Ohio

$62+ Cheap flights from Ontario (ONT) to Ohio

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CVG
Nov 15 — Nov 221
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Find flight deals from Ontario to Ohio

Cheapest flights from Ontario to Ohio
Explore the most affordable flight options available from Ontario to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Trip.com deal was found by Cheapflights users on 10/15. 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.
Wed 11/128:45 amONT - CVG
1 stop10h 23mFrontier
Wed 11/1910:24 amCVG - ONT
1 stop14h 03mFrontier
Deal found 10/15$123
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:05 pmONT - CVG
1 stop8h 54mFrontier
Wed 11/1210:24 amCVG - ONT
1 stop14h 05mFrontier
Deal found 10/15$124
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:05 pmONT - CVG
1 stop8h 54mFrontier
Tue 11/1110:24 amCVG - ONT
1 stop14h 05mFrontier
Deal found 10/15$139
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 11/34:05 pmONT - CVG
1 stop6h 34mFrontier
Sat 11/83:47 pmCVG - ONT
1 stop11h 03mFrontier
Deal found 10/14$151
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:45 amONT - CVG
1 stop10h 23mFrontier
Wed 11/1210:24 amCVG - ONT
1 stop14h 05mFrontier
Deal found 10/15$154
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:46 pmONT - CVG
2 stops23h 47mFrontier
Wed 11/1210:24 amCVG - ONT
1 stop14h 05mFrontier
Deal found 10/15$155
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:53 amONT - CVG
1 stop14h 55mFrontier
Sat 11/11:27 pmCVG - ONT
1 stop13h 23mFrontier
Deal found 10/15$157
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:44 pmONT - CVG
1 stop8h 10mFrontier
Wed 11/1210:24 amCVG - ONT
1 stop14h 05mFrontier
Deal found 10/15$161
This Gotogate deal was found by Cheapflights users on 10/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:05 pmONT - CVG
1 stop8h 54mFrontier
Mon 11/176:05 amCVG - ONT
1 stop8h 05mFrontier
Deal found 10/13$163
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:45 amONT - DTW
1 stop28h 34mMultiple Airlines
Wed 11/1911:03 amDTW - ONT
1 stop12h 39mMultiple Airlines
Deal found 10/15$165
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:20 pmONT - CLE
1 stop16h 47mFrontier
Mon 12/158:15 amCLE - ONT
1 stop8h 49mFrontier
Deal found 10/15$171
This CheapOair deal was found by Cheapflights users on 10/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:53 amONT - DTW
1 stop6h 26mFrontier
Thu 11/2010:29 pmDTW - ONT
1 stop18h 57mFrontier
Deal found 10/15$180

Cheap flight deals from Ontario to Ohio

Keep the following information in mind while searching for Ontario to Ohio flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$123
(Trip.com)

One-way from

$62
(Trip.com)

Popular in

November

Cheapest in

May

Average price

$389
Provider with most accurate pricing for Los Angeles-Cleveland Hopkins Intl flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Cleveland Hopkins Intl flights.
From Ontario to Ohio
One-way flight from Ontario to Ohio
Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Ohio 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 October 16, 2025.
Use the filters below to find and compare flights from Ontario to Ohio that are best for you.

Fly from

Ontario

Fly to

Ohio

Route

Depart

Return

Price

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Mon 11/3

4:05 pm-1:39 am

1 stop6h 34m

Cincinnati Cinci./N. Kentucky

Sat 11/8

3:47 pm-11:50 pm

1 stop11h 03m

$151

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Sat 11/8

6:53 am-11:59 pm

1 stop14h 06m

Cincinnati Cinci./N. Kentucky

Mon 11/10

6:05 am-11:50 pm

1 stop20h 45m

$172

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Wed 11/12

8:45 am-10:08 pm

1 stop10h 23m

Cincinnati Cinci./N. Kentucky

Sat 11/15

3:47 pm-11:50 pm

1 stop11h 03m

$180

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Wed 11/5

8:00 am-6:54 am

1 stop19h 54m

Cincinnati Cinci./N. Kentucky

Fri 11/7

6:05 am-11:10 am

1 stop8h 05m

$191

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Mon 10/27

11:53 am-1:39 am

1 stop10h 46m

Cincinnati Cinci./N. Kentucky

Mon 11/3

3:22 pm-11:50 pm

1 stop11h 28m

$191

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 10/28

8:00 am-4:09 pm

1 stop29h 09m

Pittsburgh

Tue 11/4

10:15 am-8:42 pm

2 stops37h 27m

$200

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Thu 10/30

6:53 am-4:19 pm

1 stop6h 26m

Detroit Metropolitan Wayne County

Mon 11/3

5:14 pm-11:50 pm

1 stop9h 36m

$210

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 10/30

12:05 pm-11:51 pm

1 stop8h 46m

Cleveland Hopkins Intl

Thu 11/6

6:00 am-11:10 am

1 stop8h 10m

$212

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Fri 11/7

6:53 am-1:39 am

1 stop15h 46m

Cincinnati Cinci./N. Kentucky

Sun 11/9

9:30 pm-7:17 am

1 stop12h 47m

$221

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Fri 10/31

6:00 am-3:34 pm

1 stop6h 34m

Cleveland Hopkins Intl

Fri 11/7

11:48 am-6:28 pm

1 stop9h 40m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Ohio

Have a flexible travel schedule? Discover the best time to fly to Ohio from Ontario with our price prediction graph.
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 Ohio

What is the cheapest month to book a flight from Ontario to Ohio?

Currently, May is the cheapest month in which you can book a flight from Ontario to Ohio (average of $97). Flying from Ontario to Ohio in November is currently the most expensive (average of $156). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to OH?

Find hourly flight availability from Ontario to Ohio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

It’s typically best to fly out from Ontario to Ohio at noon. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Ohio

Get insights into the airlines that provide service to Ohio. 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 Ohio. Reviews last updated October 16, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Ontario to Ohio 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

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.
8.0
Very good

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Ohio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Ontario to Ohio?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Ohio. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Ontario to Ohio?

    For as low as $151, Frontier can have you in Ohio from Ontario in 6h 34m. Ontario and Ohio are separated by a distance of 1849 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Ontario to Ohio one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $63. American Airlines flights start at $155 while deals on Alaska Airlines start at $157 one-way.

  • What are the most popular routes from Ontario to Ohio?

  • Can I find deals for flights from Ontario to Ohio that include hotel bookings?

    Yes. In addition to deals on Ontario to Ohio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Ohio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Ohio.

  • Can I find deals for business class flights from Ontario to Ohio?

    Yes. Cheapflights offers flight deals from Ontario to Ohio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Ohio?

    Currently, May is the cheapest month in which you can book a flight from Ontario to Ohio (average of $97). Flying from Ontario to Ohio in November is currently the most expensive (average of $156). 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.

See more FAQs

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Alternative routes for Ontario to Ohio

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Ontario to Ohio

Discover the top 5 airlines that operate flights from Ontario to Ohio. 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$157Average$274FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$228Average$447FlexibilityNo cancel feeOn-time71%
DeltaCheapest$277Average$498FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$279Average$483FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$306Average$452FlexibilityNo cancel feeOn-time63%

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