$78+ Cheap flights from Cincinnati to Ontario (CVG - ONT)
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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — ONT
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Cincinnati to Ontario 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
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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 Cincinnati to Ontario
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Cheapest flights from Cincinnati to OntarioExplore the most affordable flight options available from Cincinnati to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Cincinnati to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Frontier deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 5/77:59 pm
CVG
- ONT
1 stop6h 56m
Frontier
Mon 5/116:15 am
ONT
- CVG
1 stop10h 08m
Frontier
Deal found 2/2![Frontier logo]()
$190
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Mon 3/27:00 am
CVG
- ONT
1 stop19h 59m
Frontier
Thu 3/52:06 pm
ONT
- CVG
1 stop7h 53m
Frontier
Deal found 2/2![Frontier logo]()
$199
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Mon 2/237:00 am
CVG
- ONT
1 stop19h 59m
Frontier
Mon 3/22:06 pm
ONT
- CVG
1 stop7h 53m
Frontier
Deal found 2/2![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/161:09 pm
CVG
- ONT
1 stop27h 02m
Frontier
Sun 3/156:15 am
ONT
- CVG
1 stop25h 33m
Frontier
Deal found 1/31![Frontier logo]()
$201
This Orbitz deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/221:09 pm
CVG
- ONT
1 stop27h 02m
Frontier
Wed 2/257:17 pm
ONT
- CVG
1 stop25h 42m
Frontier
Deal found 2/2![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/166:42 pm
CVG
- ONT
2 stops45h 29m
Multiple Airlines
Sun 3/156:15 am
ONT
- CVG
1 stop25h 33m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$216
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/97:20 am
CVG
- ONT
1 stop19h 36m
Frontier
Wed 4/1512:59 am
ONT
- CVG
1 stop14h 49m
Frontier
Deal found 1/31![Frontier logo]()
$222
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Fri 2/277:00 am
CVG
- ONT
1 stop19h 59m
Frontier
Mon 3/22:06 pm
ONT
- CVG
1 stop7h 53m
Frontier
Deal found 2/1![Frontier logo]()
$224
This Frontier deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/911:58 am
CVG
- ONT
1 stop7h 17m
Frontier
Thu 3/122:06 pm
ONT
- CVG
1 stop12h 55m
Frontier
Deal found 2/2![Frontier logo]()
$228
This Frontier deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/92:11 pm
CVG
- ONT
1 stop7h 59m
Frontier
Thu 2/122:06 pm
ONT
- CVG
1 stop7h 53m
Frontier
Deal found 2/2![Frontier logo]()
$232
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/27:00 am
CVG
- ONT
1 stop19h 59m
Frontier
Mon 3/910:57 am
ONT
- CVG
1 stop16h 04m
Frontier
Deal found 2/2![Frontier logo]()
$236
Best flights from Cincinnati to OntarioDiscover carefully curated flight deals from Cincinnati to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Cincinnati to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/108:05 am
CVG
- ONT
1 stop7h 18m
Delta
Tue 3/1010:25 pm
ONT
- CVG
1 stop7h 31m
Delta
Deal found 2/2![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/34:07 pm
CVG
- ONT
1 stop7h 58m
Delta
Tue 3/176:00 am
ONT
- CVG
1 stop5h 52m
Delta
Deal found 2/2![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/34:07 pm
CVG
- ONT
1 stop7h 58m
Delta
Tue 3/106:00 am
ONT
- CVG
1 stop5h 52m
Delta
Deal found 2/2![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/118:05 am
CVG
- ONT
1 stop7h 18m
Delta
Sat 4/1810:15 pm
ONT
- CVG
1 stop7h 40m
Delta
Deal found 1/31![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/44:07 pm
CVG
- ONT
1 stop7h 58m
Delta
Tue 3/1010:25 pm
ONT
- CVG
1 stop9h 12m
Delta
Deal found 1/31![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/115:55 pm
CVG
- ONT
1 stop7h 53m
Delta
Wed 4/1512:49 pm
ONT
- CVG
1 stop8h 22m
Delta
Deal found 1/31![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/87:59 pm
CVG
- ONT
1 stop6h 52m
Delta
Tue 3/101:20 pm
ONT
- CVG
1 stop6h 24m
Delta
Deal found 2/2![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/87:59 pm
CVG
- ONT
1 stop6h 52m
Delta
Tue 3/1710:25 pm
ONT
- CVG
1 stop9h 12m
Delta
Deal found 2/2![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Fri 4/102:50 pm
CVG
- ONT
1 stop9h 10m
Delta
Tue 4/1412:49 pm
ONT
- CVG
1 stop8h 22m
Delta
Deal found 1/31![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/74:55 pm
CVG
- ONT
1 stop7h 10m
Delta
Mon 3/910:25 pm
ONT
- CVG
1 stop7h 31m
Delta
Deal found 2/1![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/284:55 pm
CVG
- ONT
1 stop7h 10m
Delta
Sun 3/110:20 pm
ONT
- CVG
1 stop7h 44m
Delta
Deal found 1/31![Delta logo]()
$310
Last-minute flights from Cincinnati to OntarioDiscover last-minute flight deals from Cincinnati to Ontario. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Cincinnati to Ontario. Data last updated February 3, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/92:11 pm
CVG
- ONT
1 stop7h 59m
Frontier
Thu 2/122:06 pm
ONT
- CVG
1 stop7h 53m
Frontier
Deal found 2/2![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/161:09 pm
CVG
- ONT
1 stop27h 02m
Frontier
Sun 3/156:15 am
ONT
- CVG
1 stop25h 33m
Frontier
Deal found 1/31![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/166:42 pm
CVG
- ONT
2 stops45h 29m
Multiple Airlines
Sun 3/156:15 am
ONT
- CVG
1 stop25h 33m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$216
This Orbitz deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/221:09 pm
CVG
- ONT
1 stop27h 02m
Frontier
Wed 2/257:17 pm
ONT
- CVG
1 stop25h 42m
Frontier
Deal found 2/2![Frontier logo]()
$204
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Mon 2/237:00 am
CVG
- ONT
1 stop19h 59m
Frontier
Mon 3/22:06 pm
ONT
- CVG
1 stop7h 53m
Frontier
Deal found 2/2![Frontier logo]()
$200
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:00 am
CVG
- ONT
1 stop19h 59m
Frontier
Thu 2/262:06 pm
ONT
- CVG
1 stop7h 53m
Frontier
Deal found 2/3![Frontier logo]()
$206
This Super.com deal was found by Cheapflights users on 2/3. 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.
Thu 2/267:00 am
CVG
- ONT
1 stop19h 59m
Frontier
Mon 3/22:06 pm
ONT
- CVG
1 stop7h 53m
Frontier
Deal found 2/3![Frontier logo]()
$238
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Fri 2/277:00 am
CVG
- ONT
1 stop19h 59m
Frontier
Mon 3/22:06 pm
ONT
- CVG
1 stop7h 53m
Frontier
Deal found 2/1![Frontier logo]()
$224
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Mon 3/27:00 am
CVG
- ONT
1 stop19h 59m
Frontier
Thu 3/52:06 pm
ONT
- CVG
1 stop7h 53m
Frontier
Deal found 2/2![Frontier logo]()
$199
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/27:00 am
CVG
- ONT
1 stop19h 59m
Frontier
Mon 3/910:57 am
ONT
- CVG
1 stop16h 04m
Frontier
Deal found 2/2![Frontier logo]()
$236
This Frontier deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/911:58 am
CVG
- ONT
1 stop7h 17m
Frontier
Thu 3/122:06 pm
ONT
- CVG
1 stop12h 55m
Frontier
Deal found 2/2![Frontier logo]()
$228
One-way flights from Cincinnati to OntarioSearch for one-way flight options from Cincinnati to Ontario. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Cincinnati to Ontario. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/317:20 am
CVG
- ONT
1 stop19h 39m
Frontier
Deal found 2/1![Frontier logo]()
$78
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/177:20 am
CVG
- ONT
1 stop19h 39m
Frontier
Deal found 2/1![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Tue 3/107:20 am
CVG
- ONT
1 stop19h 39m
Frontier
Deal found 2/3![Frontier logo]()
$89
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Mon 3/27:00 am
CVG
- ONT
1 stop19h 59m
Frontier
Deal found 2/2![Frontier logo]()
$90
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:48 pm
CVG
- ONT
1 stop26h 16m
Frontier
Deal found 2/1![Frontier logo]()
$91
This Trip.com deal was found by Cheapflights users on 2/3. 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.
Sun 4/128:48 pm
CVG
- ONT
1 stop26h 19m
Frontier
Deal found 2/3![Frontier logo]()
$94
This CheapOair deal was found by Cheapflights users on 2/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:59 pm
CVG
- ONT
1 stop6h 56m
Frontier
Deal found 2/3![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Tue 3/247:20 am
CVG
- ONT
1 stop19h 39m
Frontier
Deal found 2/3![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 5/38:48 pm
CVG
- ONT
1 stop14h 16m
Frontier
Deal found 2/3![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/198:48 pm
CVG
- ONT
1 stop14h 16m
Frontier
Deal found 2/1![Frontier logo]()
$100
Find flight deals from Cincinnati to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Cincinnati (CVG) to Ontario (ONT). 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 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Frontier) |
One-way from | $78 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $373 |
Cheapflights Fare Finder
Customize your flight search to find flights from Cincinnati to Ontario 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 3, 2026.
Use the filters below to find and compare flights from Cincinnati to Ontario that are best for you.
Fly from
Cincinnati
Fly to
Ontario
Route
Depart
Return
Price
CincinnatiOntario
CVG - ONT
CVGONT
Cincinnati Cinci./N. Kentucky
Tue 3/10
8:05 am-12:23 pm
1 stop7h 18m
Ontario
Tue 3/10
10:25 pm-8:56 am
1 stop7h 31m
$277
CincinnatiOntario
CVG - ONT
CVGONT
Cincinnati Cinci./N. Kentucky
Tue 3/3
4:07 pm-9:05 pm
1 stop7h 58m
Ontario
Tue 3/17
6:00 am-2:52 pm
1 stop5h 52m
$277
CincinnatiOntario
CVG - ONT
CVGONT
Cincinnati Cinci./N. Kentucky
Tue 3/3
4:07 pm-9:05 pm
1 stop7h 58m
Ontario
Tue 3/10
6:00 am-2:52 pm
1 stop5h 52m
$277
CincinnatiOntario
CVG - ONT
CVGONT
Cincinnati Cinci./N. Kentucky
Sat 4/11
8:05 am-12:23 pm
1 stop7h 18m
Ontario
Sat 4/18
10:15 pm-8:55 am
1 stop7h 40m
$277
CincinnatiOntario
CVG - ONT
CVGONT
Cincinnati Cinci./N. Kentucky
Wed 3/4
4:07 pm-9:05 pm
1 stop7h 58m
Ontario
Tue 3/10
10:25 pm-10:37 am
1 stop9h 12m
$277
CincinnatiOntario
CVG - ONT
CVGONT
Cincinnati Cinci./N. Kentucky
Sat 4/11
5:55 pm-10:48 pm
1 stop7h 53m
Ontario
Wed 4/15
12:49 pm-12:11 am
1 stop8h 22m
$277
CincinnatiOntario
CVG - ONT
CVGONT
Cincinnati Cinci./N. Kentucky
Sun 3/8
7:59 pm-11:51 pm
1 stop6h 52m
Ontario
Tue 3/10
1:20 pm-10:44 pm
1 stop6h 24m
$310
CincinnatiOntario
CVG - ONT
CVGONT
Cincinnati Cinci./N. Kentucky
Sun 3/8
7:59 pm-11:51 pm
1 stop6h 52m
Ontario
Tue 3/17
10:25 pm-10:37 am
1 stop9h 12m
$310
CincinnatiOntario
CVG - ONT
CVGONT
Cincinnati Cinci./N. Kentucky
Fri 4/10
2:50 pm-9:00 pm
1 stop9h 10m
Ontario
Tue 4/14
12:49 pm-12:11 am
1 stop8h 22m
$310
CincinnatiOntario
CVG - ONT
CVGONT
Cincinnati Cinci./N. Kentucky
Sat 3/7
4:55 pm-9:05 pm
1 stop7h 10m
Ontario
Mon 3/9
10:25 pm-8:56 am
1 stop7h 31m
$310
Showing 1-10 of 21 results
Compare providers for flights from Cincinnati to Ontario
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 Cincinnati to Ontario in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Cincinnati-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cincinnati-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cincinnati-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Cincinnati-Ontario 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 Cincinnati-Ontario 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 Cincinnati to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Cincinnati with our price prediction graph.
CVG-ONT
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 Cincinnati to Ontario
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated February 3, 2026.
Read through reviews of airlines operating flights from Cincinnati to Ontario, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Related info for your journey
Find useful and relevant information for your journey from Cincinnati to Ontario. 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 Cincinnati to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Cincinnati to Ontario
Discover the top 5 airlines that operate flights from Cincinnati to Ontario. 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$254 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$246 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$403 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$315 | Average$412 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$321 | Average$426 | FlexibilityNo cancel fee | On-time63% |