$91+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IND
Mar 16 — Mar 231
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 February 14, 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 February 14, 2026.
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:15 am
ONT
- IND
1 stop8h 01m
Frontier
Thu 5/78:33 pm
IND
- ONT
1 stop6h 22m
Frontier
Deal found 2/10![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:15 am
ONT
- IND
1 stop10h 23m
Frontier
Tue 3/178:33 pm
IND
- ONT
1 stop30h 26m
Frontier
Deal found 2/10![Frontier logo]()
$199
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:59 am
ONT
- IND
1 stop15h 43m
Frontier
Mon 5/113:50 pm
IND
- ONT
1 stop10h 34m
Frontier
Deal found 2/10![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 2/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:10 am
ONT
- IND
1 stop10h 47m
Frontier
Thu 3/58:52 pm
IND
- ONT
1 stop6h 07m
Frontier
Deal found 2/9![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 2/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:15 am
ONT
- IND
1 stop8h 01m
Frontier
Mon 5/188:33 pm
IND
- ONT
1 stop6h 22m
Frontier
Deal found 2/9![Frontier logo]()
$206
This Frontier deal was found by Cheapflights users on 2/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:15 am
ONT
- IND
1 stop8h 01m
Frontier
Sun 5/176:01 pm
IND
- ONT
1 stop8h 23m
Frontier
Deal found 2/9![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 2/12. 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 4/2312:59 am
ONT
- IND
1 stop15h 43m
Frontier
Sun 4/261:52 pm
IND
- ONT
1 stop21h 12m
Frontier
Deal found 2/12![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Wed 5/612:59 am
ONT
- IND
1 stop15h 43m
Frontier
Mon 5/118:33 pm
IND
- ONT
2 stops25h 01m
Frontier
Deal found 2/13![Frontier logo]()
$214
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:20 am
ONT
- IND
1 stop10h 15m
Frontier
Mon 4/138:30 pm
IND
- ONT
1 stop6h 26m
Frontier
Deal found 2/10![Frontier logo]()
$220
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:15 am
ONT
- IND
1 stop10h 23m
Frontier
Tue 3/311:39 pm
IND
- ONT
1 stop29h 18m
Frontier
Deal found 2/10![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:59 am
ONT
- IND
2 stops13h 17m
Frontier
Sun 4/261:52 pm
IND
- ONT
1 stop21h 12m
Frontier
Deal found 2/10![Frontier logo]()
$224
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 February 14, 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 February 14, 2026.
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:15 am
ONT
- IND
1 stop8h 01m
Frontier
Thu 5/78:33 pm
IND
- ONT
1 stop6h 22m
Frontier
Deal found 2/10![Frontier logo]()
$190
This CheapOair deal was found by Cheapflights users on 2/13. 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 5/75:33 pm
ONT
- IND
1 stop23h 09m
Frontier
Sun 5/101:52 pm
IND
- ONT
1 stop21h 12m
Frontier
Deal found 2/13![Frontier logo]()
$201
This CheapOair deal was found by Cheapflights users on 2/12. 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 4/1611:44 am
ONT
- IND
1 stop22h 13m
Frontier
Sun 4/191:52 pm
IND
- ONT
1 stop21h 12m
Frontier
Deal found 2/12![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 5/1212:59 am
ONT
- IND
2 stops31h 18m
Frontier
Mon 5/188:33 pm
IND
- ONT
1 stop30h 22m
Frontier
Deal found 2/13![Frontier logo]()
$212
This Expedia deal was found by Cheapflights users on 2/11. 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.
Sun 3/156:15 am
ONT
- IND
1 stop10h 23m
Frontier
Tue 3/178:33 pm
IND
- ONT
1 stop6h 26m
Frontier
Deal found 2/11![Frontier logo]()
$220
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:20 am
ONT
- IND
1 stop10h 15m
Frontier
Mon 4/138:30 pm
IND
- ONT
1 stop6h 26m
Frontier
Deal found 2/10![Frontier logo]()
$220
This Frontier deal was found by Cheapflights users on 2/11. 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 3/126:15 am
ONT
- IND
1 stop10h 23m
Frontier
Thu 3/198:33 pm
IND
- ONT
1 stop6h 26m
Frontier
Deal found 2/11![Frontier logo]()
$238
This Frontier deal was found by Cheapflights users on 2/12. 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 3/186:15 am
ONT
- IND
1 stop10h 23m
Frontier
Wed 3/258:33 pm
IND
- ONT
1 stop6h 26m
Frontier
Deal found 2/12![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 2/13. 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 4/76:20 am
ONT
- IND
1 stop10h 22m
Frontier
Mon 4/138:30 pm
IND
- ONT
1 stop6h 26m
Frontier
Deal found 2/13![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 2/12. 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 3/2510:03 pm
ONT
- IND
1 stop11h 51m
Frontier
Sun 3/298:33 pm
IND
- ONT
1 stop6h 26m
Frontier
Deal found 2/12![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:15 am
ONT
- IND
1 stop10h 23m
Frontier
Mon 3/168:38 pm
IND
- ONT
1 stop6h 21m
Frontier
Deal found 2/10![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:15 am
ONT
- IND
1 stop10h 28m
Frontier
Mon 3/308:38 pm
IND
- ONT
1 stop6h 21m
Frontier
Deal found 2/10![Frontier logo]()
$250
Last-minute flights from Ontario to IndianapolisDiscover last-minute flight deals from Ontario to Indianapolis. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Indianapolis. Data last updated February 14, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:00 am
ONT
- IND
1 stop11h 02m
Frontier
Mon 2/2310:05 am
IND
- ONT
1 stop7h 25m
Frontier
Deal found 2/10![Frontier logo]()
$232
This Frontier deal was found by Cheapflights users on 2/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:10 am
ONT
- IND
1 stop10h 47m
Frontier
Thu 3/58:52 pm
IND
- ONT
1 stop6h 07m
Frontier
Deal found 2/9![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:15 am
ONT
- IND
1 stop10h 23m
Frontier
Sun 3/88:33 pm
IND
- ONT
1 stop6h 26m
Frontier
Deal found 2/10![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 2/12. 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 3/116:15 am
ONT
- IND
1 stop10h 23m
Frontier
Wed 3/188:33 pm
IND
- ONT
1 stop6h 26m
Frontier
Deal found 2/12![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:15 am
ONT
- IND
1 stop10h 23m
Frontier
Tue 3/178:33 pm
IND
- ONT
1 stop30h 26m
Frontier
Deal found 2/10![Frontier logo]()
$199
This Frontier deal was found by Cheapflights users on 2/11. 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 3/126:15 am
ONT
- IND
1 stop10h 23m
Frontier
Thu 3/198:33 pm
IND
- ONT
1 stop6h 26m
Frontier
Deal found 2/11![Frontier logo]()
$238
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:15 am
ONT
- IND
1 stop10h 28m
Frontier
Mon 3/168:38 pm
IND
- ONT
1 stop6h 21m
Frontier
Deal found 2/10![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 2/12. 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 3/186:15 am
ONT
- IND
1 stop10h 23m
Frontier
Wed 3/258:33 pm
IND
- ONT
1 stop6h 26m
Frontier
Deal found 2/12![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 3/186:15 am
ONT
- IND
1 stop10h 23m
Frontier
Tue 3/248:33 pm
IND
- ONT
2 stops37h 39m
Frontier
Deal found 2/11![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:15 am
ONT
- IND
1 stop10h 23m
Frontier
Tue 3/311:39 pm
IND
- ONT
1 stop29h 18m
Frontier
Deal found 2/10![Frontier logo]()
$222
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:15 am
ONT
- IND
1 stop10h 23m
Frontier
Sun 3/298:33 pm
IND
- ONT
1 stop6h 26m
Frontier
Deal found 2/10![Frontier logo]()
$220
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 February 14, 2026.
Search for one-way flight options from Ontario to Indianapolis. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:59 am
ONT
- IND
1 stop15h 43m
Frontier
Deal found 2/10![Frontier logo]()
$91
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Wed 3/256:15 am
ONT
- IND
1 stop10h 23m
Frontier
Deal found 2/11![Frontier logo]()
$93
This CheapOair deal was found by Cheapflights users on 2/12. 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 4/166:15 am
ONT
- IND
1 stop8h 01m
Frontier
Deal found 2/12![Frontier logo]()
$95
This Trip.com deal was found by Cheapflights users on 2/11. 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 3/106:15 am
ONT
- IND
1 stop10h 23m
Frontier
Deal found 2/11![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 2/12. 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 3/176:15 am
ONT
- IND
1 stop10h 23m
Frontier
Deal found 2/12![Frontier logo]()
$100
This Trip.com deal was found by Cheapflights users on 2/13. 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 5/912:59 am
ONT
- IND
1 stop15h 43m
Frontier
Deal found 2/13![Frontier logo]()
$103
This CheapOair deal was found by Cheapflights users on 2/12. 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.
Sun 4/195:33 pm
ONT
- IND
1 stop23h 09m
Frontier
Deal found 2/12![Frontier logo]()
$107
This Trip.com deal was found by Cheapflights users on 2/11. 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 3/233:30 pm
ONT
- IND
1 stop18h 24m
Frontier
Deal found 2/11![Frontier logo]()
$112
This Trip.com deal was found by Cheapflights users on 2/12. 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.
Thu 4/3012:59 am
ONT
- IND
1 stop15h 43m
Frontier
Deal found 2/12![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 2/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:05 am
ONT
- IND
1 stop10h 52m
Frontier
Deal found 2/9![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 2/13. 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 5/146:15 am
ONT
- IND
1 stop8h 01m
Frontier
Deal found 2/13![Frontier logo]()
$116
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 February 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Frontier) |
One-way from | $91 (Trip.com) |
Popular in | March |
Cheapest in | February |
Average price | $180 |
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 February 14, 2026.
Use the filters below to find and compare flights from Ontario to Indianapolis that are best for you.
Fly from
Ontario
Fly to
Indianapolis
Route
Depart
Return
Price
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Mon 5/4
6:15 am-5:16 pm
1 stop8h 01m
Indianapolis
Thu 5/7
8:33 pm-11:55 pm
1 stop6h 22m
$190
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Thu 5/7
5:33 pm-7:42 pm
1 stop23h 09m
Indianapolis
Sun 5/10
1:52 pm-8:04 am
1 stop21h 12m
$201
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Thu 4/16
11:44 am-12:57 pm
1 stop22h 13m
Indianapolis
Sun 4/19
1:52 pm-8:04 am
1 stop21h 12m
$201
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Tue 5/12
12:59 am-11:17 am
2 stops31h 18m
Indianapolis
Mon 5/18
8:33 pm-11:55 pm
1 stop30h 22m
$212
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Sun 3/15
6:15 am-7:38 pm
1 stop10h 23m
Indianapolis
Tue 3/17
8:33 pm-11:59 pm
1 stop6h 26m
$220
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Mon 4/6
6:20 am-7:35 pm
1 stop10h 15m
Indianapolis
Mon 4/13
8:30 pm-11:56 pm
1 stop6h 26m
$220
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Thu 3/12
6:15 am-7:38 pm
1 stop10h 23m
Indianapolis
Thu 3/19
8:33 pm-11:59 pm
1 stop6h 26m
$238
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Wed 3/18
6:15 am-7:38 pm
1 stop10h 23m
Indianapolis
Wed 3/25
8:33 pm-11:59 pm
1 stop6h 26m
$240
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Tue 4/7
6:20 am-7:42 pm
1 stop10h 22m
Indianapolis
Mon 4/13
8:30 pm-11:56 pm
1 stop6h 26m
$240
OntarioIndianapolis
ONT - IND
ONTIND
Ontario
Wed 3/25
10:03 pm-12:54 pm
1 stop11h 51m
Indianapolis
Sun 3/29
8:33 pm-11:59 pm
1 stop6h 26m
$240
Showing 1-10 of 21 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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
Prices
More
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 February 6, 2026.
To ensure you get the cheapest price possible for a flight from Ontario to Indianapolis, you should look to book at least 17 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 $108). 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.
What’s the top layover airport for flights from Ontario to Indianapolis?
Share of 1-stop round-trip flights from Ontario to Indianapolis chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Ontario to Indianapolis on Cheapflights.
What’s the cheapest layover airport for flights from Ontario to Indianapolis?
Average round-trip fare for 1-stop flights from Ontario to Indianapolis, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $220.
What’s the fastest layover option from Ontario to Indianapolis?
Shortest average travel time for 1-stop one-way flights from Ontario to Indianapolis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 5h 35m.
Which airport typically offers the quickest layover for flights from Ontario to Indianapolis?
Average layover duration for 1-stop one-way flights from Ontario to Indianapolis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 1h 08m.
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 February 14, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
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
Greenwood
Plainfield
Anderson
Kokomo
Mooresville
Franklin
Carmel
Crawfordsville
Bloomington
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 February 14, 2026.
Ontario and Indianapolis flights
Browse other Ontario and Indianapolis flight options. Last updated on February 14, 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 February 14, 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 February 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$163 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$166 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$407 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$443 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$321 | Average$411 | FlexibilityNo cancel fee | On-time63% |