$76+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IND
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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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 8, 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 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 9/16:00 am
ONT
- IND
1 stop11h 01m
Frontier
Tue 9/88:46 pm
IND
- ONT
1 stop20h 11m
Frontier
Deal found 6/4![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/293:40 pm
ONT
- IND
1 stop28h 22m
Multiple Airlines
Wed 8/510:00 pm
IND
- ONT
1 stop13h 41m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$250
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:17 am
ONT
- IND
1 stop9h 58m
Frontier
Wed 7/158:53 pm
IND
- ONT
1 stop16h 11m
Frontier
Deal found 6/5![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/3011:52 am
ONT
- IND
1 stop8h 10m
Multiple Airlines
Wed 8/510:00 pm
IND
- ONT
1 stop13h 41m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$264
This CheapOair deal was found by Cheapflights users on 6/4. 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 8/58:17 am
ONT
- IND
1 stop9h 58m
Frontier
Tue 8/118:53 pm
IND
- ONT
1 stop16h 11m
Frontier
Deal found 6/4![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/293:40 pm
ONT
- IND
1 stop28h 22m
Multiple Airlines
Tue 8/48:53 pm
IND
- ONT
1 stop29h 57m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/293:40 pm
ONT
- FWA
1 stop26h 57m
Multiple Airlines
Sun 8/210:25 pm
FWA
- ONT
1 stop12h 38m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/293:40 pm
ONT
- IND
1 stop28h 22m
Multiple Airlines
Mon 8/312:20 pm
IND
- ONT
2 stops29h 54m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$274
This Frontier deal was found by Cheapflights users on 6/4. 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 8/86:00 am
ONT
- IND
1 stop11h 08m
Frontier
Mon 8/108:53 pm
IND
- ONT
1 stop5h 57m
Frontier
Deal found 6/4![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/223:40 pm
ONT
- IND
1 stop28h 22m
Multiple Airlines
Wed 7/298:53 pm
IND
- ONT
1 stop16h 11m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/3011:52 am
ONT
- IND
1 stop8h 10m
Multiple Airlines
Tue 8/48:53 pm
IND
- ONT
1 stop29h 57m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/153:40 pm
ONT
- CVG
1 stop25h 45m
Frontier
Mon 7/209:30 pm
CVG
- ONT
1 stop13h 33m
Frontier
Deal found 6/4![Frontier logo]()
$282
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 8, 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 8, 2026.
This Delta deal was found by Cheapflights users on 6/4. 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 8/1310:00 pm
ONT
- ORD
2 stops13h 13m
Delta
Mon 8/175:57 pm
ORD
- ONT
2 stops7h 37m
Delta
Deal found 6/4![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 6/3. 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 7/711:55 pm
ONT
- MDW
Nonstop3h 45m
Southwest
Tue 7/145:50 pm
MDW
- ONT
2 stops7h 00m
Southwest
Deal found 6/3![Southwest logo]()
$333
This Booking.com deal was found by Cheapflights users on 6/6. 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.
Thu 7/23:34 pm
ONT
- CVG
1 stop25h 13m
Frontier
Mon 7/69:30 pm
CVG
- ONT
1 stop20h 44m
Frontier
Deal found 6/6![Frontier logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/81:18 pm
ONT
- ORD
1 stop7h 31m
United Airlines
Tue 8/118:06 pm
ORD
- ONT
Nonstop4h 29m
United Airlines
Deal found 6/4![United Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:35 pm
ONT
- FWA
1 stop8h 04m
American Airlines
Sun 8/26:00 am
FWA
- ONT
1 stop6h 29m
American Airlines
Deal found 6/7![American Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:05 am
ONT
- ORD
1 stop7h 43m
Delta
Thu 9/242:00 pm
ORD
- ONT
2 stops11h 37m
Delta
Deal found 6/5![Delta logo]()
$306
This Southwest deal was found by Cheapflights users on 6/6. 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.
Wed 7/222:50 pm
ONT
- SDF
1 stop6h 30m
Southwest
Tue 7/285:35 am
SDF
- ONT
1 stop9h 30m
Southwest
Deal found 6/6![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:55 pm
ONT
- MDW
Nonstop3h 45m
Southwest
Tue 8/46:00 am
MDW
- ONT
1 stop8h 30m
Southwest
Deal found 6/5![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:00 pm
ONT
- DAY
1 stop8h 14m
Delta
Mon 10/262:55 pm
DAY
- ONT
1 stop10h 19m
Delta
Deal found 6/5![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 6/4. 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 8/2611:55 pm
ONT
- MDW
Nonstop3h 50m
Southwest
Sun 8/309:25 pm
MDW
- ONT
Nonstop4h 10m
Southwest
Deal found 6/4![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:00 pm
ONT
- DAY
1 stop9h 38m
Delta
Sat 7/46:40 am
DAY
- ONT
2 stops13h 01m
Delta
Deal found 6/5![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/3. 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 11/101:00 pm
ONT
- DAY
1 stop6h 29m
United Airlines
Sat 11/141:45 pm
DAY
- ONT
2 stops9h 35m
United Airlines
Deal found 6/3![United Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 6/4. 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.
Fri 8/2111:55 pm
ONT
- MDW
Nonstop3h 50m
Southwest
Mon 8/248:00 am
MDW
- ONT
2 stops9h 05m
Southwest
Deal found 6/4![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 8/16:10 am
ONT
- FWA
1 stop8h 41m
United Airlines
Sat 8/84:44 pm
FWA
- ONT
1 stop9h 07m
United Airlines
Deal found 6/6![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:11 pm
ONT
- FWA
2 stops8h 37m
American Airlines
Sun 8/96:00 am
FWA
- ONT
1 stop6h 34m
American Airlines
Deal found 6/6![American Airlines logo]()
$507
This Southwest deal was found by Cheapflights users on 6/4. 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 8/2712:50 pm
ONT
- MDW
2 stops8h 30m
Southwest
Sun 8/306:30 am
MDW
- ONT
1 stop5h 30m
Southwest
Deal found 6/4![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 6/3. 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.
Tue 7/289:40 am
ONT
- CVG
1 stop6h 21m
Delta
Wed 8/57:29 pm
CVG
- ONT
1 stop7h 05m
Delta
Deal found 6/3![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sun 7/266:10 am
ONT
- ORD
Nonstop4h 15m
United Airlines
Sun 7/268:18 pm
ORD
- ONT
Nonstop4h 33m
United Airlines
Deal found 6/3![United Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/21:11 pm
ONT
- EVV
2 stops8h 20m
American Airlines
Wed 7/84:35 pm
EVV
- ONT
1 stop7h 59m
American Airlines
Deal found 6/4![American Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 6/3. 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.
Tue 9/227:05 am
ONT
- CVG
1 stop7h 05m
Delta
Tue 10/136:40 am
CVG
- ONT
1 stop8h 50m
Delta
Deal found 6/3![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:00 pm
ONT
- ORD
1 stop7h 44m
United Airlines
Mon 11/27:55 pm
ORD
- ONT
Nonstop4h 31m
United Airlines
Deal found 6/3![United Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 6/4. 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 9/19:05 am
ONT
- IND
2 stops8h 50m
Southwest
Tue 9/84:25 pm
IND
- ONT
2 stops7h 30m
Southwest
Deal found 6/4![Southwest logo]()
$405
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 6/205:45 am
ONT
- SBN
1 stop9h 22m
American Airlines
Sun 6/288:06 am
SBN
- ONT
2 stops13h 15m
American Airlines
Deal found 6/3![American Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 6/5. 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 9/197:00 am
ONT
- SDF
1 stop9h 07m
United Airlines
Tue 9/223:25 pm
SDF
- ONT
1 stop8h 28m
United Airlines
Deal found 6/5![United Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 6/3. 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 7/2210:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Fri 7/313:56 pm
DAY
- ONT
1 stop8h 54m
Delta
Deal found 6/3![Delta logo]()
$429
This Southwest deal was found by Cheapflights users on 6/3. 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 9/229:05 am
ONT
- IND
2 stops8h 25m
Southwest
Tue 9/295:00 pm
IND
- ONT
2 stops8h 00m
Southwest
Deal found 6/3![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:01 pm
ONT
- MDW
2 stops12h 38m
Delta
Tue 9/86:00 am
MDW
- ONT
1 stop7h 04m
Delta
Deal found 6/6![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/231:50 pm
ONT
- ORD
1 stop9h 09m
United Airlines
Sun 7/268:18 pm
ORD
- ONT
Nonstop4h 33m
United Airlines
Deal found 6/7![United Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 6/2010:22 am
ONT
- AZO
2 stops11h 09m
American Airlines
Sat 6/275:39 am
AZO
- ONT
2 stops9h 25m
American Airlines
Deal found 6/3![American Airlines logo]()
$593
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:40 pm
ONT
- SDF
1 stop5h 25m
Southwest
Sun 9/136:10 am
SDF
- ONT
1 stop8h 35m
Southwest
Deal found 6/5![Southwest logo]()
$419
Last-minute flights from Ontario to IndianaDiscover last-minute flight deals from Ontario to Indiana. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Indiana. Data last updated June 8, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:17 am
ONT
- IND
1 stop9h 58m
Frontier
Wed 7/158:53 pm
IND
- ONT
1 stop16h 11m
Frontier
Deal found 6/5![Frontier logo]()
$258
This Expedia deal was found by Cheapflights users on 6/4. 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 7/910:49 am
ONT
- IND
1 stop6h 19m
Frontier
Wed 7/158:53 pm
IND
- ONT
1 stop16h 11m
Frontier
Deal found 6/4![Frontier logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/153:40 pm
ONT
- CVG
1 stop25h 45m
Frontier
Mon 7/209:30 pm
CVG
- ONT
1 stop13h 33m
Frontier
Deal found 6/4![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/223:40 pm
ONT
- IND
1 stop28h 22m
Multiple Airlines
Wed 7/298:53 pm
IND
- ONT
1 stop16h 11m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/293:40 pm
ONT
- IND
1 stop28h 22m
Multiple Airlines
Wed 8/510:00 pm
IND
- ONT
1 stop13h 41m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/293:40 pm
ONT
- IND
1 stop28h 22m
Multiple Airlines
Tue 8/48:53 pm
IND
- ONT
1 stop29h 57m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/293:40 pm
ONT
- FWA
1 stop26h 57m
Multiple Airlines
Sun 8/210:25 pm
FWA
- ONT
1 stop12h 38m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/293:40 pm
ONT
- IND
1 stop28h 22m
Multiple Airlines
Mon 8/312:20 pm
IND
- ONT
2 stops29h 54m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/3011:52 am
ONT
- IND
1 stop8h 10m
Multiple Airlines
Wed 8/510:00 pm
IND
- ONT
1 stop13h 41m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/3011:52 am
ONT
- IND
1 stop8h 10m
Multiple Airlines
Tue 8/48:53 pm
IND
- ONT
1 stop29h 57m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/3011:52 am
ONT
- FWA
1 stop6h 45m
Multiple Airlines
Sun 8/210:25 pm
FWA
- ONT
1 stop12h 38m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/3011:52 am
ONT
- IND
1 stop8h 10m
Multiple Airlines
Mon 8/312:20 pm
IND
- ONT
2 stops29h 54m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$288
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 8, 2026.
Search for one-way flight options from Ontario to Indiana. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Trip.com deal was found by Cheapflights users on 6/3. 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 8/64:34 pm
ONT
- ORD
1 stop11h 03m
Frontier
Deal found 6/3![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 6/3. 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 8/266:00 am
ONT
- IND
1 stop11h 01m
Frontier
Deal found 6/3![Frontier logo]()
$85
This Trip.com deal was found by Cheapflights users on 6/4. 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 7/216:00 am
ONT
- ORD
1 stop12h 52m
Frontier
Deal found 6/4![Frontier logo]()
$97
This Trip.com deal was found by Cheapflights users on 6/5. 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.
Tue 8/256:00 am
ONT
- ORD
1 stop12h 53m
Frontier
Deal found 6/5![Frontier logo]()
$100
This Trip.com deal was found by Cheapflights users on 6/3. 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 7/73:40 pm
ONT
- ORD
1 stop11h 57m
Frontier
Deal found 6/3![Frontier logo]()
$102
This Trip.com deal was found by Cheapflights users on 6/3. 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 7/83:40 pm
ONT
- ORD
1 stop11h 57m
Frontier
Deal found 6/3![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/51:38 pm
ONT
- ORD
1 stop13h 59m
Frontier
Deal found 6/4![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/1410:49 am
ONT
- ORD
1 stop8h 03m
Frontier
Deal found 6/5![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:17 am
ONT
- MDW
1 stop7h 09m
Frontier
Deal found 6/3![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:49 am
ONT
- ORD
1 stop8h 03m
Frontier
Deal found 6/4![Frontier logo]()
$119
This Trip.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:00 am
ONT
- ORD
1 stop12h 52m
Frontier
Deal found 6/3![Frontier logo]()
$120
This Mytrip deal was found by Cheapflights users on 6/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:17 am
ONT
- MDW
1 stop8h 20m
Frontier
Deal found 6/5![Frontier logo]()
$121
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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $215 (Kiwi.com) |
One-way from | $76 (Trip.com) |
Popular in | April |
Cheapest in | August |
Average price | $416 |
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 8, 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
Thu 8/13
10:00 pm-1:13 pm
2 stops13h 13m
Chicago O'Hare Intl
Mon 8/17
5:57 pm-11:34 pm
2 stops7h 37m
$301
OntarioChicago
ONT - ORD
ONTORD
Ontario
Sat 9/19
7:05 am-4:48 pm
1 stop7h 43m
Chicago O'Hare Intl
Thu 9/24
2:00 pm-11:37 pm
2 stops11h 37m
$306
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Tue 7/7
11:55 pm-5:40 am
Nonstop3h 45m
Chicago Midway
Tue 7/14
5:50 pm-10:50 pm
2 stops7h 00m
$333
OntarioCincinnati
ONT - CVG
ONTCVG
Ontario
Thu 7/2
3:34 pm-7:47 pm
1 stop25h 13m
Cincinnati Cinci./N. Kentucky
Mon 7/6
9:30 pm-3:14 pm
1 stop20h 44m
$351
OntarioLouisville
ONT - SDF
ONTSDF
Ontario
Wed 7/22
2:50 pm-12:20 am
1 stop6h 30m
Louisville Intl
Tue 7/28
5:35 am-12:05 pm
1 stop9h 30m
$351
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Sat 8/1
11:55 pm-5:40 am
Nonstop3h 45m
Chicago Midway
Tue 8/4
6:00 am-12:30 pm
1 stop8h 30m
$353
Quickest round-trip
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Wed 8/26
11:55 pm-5:45 am
Nonstop3h 50m
Chicago Midway
Sun 8/30
9:25 pm-11:35 pm
Nonstop4h 10m
$354
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Sat 10/24
12:00 pm-11:14 pm
1 stop8h 14m
Dayton
Mon 10/26
2:55 pm-10:14 pm
1 stop10h 19m
$359
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Sun 6/28
10:00 pm-10:38 am
1 stop9h 38m
Dayton
Sat 7/4
6:40 am-4:41 pm
2 stops13h 01m
$364
OntarioChicago
ONT - ORD
ONTORD
Ontario
Sat 8/8
1:18 pm-10:49 pm
1 stop7h 31m
Chicago O'Hare Intl
Tue 8/11
8:06 pm-10:35 pm
Nonstop4h 29m
$365
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-MDW
ONT-CVG
ONT-ORD
ONT-DAY
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 Indiana
ONT-USIN
ONT-MDW
ONT-CVG
ONT-ORD
ONT-DAY
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 12 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 8, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Crew
8.6
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 8, 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 5 airlines flying from Ontario to Indiana
Discover the top 5 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$163 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$276 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$459 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$484 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$321 | Average$438 | FlexibilityNo cancel fee | On-time63% |