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$73+ Cheap flights from Indianapolis to Ontario (IND - ONT)

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ONT
Dec 10 — Dec 171
Tue 12/10
Tue 12/17
1 adult, Economy
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The best prices from Indianapolis to Ontario are usually found in August or January, booked 79 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Indianapolis to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Ontario (ONT). 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 December 5, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

March

Cheapest in

August

Round-trip from

$134
(Mytrip)

One-way from

$73
(Trip.com)
Provider with most accurate pricing for Indianapolis-Ontario flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Ontario flights.
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High demand for flights, 22% potential price rise
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Best time to find cheap flights, 27% potential price drop
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From Indianapolis to Ontario
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One-way flight from Indianapolis to Ontario
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Find flight deals from Indianapolis to Ontario

Cheapest flights from Indianapolis to Ontario
Explore the most affordable flight options available from Indianapolis to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2024.

This eDestinos deal was found by Cheapflights users on 12/5. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/198:00 amIND - ONT
1 stop10h 26mMultiple Airlines
Fri 1/1012:23 pmONT - IND
2 stops30h 00mMultiple Airlines
Deal found 12/5$259
This CheapOair deal was found by Cheapflights users on 12/5. 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.
Thu 12/58:45 pmIND - ONT
1 stop15h 54mFrontier
Thu 12/124:08 pmONT - IND
1 stop25h 00mFrontier
Deal found 12/5$388
This United Airlines deal was found by Cheapflights users on 12/5. 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 12/314:11 pmIND - ONT
1 stop9h 18mUnited Airlines
Wed 1/15:05 amONT - IND
1 stop6h 27mUnited Airlines
Deal found 12/5$416
This American Airlines deal was found by Cheapflights users on 12/5. 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.
Thu 12/195:12 amIND - ONT
1 stop7h 44mAmerican Airlines
Fri 1/1012:48 pmONT - IND
1 stop6h 56mAmerican Airlines
Deal found 12/5$437
This Delta deal was found by Cheapflights users on 12/5. 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.
Sun 12/227:58 amIND - ONT
1 stop7h 22mDelta
Tue 12/311:05 pmONT - IND
1 stop6h 52mDelta
Deal found 12/5$496
This Southwest deal was found by Cheapflights users on 12/5. 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.
Thu 12/196:10 amIND - ONT
2 stops8h 30mSouthwest
Tue 12/314:05 pmONT - IND
1 stop5h 30mSouthwest
Deal found 12/5$497
This Alaska Airlines deal was found by Cheapflights users on 12/4. 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.
Fri 12/136:46 pmIND - ONT
1 stop29h 18mAlaska Airlines
Sun 1/1211:33 amONT - IND
1 stop27h 00mAlaska Airlines
Deal found 12/4$867

Find flights from Indianapolis to Ontario within your budget

Customize your flight search to find flights from Indianapolis to Ontario 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 2,924,186 searches. Data last updated December 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Thu 1/9

8:45 pm-9:39 am

1 stop15h 54m

Ontario

Thu 1/23

6:45 am-11:49 am

1 stop26h 04m

$134

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Thu 12/19

8:00 am-3:26 pm

1 stop10h 26m

Ontario

Fri 1/10

12:23 pm-9:23 pm

2 stops30h 00m

$259

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Wed 1/22

6:33 pm-3:11 pm

1 stop23h 38m

Ontario

Wed 1/29

6:00 am-5:33 pm

1 stop8h 33m

$302

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Tue 2/25

5:07 pm-10:52 pm

1 stop8h 45m

Ontario

Tue 3/4

1:21 pm-10:48 pm

1 stop6h 27m

$306

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Thu 1/16

7:52 pm-11:58 pm

1 stop7h 06m

Ontario

Tue 1/21

12:48 pm-11:35 pm

2 stops7h 47m

$326

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Mon 1/13

12:55 pm-10:20 pm

1 stop12h 25m

Ontario

Fri 1/17

5:00 am-7:45 pm

1 stop11h 45m

$334

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Wed 3/5

8:10 am-2:29 pm

1 stop9h 19m

Ontario

Wed 3/5

7:40 pm-6:20 am

1 stop7h 40m

$396

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Sat 1/4

9:24 pm-11:59 pm

1 stop29h 35m

$73

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Tue 1/21

4:34 pm-10:16 pm

1 stop8h 42m

$153

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Tue 1/21

12:57 pm-10:32 pm

2 stops12h 35m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 14 results
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Compare providers for flights from Indianapolis to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Ontario in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Indianapolis-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Indianapolis-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Indianapolis to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Indianapolis 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 Indianapolis to Ontario

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

How far ahead should I book a flight from Indianapolis to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to Ontario. Price data was last updated on November 22, 2024.

The price you pay for your flight from Indianapolis to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Indianapolis to Ontario (average of $236). Flying from Indianapolis to Ontario in December is currently the most expensive (average of $298). 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 IND to ONT?

Find hourly flight availability from Indianapolis to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 5, 2024.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from Indianapolis to Ontario by exploring options for tickets at noon.

What is the cheapest day to fly from Indianapolis to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to Ontario. Price data was last updated on December 1, 2024.

Travelers seeking maximum savings on their Indianapolis to Ontario flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated December 5, 2024.
To help decide which airline to fly from Indianapolis to Ontario, see what other customers have to say about Alaska Airlines, Delta and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,934 reviews

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,934 reviews
Southwest
8.1
Very good
4,934 reviews

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,519 reviews
Southwest
8.1
Very good
4,934 reviews

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,682 reviews
Southwest
8.1
Very good
4,934 reviews

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,134 reviews
Southwest
8.1
Very good
4,934 reviews

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,934 reviews

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

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

  • What are the cheapest airlines flying from Indianapolis to Ontario round-trip?

    Our cheapest airline available from Indianapolis to Ontario is Frontier. Our recent data shows that you can find tickets from as low as $134 on this airline. Additional options worth looking into are Alaska Airlines and Delta, starting at $302 and $306 round-trip. These flights start at 66% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $73 on Frontier. Other airlines that offer cheap prices include American Airlines from $153 and Delta from $157 one-way.

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

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

  • How can I find direct flights from Indianapolis to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Indianapolis to Ontario 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 Indianapolis to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Indianapolis to Ontario (average of $236). Flying from Indianapolis to Ontario in December is currently the most expensive (average of $298). 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 Indianapolis to Ontario

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