$115+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IND
Aug 30 — Sep 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
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 July 31, 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 July 31, 2026.
This Frontier deal was found by Cheapflights users on 7/30. 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 9/106:15 am
ONT
- IND
1 stop10h 46m
Frontier
Thu 9/178:56 pm
IND
- ONT
1 stop5h 51m
Frontier
Deal found 7/30![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:49 am
ONT
- IND
1 stop6h 15m
Frontier
Wed 8/268:49 pm
IND
- ONT
1 stop16h 15m
Frontier
Deal found 7/28![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:49 am
ONT
- IND
1 stop6h 15m
Frontier
Sun 8/308:49 pm
IND
- ONT
1 stop16h 15m
Frontier
Deal found 7/28![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 7/26. 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.
Tue 8/186:00 am
ONT
- IND
1 stop11h 04m
Frontier
Tue 8/258:49 pm
IND
- ONT
1 stop6h 01m
Frontier
Deal found 7/26![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 7/27. 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 9/106:15 am
ONT
- IND
1 stop6h 02m
Frontier
Wed 9/164:12 pm
IND
- ONT
1 stop21h 18m
Frontier
Deal found 7/27![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 7/30. 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 9/36:00 am
ONT
- IND
1 stop11h 04m
Frontier
Tue 9/88:49 pm
IND
- ONT
1 stop6h 01m
Frontier
Deal found 7/30![Frontier logo]()
$254
This CheapOair deal was found by Cheapflights users on 7/27. 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 10/146:00 am
ONT
- IND
1 stop25h 30m
Frontier
Tue 10/208:16 pm
IND
- ONT
1 stop17h 27m
Frontier
Deal found 7/27![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 7/30. 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.
Fri 8/218:17 am
ONT
- IND
1 stop9h 57m
Frontier
Wed 8/268:49 pm
IND
- ONT
1 stop6h 01m
Frontier
Deal found 7/30![Frontier logo]()
$262
This CheapOair deal was found by Cheapflights users on 7/30. 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 10/111:45 am
ONT
- IND
1 stop24h 32m
Frontier
Mon 10/54:12 pm
IND
- ONT
1 stop10h 35m
Frontier
Deal found 7/30![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:00 am
ONT
- IND
1 stop12h 37m
Multiple Airlines
Mon 10/57:48 pm
IND
- ONT
2 stops30h 59m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$266
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 July 31, 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 July 31, 2026.
This Delta deal was found by Cheapflights users on 7/26. 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.
Mon 8/1712:00 pm
ONT
- IND
1 stop9h 27m
Delta
Tue 8/256:00 am
IND
- ONT
1 stop7h 42m
Delta
Deal found 7/26![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 7/26. 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.
Wed 9/166:40 am
ONT
- IND
2 stops8h 50m
Southwest
Tue 9/224:25 pm
IND
- ONT
2 stops7h 35m
Southwest
Deal found 7/26![Southwest logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:49 am
ONT
- IND
1 stop6h 15m
Frontier
Fri 9/48:49 pm
IND
- ONT
1 stop30h 01m
Frontier
Deal found 7/30![Frontier logo]()
$390
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/191:18 pm
ONT
- IND
1 stop5h 54m
United Airlines
Tue 8/258:00 am
IND
- ONT
2 stops13h 11m
United Airlines
Deal found 7/27![United Airlines logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 10/17:12 am
ONT
- IND
2 stops13h 04m
Alaska Airlines
Mon 10/55:00 pm
IND
- ONT
2 stops20h 17m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$443
This KAYAK deal was found by Cheapflights users on 7/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:15 am
ONT
- IND
1 stop6h 07m
American Airlines
Wed 9/166:00 am
IND
- ONT
2 stops9h 06m
American Airlines
Deal found 7/27![American Airlines logo]()
$521
This Southwest deal was found by Cheapflights users on 7/28. 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.
Tue 8/259:10 am
ONT
- IND
2 stops8h 45m
Southwest
Tue 9/14:25 pm
IND
- ONT
2 stops7h 30m
Southwest
Deal found 7/28![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 7/30. 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 9/175:15 am
ONT
- IND
2 stops9h 55m
Southwest
Thu 10/16:45 pm
IND
- ONT
2 stops8h 00m
Southwest
Deal found 7/30![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/189:15 am
ONT
- IND
2 stops11h 20m
United Airlines
Wed 8/198:00 am
IND
- ONT
2 stops13h 16m
United Airlines
Deal found 7/26![United Airlines logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 8/1710:54 am
ONT
- IND
2 stops19h 06m
Alaska Airlines
Thu 8/206:00 am
IND
- ONT
2 stops16h 03m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/181:18 pm
ONT
- IND
1 stop5h 54m
United Airlines
Tue 8/258:00 am
IND
- ONT
2 stops13h 11m
United Airlines
Deal found 7/27![United Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 10/15:00 am
ONT
- IND
1 stop6h 42m
United Airlines
Mon 10/51:38 pm
IND
- ONT
2 stops12h 13m
United Airlines
Deal found 7/30![United Airlines logo]()
$504
Last-minute flights from Ontario to IndianapolisDiscover last-minute flight deals from Ontario to Indianapolis. Data last updated July 31, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Indianapolis. Data last updated July 31, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/26. 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.
Tue 8/186:00 am
ONT
- IND
1 stop11h 04m
Frontier
Tue 8/258:49 pm
IND
- ONT
1 stop6h 01m
Frontier
Deal found 7/26![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 7/29. 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 8/206:00 am
ONT
- IND
1 stop11h 04m
Frontier
Mon 8/248:49 pm
IND
- ONT
1 stop6h 01m
Frontier
Deal found 7/29![Frontier logo]()
$234
This Frontier deal was found by Cheapflights users on 7/30. 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.
Fri 8/218:17 am
ONT
- IND
1 stop9h 57m
Frontier
Wed 8/268:49 pm
IND
- ONT
1 stop6h 01m
Frontier
Deal found 7/30![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:49 am
ONT
- IND
1 stop6h 15m
Frontier
Wed 8/268:49 pm
IND
- ONT
1 stop16h 15m
Frontier
Deal found 7/28![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:59 am
ONT
- IND
2 stops27h 27m
Frontier
Tue 9/18:49 pm
IND
- ONT
1 stop16h 15m
Frontier
Deal found 7/28![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:49 am
ONT
- IND
1 stop6h 15m
Frontier
Sun 8/308:49 pm
IND
- ONT
1 stop16h 15m
Frontier
Deal found 7/28![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:49 am
ONT
- IND
1 stop6h 15m
Frontier
Fri 9/46:11 pm
IND
- ONT
2 stops32h 39m
Frontier
Deal found 7/30![Frontier logo]()
$278
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 July 31, 2026.
Search for one-way flight options from Ontario to Indianapolis. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
This Super.com deal was found by Cheapflights users on 7/30. 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.
Wed 9/29:37 am
ONT
- IND
1 stop8h 37m
Frontier
Deal found 7/30![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 7/30. 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.
Wed 8/269:37 am
ONT
- IND
1 stop8h 37m
Frontier
Deal found 7/30![Frontier logo]()
$117
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
ONT
- IND
1 stop11h 04m
Frontier
Deal found 7/29![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 7/30. 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.
Sat 10/106:00 am
ONT
- IND
1 stop25h 30m
Frontier
Deal found 7/30![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 7/30. 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.
Sat 8/296:00 am
ONT
- IND
1 stop11h 04m
Frontier
Deal found 7/30![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 7/30. 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 8/276:00 am
ONT
- IND
1 stop11h 04m
Frontier
Deal found 7/30![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 7/26. 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.
Thu 9/106:15 am
ONT
- IND
1 stop6h 02m
Frontier
Deal found 7/26![Frontier logo]()
$125
This CheapOair deal was found by Cheapflights users on 7/30. 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 10/146:00 am
ONT
- IND
1 stop25h 30m
Frontier
Deal found 7/30![Frontier logo]()
$128
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
ONT
- IND
1 stop11h 04m
Frontier
Deal found 7/27![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 7/25. 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.
Tue 9/87:56 pm
ONT
- IND
1 stop16h 21m
Frontier
Deal found 7/25![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 7/28. 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 10/158:07 am
ONT
- IND
1 stop10h 13m
Frontier
Deal found 7/28![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 July 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $234 (Travelocity) |
One-way from | $115 (Super.com) |
Popular in | June |
Cheapest in | February |
Average price | $440 |
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 July 31, 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
Mon 8/17
12:00 pm-12:27 am
1 stop9h 27m
Indianapolis
Tue 8/25
6:00 am-10:42 am
1 stop7h 42m
$333
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Wed 9/16
6:40 am-6:30 pm
2 stops8h 50m
Indianapolis
Tue 9/22
4:25 pm-9:00 pm
2 stops7h 35m
$343
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Tue 8/25
9:10 am-8:55 pm
2 stops8h 45m
Indianapolis
Tue 9/1
4:25 pm-8:55 pm
2 stops7h 30m
$343
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Fri 8/28
10:49 am-8:04 pm
1 stop6h 15m
Indianapolis
Fri 9/4
8:49 pm-11:50 pm
1 stop30h 01m
$390
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Thu 9/17
5:15 am-6:10 pm
2 stops9h 55m
Indianapolis
Thu 10/1
6:45 pm-11:45 pm
2 stops8h 00m
$391
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Wed 8/19
1:18 pm-10:12 pm
1 stop5h 54m
Indianapolis
Tue 8/25
8:00 am-6:11 pm
2 stops13h 11m
$438
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Thu 10/1
7:12 am-11:16 pm
2 stops13h 04m
Indianapolis
Mon 10/5
5:00 pm-10:17 am
2 stops20h 17m
$443
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Tue 8/18
9:15 am-11:35 pm
2 stops11h 20m
Indianapolis
Wed 8/19
8:00 am-6:16 pm
2 stops13h 16m
$443
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Tue 8/18
1:18 pm-10:12 pm
1 stop5h 54m
Indianapolis
Tue 8/25
8:00 am-6:11 pm
2 stops13h 11m
$486
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Thu 10/1
5:00 am-2:42 pm
1 stop6h 42m
Indianapolis
Mon 10/5
1:38 pm-10:51 pm
2 stops12h 13m
$504
Showing 1-10 of 24 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 July.
| 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 | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- 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
What is the cheapest month to book a flight from Ontario to Indianapolis?
Currently, February is the cheapest month in which you can book a flight from Ontario to Indianapolis (average of $256). Flying from Ontario to Indianapolis in June is currently the most expensive (average of $514). 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.
How much does it cost to fly round-trip from Ontario to Indianapolis?
Airfare is below average for this route at the moment.
Ontario to Indianapolis flights typically cost between $310 and $480 in October.The cheapest round-trip price found within the last 5 days was $234 on Frontier (Oct 15-Oct 20).
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 July 31, 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.
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 locationsTerre Haute
Muncie
Greenwood
Kokomo
Fishers
Westfield
Franklin
Mooresville
Plainfield
Anderson
Crawfordsville
Carmel
Noblesville
Bloomington
Speedway
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Indianapolis flight routes
Other flight options
Other flights from Ontario
Popular flights
Alternative routes for Ontario to Indianapolis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Indianapolis by adding a car rental and/or hotel reservation to your travel itinerary.
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 July 31, 2026.
Ontario and Indianapolis flights
Browse other Ontario and Indianapolis flight options. Last updated on July 31, 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 July 31, 2026.
Popular flight searches
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 July 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$165 | Average$308 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$183 | Average$357 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$462 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$422 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$321 | Average$448 | FlexibilityNo cancel fee | On-time63% |