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$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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CVG
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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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 enero 8, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$135
(Kiwi.com)

One-way from

$62
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$380
Provider with most accurate pricing for Los Angeles-Cleveland Hopkins Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Cleveland Hopkins Intl flights.
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From Ontario to Ohio
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One-way flight from Ontario to Ohio
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Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/66:20 amONT - DTW
1 stop6h 59mFrontier
dom. 2/85:14 pmDTW - ONT
1 stop10h 06mFrontier
Deal found 1/6$134
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/192:08 pmONT - DTW
1 stop6h 47mFrontier
lun. 2/236:52 pmDTW - ONT
1 stop8h 07mFrontier
Deal found 1/7$138
This Frontier deal was found by Cheapflights users on 1/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/118:10 amONT - DTW
1 stop12h 45mFrontier
mar. 2/1710:32 amDTW - ONT
1 stop14h 02mFrontier
Deal found 1/7$144
This Frontier deal was found by Cheapflights users on 1/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/226:20 amONT - CVG
1 stop11h 28mFrontier
lun. 1/261:45 pmCVG - ONT
1 stop13h 35mFrontier
Deal found 1/7$144
This Frontier deal was found by Cheapflights users on 1/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:05 amONT - CMH
1 stop10h 18mFrontier
lun. 2/238:13 pmCMH - ONT
1 stop6h 46mFrontier
Deal found 1/7$144
This Frontier deal was found by Cheapflights users on 1/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:05 amONT - CLE
1 stop11h 50mFrontier
sáb. 2/217:15 amCLE - ONT
1 stop8h 56mFrontier
Deal found 1/7$144
This CheapOair deal was found by Cheapflights users on 1/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/146:00 amONT - DTW
1 stop14h 55mFrontier
jue. 2/197:15 amDTW - ONT
1 stop10h 14mFrontier
Deal found 1/6$145
This Frontier deal was found by Cheapflights users on 1/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/298:48 pmONT - CLE
1 stop23h 50mFrontier
mié. 2/45:09 pmCLE - ONT
1 stop23h 02mFrontier
Deal found 1/7$145
This Frontier deal was found by Cheapflights users on 1/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/103:22 pmONT - CLE
1 stop11h 32mFrontier
sáb. 2/211:20 pmCLE - ONT
1 stop13h 39mFrontier
Deal found 1/7$148
This CheapOair deal was found by Cheapflights users on 1/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/37:15 amONT - CLE
1 stop6h 26mFrontier
mar. 2/107:20 amCLE - ONT
1 stop9h 32mFrontier
Deal found 1/6$149
This Travelocity deal was found by Cheapflights users on 1/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/146:39 pmONT - DTW
1 stop12h 31mFrontier
sáb. 3/2111:54 amDTW - ONT
1 stop15h 05mFrontier
Deal found 1/8$150
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/186:15 amONT - DTW
1 stop25h 44mFrontier
mar. 3/2411:54 amDTW - ONT
1 stop15h 05mFrontier
Deal found 1/7$151

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 enero 8, 2026.
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

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

jue. 2/19

2:08 pm-11:55 pm

1 stop6h 47m

Detroit Metropolitan Wayne County

lun. 2/23

6:52 pm-11:59 pm

1 stop8h 07m

$138

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

lun. 2/23

2:06 pm-11:56 pm

1 stop6h 50m

Cleveland Hopkins Intl

mié. 2/25

7:20 am-1:52 pm

1 stop9h 32m

$144

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

sáb. 2/21

8:09 pm-6:07 am

1 stop6h 58m

Cleveland Hopkins Intl

lun. 2/23

7:15 am-1:11 pm

1 stop8h 56m

$145

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

mié. 3/18

6:15 am-10:59 am

1 stop25h 44m

Detroit Metropolitan Wayne County

mar. 3/24

11:54 am-11:59 pm

1 stop15h 05m

$151

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

jue. 2/5

11:04 am-11:29 pm

1 stop9h 25m

Cleveland Hopkins Intl

dom. 2/8

9:15 am-1:53 pm

1 stop7h 38m

$177

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

lun. 2/2

1:05 pm-11:58 pm

1 stop7h 53m

Cincinnati Cinci./N. Kentucky

lun. 2/9

2:11 pm-7:10 pm

1 stop7h 59m

$180

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

mar. 2/10

3:22 pm-3:08 pm

1 stop20h 46m

Cleveland Hopkins Intl

jue. 2/12

7:15 am-1:11 pm

1 stop8h 56m

$184

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

lun. 3/23

3:30 pm-6:01 am

1 stop11h 31m

Cincinnati Cinci./N. Kentucky

mié. 3/25

7:20 am-11:59 pm

1 stop19h 39m

$186

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

vie. 2/6

6:20 am-8:53 pm

1 stop11h 33m

Cincinnati Cinci./N. Kentucky

lun. 2/23

1:09 pm-5:48 pm

1 stop7h 39m

$190

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

lun. 1/26

6:20 am-7:04 pm

1 stop9h 44m

Pittsburgh

mié. 1/28

7:00 am-3:08 pm

1 stop11h 08m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 January is currently the most expensive (average of $213). 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.

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 enero 8, 2026.
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
4,250 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

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
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

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
8,025 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

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
9,139 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

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
11,095 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

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
5.7
Fair
3,062 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

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 $240, Frontier can have you in Ohio from Ontario in 6h 08m. 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 $76. American Airlines flights start at $111 while deals on United Airlines start at $128 one-way.

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

    Most travelers choose Ontario - Detroit Metropolitan Wayne County, Ontario - Pittsburgh or Ontario - Cincinnati Cinci./N. Kentucky 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 January is currently the most expensive (average of $213). 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 enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$406FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$139Average$264FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$228Average$425FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$279Average$459FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$306Average$431FlexibilityNo cancel feeOn-time63%

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