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ONT - IND

$78 Find cheap flights from Ontario to Indianapolis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Indianapolis departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Wed 7/10
Wed 7/17

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Indianapolis.
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Indianapolis.
In the last 7 days travelers have searched 42,898,604 times on KAYAK, and here is why:

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Cheap flight deals from Ontario to Indianapolis (ONT-IND)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Indianapolis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
7:30 pm - 9:40 amONT-IND
11h 10m1 stop
11:21 am - 7:37 pmIND-ONT
11h 16m1 stop
$169Frontier
Find Deal
Wed, Aug 7 - Fri, Aug 16
6:57 am - 6:48 pmONT-IND
8h 51m1 stop
11:21 am - 12:15 pmIND-ONT
27h 54m1 stop
$177Frontier
Find Deal
Wed, Aug 28 - Wed, Sep 4
12:59 am - 11:04 amONT-IND
7h 05m1 stop
3:44 pm - 9:01 pmIND-ONT
8h 17m1 stop
$178Frontier
Find Deal
Tue, Aug 6 - Fri, Aug 9
6:57 am - 6:48 pmONT-IND
8h 51m1 stop
10:50 am - 10:15 pmIND-ONT
14h 25m2 stops
Wed, Aug 28 - Wed, Sep 4
1:21 pm - 11:36 pmONT-IND
7h 15m1 stop
7:59 am - 12:15 pmIND-ONT
7h 16m1 stop
$306Delta
Find Deal
Tue, Aug 6 - Tue, Aug 13
12:40 pm - 11:59 pmONT-IND
8h 19m1 stop
12:20 pm - 6:24 pmIND-ONT
9h 04m2 stops
$311American Airlines
Find Deal
Wed, Aug 7 - Sat, Aug 10
10:00 pm - 8:54 amONT-IND
7h 54m1 stop
6:29 pm - 10:57 pmIND-ONT
7h 28m1 stop
$326Delta
Find Deal
Mon, Aug 5 - Wed, Aug 14
6:00 am - 4:29 pmONT-IND
7h 29m1 stop
5:25 pm - 9:11 pmIND-ONT
6h 46m1 stop
$416United Airlines
Find Deal
Tue, Jul 30 - Wed, Aug 7
5:10 am - 11:00 pmONT-IND
14h 50m1 stop
5:25 pm - 9:26 pmIND-ONT
7h 01m1 stop
$450United Airlines
Find Deal
Sat, Jul 27 - Fri, Aug 2
6:30 am - 6:39 pmONT-IND
9h 09m2 stops
7:45 am - 11:54 amIND-ONT
7h 09m1 stop
$536American Airlines
Find Deal
Fri, Jun 21 - Sun, Jun 30

Flights from Ontario to Indianapolis - Travel Insights & Trends

Get data-powered insights and trends into flights from Ontario to Indianapolis to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Ontario to Indianapolis?

The average price of all flights from Ontario to Indianapolis clicked on KAYAK for each day over the last 12 months.
For Ontario to Indianapolis, Thursday is the cheapest day to fly on average and Saturday is the most expensive. Flying from Indianapolis back to Ontario, the best deals are generally found on Tuesday, with Sunday being the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Ontario to Indianapolis, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Ontario to Indianapolis is October, where tickets cost $308 on average. On the other hand, the most expensive months are March and April, where the average cost of tickets is $538 and $538 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Ontario to Indianapolis, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Ontario to Indianapolis, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 33 days before departure.

Which airlines provide the cheapest flights from Ontario to Indianapolis?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, Frontier offered the best one-way deal for that route, at $78. KAYAK users also found Ontario to Indianapolis round-trip flights on Frontier from $169 and on Delta from $306.

Good to know

Low season

February

High season

October

Cheapest flight

$78
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 19% lower on average.
Flight from Ontario to Indianapolis

When to book flights from Ontario to Indianapolis

Are your dates flexible? Find out the best times to travel from Ontario to Indianapolis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Ontario to Indianapolis

  • Is it possible for me to select my seat in advance for a United Airlines flight from Ontario to Indianapolis?

    It is possible to select your seat in advance for a United Airlines flight from Ontario to Indianapolis. When booking your flight, you can typically choose your preferred seat either online or through the airline's mobile app. Advanced seat selection allows you to secure your preferred seat before the flight departure.

  • How do United Airlines' flights from Ontario to Indianapolis promote sustainable travel?

    United Airlines' flights from Ontario to Indianapolis promote sustainable travel through several measures. These include investing in fuel-efficient aircraft, implementing carbon offset programs, and utilizing sustainable aviation fuel when available. Additionally, United prioritizes waste reduction, recycling, and sustainable practices throughout its operations, aiming to minimize its environmental impact.

  • Can I rent a car after my flight when I get to Indianapolis from Ontario?

    You can rent a car after your flight when you arrive in Indianapolis from Ontario. There are numerous car rental companies available at the Indianapolis International Airport, including Hertz, Avis, Enterprise, and Budget. You can easily book a car online or at the airport upon your arrival. Just confirm with your preferred car rental company, so they can make the necessary arrangements after your flight.

  • Which onboard entertainment amenities are available on United Airlines flights between Ontario and Indianapolis?

    On United Airlines flights between Ontario and Indianapolis, passengers can enjoy a range of onboard entertainment amenities. These include personal seat back screens with a variety of movies and music options, as well as Wi-Fi connectivity for browsing the internet, accessing social media, and streaming content on personal devices.

  • What is the cheapest flight from Ontario to Indianapolis?

    In the last 3 days, the lowest price for a flight from Ontario to Indianapolis was $78 for a one-way ticket and $169 for a round-trip.

  • Do I need a passport to fly between Ontario and Indianapolis?

    No

  • Which aircraft models fly most regularly from Ontario to Indianapolis?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Ontario to Indianapolis?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Ontario and Indianapolis, with oneworld being the most commonly used for this route.

  • Which is the best airline for flights from Ontario to Indianapolis, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Ontario to Indianapolis are Delta and United Airlines. With an average price for the route of $442 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $521 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Ontario to Indianapolis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Indianapolis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Indianapolis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Indianapolis from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Indianapolis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Indianapolis with an airline and back to Ontario with another airline. Booking your flights between Ontario and IND can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Indianapolis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Indianapolis from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Ontario to Indianapolis

  • Upon arriving in Indianapolis, various public transportation options are accessible. The city offers an extensive network of buses operated by IndyGo, connecting you to different areas. Additionally, the city has a downtown electric shuttle service called the Red Line.
  • Common American Airlines layovers on flights from Ontario to Indianapolis may include connections in cities such as Dallas/Fort Worth (DFW), Chicago O'Hare (ORD), or Charlotte (CLT). However, specific layovers can vary depending on the airline's flight schedules and availability.
  • Passengers arriving at Indianapolis International Airport (IND) from Ontario (ONT) can expect to see various artifacts showcasing the rich history and culture of Indianapolis. These may include exhibits featuring local artwork, sculptures, photographs, and historical displays highlighting the city's notable events and landmarks. These artifacts provide a glimpse into the vibrant identity of Indianapolis.
  • American Airlines offers various amenities to families flying from Ontario to Indianapolis. These include comfortable seating arrangements, in-flight entertainment options suitable for all ages, complimentary snacks and beverages, and the convenience of spacious overhead storage for strollers and other necessary items. Assistance is also available for families with young children throughout the journey.
  • United Airlines has specific pet policies for flights between Ontario and Indianapolis. Pets are allowed in the cabin, but the combined weight of the pet and carrier must not exceed 20 lbs. There is a fee associated with bringing a pet on board, and advanced reservations are required.
See more tips

Top 5 airlines serving from Ontario to Indianapolis

 
See real verified KAYAK customer reviews for airlines flying from Ontario to Indianapolis. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Ontario to Indianapolis? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10295 reviews
7.4Food
8.0Entertainment
8.6Crew
8.2Boarding
7.9Comfort
Airline reviews

There was plenty of overhead room but half of the passengers were told they had to check their carryon bags. My partner and I checked in as early as possible and our seats were split across the aisle.

4.0 OkayBrooke, Jun 2024SFO - MSP
Read more about Delta reviews

There was plenty of overhead room but half of the passengers were told they had to check their carryon bags. My partner and I checked in as early as possible and our seats were split across the aisle.

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

There was a loud squeaky sound the whole time we were flying.

I didn’t not like that I could not select my seat and ended up with the worse seat.

The landing was bad and the hostess came two times and i was sleeping but when she served the person that nexts to me I woke up and she didn’t even asked me if I need any drink or snacks two times!!!!

Plane was late because of a mechanical malfunction and the food listed as available was not. Flight attendants seem over worked and under paid. They just done seem happy. And that can be seen in their faces.

Waited 3 hours on a plane to de-ice due to manpower issues. Waited another hour and a half once we landed because of a gate issue. Missed my connections. Created. A total of 13 hours of delay.

Great, on time departure, friendly and accommodating crew, great leg room, Smith flight

Plane was turned around due to fog half way into the flight, Delta did not properly direct passengers to stay on same flight and instead failed to properly rebook on Alaska

Like most domestic flights in the US, you are basically on your own with this airline when it comes to food, so be sure to purchase meals and drinks ahead of time or expect to arrive starving and dehydrated (like I was).

Horrible, the flights kept delaying, so it is obvious that we won't be able to make it to the next connection. No easier/real agent on site to help you figure this out. UA agent on other counters refuse to assist you and direct us to use the QR code/call customer service. So inefficient and poor. While technology seems convenient, but it's not the best interest/experience for customers need help while there is active issue need assistance.

Flight was delayed due to the late arrival of the catering truck, which is quite unacceptable. There was a beverage service, but no pretzel, or cookie, or nuts were served in coach.

I had a great flight. Everything went smoothly and the flight arrived early.

On time take off…US cabins look tired and need of refresh!

I paid $380 for my one-way ticket from California to Minnesota. The fair did not include online check-in. I received instructions from their app to check in at a kiosk. At the kiosk, the boarding pass would not print until an actual person came to verify that I had a personal item and not a carry-on item, On the plane, the person next to me was drunk and allowed to continue to order alcohol. United is garbage I’d rather fly spirit.

Do not like the feeling of being in the basic economy. Everyone should feel good no matter what.

Terrible! The plane was old and you are required to connect your own device to their Wi-Fi rather than have entertainment options in the back of the seat in front of you. The Wi-Fi went out during the flight and there was only one plug for the devices every two seats. Three out of five surrounding my family did not work. The seats and spaces under them were so small I could not fit my backpack, which I’ve always brought on flights and fit before no problem. The crew were unpleasant and patronizing.

Due to one crew member not showing up to work, our flight was significantly delayed causing us to miss our connecting flight in Houston to Mississippi causing us to be delayed by more than 6 hours and missing our event all together. Very disappointing. All because ONE crew member called in sick. United did grant us a $15 meal voucher, which was a small but appreciated concession that I wasn’t able to use because I ordered my lunch and paid for it before applying the concession, and the staff said it was too late to use it. Ugh! We also had a TWO delay coming back from Mississippi, but that was on American Airlines and it was due to weather, so not their fault. Anyway, not at all impressed with United’s handling of our flight and the HUGE disappointment of missing our important family event for our 90 year old mother. All that money and all that stress and emotions for nothing. Having to wait the hour to bring an employee from LAX seemed like something that should not have happened. Why don’t you have a local back-up? Santa Ana is not a little airport in a rural area.

Crew was great and did their best to make us comfortable and captain came out at the beginning to announce why the flight was delayed, weather situation up ahead, and kept us updated throughout the flight.

United WiFi is consistently unusable (it can take 10 mins to load a single web page). If you need Wifi to do work, be prepared to lose half a day of productivity.

The flight was delayed several times without explanation. The seats were terribly uncomfortable and wifi isn’t included. All these make for a less than ideal flight.

Internet service was erratic. Crew service was poor and slow. My luggage on this non-stop flight was lost and not recovered

Flight was 1/2 hour delayed leaving Phoenix. Otherwise it was an average flight. Flight crew on this trip was very nice.

Horrible - they lied to me about baggage & boarding, even though I specifically spoke to their agents the day before my flight about my issue. When I showed up they did not let me board and stranded me at my airport until I bought a new flight with money I did not have to spend.

The experience was great and much better than the flight going out. of course I was in first class but the service was excellent

Comfort of seats, ease of boarding. Food selection could be better

Food options were limited which is absolutely embarrassing for a Flight of this size The staff did not come around as much and I am not accustomed to such poor service from American Airlines Drinks I believe were limited to soda and water

Crew were attentive and friendly. Flight was smooth and early! I enjoyed the less crowded plane. Thank you!

We are gluten free, there were not any available complimentary gluten free options.

No meal on a cross country flight? SFO-MiA is pretty much the definition of a coast to coast flight. No meal provided. Sky high wi-fi rates too. Stop nickel and diming your customers.

Flight was canceled less than 6 hours before takeoff, rebooked on a flight that was twice as long and left earlier so we couldn’t make it, when using text support option took over 2 hours to speak with someone.

Terrible legroom, seats do not recline, tray table the size of an iPhone, delayed flight, have to pay 5$ to get a cup of water onboard.

No food not even water offered unless you buy it and no usb in the seat but other than that everything was good

The crew was the best and very accommodating I know you don't offer any complimentary items but water and coffee will not break the bank !!

My mother was HARASSED AND ACCOSTED by the gate agent for her bag. I pre purchased the bag fee and the gate agent made my 78 year old mother board, deplane, re pay for her bag fee and board again. The gate agent made my mother pick up her own bag and REFUSED to help her, she is an older woman who wasn’t bothering anyone on a flight that had maybe 30’total passengers. I am going to sue this airlines for their HORRIBLE customer service and treatment of my mother, and all this occurred the day after Mother’s Day!!!

Horrible, first flight delayed. They switched my connecting flight while I was en route and even though I was originally supposed to be on the flight going back home to boston, refused to let me board and told me I would have to wait for next flight that was 14 hours later. Ended up renting a car and driving 6.5 hours back home. Still getting messages about flight and it is now showing that the other flight they put me on is now canceled and I would have to wait 24 hours for the next one. I will never book with spirit again

They stuck us with multiple extra fees. I will never fly spirit again

Overall it was a miserable experience... I will never fly spirit for more than a 3 hour flight or overnight.

Kayak does not know that spirit airlines charged me $70 to fly. But the bag check-in was $89 each way. This is false advertising to lure people. Spirit airlines sends bunch of emails after flight purchases to buy wifi, better seats, priority boarding, secure reserved seats. This is false advertising. Up front pricing. I would of flown jet blue or Alaska airlines.

One hour late taking off. Concerning, very hard landing. Uncomfortable seats with no recline. Extremely slow baggage claim. Very professional, knowledgeable flight attendants. Brand new, very clean plane.

I strongly dislike Frontier. I find them barebones, the seats not particularly comfortable, the nickel and diming is maddening, the app is TERRIBLE - super confusing to navigate, and the last 4 frontier flights I have flown have been on AVERAGE 2 hours late, one ruining a fancy night out in Vegas with reservations made well in advance, which was nodded to with a measly 5000 miles, which translates to almost nothing. At least credit a free checked bag or something.

8 hr delay. had to buy another ticket with another airline

Four and a half hour delay in total. What frustrates me most is the poor communication and disorganization.

I appreciated the upgrade to free cary-on bag and seat selection at no charge

FRONTIER SUCKS! The agent downstairs tricked me into booking, just to get to the gate. At the gate, they told me they couldn't help. I then called Customer Service. They and the gate attendants kept blaming each other. Neither side was willing to help the customer.

Flight was delay 9hrs and nothing was provided at airport, had to go and get a room to sleep in, paid for Uber back and fort with no offers until we landed back home a 1hr later for a $75 voucher for a future flight.

Our flight was delayed an hour, then when we got to board our flight finally, we were waiting in our seats for take off for 45 minutes before it was communicated that there was a maintenance issue therefore we waited on the plane for over an hour while that was resolved. We did not get to Phoenix until almost 3 hours after we were originally supposed to. This was the first and last time I will be flying Frontier.

There were 3 leg for the trip and each leg was delayed by 90 minutes or more. The boarding process takes forever with people waiting on the jetway even though most folks do not have carry-on. The whole process is poorly managed.

They cancelled the flight then did nothing to help us rebook. It was awful - I won’t fly with them again

The process of buying the ticket and navigating all the hidden charges that Frontier throws at you was a terrible experience. The actual airport experience and flying was fine.

Book cheap flights from Ontario to Indianapolis

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Ontario to Indianapolis found on KAYAK in the last 72 hours.
7/9Tue
1 stopFrontier
7h 05mONT-IND
$78
7/17Wed
1 stopFrontier
22h 23mONT-IND
$82
7/4Thu
1 stopDelta
7h 11mONT-IND
$153
7/22Mon
1 stopAmerican Airlines
7h 15mONT-IND
$183
7/18Thu
1 stopAlaska Airlines
9h 37mONT-IND
$198
7/21Sun
1 stopDelta
7h 58mONT-IND
$203
8/14Wed
2 stopsAlaska Airlines
14h 53mONT-IND
$208
7/1Mon
1 stopAmerican Airlines
7h 15mONT-IND
$265
7/1Mon
2 stopsUnited Airlines
15h 22mONT-IND
$299
6/19Wed
2 stopsUnited Airlines
15h 25mONT-IND
$322

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Last minute flights from Ontario to Indianapolis

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Ontario to Indianapolis that are departing in the next 10 days.
6/15Sat
multi-stopFrontier
6h 24mONT-IND
6/23Sun
multi-stopFrontier
22h 08mIND-ONT
$278
6/14Fri
multi-stopFrontier
8h 30mONT-IND
6/18Tue
multi-stopFrontier
11h 33mIND-ONT
$322
6/15Sat
multi-stopFrontier
21h 29mONT-IND
6/18Tue
multi-stopFrontier
11h 33mIND-ONT
$323
6/15Sat
multi-stop
6h 24mONT-IND
6/21Fri
multi-stop
18h 40mIND-ONT
$646
6/15Sat
multi-stop
6h 24mONT-IND
6/21Fri
multi-stop
18h 40mIND-ONT
$699
6/14Fri
multi-stopAmerican Airlines
9h 09mONT-IND
6/18Tue
multi-stopAmerican Airlines
7h 08mIND-ONT
$726
6/14Fri
multi-stopAmerican Airlines
9h 23mONT-IND
6/18Tue
multi-stopAmerican Airlines
10h 29mIND-ONT
$731
6/11Tue
multi-stopAlaska Airlines
8h 57mONT-IND
6/14Fri
multi-stopAlaska Airlines
8h 10mIND-ONT
$786
6/12Wed
multi-stopAlaska Airlines
15h 00mONT-IND
6/15Sat
multi-stopAlaska Airlines
8h 10mIND-ONT
$1,109
6/12Wed
multi-stopUnited Airlines
6h 06mONT-IND
6/15Sat
multi-stopUnited Airlines
7h 53mIND-ONT
$1,547

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Ontario - Indianapolis Flights

Departure:

Ontario (ONT)United States

Destination:

Indianapolis (IND)United States

Return flight deals:

Indianapolis - Ontario

Cabin classes: