$80+ Cheap flights from Ontario to Indianapolis (ONT - IND)
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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IND
abr 23 — abr 301
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Indianapolis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Indianapolis
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Best
Last-minute
One-way
Cheapest flights from Ontario to IndianapolisExplore the most affordable flight options available from Ontario to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 24, 2026.
Explore the most affordable flight options available from Ontario to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 24, 2026.
This Frontier deal was found by Cheapflights users on 3/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/166:15 am
ONT
- IND
1 stop8h 11m
Frontier
seg 4/203:42 pm
IND
- ONT
1 stop11h 01m
Frontier
Deal found 3/19![Frontier logo]()
$160
This Booking.com deal was found by Cheapflights users on 3/22. 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.
qui 4/1612:59 am
ONT
- IND
1 stop16h 01m
Frontier
seg 4/201:52 pm
IND
- ONT
1 stop23h 52m
Frontier
Deal found 3/22![Frontier logo]()
$162
This Booking.com deal was found by Cheapflights users on 3/20. 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.
qui 4/1612:59 am
ONT
- IND
1 stop16h 01m
Frontier
dom 4/196:01 pm
IND
- ONT
1 stop8h 55m
Frontier
Deal found 3/20![Frontier logo]()
$167
This Booking.com deal was found by Cheapflights users on 3/23. 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.
qui 5/74:04 pm
ONT
- IND
1 stop22h 50m
Frontier
seg 5/116:49 pm
IND
- ONT
1 stop23h 55m
Frontier
Deal found 3/23![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 3/22. 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 4/199:09 pm
ONT
- IND
1 stop12h 48m
Frontier
seg 4/278:46 pm
IND
- ONT
1 stop6h 09m
Frontier
Deal found 3/22![Frontier logo]()
$185
This Booking.com deal was found by Cheapflights users on 3/20. 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.
qui 4/236:15 am
ONT
- IND
1 stop8h 08m
Frontier
seg 4/271:52 pm
IND
- ONT
1 stop23h 52m
Frontier
Deal found 3/20![Frontier logo]()
$192
This CheapOair deal was found by Cheapflights users on 3/22. 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.
ter 5/510:50 am
ONT
- IND
1 stop6h 04m
Frontier
qui 5/78:39 pm
IND
- ONT
1 stop16h 26m
Frontier
Deal found 3/22![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 3/22. 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.
qui 4/166:15 am
ONT
- IND
1 stop8h 11m
Frontier
qui 4/168:46 pm
IND
- ONT
1 stop6h 09m
Frontier
Deal found 3/22![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 3/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/309:49 pm
ONT
- IND
1 stop12h 05m
Frontier
seg 4/134:14 pm
IND
- ONT
1 stop9h 54m
Frontier
Deal found 3/21![Frontier logo]()
$205
This CheapOair deal was found by Cheapflights users on 3/22. 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.
ter 4/76:20 am
ONT
- IND
1 stop10h 22m
Frontier
seg 4/134:14 pm
IND
- ONT
1 stop9h 54m
Frontier
Deal found 3/22![Frontier logo]()
$206
Best flights from Ontario to IndianapolisDiscover carefully curated flight deals from Ontario to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated março 24, 2026.
Discover carefully curated flight deals from Ontario to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated março 24, 2026.
This Delta deal was found by Cheapflights users on 3/22. 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.
sáb 4/187:05 am
ONT
- IND
1 stop7h 39m
Delta
qua 4/291:47 pm
IND
- ONT
1 stop10h 13m
Delta
Deal found 3/22![Delta logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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.
seg 5/46:00 am
ONT
- IND
1 stop8h 57m
Alaska Airlines
qua 5/67:10 am
IND
- ONT
1 stop10h 20m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 3/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/19:05 am
ONT
- IND
2 stops8h 25m
Southwest
qua 9/95:40 pm
IND
- ONT
1 stop6h 15m
Southwest
Deal found 3/19![Southwest logo]()
$482
This Delta deal was found by Cheapflights users on 3/21. 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.
sáb 4/251:29 pm
ONT
- IND
1 stop6h 26m
Delta
sáb 5/21:47 pm
IND
- ONT
1 stop10h 13m
Delta
Deal found 3/21![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 3/22. 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.
qua 4/2910:15 pm
ONT
- IND
1 stop7h 45m
Delta
dom 5/37:02 am
IND
- ONT
1 stop8h 12m
Delta
Deal found 3/22![Delta logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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.
seg 5/46:00 am
ONT
- IND
1 stop8h 57m
Alaska Airlines
sex 5/87:10 am
IND
- ONT
1 stop10h 22m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 3/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/223:00 pm
ONT
- IND
1 stop6h 45m
Southwest
dom 5/244:25 pm
IND
- ONT
2 stops8h 15m
Southwest
Deal found 3/21![Southwest logo]()
$482
This Delta deal was found by Cheapflights users on 3/22. 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.
dom 4/1910:15 pm
ONT
- IND
1 stop9h 13m
Delta
qua 4/297:02 am
IND
- ONT
1 stop8h 12m
Delta
Deal found 3/22![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 3/21. 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.
seg 4/610:25 pm
ONT
- IND
1 stop7h 31m
Delta
seg 4/135:29 pm
IND
- ONT
2 stops9h 15m
Delta
Deal found 3/21![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 3/23. 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.
ter 6/96:00 am
ONT
- IND
2 stops9h 28m
Delta
sáb 6/276:00 am
IND
- ONT
1 stop7h 40m
Delta
Deal found 3/23![Delta logo]()
$480
Last-minute flights from Ontario to IndianapolisDiscover last-minute flight deals from Ontario to Indianapolis. Data last updated março 24, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Indianapolis. Data last updated março 24, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/309:49 pm
ONT
- IND
1 stop12h 05m
Frontier
seg 4/134:14 pm
IND
- ONT
1 stop9h 54m
Frontier
Deal found 3/21![Frontier logo]()
$205
This CheapOair deal was found by Cheapflights users on 3/22. 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.
ter 4/76:20 am
ONT
- IND
1 stop10h 22m
Frontier
seg 4/134:14 pm
IND
- ONT
1 stop9h 54m
Frontier
Deal found 3/22![Frontier logo]()
$206
This Frontier deal was found by Cheapflights users on 3/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/166:15 am
ONT
- IND
1 stop8h 11m
Frontier
seg 4/203:42 pm
IND
- ONT
1 stop11h 01m
Frontier
Deal found 3/19![Frontier logo]()
$160
This Booking.com deal was found by Cheapflights users on 3/22. 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.
qui 4/1612:59 am
ONT
- IND
1 stop16h 01m
Frontier
seg 4/201:52 pm
IND
- ONT
1 stop23h 52m
Frontier
Deal found 3/22![Frontier logo]()
$162
This Booking.com deal was found by Cheapflights users on 3/20. 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.
qui 4/1612:59 am
ONT
- IND
1 stop16h 01m
Frontier
dom 4/196:01 pm
IND
- ONT
1 stop8h 55m
Frontier
Deal found 3/20![Frontier logo]()
$167
This Frontier deal was found by Cheapflights users on 3/22. 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.
qui 4/166:15 am
ONT
- IND
1 stop8h 11m
Frontier
qui 4/168:46 pm
IND
- ONT
1 stop6h 09m
Frontier
Deal found 3/22![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 3/22. 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 4/199:09 pm
ONT
- IND
1 stop12h 48m
Frontier
seg 4/278:46 pm
IND
- ONT
1 stop6h 09m
Frontier
Deal found 3/22![Frontier logo]()
$185
This CheapOair deal was found by Cheapflights users on 3/22. 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.
dom 4/1912:59 am
ONT
- IND
1 stop16h 01m
Frontier
seg 4/271:52 pm
IND
- ONT
1 stop23h 52m
Frontier
Deal found 3/22![Frontier logo]()
$216
This Booking.com deal was found by Cheapflights users on 3/20. 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.
qui 4/236:15 am
ONT
- IND
1 stop8h 08m
Frontier
seg 4/271:52 pm
IND
- ONT
1 stop23h 52m
Frontier
Deal found 3/20![Frontier logo]()
$192
One-way flights from Ontario to IndianapolisSearch for one-way flight options from Ontario to Indianapolis. Find affordable one-way fares based on user searches. Data last updated março 24, 2026.
Search for one-way flight options from Ontario to Indianapolis. Find affordable one-way fares based on user searches. Data last updated março 24, 2026.
This Priceline deal was found by Cheapflights users on 3/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 5/118:44 am
ONT
- IND
1 stop6h 10m
Frontier
Deal found 3/20![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 3/20. 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.
qua 5/2010:50 am
ONT
- IND
1 stop6h 04m
Frontier
Deal found 3/20![Frontier logo]()
$81
This Frontier deal was found by Cheapflights users on 3/23. 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.
ter 5/510:50 am
ONT
- IND
1 stop6h 04m
Frontier
Deal found 3/23![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 3/20. 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.
dom 4/199:09 pm
ONT
- IND
1 stop12h 48m
Frontier
Deal found 3/20![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 3/23. 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.
qua 5/66:00 am
ONT
- IND
1 stop10h 54m
Frontier
Deal found 3/23![Frontier logo]()
$87
This CheapOair deal was found by Cheapflights users on 3/19. 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.
sáb 4/187:44 pm
ONT
- IND
1 stop14h 13m
Frontier
Deal found 3/19![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 3/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/166:15 am
ONT
- IND
1 stop8h 11m
Frontier
Deal found 3/19![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 3/23. 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.
sáb 5/910:50 am
ONT
- IND
1 stop6h 04m
Frontier
Deal found 3/23![Frontier logo]()
$107
This CheapOair deal was found by Cheapflights users on 3/19. 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.
qui 4/2312:59 am
ONT
- IND
1 stop16h 01m
Frontier
Deal found 3/19![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 3/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/309:49 pm
ONT
- IND
1 stop12h 05m
Frontier
Deal found 3/23![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 3/23. 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.
ter 5/196:00 am
ONT
- IND
1 stop10h 54m
Frontier
Deal found 3/23![Frontier logo]()
$131
Find flight deals from Ontario to Indianapolis
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Indianapolis (IND). 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 março 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Frontier) |
One-way from | $80 (Priceline) |
Popular in | March |
Cheapest in | February |
Average price | $433 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Indianapolis 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 março 24, 2026.
Use the filters below to find and compare flights from Ontario to Indianapolis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
sáb 4/18
7:05 am-5:44 pm
1 stop7h 39m
Indianapolis
qua 4/29
1:47 pm-9:00 pm
1 stop10h 13m
$345
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
sáb 4/25
1:29 pm-10:55 pm
1 stop6h 26m
Indianapolis
sáb 5/2
1:47 pm-9:00 pm
1 stop10h 13m
$357
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
seg 5/4
6:00 am-5:57 pm
1 stop8h 57m
Indianapolis
qua 5/6
7:10 am-2:30 pm
1 stop10h 20m
$417
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
qua 4/29
10:15 pm-9:00 am
1 stop7h 45m
Indianapolis
dom 5/3
7:02 am-12:14 pm
1 stop8h 12m
$417
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
dom 4/19
10:15 pm-10:28 am
1 stop9h 13m
Indianapolis
qua 4/29
7:02 am-12:14 pm
1 stop8h 12m
$438
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
seg 4/6
10:25 pm-8:56 am
1 stop7h 31m
Indianapolis
seg 4/13
5:29 pm-11:44 pm
2 stops9h 15m
$470
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
seg 5/4
6:00 am-5:57 pm
1 stop8h 57m
Indianapolis
sex 5/8
7:10 am-2:32 pm
1 stop10h 22m
$477
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
ter 6/9
6:00 am-6:28 pm
2 stops9h 28m
Indianapolis
sáb 6/27
6:00 am-10:40 am
1 stop7h 40m
$480
Quickest round-trip
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
ter 9/1
9:05 am-8:30 pm
2 stops8h 25m
Indianapolis
qua 9/9
5:40 pm-8:55 pm
1 stop6h 15m
$482
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
sex 5/22
3:00 pm-12:45 am
1 stop6h 45m
Indianapolis
dom 5/24
4:25 pm-9:40 pm
2 stops8h 15m
$482
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Ontario to Indianapolis
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 Ontario to Indianapolis in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Indianapolis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Indianapolis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Indianapolis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Indianapolis 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 Ontario-Indianapolis 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 Ontario to Indianapolis
Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Ontario with our price prediction graph.
ONT-IND
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 Indianapolis
How far ahead should I book a flight from Ontario to Indianapolis?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Indianapolis. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from Ontario to Indianapolis, you should look to book at least 6 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Ontario to Indianapolis?
Currently, May is the cheapest month in which you can book a flight from Ontario to Indianapolis (average of $112). Flying from Ontario to Indianapolis in January is currently the most expensive (average of $228). 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.
Reviews of airlines servicing Indianapolis
Get insights into the airlines that provide service to Indianapolis. 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 Indianapolis. Reviews last updated março 24, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Indianapolis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Indianapolis?
Book flights to Indianapolis if you plan to visit one of these locationsMuncie
Terre Haute
Fishers
Noblesville
Kokomo
Greenwood
Plainfield
Mooresville
Anderson
Franklin
Carmel
Crawfordsville
Bloomington
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Search flights from Ontario to Indianapolis by cabin class
Find flights from Ontario to Indianapolis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Indianapolis
Explore flights to Indianapolis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on março 24, 2026.
Ontario and Indianapolis flights
Browse other Ontario and Indianapolis flight options. Last updated on março 24, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on março 24, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Ontario to Indianapolis
Discover the top 5 airlines that operate flights from Ontario to Indianapolis. 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 março 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$163 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$193 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$427 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$427 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$321 | Average$416 | FlexibilityNo cancel fee | On-time63% |