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$68+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CVG
Jan 5 — Jan 121
Mon 1/5
Mon 1/12
1 adult, Economy
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Cheap 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 December 6, 2025.

This Super.com deal was found by Cheapflights users on 12/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amONT - CLE
1 stop8h 24mFrontier
Sat 1/36:00 pmCLE - ONT
1 stop8h 21mFrontier
Deal found 12/5$181
This Frontier deal was found by Cheapflights users on 12/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:17 pmONT - DTW
1 stop9h 37mFrontier
Thu 1/84:43 pmDTW - ONT
1 stop10h 13mFrontier
Deal found 12/5$182
This CheapOair deal was found by Cheapflights users on 12/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amONT - DTW
1 stop21h 54mFrontier
Mon 1/57:50 amDTW - ONT
1 stop16h 27mFrontier
Deal found 12/5$183
This Frontier deal was found by Cheapflights users on 12/4. 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.
Tue 12/166:15 amONT - CLE
1 stop9h 19mFrontier
Sat 12/206:00 pmCLE - ONT
1 stop8h 13mFrontier
Deal found 12/4$183
This Gotogate deal was found by Cheapflights users on 12/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:45 amONT - DTW
1 stop25h 40mFrontier
Fri 1/27:50 amDTW - ONT
1 stop12h 19mFrontier
Deal found 12/4$184
This CheapOair deal was found by Cheapflights users on 12/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amONT - CLE
1 stop12h 57mFrontier
Sat 1/104:49 pmCLE - ONT
1 stop26h 31mFrontier
Deal found 12/5$184
This CheapOair deal was found by Cheapflights users on 12/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amONT - DTW
1 stop21h 54mFrontier
Tue 1/67:51 amDTW - ONT
1 stop10h 18mFrontier
Deal found 12/5$185
This Trip.com deal was found by Cheapflights users on 12/4. 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.
Sat 12/133:20 pmONT - CLE
1 stop16h 47mFrontier
Wed 12/178:15 amCLE - ONT
1 stop16h 02mFrontier
Deal found 12/4$193
This Frontier deal was found by Cheapflights users on 12/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 pmONT - CLE
1 stop9h 40mFrontier
Thu 1/88:20 pmCLE - ONT
1 stop6h 36mFrontier
Deal found 12/5$203
This Frontier deal was found by Cheapflights users on 12/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 pmONT - CLE
1 stop9h 40mFrontier
Sat 1/36:00 pmCLE - ONT
1 stop8h 21mFrontier
Deal found 12/5$204
This Frontier deal was found by Cheapflights users on 12/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:45 amONT - DTW
1 stop6h 34mFrontier
Mon 1/57:50 amDTW - ONT
1 stop12h 25mFrontier
Deal found 12/6$207
This Frontier deal was found by Cheapflights users on 12/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:15 amONT - CLE
1 stop9h 19mFrontier
Sun 12/218:20 pmCLE - ONT
1 stop6h 39mFrontier
Deal found 12/5$207

Find flight deals from Ontario to Ohio

Keep the following information in mind while searching for Ontario to Ohio flight deals. Data was last updated December 6, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$128
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$441
Provider with most accurate pricing for Los Angeles-Cleveland Hopkins Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Cleveland Hopkins Intl flights.
Search Deals
From Ontario to Ohio
Search Deals
One-way flight from Ontario to Ohio
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 6, 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

Thu 1/22

8:48 pm-11:57 pm

1 stop24h 09m

Cincinnati Cinci./N. Kentucky

Sun 2/1

2:10 pm-12:10 pm

1 stop25h 00m

$149

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Mon 1/12

2:34 pm-3:38 pm

1 stop22h 04m

Cleveland Hopkins Intl

Thu 1/22

7:59 pm-12:20 am

1 stop7h 21m

$166

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Tue 12/23

6:00 am-6:45 am

1 stop21h 45m

Cleveland Hopkins Intl

Fri 1/2

7:00 am-5:09 pm

1 stop13h 09m

$184

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 3/4

7:00 am-11:07 am

1 stop25h 07m

Cleveland Hopkins Intl

Wed 3/18

6:34 pm-9:17 pm

1 stop29h 43m

$185

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Mon 1/12

6:00 am-11:29 pm

1 stop14h 29m

Cleveland Hopkins Intl

Mon 1/19

12:19 pm-3:07 pm

1 stop29h 48m

$202

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 1/8

10:18 pm-2:10 pm

1 stop12h 52m

Cleveland Hopkins Intl

Mon 1/12

3:45 pm-11:56 pm

1 stop11h 11m

$203

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Mon 12/29

6:00 pm-6:40 am

1 stop9h 40m

Cleveland Hopkins Intl

Thu 1/8

8:20 pm-11:56 pm

1 stop6h 36m

$203

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 1/1

6:00 am-5:24 pm

1 stop8h 24m

Cleveland Hopkins Intl

Thu 1/8

8:20 pm-11:56 pm

1 stop6h 36m

$207

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 12/17

6:15 am-6:34 pm

1 stop9h 19m

Cleveland Hopkins Intl

Sun 12/21

8:20 pm-11:59 pm

1 stop6h 39m

$207

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Thu 12/25

6:45 am-4:19 pm

1 stop6h 34m

Detroit Metropolitan Wayne County

Tue 1/6

7:51 am-3:09 pm

1 stop10h 18m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

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 $169). 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 December 6, 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 December 6, 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.
Southwest
8.0
Very good
4,253 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,013 reviews
Southwest
8.0
Very good
4,253 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,072 reviews
Southwest
8.0
Very good
4,253 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,046 reviews
Southwest
8.0
Very good
4,253 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.8
Fair
3,090 reviews
Southwest
8.0
Very good
4,253 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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 $236, Frontier can have you in Ohio from Ontario in 10h 49m. 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 $64. American Airlines flights start at $111 while deals on Delta start at $131 one-way.

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

    Most travelers choose Ontario - Detroit Metropolitan Wayne County, Ontario - Cincinnati Cinci./N. Kentucky or Ontario - Cleveland Hopkins Intl when deciding on the best route 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 $169). 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.
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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 December 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$444FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$139Average$272FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$228Average$442FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$279Average$446FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$306Average$443FlexibilityNo cancel feeOn-time63%

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