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$67+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IND
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
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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 janvier 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 2/288:21 am
ONT
-
ORD
1 stop12h 56m
Frontier
sam. 3/75:30 am
ORD
-
ONT
2 stops20h 29m
Frontier
Deal found 1/27$158
This CheapOair deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 2/218:21 am
ONT
-
ORD
1 stop12h 56m
Frontier
lun. 2/237:19 pm
ORD
-
ONT
1 stop20h 33m
Frontier
Deal found 1/28$169
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/38:40 am
ONT
-
ORD
2 stops24h 11m
Frontier
jeu. 3/54:16 pm
ORD
-
ONT
1 stop9h 43m
Frontier
Deal found 1/28$170
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/242:23 pm
ONT
-
ORD
1 stop13h 45m
Frontier
mer. 4/15:15 pm
ORD
-
ONT
1 stop27h 30m
Frontier
Deal found 1/27$172
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/262:08 pm
ONT
-
ORD
1 stop7h 06m
Frontier
lun. 3/27:19 pm
ORD
-
ONT
1 stop19h 52m
Frontier
Deal found 1/27$174
This Frontier deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/126:05 am
ONT
-
IND
1 stop11h 02m
Frontier
lun. 2/2310:05 am
IND
-
ONT
1 stop7h 25m
Frontier
Deal found 1/26$174
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/262:08 pm
ONT
-
CVG
1 stop6h 34m
Frontier
lun. 3/21:07 pm
CVG
-
ONT
2 stops35h 27m
Frontier
Deal found 1/27$180
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/147:29 pm
ONT
-
ORD
1 stop9h 18m
Frontier
sam. 4/184:55 pm
ORD
-
ONT
1 stop7h 47m
Frontier
Deal found 1/27$180
This Orbitz deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/76:20 am
ONT
-
IND
1 stop10h 22m
Frontier
lun. 4/138:30 pm
IND
-
ONT
1 stop6h 26m
Frontier
Deal found 1/27$180
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/56:05 am
ONT
-
CVG
1 stop14h 37m
Frontier
lun. 3/98:48 pm
CVG
-
ONT
1 stop19h 40m
Frontier
Deal found 1/28$182
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/202:21 pm
ONT
-
CVG
1 stop7h 38m
Frontier
ven. 2/276:42 pm
CVG
-
ONT
1 stop15h 44m
Frontier
Deal found 1/27$185
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/57:22 pm
ONT
-
ORD
1 stop8h 46m
Frontier
mer. 3/114:28 pm
ORD
-
ONT
2 stops22h 43m
Frontier
Deal found 1/28$188

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 janvier 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$158
(Kiwi.com)

One-way from

$67
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$467
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. 14% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Indiana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 29, 2026.
Use the filters below to find and compare flights from Ontario to Indiana that are best for you.

Fly from

Ontario

Fly to

Indiana

Route

Depart

Return

Price

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

jeu. 3/5

6:05 am-11:42 pm

1 stop14h 37m

Cincinnati Cinci./N. Kentucky

lun. 3/9

8:48 pm-1:28 pm

1 stop19h 40m

$182

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

mar. 3/10

6:15 am-7:38 pm

1 stop10h 23m

Indianapolis

mar. 3/24

8:33 pm-11:59 pm

1 stop6h 26m

$210

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

jeu. 3/12

6:15 am-7:38 pm

1 stop10h 23m

Indianapolis

mar. 3/24

8:33 pm-11:59 pm

1 stop6h 26m

$224

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

jeu. 2/19

2:06 pm-12:59 am

1 stop7h 53m

Cincinnati Cinci./N. Kentucky

lun. 2/23

1:09 pm-5:48 pm

1 stop7h 39m

$235

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

jeu. 3/12

6:15 am-7:38 pm

1 stop10h 23m

Indianapolis

lun. 3/23

8:38 pm-11:59 pm

1 stop6h 21m

$238

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

ven. 2/13

8:07 am-12:28 am

1 stop13h 21m

Cincinnati Cinci./N. Kentucky

lun. 2/16

6:42 pm-1:11 pm

2 stops21h 29m

$259

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

jeu. 2/12

7:22 pm-12:28 am

1 stop26h 06m

Cincinnati Cinci./N. Kentucky

lun. 2/16

6:42 pm-1:11 pm

2 stops21h 29m

$259

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

mar. 2/17

1:10 pm-10:47 pm

1 stop6h 37m

Indianapolis

mer. 2/18

1:44 pm-9:05 pm

1 stop10h 21m

$277

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

mar. 2/17

10:20 pm-10:31 am

1 stop9h 11m

Indianapolis

sam. 2/21

10:45 am-9:44 pm

2 stops13h 59m

$282

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

mar. 2/17

10:20 pm-10:31 am

1 stop9h 11m

Indianapolis

mar. 2/24

5:45 pm-11:49 pm

2 stops9h 04m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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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.

Reviews of airlines servicing Indiana

Get insights into the airlines that provide service to Indiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Indiana. Reviews last updated janvier 29, 2026.
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
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

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
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

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
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

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
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

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
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

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
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

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

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?

    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 7h 16m. The distance between Ontario and Indiana is about 1701 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 $76. 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 - Indianapolis or Ontario - Chicago Midway 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

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Alternative routes for Ontario to Indiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Indiana

Discover the top 5 airlines that operate flights from Ontario to Indiana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$163Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$166Average$378FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$473FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$292Average$499FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$321Average$409FlexibilityNo cancel feeOn-time63%

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