$89+ Cheap flights from Ontario (ONT) to Indiana
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IND
Jul 18 — Jul 251
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Indiana with Cheapflights
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Cheapest flights from Ontario to IndianaExplore the most affordable flight options available from Ontario to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
Explore the most affordable flight options available from Ontario to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/2210:49 am
ONT
- CVG
1 stop22h 42m
Multiple Airlines
Mon 7/279:30 pm
CVG
- ONT
1 stop13h 33m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$245
This Frontier deal was found by Cheapflights users on 6/17. 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 9/110:50 am
ONT
- IND
1 stop6h 11m
Frontier
Wed 9/98:16 pm
IND
- ONT
1 stop6h 39m
Frontier
Deal found 6/17![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 6/17. 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 09m
Frontier
Tue 9/88:54 pm
IND
- ONT
1 stop6h 01m
Frontier
Deal found 6/17![Frontier logo]()
$257
This Gotogate deal was found by Cheapflights users on 6/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
ONT
- CVG
1 stop10h 29m
Frontier
Wed 8/128:34 pm
CVG
- ONT
1 stop16h 30m
Frontier
Deal found 6/18![Frontier logo]()
$261
This Expedia deal was found by Cheapflights users on 6/17. 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.
Thu 8/68:17 am
ONT
- CVG
1 stop7h 05m
Frontier
Mon 8/109:30 pm
CVG
- ONT
1 stop20h 44m
Frontier
Deal found 6/17![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 6/17. 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 09m
Frontier
Sat 9/58:54 pm
IND
- ONT
1 stop6h 01m
Frontier
Deal found 6/17![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 6/17. 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 8/46:00 am
ONT
- IND
1 stop11h 08m
Frontier
Tue 8/118:53 pm
IND
- ONT
1 stop5h 57m
Frontier
Deal found 6/17![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 6/16. 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 8/183:34 pm
ONT
- CVG
1 stop25h 01m
Frontier
Mon 8/248:40 pm
CVG
- ONT
1 stop21h 29m
Frontier
Deal found 6/16![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/226:00 am
ONT
- CVG
1 stop27h 31m
Multiple Airlines
Tue 7/288:36 pm
CVG
- ONT
1 stop16h 28m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$272
This CheapOair deal was found by Cheapflights users on 6/17. 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.
Mon 8/178:17 am
ONT
- IND
1 stop9h 58m
Frontier
Thu 8/208:54 pm
IND
- ONT
1 stop16h 10m
Frontier
Deal found 6/17![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 6/16. 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 9/308:07 am
ONT
- CVG
1 stop12h 52m
Frontier
Sat 10/106:05 am
CVG
- ONT
1 stop7h 38m
Frontier
Deal found 6/16![Frontier logo]()
$277
This Frontier deal was found by Cheapflights users on 6/16. 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 8/510:49 am
ONT
- IND
1 stop6h 19m
Frontier
Sat 8/88:53 pm
IND
- ONT
1 stop5h 57m
Frontier
Deal found 6/16![Frontier logo]()
$277
Best flights from Ontario to IndianaDiscover carefully curated flight deals from Ontario to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
Discover carefully curated flight deals from Ontario to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
This Delta deal was found by Cheapflights users on 6/16. 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.
Sat 8/81:06 pm
ONT
- ORD
1 stop6h 24m
Delta
Wed 8/122:00 pm
ORD
- ONT
2 stops10h 45m
Delta
Deal found 6/16![Delta logo]()
$303
This Booking.com deal was found by Cheapflights users on 6/17. 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.
Thu 7/233:40 pm
ONT
- CVG
1 stop25h 45m
Frontier
Mon 7/279:30 pm
CVG
- ONT
1 stop13h 33m
Frontier
Deal found 6/17![Frontier logo]()
$331
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/157:00 am
ONT
- ORD
Nonstop4h 10m
United Airlines
Sat 8/228:06 pm
ORD
- ONT
Nonstop4h 29m
United Airlines
Deal found 6/14![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 6/16. 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.
Sun 8/911:55 pm
ONT
- MDW
Nonstop3h 50m
Southwest
Wed 8/124:45 pm
MDW
- ONT
1 stop6h 10m
Southwest
Deal found 6/16![Southwest logo]()
$353
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:15 pm
ONT
- FWA
2 stops13h 33m
American Airlines
Tue 7/285:43 pm
FWA
- ONT
1 stop7h 51m
American Airlines
Deal found 6/17![American Airlines logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am
ONT
- IND
2 stops15h 14m
Alaska Airlines
Wed 10/77:00 am
IND
- ONT
1 stop9h 19m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 6/16. 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 8/126:20 am
ONT
- ORD
2 stops13h 10m
Delta
Mon 8/175:57 pm
ORD
- ONT
2 stops7h 37m
Delta
Deal found 6/16![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 6/16. 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 8/411:55 pm
ONT
- MDW
Nonstop3h 50m
Southwest
Thu 8/62:00 pm
MDW
- ONT
Nonstop4h 10m
Southwest
Deal found 6/16![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 6/15. 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.
Thu 8/66:20 am
ONT
- ORD
2 stops13h 10m
Delta
Wed 8/122:00 pm
ORD
- ONT
2 stops10h 45m
Delta
Deal found 6/15![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/137:00 am
ONT
- ORD
Nonstop4h 10m
United Airlines
Wed 8/198:06 pm
ORD
- ONT
Nonstop4h 29m
United Airlines
Deal found 6/14![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 6/16. 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.
Thu 8/201:06 pm
ONT
- ORD
1 stop6h 24m
Delta
Mon 8/242:00 pm
ORD
- ONT
2 stops10h 45m
Delta
Deal found 6/16![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 6/17. 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 7/155:15 am
ONT
- MDW
2 stops7h 20m
Southwest
Wed 7/227:00 am
MDW
- ONT
2 stops7h 55m
Southwest
Deal found 6/17![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/156:10 am
ONT
- ORD
Nonstop4h 15m
United Airlines
Fri 7/178:18 pm
ORD
- ONT
Nonstop4h 33m
United Airlines
Deal found 6/14![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 6/17. 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 7/224:35 pm
ONT
- MDW
1 stop5h 35m
Southwest
Mon 7/276:30 am
MDW
- ONT
1 stop5h 40m
Southwest
Deal found 6/17![Southwest logo]()
$373
This Delta deal was found by Cheapflights users on 6/16. 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 10/1410:59 pm
ONT
- SBN
1 stop9h 00m
Delta
Mon 10/195:25 pm
SBN
- ONT
1 stop7h 49m
Delta
Deal found 6/16![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:59 pm
ONT
- SBN
1 stop9h 07m
American Airlines
Sat 7/116:37 pm
SBN
- ONT
1 stop8h 22m
American Airlines
Deal found 6/13![American Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 6/15. 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 8/127:00 am
ONT
- SBN
1 stop6h 05m
United Airlines
Mon 8/171:05 pm
SBN
- ONT
2 stops11h 54m
United Airlines
Deal found 6/15![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 6/16. 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 8/59:40 am
ONT
- SDF
2 stops7h 55m
Southwest
Mon 8/1010:40 am
SDF
- ONT
2 stops7h 25m
Southwest
Deal found 6/16![Southwest logo]()
$380
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:59 pm
ONT
- AZO
2 stops8h 42m
American Airlines
Fri 9/116:00 am
AZO
- ONT
2 stops9h 06m
American Airlines
Deal found 6/13![American Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/125:00 am
ONT
- ORD
1 stop6h 20m
United Airlines
Sat 9/125:30 pm
ORD
- ONT
Nonstop4h 27m
United Airlines
Deal found 6/15![United Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:30 pm
ONT
- IND
1 stop6h 10m
Southwest
Sat 8/85:00 pm
IND
- ONT
1 stop6h 05m
Southwest
Deal found 6/13![Southwest logo]()
$386
This Delta deal was found by Cheapflights users on 6/16. 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.
Sat 10/36:00 am
ONT
- CVG
1 stop6h 04m
Delta
Wed 10/77:55 pm
CVG
- ONT
1 stop6h 53m
Delta
Deal found 6/16![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/121:18 pm
ONT
- DAY
1 stop6h 27m
United Airlines
Wed 8/1911:35 am
DAY
- ONT
2 stops11h 26m
United Airlines
Deal found 6/14![United Airlines logo]()
$432
This Southwest deal was found by Cheapflights users on 6/15. 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 8/1712:00 pm
ONT
- IND
2 stops9h 35m
Southwest
Wed 8/197:20 am
IND
- ONT
2 stops8h 20m
Southwest
Deal found 6/15![Southwest logo]()
$396
This Delta deal was found by Cheapflights users on 6/15. 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.
Sat 8/297:05 am
ONT
- AZO
2 stops12h 28m
Delta
Sat 9/56:35 am
AZO
- ONT
2 stops8h 41m
Delta
Deal found 6/15![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:46 pm
ONT
- EVV
1 stop8h 22m
American Airlines
Sun 11/227:00 am
EVV
- ONT
2 stops13h 20m
American Airlines
Deal found 6/15![American Airlines logo]()
$532
This Southwest deal was found by Cheapflights users on 6/14. 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 7/154:35 pm
ONT
- MDW
1 stop5h 35m
Southwest
Fri 7/175:15 am
MDW
- ONT
2 stops8h 05m
Southwest
Deal found 6/14![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/16. 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 10/277:00 am
ONT
- SDF
1 stop9h 09m
United Airlines
Wed 10/289:00 am
SDF
- ONT
1 stop6h 33m
United Airlines
Deal found 6/16![United Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 6/15. 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.
Thu 9/106:00 pm
ONT
- MDW
2 stops12h 48m
Delta
Sun 9/136:00 am
MDW
- ONT
1 stop7h 04m
Delta
Deal found 6/15![Delta logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 7/225:54 pm
ONT
- DAY
2 stops15h 05m
Alaska Airlines
Sat 8/11:34 pm
DAY
- ONT
2 stops12h 37m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$767
Last-minute flights from Ontario to IndianaDiscover last-minute flight deals from Ontario to Indiana. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Indiana. Data last updated June 18, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/16. 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 7/76:00 am
ONT
- IND
1 stop11h 08m
Frontier
Tue 7/148:53 pm
IND
- ONT
1 stop5h 57m
Frontier
Deal found 6/16![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 6/18. 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 7/116:00 am
ONT
- IND
1 stop11h 08m
Frontier
Wed 7/158:53 pm
IND
- ONT
1 stop5h 57m
Frontier
Deal found 6/18![Frontier logo]()
$294
This Frontier deal was found by Cheapflights users on 6/16. 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 7/156:00 am
ONT
- IND
1 stop11h 08m
Frontier
Tue 7/218:53 pm
IND
- ONT
1 stop5h 57m
Frontier
Deal found 6/16![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/156:00 am
ONT
- CVG
1 stop27h 31m
Multiple Airlines
Mon 7/209:30 pm
CVG
- ONT
1 stop13h 33m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/159:32 am
ONT
- CVG
2 stops22h 41m
Frontier
Mon 7/209:30 pm
CVG
- ONT
1 stop13h 33m
Frontier
Deal found 6/18![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/2210:49 am
ONT
- CVG
1 stop22h 42m
Multiple Airlines
Mon 7/279:30 pm
CVG
- ONT
1 stop13h 33m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/226:00 am
ONT
- CVG
1 stop27h 31m
Multiple Airlines
Tue 7/288:36 pm
CVG
- ONT
1 stop16h 28m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$272
This Expedia deal was found by Cheapflights users on 6/16. 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.
Wed 7/221:38 pm
ONT
- CVG
1 stop27h 47m
Frontier
Tue 7/288:36 pm
CVG
- ONT
1 stop16h 28m
Frontier
Deal found 6/16![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/2210:49 am
ONT
- CVG
2 stops21h 24m
Frontier
Mon 7/279:30 pm
CVG
- ONT
1 stop13h 33m
Frontier
Deal found 6/16![Frontier logo]()
$289
This Priceline deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:17 am
ONT
- CVG
1 stop7h 05m
Frontier
Wed 7/298:36 pm
CVG
- ONT
1 stop6h 14m
Frontier
Deal found 6/18![Frontier logo]()
$293
This Booking.com deal was found by Cheapflights users on 6/16. 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 7/291:38 pm
ONT
- CVG
1 stop27h 47m
Frontier
Mon 8/38:36 pm
CVG
- ONT
1 stop16h 28m
Frontier
Deal found 6/16![Frontier logo]()
$295
This Frontier deal was found by Cheapflights users on 6/17. 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 7/318:17 am
ONT
- IND
1 stop9h 58m
Frontier
Sat 8/88:53 pm
IND
- ONT
1 stop5h 57m
Frontier
Deal found 6/17![Frontier logo]()
$291
One-way flights from Ontario to IndianaSearch for one-way flight options from Ontario to Indiana. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
Search for one-way flight options from Ontario to Indiana. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 9/156:00 am
ONT
- ORD
1 stop13h 35m
Frontier
Deal found 6/13![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Mon 9/142:55 pm
ONT
- ORD
1 stop28h 40m
Frontier
Deal found 6/13![Frontier logo]()
$103
This Trip.com deal was found by Cheapflights users on 6/17. 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 8/56:00 am
ONT
- ORD
1 stop12h 52m
Frontier
Deal found 6/17![Frontier logo]()
$109
This Trip.com deal was found by Cheapflights users on 6/15. 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 8/256:00 am
ONT
- ORD
1 stop12h 53m
Frontier
Deal found 6/15![Frontier logo]()
$116
This Southwest deal was found by Cheapflights users on 6/17. 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 8/1111:55 pm
ONT
- MDW
Nonstop3h 50m
Southwest
Deal found 6/17![Southwest logo]()
$120
This Frontier deal was found by Cheapflights users on 6/18. 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 8/2610:50 am
ONT
- ORD
1 stop8h 03m
Frontier
Deal found 6/18![Frontier logo]()
$120
This Trip.com deal was found by Cheapflights users on 6/14. 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 7/223:40 pm
ONT
- CVG
1 stop21h 12m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$121
This Super.com deal was found by Cheapflights users on 6/17. 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 7/81:38 pm
ONT
- ORD
1 stop13h 59m
Frontier
Deal found 6/17![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 6/16. 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 8/108:17 am
ONT
- MDW
1 stop7h 05m
Frontier
Deal found 6/16![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 6/16. 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 7/221:38 pm
ONT
- ORD
1 stop13h 59m
Frontier
Deal found 6/16![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 6/17. 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 8/1910:50 am
ONT
- IND
1 stop6h 11m
Frontier
Deal found 6/17![Frontier logo]()
$125
This Jettzy deal was found by Cheapflights users on 6/16. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
ONT
- ORD
1 stop13h 35m
Frontier
Deal found 6/16![Frontier logo]()
$127
Find flight deals from Ontario to Indiana
Keep the following information in mind while searching for Ontario to Indiana flight deals. Data was last updated June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $245 (Kiwi.com) |
One-way from | $89 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $458 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Indiana 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 June 18, 2026.
Use the filters below to find and compare flights from Ontario to Indiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioChicago
ONT - ORD
ONTORD
Ontario
Sat 8/8
1:06 pm-9:30 pm
1 stop6h 24m
Chicago O'Hare Intl
Wed 8/12
2:00 pm-10:45 pm
2 stops10h 45m
$303
OntarioChicago
ONT - ORD
ONTORD
Ontario
Wed 8/12
6:20 am-9:30 pm
2 stops13h 10m
Chicago O'Hare Intl
Mon 8/17
5:57 pm-11:34 pm
2 stops7h 37m
$308
OntarioChicago
ONT - ORD
ONTORD
Ontario
Thu 8/6
6:20 am-9:30 pm
2 stops13h 10m
Chicago O'Hare Intl
Wed 8/12
2:00 pm-10:45 pm
2 stops10h 45m
$329
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Thu 7/23
3:40 pm-8:25 pm
1 stop25h 45m
Cincinnati Cinci./N. Kentucky
Mon 7/27
9:30 pm-8:03 am
1 stop13h 33m
$331
OntarioChicago
ONT - ORD
ONTORD
Ontario
Thu 8/20
1:06 pm-9:30 pm
1 stop6h 24m
Chicago O'Hare Intl
Mon 8/24
2:00 pm-10:45 pm
2 stops10h 45m
$332
OntarioChicago
ONT - ORD
ONTORD
Ontario
Sat 8/15
7:00 am-1:10 pm
Nonstop4h 10m
Chicago O'Hare Intl
Sat 8/22
8:06 pm-10:35 pm
Nonstop4h 29m
$334
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Wed 10/14
10:59 pm-10:59 am
1 stop9h 00m
South Bend/Michiana
Mon 10/19
5:25 pm-10:14 pm
1 stop7h 49m
$349
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Sun 8/9
11:55 pm-5:45 am
Nonstop3h 50m
Chicago Midway
Wed 8/12
4:45 pm-8:55 pm
1 stop6h 10m
$353
Quickest round-trip
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Tue 8/4
11:55 pm-5:45 am
Nonstop3h 50m
Chicago Midway
Thu 8/6
2:00 pm-4:10 pm
Nonstop4h 10m
$353
OntarioFort Wayne
ONT - FWA
ONTFWA
Ontario
Fri 7/24
7:15 pm-11:48 am
2 stops13h 33m
Fort Wayne
Tue 7/28
5:43 pm-10:34 pm
1 stop7h 51m
$354
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Indiana
Have a flexible travel schedule? Discover the best time to fly to Indiana from Ontario with our price prediction graph.
ONT-CVG
ONT-IND
ONT-ORD
ONT-MDW
ONT-FWA
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 Indiana
ONT-USIN
ONT-CVG
ONT-IND
ONT-ORD
ONT-MDW
What is the cheapest month to book a flight from Ontario to Indiana?
Currently, April is the cheapest month in which you can book a flight from Ontario to Indiana (average of $131). Flying from Ontario to Indiana in January is currently the most expensive (average of $292). 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 Indiana?
How far ahead should I book a flight from Ontario to Indiana?
Booking 14 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Indiana. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Indiana
Get insights into the airlines that provide service to Indiana. 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 Indiana. Reviews last updated June 18, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from Ontario to Indiana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Comfort
8.0
Boarding
8.1
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 Indiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Indiana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Indiana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Indiana by cabin class
Find flights from Ontario to Indiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Indiana flights
Browse other Ontario and Indiana flight options. Last updated on June 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Indiana flights
Consider these flights traveling from Ontario to Indiana.
Top 4 airlines flying from Ontario to Indiana
Discover the top 4 airlines that operate flights from Ontario to Indiana. 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$163 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$288 | Average$478 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$484 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$321 | Average$438 | FlexibilityNo cancel fee | On-time63% |