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$54+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IND
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Ontario to Indiana

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Indiana (USIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

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 November 21, 2024.

This Frontier deal was found by Cheapflights users on 11/20. 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.
Thu 12/58:56 amONT - ORD
1 stop11h 11mFrontier
Fri 1/248:25 pmORD - ONT
1 stop12h 46mFrontier
Deal found 11/20$128
This Booking.com deal was found by Cheapflights users on 11/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/58:56 amONT - MDW
1 stop10h 06mFrontier
Sun 12/812:43 pmMDW - ONT
1 stop20h 31mFrontier
Deal found 11/20$135
This CheapOair deal was found by Cheapflights users on 11/20. 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.
Wed 12/117:45 amONT - CVG
1 stop26h 17mFrontier
Sun 12/152:26 pmCVG - ONT
1 stop23h 42mFrontier
Deal found 11/20$158
This CheapOair deal was found by Cheapflights users on 11/19. 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.
Fri 12/610:39 amONT - IND
1 stop6h 06mFrontier
Sun 12/88:45 pmIND - ONT
1 stop27h 56mFrontier
Deal found 11/19$198
This Orbitz deal was found by Cheapflights users on 11/21. 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.
Tue 12/101:53 pmONT - ORD
1 stop7h 54mMultiple Airlines
Thu 12/191:07 pmORD - ONT
1 stop12h 52mMultiple Airlines
Deal found 11/21$239
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/111:53 pmONT - ORD
1 stop7h 54mAlaska Airlines
Thu 1/93:35 pmORD - ONT
1 stop8h 38mAlaska Airlines
Deal found 11/20$251
This Delta deal was found by Cheapflights users on 11/20. 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.
Sat 12/77:10 amONT - ORD
1 stop7h 33mDelta
Tue 12/103:40 pmORD - ONT
1 stop9h 22mDelta
Deal found 11/20$284
This Delta deal was found by Cheapflights users on 11/20. 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.
Sat 12/712:05 pmONT - MDW
1 stop8h 01mDelta
Tue 12/102:15 pmMDW - ONT
2 stops10h 47mDelta
Deal found 11/20$289
This Delta deal was found by Cheapflights users on 11/19. 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.
Wed 12/115:50 amONT - CVG
1 stop9h 26mDelta
Sun 12/156:12 amCVG - ONT
2 stops9h 13mDelta
Deal found 11/19$310
This Delta deal was found by Cheapflights users on 11/21. 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.
Sat 12/1412:05 pmONT - IND
1 stop8h 51mDelta
Tue 12/178:10 amIND - ONT
1 stop7h 15mDelta
Deal found 11/21$316
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Tue 12/315:05 amONT - ORD
1 stop6h 10mUnited Airlines
Sat 1/48:45 amORD - ONT
1 stop5h 55mUnited Airlines
Deal found 11/20$332
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/612:53 pmONT - SBN
1 stop6h 32mAmerican Airlines
Tue 12/107:25 amSBN - ONT
1 stop7h 36mAmerican Airlines
Deal found 11/20$338

Find flights from Ontario to Indiana within your budget

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioChicago

ONT - MDW

ONTMDW

Ontario

Mon 1/13

11:58 am-10:45 pm

1 stop8h 47m

Chicago Midway

Sun 1/19

12:43 pm-7:59 pm

1 stop9h 16m

$128

OntarioChicago

ONT - ORD

ONTORD

Ontario

Thu 12/5

8:56 am-10:07 pm

1 stop11h 11m

Chicago O'Hare Intl

Fri 1/24

8:25 pm-7:11 am

1 stop12h 46m

$128

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Thu 1/9

8:11 pm-11:41 am

1 stop12h 30m

Indianapolis

Thu 1/23

8:45 pm-9:40 am

1 stop15h 55m

$138

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Thu 2/6

7:56 am-11:50 pm

1 stop12h 54m

Cincinnati Cinci./N. Kentucky

Sun 2/9

6:00 am-10:27 am

1 stop7h 27m

$148

OntarioChicago

ONT - ORD

ONTORD

Ontario

Wed 1/15

12:34 pm-5:30 am

1 stop14h 56m

Chicago O'Hare Intl

Sun 1/19

7:25 am-11:24 pm

2 stops41h 59m

$201

OntarioChicago

ONT - ORD

ONTORD

Ontario

Wed 1/22

6:10 am-2:14 pm

1 stop6h 04m

Chicago O'Hare Intl

Tue 1/28

11:47 am-6:24 pm

2 stops8h 37m

$223

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Wed 1/8

6:00 am-5:29 pm

1 stop8h 29m

Cincinnati Cinci./N. Kentucky

Thu 1/16

6:00 am-10:27 am

1 stop7h 27m

$230

OntarioChicago

ONT - ORD

ONTORD

Ontario

Mon 1/13

10:47 am-7:59 pm

1 stop7h 12m

Chicago O'Hare Intl

Wed 1/15

2:39 pm-8:51 pm

1 stop8h 12m

$246

OntarioChicago

ONT - ORD

ONTORD

Ontario

Wed 12/11

1:53 pm-11:47 pm

1 stop7h 54m

Chicago O'Hare Intl

Thu 1/9

3:35 pm-10:13 pm

1 stop8h 38m

$251

OntarioChicago

ONT - MDW

ONTMDW

Ontario

Wed 1/15

1:00 pm-10:20 pm

1 stop7h 20m

Chicago Midway

Sat 1/18

3:41 pm-10:52 pm

1 stop9h 11m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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.

Travel insights for flights from Ontario to Indiana

Get recent, data-driven insights about flights from Ontario to Indiana including ideal travel times, pricing trends, and more.

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 $357). 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 November 21, 2024.

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 November 21, 2024.
See what other customers who have flown with American Airlines, United Airlines and Alaska Airlines from Ontario to Indiana have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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 $54. 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, 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 $357). 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 6 airlines flying from Ontario to Indiana

Discover the top 6 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$238FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$165Average$283FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$231Average$521FlexibilityNo cancel feeOn-time71%
DeltaCheapest$306Average$453FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$356Average$513FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$356Average$446FlexibilityNo cancel feeOn-time63%
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