15

$309

Wed 1/285:59 pmONT - ORD

2 stops21h 11mAlaska Airlines

Sat 1/318:00 amORD - ONT

2 stops11h 03mAlaska Airlines

Deal found 12/17

$313

Thu 1/296:20 amONT - IND

1 stop6h 15mFrontier

Sun 2/14:30 pmIND - ONT

1 stop10h 50mFrontier

Deal found 12/15

$217

Wed 2/116:00 amONT - SBN

1 stop7h 37mAmerican Airlines

Wed 2/181:40 pmSBN - ONT

1 stop9h 17mAmerican Airlines

Deal found 12/16

$309

Mon 4/1310:59 pmONT - DAY

1 stop8h 26mDelta

Wed 4/2211:05 amDAY - ONT

1 stop10h 10mDelta

Deal found 12/15

$309

Thu 1/221:24 pmONT - DAY

1 stop6h 15mUnited Airlines

Sat 1/2410:50 amDAY - ONT

2 stops13h 08mUnited Airlines

Deal found 12/16

$314

Sat 1/177:56 pmONT - ORD

2 stops16h 42mAlaska Airlines

Thu 1/223:35 pmORD - ONT

1 stop21h 24mAlaska Airlines

Deal found 12/16

$319

Thu 1/1510:18 pmONT - CVG

1 stop23h 11mFrontier

Sun 1/183:09 pmCVG - ONT

1 stop19h 28mFrontier

Deal found 12/16

$218

Fri 4/1710:59 pmONT - DAY

1 stop8h 36mDelta

Tue 4/2111:05 amDAY - ONT

1 stop10h 10mDelta

Deal found 12/15

$309

Wed 4/156:53 pmONT - DAY

2 stops11h 54mUnited Airlines

Mon 4/206:00 pmDAY - ONT

1 stop7h 26mUnited Airlines

Deal found 12/15

$314

Thu 1/87:16 amONT - DAY

1 stop8h 24mAmerican Airlines

Sun 1/117:08 amDAY - ONT

2 stops11h 57mAmerican Airlines

Deal found 12/15

$314

Tue 1/64:04 pmONT - CVG

2 stops19h 35mFrontier

Thu 1/82:18 pmCVG - ONT

1 stop8h 04mFrontier

Deal found 12/17

$219

Mon 2/96:00 amONT - ORD

1 stop15h 50mAlaska Airlines

Tue 2/108:00 amORD - ONT

1 stop9h 08mAlaska Airlines

Deal found 12/16

$324

Mon 4/1310:59 pmONT - DAY

1 stop8h 26mDelta

Sat 4/1812:00 pmDAY - ONT

1 stop9h 15mDelta

Deal found 12/15

$309

Thu 1/85:05 amONT - DAY

2 stops11h 32mUnited Airlines

Sun 1/119:50 amDAY - ONT

2 stops14h 08mUnited Airlines

Deal found 12/15

$319

Wed 1/284:03 pmONT - ORD

1 stop23h 07mAlaska Airlines

Mon 2/28:00 amORD - ONT

1 stop9h 08mAlaska Airlines

Deal found 12/17

$324

Tue 4/1410:59 pmONT - DAY

1 stop8h 26mDelta

Wed 4/222:55 pmDAY - ONT

1 stop10h 14mDelta

Deal found 12/15

$309

Last-minute flights from Ontario to Indiana
Discover last-minute flight deals from Ontario to Indiana. Data last updated December 18, 2025 and is based on user searches.

Wed 12/316:45 amONT - ORD

1 stop15h 27mFrontier

Sun 1/410:49 pmORD - ONT

1 stop20h 26mFrontier

Deal found 12/15

$185

Thu 1/810:18 pmONT - ORD

1 stop21h 14mFrontier

Tue 1/1312:00 pmORD - ONT

2 stops36h 59mFrontier

Deal found 12/15

$180

Thu 1/86:00 amONT - ORD

1 stop10h 45mFrontier

Mon 1/127:50 pmORD - ONT

1 stop6h 06mFrontier

Deal found 12/17

$182

Thu 1/86:00 amONT - IND

1 stop11h 00mFrontier

Mon 1/128:55 pmIND - ONT

1 stop6h 01mFrontier

Deal found 12/16

$182

Fri 1/98:31 amONT - ORD

1 stop29h 23mFrontier

Mon 1/1210:37 pmORD - ONT

1 stop21h 17mFrontier

Deal found 12/17

$187

Mon 1/126:00 amONT - MDW

1 stop6h 05mFrontier

Thu 1/1511:05 amMDW - ONT

1 stop9h 56mFrontier

Deal found 12/18

$182

Thu 1/156:10 amONT - ORD

1 stop13h 14mFrontier

Mon 1/199:59 pmORD - ONT

1 stop17h 38mFrontier

Deal found 12/16

$158

Thu 1/158:02 amONT - MDW

1 stop7h 18mFrontier

Mon 1/199:09 pmMDW - ONT

1 stop19h 58mFrontier

Deal found 12/16

$181

Fri 1/166:10 amONT - ORD

1 stop13h 14mFrontier

Mon 1/199:59 pmORD - ONT

1 stop17h 38mFrontier

Deal found 12/15

$163

Fri 1/166:10 amONT - MDW

1 stop11h 44mFrontier

Mon 1/199:09 pmMDW - ONT

1 stop19h 58mFrontier

Deal found 12/17

$177

Thu 1/228:48 pmONT - ORD

1 stop21h 41mFrontier

Sun 1/2512:07 pmORD - ONT

1 stop14h 13mFrontier

Deal found 12/15

$175

Thu 1/2911:04 amONT - CVG

1 stop9h 54mFrontier

Mon 2/22:11 pmCVG - ONT

1 stop7h 59mFrontier

Deal found 12/17

$182

One-way flights from Ontario to Indiana
Search for one-way flight options from Ontario to Indiana. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sat 2/218:21 amONT - ORD

1 stop12h 56mFrontier

Deal found 12/17

$69

Wed 1/146:49 pmONT - CVG

1 stop26h 40mFrontier

Deal found 12/16

$74

Fri 1/2310:18 amONT - ORD

1 stop8h 11mFrontier

Deal found 12/16

$75

Thu 1/82:34 pmONT - CVG

1 stop6h 04mFrontier

Deal found 12/17

$78

Wed 2/117:17 pmONT - ORD

1 stop23h 46mFrontier

Deal found 12/16

$80

Sat 2/288:21 amONT - ORD

1 stop12h 56mFrontier

Deal found 12/17

$81

Thu 1/86:00 amONT - IND

1 stop11h 00mFrontier

Deal found 12/16

$85

Thu 2/196:05 amONT - IND

1 stop11h 02mFrontier

Deal found 12/16

$86

Thu 1/296:20 amONT - ORD

1 stop10h 11mFrontier

Deal found 12/16

$87

Thu 2/56:20 amONT - ORD

1 stop10h 11mFrontier

Deal found 12/16

$89

Mon 1/122:34 pmONT - CVG

1 stop6h 20mFrontier

Deal found 12/17

$91

Thu 1/158:02 amONT - MDW

1 stop7h 18mFrontier

Deal found 12/16

$91

Find flight deals from Ontario to Indiana

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$158 (Kiwi.com)
One-way from	$69 (Trip.com)
Popular in	December
Cheapest in	August
Average price	$473

Provider with most accurate pricing for Los Angeles-Indianapolis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Los Angeles-Indianapolis flights.

Search Deals

From Ontario to Indiana

Search Deals

One-way flight from Ontario to Indiana

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($69 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Thu 1/29

11:04 am-11:58 pm

1 stop9h 54m

Cincinnati Cinci./N. Kentucky

Mon 2/2

2:11 pm-7:10 pm

1 stop7h 59m

$182

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Wed 12/31

6:45 am-1:13 pm

1 stop27h 28m

Cincinnati Cinci./N. Kentucky

Sun 1/4

8:20 pm-5:15 pm

1 stop23h 55m

$196

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Thu 1/22

6:20 am-8:48 pm

1 stop11h 28m

Cincinnati Cinci./N. Kentucky

Fri 1/23

2:10 pm-7:53 pm

1 stop8h 43m

$217

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Fri 1/23

2:28 pm-11:57 pm

1 stop6h 29m

Cincinnati Cinci./N. Kentucky

Mon 1/26

2:11 pm-7:10 pm

1 stop7h 59m

$217

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Thu 1/22

6:20 am-8:48 pm

1 stop11h 28m

Cincinnati Cinci./N. Kentucky

Sun 1/25

2:10 pm-7:32 pm

1 stop8h 22m

$217

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Thu 1/29

6:20 am-3:35 pm

1 stop6h 15m

Indianapolis

Sun 2/1

4:30 pm-12:20 am

1 stop10h 50m

$217

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Thu 1/15

10:18 pm-12:29 am

1 stop23h 11m

Cincinnati Cinci./N. Kentucky

Sun 1/18

3:09 pm-7:37 am

1 stop19h 28m

$218

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Tue 1/6

4:04 pm-2:39 pm

2 stops19h 35m

Cincinnati Cinci./N. Kentucky

Thu 1/8

2:18 pm-7:22 pm

1 stop8h 04m

$219

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Thu 1/8

6:00 am-8:00 pm

1 stop11h 00m

Indianapolis

Wed 1/28

5:10 am-2:27 pm

2 stops36h 17m

$221

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Wed 1/14

5:05 am-7:03 pm

2 stops10h 58m

Cincinnati Cinci./N. Kentucky

Wed 1/21

2:08 pm-9:58 pm

2 stops10h 50m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results

...

Best time to book a flight from Ontario to Indiana

Have a flexible travel schedule? Discover the best time to fly to Indiana from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Indiana

What is the cheapest month to book a flight from Ontario to Indiana?

Currently, June is the cheapest month in which you can book a flight from Ontario to Indiana (average of $110). Flying from Ontario to Indiana in January is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to IN?

When flying from Ontario to Indiana, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 17% versus a flight in the morning.

Reviews of airlines servicing Indiana

See what other customers who have flown with Southwest, Delta, and United Airlines from Ontario to Indiana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Delta

7.9

Good

8,005 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

United Airlines

7.4

Good

9,091 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

American Airlines

7.2

Good

11,054 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Frontier

5.8

Fair

3,081 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

What airport do you fly from for flights from Ontario to Indiana?
Most people fly from Ontario (ONT) if they book a flight from Ontario to Indiana. Ontario is conveniently located just 3.1 mi from Ontario’s city center.
How long is the flight from Ontario to Indiana?
Departing from Ontario to Indiana will take you 9h 34m. The distance between Ontario and Indiana is about 1774 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from Ontario to Indiana one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $71. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Ontario to Indiana for a low price.
What are the most popular routes from Ontario to Indiana?
Most travelers choose Ontario - Chicago O'Hare Intl, Ontario - Chicago Midway or Ontario - Indianapolis when deciding on the best route from Ontario to Indiana.
Can I find deals for flights from Ontario to Indiana that include hotel bookings?
Yes. In addition to deals on Ontario to Indiana flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Indiana?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Indiana.
Can I find deals for business class flights from Ontario to Indiana?
Yes. Cheapflights offers flight deals from Ontario to Indiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Indiana?
Currently, June is the cheapest month in which you can book a flight from Ontario to Indiana (average of $110). Flying from Ontario to Indiana in January is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Ontario to Indiana

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$163	Average$233	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$193	Average$383	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$228	Average$463	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$292	Average$494	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$321	Average$414	FlexibilityNo cancel fee	On-time63%

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$69+ Cheap flights from Ontario (ONT) to Indiana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Indiana with Cheapflights

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Cheap flight deals from Ontario to Indiana

Cheapest flights from Ontario to IndianaExplore the most affordable flight options available from Ontario to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Ontario to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Ontario to Indiana

Keep the following information in mind while searching for Ontario to Indiana flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Indiana that are best for you.

Best time to book a flight from Ontario to Indiana

Have a flexible travel schedule? Discover the best time to fly to Indiana from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Indiana

What is the cheapest month to book a flight from Ontario to Indiana?

What is the cheapest time of day to fly from ONT to IN?

Find hourly flight availability from Ontario to Indiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Reviews of airlines servicing Indiana

See what other customers who have flown with Southwest, Delta, and United Airlines from Ontario to Indiana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Indiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Ontario to Indiana?

How long is the flight from Ontario to Indiana?

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

What are the most popular routes from Ontario to Indiana?

Can I find deals for flights from Ontario to Indiana that include hotel bookings?

How can I find direct flights from Ontario to Indiana?

Can I find deals for business class flights from Ontario to Indiana?

What is the cheapest month to book a flight from Ontario to Indiana?

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Alternative routes for Ontario to Indiana

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Top 5 airlines flying from Ontario to Indiana

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Cheapest flights from Ontario to Indiana
Explore the most affordable flight options available from Ontario to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.