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$107+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IND
may. 17 — may. 241
sáb. 5/17
sáb. 5/24
1 adult, Economy
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Cheap flight deals from Ontario to Indiana

Keep the following information in mind while searching for Ontario to Indiana flight deals. Data was last updated mayo 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$216
(Trip.com)

One-way from

$107
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$419
Provider with most accurate pricing for Los Angeles-Indianapolis flight deals.
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From Ontario to Indiana
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One-way flight from Ontario to Indiana
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Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 mayo 12, 2025.

This Trip.com deal was found by Cheapflights users on 5/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/56:00 amONT - CVG
1 stop15h 55mFrontier
lun. 6/93:46 pmCVG - ONT
1 stop8h 05mFrontier
Deal found 5/12$216
This Trip.com deal was found by Cheapflights users on 5/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/305:21 pmONT - MDW
1 stop25h 32mFrontier
lun. 6/26:25 amMDW - ONT
1 stop7h 55mFrontier
Deal found 5/11$237
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/256:41 pmONT - ORD
1 stop8h 23mUnited Airlines
sáb. 7/127:35 pmORD - ONT
Nonstop4h 31mUnited Airlines
Deal found 5/11$237
This Gotogate deal was found by Cheapflights users on 5/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2212:59 amONT - ORD
1 stop20h 54mFrontier
dom. 9/149:57 pmORD - ONT
1 stop15h 50mFrontier
Deal found 5/11$238
This Frontier deal was found by Cheapflights users on 5/11. 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.
dom. 8/1712:59 amONT - IND
1 stop8h 16mFrontier
jue. 8/214:16 pmIND - ONT
1 stop10h 34mFrontier
Deal found 5/11$240
This Hawaiian Airlines deal was found by Cheapflights users on 5/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2611:39 amONT - ORD
1 stop10h 20mHawaiian Airlines
sáb. 8/306:20 amORD - ONT
1 stop9h 49mHawaiian Airlines
Deal found 5/12$246
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/258:05 pmONT - MDW
1 stop6h 55mSouthwest
mar. 7/295:25 pmMDW - ONT
1 stop7h 45mSouthwest
Deal found 5/12$247
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/112:55 pmONT - ORD
1 stop7h 36mAmerican Airlines
sáb. 7/121:23 pmORD - ONT
1 stop7h 30mAmerican Airlines
Deal found 5/12$247
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/161:15 pmONT - ORD
1 stop6h 53mDelta
sáb. 7/197:40 amORD - ONT
1 stop6h 34mDelta
Deal found 5/10$255
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2610:59 pmONT - MDW
1 stop8h 52mDelta
sáb. 8/306:00 amMDW - ONT
1 stop7h 07mDelta
Deal found 5/12$257
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/107:20 pmONT - ORD
1 stop8h 20mAlaska Airlines
mar. 6/1710:00 amORD - ONT
1 stop10h 04mAlaska Airlines
Deal found 5/11$266
This Orbitz deal was found by Cheapflights users on 5/11. 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.
vie. 6/66:00 amONT - ORD
1 stop12h 56mMultiple Airlines
mar. 6/1010:00 amORD - ONT
1 stop10h 25mMultiple Airlines
Deal found 5/11$294

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 mayo 12, 2025.
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

jue. 6/5

6:00 am-12:55 am

1 stop15h 55m

Cincinnati Cinci./N. Kentucky

lun. 6/9

3:46 pm-8:51 pm

1 stop8h 05m

$216

OntarioChicago

ONT - ORD

ONTORD

Ontario

mié. 6/25

6:41 pm-5:04 am

1 stop8h 23m

Chicago O'Hare Intl

sáb. 7/12

7:35 pm-10:06 pm

Nonstop4h 31m

$237

OntarioChicago

ONT - MDW

ONTMDW

Ontario

vie. 5/30

5:21 pm-8:53 pm

1 stop25h 32m

Chicago Midway

lun. 6/2

6:25 am-12:20 pm

1 stop7h 55m

$237

OntarioChicago

ONT - ORD

ONTORD

Ontario

vie. 8/22

12:59 am-11:53 pm

1 stop20h 54m

Chicago O'Hare Intl

dom. 9/14

9:57 pm-11:47 am

1 stop15h 50m

$238

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

dom. 8/17

12:59 am-12:15 pm

1 stop8h 16m

Indianapolis

jue. 8/21

4:16 pm-11:50 pm

1 stop10h 34m

$240

OntarioChicago

ONT - ORD

ONTORD

Ontario

mar. 8/26

11:39 am-11:59 pm

1 stop10h 20m

Chicago O'Hare Intl

sáb. 8/30

6:20 am-2:09 pm

1 stop9h 49m

$246

OntarioChicago

ONT - MDW

ONTMDW

Ontario

vie. 7/25

8:05 pm-5:00 am

1 stop6h 55m

Chicago Midway

mar. 7/29

5:25 pm-11:10 pm

1 stop7h 45m

$247

OntarioChicago

ONT - ORD

ONTORD

Ontario

mar. 7/1

12:55 pm-10:31 pm

1 stop7h 36m

Chicago O'Hare Intl

sáb. 7/12

1:23 pm-6:53 pm

1 stop7h 30m

$247

OntarioChicago

ONT - ORD

ONTORD

Ontario

mié. 7/16

1:15 pm-10:08 pm

1 stop6h 53m

Chicago O'Hare Intl

sáb. 7/19

7:40 am-12:14 pm

1 stop6h 34m

$255

OntarioChicago

ONT - MDW

ONTMDW

Ontario

mar. 8/26

10:59 pm-9:51 am

1 stop8h 52m

Chicago Midway

sáb. 8/30

6:00 am-11:07 am

1 stop7h 07m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

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, August is the cheapest month in which you can book a flight from Ontario to Indiana (average of $297). Flying from Ontario to Indiana in March is currently the most expensive (average of $360). 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?

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 mayo 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Indiana as you normally would.

Rainfall in Indiana by month

Plan your trip to Indiana by taking into account the average rainfall totals by month.

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.

Temperature in Indiana by month

Plan your trip to Indiana by taking into account the average temperature totals by month.

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).

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 mayo 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Ontario to Indiana have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,431 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $107. However, be on the lookout for offers from Southwest 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, August is the cheapest month in which you can book a flight from Ontario to Indiana (average of $297). Flying from Ontario to Indiana in March is currently the most expensive (average of $360). 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 mayo 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$218FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$252Average$530FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$389FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$296Average$486FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$339Average$422FlexibilityNo cancel feeOn-time63%

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