$121+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IND
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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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 August 10, 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 August 10, 2026.
This Frontier deal was found by Cheapflights users on 8/7. 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 -
1 stop10h 46m
Mon 9/144:12 pm -
1 stop10h 35m
Deal found 8/7![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 8/6. 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.
Sat 9/196:15 am -
1 stop6h 02m
Sat 9/264:12 pm -
1 stop21h 18m
Deal found 8/6![Frontier logo]()
$252
This CheapOair deal was found by Cheapflights users on 8/7. 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 9/2411:45 am -
1 stop24h 32m
Sat 9/264:12 pm -
1 stop21h 18m
Deal found 8/7![Frontier logo]()
$260
This Trip.com deal was found by Cheapflights users on 8/8. 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.
Sat 8/296:00 am -
1 stop11h 04m
Sat 9/58:49 pm -
1 stop6h 01m
Deal found 8/8![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 8/7. 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.
Sat 10/246:00 am -
1 stop10h 21m
Mon 10/268:16 pm -
1 stop6h 39m
Deal found 8/7![Frontier logo]()
$265
This Trip.com deal was found by Cheapflights users on 8/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am -
1 stop11h 04m
Wed 9/94:12 pm -
1 stop10h 35m
Deal found 8/5![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sun 9/66:00 am -
1 stop11h 04m
Thu 9/178:56 pm -
1 stop5h 51m
Deal found 8/6![Frontier logo]()
$268
This Expedia deal was found by Cheapflights users on 8/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:15 am -
1 stop6h 02m
Sat 9/264:12 pm -
1 stop21h 18m
Deal found 8/6![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:45 am -
1 stop24h 32m
Mon 9/214:12 pm -
1 stop21h 18m
Deal found 8/7![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sun 9/66:00 am -
1 stop11h 04m
Wed 9/167:48 pm -
2 stops30h 59m
Deal found 8/6![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sat 9/57:56 pm -
1 stop21h 08m
Sat 9/127:48 pm -
2 stops25h 00m
Deal found 8/9![Frontier logo]()
$287
This Frontier deal was found by Cheapflights users on 8/7. 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 9/29:37 am -
1 stop8h 37m
Sun 9/68:49 pm -
1 stop6h 01m
Deal found 8/7![Frontier logo]()
$289
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 August 10, 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 August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 9/511:00 am -
2 stops9h 35m
Sat 9/1211:38 am -
2 stops9h 33m
Deal found 8/5![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:24 pm -
1 stop6h 39m
Thu 10/87:05 am -
1 stop8h 16m
Deal found 8/10![Delta logo]()
$487
This Southwest deal was found by Cheapflights users on 8/9. 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 9/87:45 am -
2 stops7h 45m
Thu 9/175:45 am -
2 stops12h 20m
Deal found 8/9![Southwest logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 9/247:59 pm -
2 stops11h 27m
Sat 9/267:02 am -
1 stop10h 14m
Deal found 8/7![Alaska Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 9/116:08 am -
1 stop6h 47m
Sat 9/1212:40 pm -
2 stops12h 19m
Deal found 8/5![United Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 8/10. 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 10/41:04 pm -
1 stop7h 02m
Thu 10/87:05 am -
1 stop8h 16m
Deal found 8/10![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 9/105:00 am -
1 stop6h 41m
Sat 9/1212:40 pm -
2 stops10h 21m
Deal found 8/5![United Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 8/8. 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 9/1712:00 pm -
2 stops9h 40m
Mon 9/215:45 am -
2 stops12h 20m
Deal found 8/8![Southwest logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Sat 11/76:00 am -
1 stop8h 05m
Tue 11/106:37 am -
2 stops14h 51m
Deal found 8/6![Alaska Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 8/6. 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 1/206:00 am -
1 stop6h 57m
Thu 1/2112:51 pm -
1 stop8h 53m
Deal found 8/6![United Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 8/6. 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.
Mon 9/712:45 pm -
2 stops9h 35m
Wed 9/167:20 am -
2 stops8h 20m
Deal found 8/6![Southwest logo]()
$523
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/105:00 am -
1 stop6h 41m
Tue 9/158:00 am -
2 stops9h 01m
Deal found 8/7![United Airlines logo]()
$474
Last-minute flights from Ontario to IndianapolisDiscover last-minute flight deals from Ontario to Indianapolis. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Indianapolis. Data last updated August 10, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/8. 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.
Sat 8/296:00 am -
1 stop11h 04m
Sat 9/58:49 pm -
1 stop6h 01m
Deal found 8/8![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:37 am -
2 stops28h 49m
Thu 9/108:56 pm -
1 stop5h 51m
Deal found 8/5![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 8/7. 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 9/29:37 am -
1 stop8h 37m
Sun 9/68:49 pm -
1 stop6h 01m
Deal found 8/7![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sat 9/57:56 pm -
1 stop21h 08m
Sat 9/127:48 pm -
2 stops25h 00m
Deal found 8/9![Frontier logo]()
$287
This Trip.com deal was found by Cheapflights users on 8/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am -
1 stop11h 04m
Wed 9/94:12 pm -
1 stop10h 35m
Deal found 8/5![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sun 9/66:00 am -
1 stop11h 04m
Thu 9/178:56 pm -
1 stop5h 51m
Deal found 8/6![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sun 9/66:00 am -
1 stop11h 04m
Wed 9/167:48 pm -
2 stops30h 59m
Deal found 8/6![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 8/7. 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 -
1 stop10h 46m
Mon 9/144:12 pm -
1 stop10h 35m
Deal found 8/7![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:45 am -
1 stop24h 32m
Mon 9/214:12 pm -
1 stop21h 18m
Deal found 8/7![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 8/6. 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.
Sat 9/196:15 am -
1 stop6h 02m
Sat 9/264:12 pm -
1 stop21h 18m
Deal found 8/6![Frontier logo]()
$252
This CheapOair deal was found by Cheapflights users on 8/7. 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 9/2411:45 am -
1 stop24h 32m
Sat 9/264:12 pm -
1 stop21h 18m
Deal found 8/7![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 8/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:15 am -
1 stop6h 02m
Sat 9/264:12 pm -
1 stop21h 18m
Deal found 8/6![Frontier logo]()
$270
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 August 10, 2026.
Search for one-way flight options from Ontario to Indianapolis. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/1111:45 am -
2 stops28h 08m
Deal found 8/9![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 8/6. 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 9/306:15 am -
1 stop6h 02m
Deal found 8/6![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 8/7. 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.
Mon 9/146:15 am -
1 stop6h 02m
Deal found 8/7![Frontier logo]()
$124
This Booking.com deal was found by Cheapflights users on 8/6. 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.
Wed 9/96:15 am -
1 stop6h 02m
Deal found 8/6![Frontier logo]()
$125
This Trip.com deal was found by Cheapflights users on 8/9. 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.
Sun 9/66:00 am -
1 stop11h 04m
Deal found 8/9![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 8/7. 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 9/57:56 pm -
1 stop21h 08m
Deal found 8/7![Frontier logo]()
$129
This Booking.com deal was found by Cheapflights users on 8/6. 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.
Tue 9/87:56 pm -
1 stop16h 21m
Deal found 8/6![Frontier logo]()
$131
This Trip.com deal was found by Cheapflights users on 8/6. 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 10/276:15 am -
1 stop28h 42m
Deal found 8/6![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 8/5. 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.
Tue 11/32:35 pm -
1 stop20h 22m
Deal found 8/5![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/110:59 am -
2 stops27h 27m
Deal found 8/9![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 8/7. 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 12/96:20 am -
1 stop6h 10m
Deal found 8/7![Frontier logo]()
$140
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $250 (Frontier) |
One-way from | $121 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $420 |
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 August 10, 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 Ontario - IND Indianapolis
ONTIND
Ontario
Sat 9/5
11:00 am-11:35 pm
2 stops9h 35m
Indianapolis
Sat 9/12
11:38 am-6:11 pm
2 stops9h 33m
$353
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Fri 9/11
6:08 am-3:55 pm
1 stop6h 47m
Indianapolis
Sat 9/12
12:40 pm-9:59 pm
2 stops12h 19m
$448
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Thu 9/10
5:00 am-2:41 pm
1 stop6h 41m
Indianapolis
Sat 9/12
12:40 pm-8:01 pm
2 stops10h 21m
$448
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Wed 1/20
6:00 am-3:57 pm
1 stop6h 57m
Indianapolis
Thu 1/21
12:51 pm-6:44 pm
1 stop8h 53m
$469
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Thu 9/10
5:00 am-2:41 pm
1 stop6h 41m
Indianapolis
Tue 9/15
8:00 am-2:01 pm
2 stops9h 01m
$474
Quickest round-trip
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Wed 10/7
1:24 pm-11:03 pm
1 stop6h 39m
Indianapolis
Thu 10/8
7:05 am-12:21 pm
1 stop8h 16m
$487
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Sun 10/4
1:04 pm-11:06 pm
1 stop7h 02m
Indianapolis
Thu 10/8
7:05 am-12:21 pm
1 stop8h 16m
$487
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Tue 9/8
7:45 am-6:30 pm
2 stops7h 45m
Indianapolis
Thu 9/17
5:45 am-3:05 pm
2 stops12h 20m
$503
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Thu 9/17
12:00 pm-12:40 am
2 stops9h 40m
Indianapolis
Mon 9/21
5:45 am-3:05 pm
2 stops12h 20m
$503
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Thu 9/24
7:59 pm-10:26 am
2 stops11h 27m
Indianapolis
Sat 9/26
7:02 am-2:16 pm
1 stop10h 14m
$504
Showing 1-10 of 23 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 August.
| 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
How far ahead should I book a flight from Ontario to Indianapolis?
To ensure you get the cheapest price possible for a flight from Ontario to Indianapolis, you should look to book at least 21 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, 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 $345 and $643 in September.The cheapest round-trip price found within the last 5 days was $250 on Frontier (Sep 10-Sep 14).
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 August 10, 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
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
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
Plainfield
Greenwood
Fishers
Kokomo
Westfield
Franklin
Mooresville
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.
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Alternative routes for Ontario to Indianapolis
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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 August 10, 2026.
Ontario and Indianapolis flights
Browse other Ontario and Indianapolis flight options. Last updated on August 10, 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 August 10, 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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$165 | Average$310 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$183 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$462 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$418 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$322 | Average$448 | FlexibilityNo cancel fee | On-time63% |