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$96+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IND
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
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 abril 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$198
(Frontier)

One-way from

$96
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$449
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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. 5% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 17, 2025.

This Frontier deal was found by Cheapflights users on 4/16. 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.
mié. 4/1612:59 amONT - CVG
1 stop18h 19mFrontier
sáb. 4/265:39 pmCVG - ONT
1 stop9h 20mFrontier
Deal found 4/16$189
This Frontier deal was found by Cheapflights users on 4/16. 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.
jue. 4/247:30 pmONT - IND
1 stop11h 02mFrontier
lun. 4/285:55 pmIND - ONT
1 stop9h 04mFrontier
Deal found 4/16$198
This CheapOair deal was found by Cheapflights users on 4/16. 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.
mié. 4/2310:44 amONT - MDW
1 stop26h 07mFrontier
vie. 4/256:15 amMDW - ONT
1 stop8h 59mFrontier
Deal found 4/16$218
This Frontier deal was found by Cheapflights users on 4/17. 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.
vie. 4/2512:11 pmONT - ORD
1 stop9h 26mFrontier
dom. 5/48:14 pmORD - ONT
1 stop13h 10mFrontier
Deal found 4/17$218
This United Airlines deal was found by Cheapflights users on 4/17. 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.
dom. 5/257:00 amONT - ORD
Nonstop4h 03mUnited Airlines
sáb. 5/317:55 pmORD - ONT
Nonstop4h 31mUnited Airlines
Deal found 4/17$227
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
jue. 8/217:10 amONT - ORD
1 stop19h 54mAlaska Airlines
mar. 8/268:42 pmORD - ONT
1 stop16h 03mAlaska Airlines
Deal found 4/16$246
This Southwest deal was found by Cheapflights users on 4/16. 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.
lun. 7/218:05 pmONT - MDW
1 stop6h 55mSouthwest
vie. 7/253:55 pmMDW - ONT
1 stop7h 55mSouthwest
Deal found 4/16$247
This American Airlines deal was found by Cheapflights users on 4/16. 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.
lun. 5/197:25 pmONT - ORD
1 stop7h 48mAmerican Airlines
mié. 5/286:00 amORD - ONT
1 stop7h 50mAmerican Airlines
Deal found 4/16$247
This Delta deal was found by Cheapflights users on 4/16. 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. 6/412:18 pmONT - MDW
1 stop7h 09mDelta
sáb. 6/76:00 amMDW - ONT
1 stop7h 08mDelta
Deal found 4/16$257
This Delta deal was found by Cheapflights users on 4/17. 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.
vie. 8/221:00 pmONT - ORD
1 stop7h 00mDelta
jue. 8/287:15 amORD - ONT
1 stop7h 08mDelta
Deal found 4/17$257
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/134:29 pmONT - IND
1 stop10h 11mMultiple Airlines
vie. 5/165:50 pmIND - ONT
1 stop9h 09mMultiple Airlines
Deal found 4/17$277
This American Airlines deal was found by Cheapflights users on 4/16. 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. 5/2011:59 pmONT - DAY
1 stop8h 43mAmerican Airlines
mar. 6/31:54 pmDAY - ONT
1 stop10h 11mAmerican Airlines
Deal found 4/16$279

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 abril 17, 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. 5/1

6:35 pm-5:00 am

1 stop7h 25m

Cincinnati Cinci./N. Kentucky

lun. 5/5

6:30 am-1:38 pm

1 stop10h 08m

$198

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

jue. 5/1

6:47 pm-11:01 am

1 stop13h 14m

Indianapolis

lun. 5/5

5:50 pm-11:59 pm

1 stop9h 09m

$198

OntarioChicago

ONT - MDW

ONTMDW

Ontario

jue. 5/22

5:26 pm-3:00 pm

1 stop19h 34m

Chicago Midway

sáb. 5/24

2:44 pm-9:15 am

1 stop20h 31m

$218

OntarioChicago

ONT - ORD

ONTORD

Ontario

lun. 4/28

2:42 pm-5:14 am

1 stop12h 32m

Chicago O'Hare Intl

jue. 5/1

8:14 pm-7:24 am

1 stop13h 10m

$218

OntarioChicago

ONT - ORD

ONTORD

Ontario

sáb. 7/26

7:00 am-1:03 pm

Nonstop4h 03m

Chicago O'Hare Intl

jue. 7/31

7:40 pm-10:11 pm

Nonstop4h 31m

$227

OntarioChicago

ONT - ORD

ONTORD

Ontario

jue. 8/21

7:10 am-5:04 am

1 stop19h 54m

Chicago O'Hare Intl

mar. 8/26

8:42 pm-10:45 am

1 stop16h 03m

$246

OntarioChicago

ONT - MDW

ONTMDW

Ontario

lun. 7/21

8:05 pm-5:00 am

1 stop6h 55m

Chicago Midway

vie. 7/25

3:55 pm-9:50 pm

1 stop7h 55m

$247

OntarioChicago

ONT - ORD

ONTORD

Ontario

lun. 5/19

11:59 pm-11:08 am

1 stop9h 09m

Chicago O'Hare Intl

jue. 5/29

1:34 pm-9:05 pm

1 stop9h 31m

$247

OntarioChicago

ONT - MDW

ONTMDW

Ontario

mié. 6/4

12:18 pm-9:27 pm

1 stop7h 09m

Chicago Midway

sáb. 6/7

6:00 am-11:08 am

1 stop7h 08m

$257

OntarioChicago

ONT - ORD

ONTORD

Ontario

vie. 8/22

1:00 pm-10:00 pm

1 stop7h 00m

Chicago O'Hare Intl

jue. 8/28

7:15 am-12:23 pm

1 stop7h 08m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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 $362). 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 abril 17, 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 abril 17, 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
9,882 reviews

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $96. However, be on the lookout for offers from United Airlines and Alaska 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 $362). 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$129Average$212FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$255Average$523FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$410FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$296Average$464FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$339Average$434FlexibilityNo cancel feeOn-time63%

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