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$65+ 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 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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 3/38:40 am
ONT
-
DTW
1 stop12h 15m
Frontier
Tue 3/1011:54 am
DTW
-
ONT
1 stop15h 05m
Frontier
Deal found 1/19$126
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 2/187:30 am
ONT
-
DTW
1 stop13h 10m
Frontier
Wed 2/258:30 am
DTW
-
ONT
1 stop16h 04m
Frontier
Deal found 1/21$128
This Trip.com deal was found by Cheapflights users on 1/20. 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 2/257:17 pm
ONT
-
CLE
1 stop7h 50m
Frontier
Sun 3/19:59 pm
CLE
-
ONT
1 stop22h 49m
Frontier
Deal found 1/20$133
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/108:36 am
ONT
-
DTW
1 stop12h 19m
Frontier
Wed 2/188:30 am
DTW
-
ONT
1 stop16h 04m
Frontier
Deal found 1/20$140
This Trip.com deal was found by Cheapflights users on 1/20. 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 2/253:22 pm
ONT
-
CLE
1 stop11h 45m
Frontier
Fri 2/277:15 am
CLE
-
ONT
1 stop11h 46m
Frontier
Deal found 1/20$140
This CheapOair deal was found by Cheapflights users on 1/21. 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 2/258:40 am
ONT
-
DTW
1 stop12h 00m
Frontier
Wed 3/48:30 am
DTW
-
ONT
1 stop28h 04m
Frontier
Deal found 1/21$148
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 3/42:06 pm
ONT
-
DTW
1 stop11h 24m
Multiple Airlines
Sat 3/711:54 am
DTW
-
ONT
1 stop15h 05m
Multiple Airlines
Deal found 1/21$152
This WAYA deal was found by Cheapflights users on 1/20. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:43 pm
ONT
-
CLE
1 stop8h 24m
Frontier
Fri 2/277:15 am
CLE
-
ONT
1 stop9h 11m
Frontier
Deal found 1/20$154
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 2/202:21 pm
ONT
-
CVG
1 stop7h 38m
Frontier
Fri 2/276:42 pm
CVG
-
ONT
1 stop15h 44m
Frontier
Deal found 1/21$155
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/248:35 am
ONT
-
DTW
1 stop12h 20m
Frontier
Tue 3/38:30 am
DTW
-
ONT
2 stops31h 41m
Frontier
Deal found 1/20$157
This Booking.com deal was found by Cheapflights users on 1/20. 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.
Sat 2/216:00 am
ONT
-
CLE
1 stop11h 55m
Frontier
Sat 2/289:59 pm
CLE
-
ONT
1 stop26h 30m
Frontier
Deal found 1/20$160
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/243:22 pm
ONT
-
CLE
1 stop11h 45m
Frontier
Tue 3/37:15 am
CLE
-
ONT
1 stop8h 56m
Frontier
Deal found 1/19$161

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 January 21, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$126
(Kiwi.com)

One-way from

$65
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$389
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 ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 21, 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

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Sat 2/21

6:00 am-8:55 pm

1 stop11h 55m

Cleveland Hopkins Intl

Sat 2/28

9:59 pm-9:29 pm

1 stop26h 30m

$160

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Tue 2/24

3:22 pm-6:07 am

1 stop11h 45m

Cleveland Hopkins Intl

Tue 3/3

7:15 am-1:11 pm

1 stop8h 56m

$161

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Tue 2/10

3:22 pm-5:54 am

1 stop11h 32m

Cleveland Hopkins Intl

Sat 2/21

1:20 pm-11:59 pm

1 stop13h 39m

$164

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Thu 2/12

6:05 am-11:04 am

1 stop25h 59m

Detroit Metropolitan Wayne County

Wed 2/18

8:30 am-9:34 am

1 stop28h 04m

$165

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Thu 2/26

6:05 am-11:04 am

1 stop25h 59m

Detroit Metropolitan Wayne County

Tue 3/3

8:30 am-9:34 pm

1 stop16h 04m

$180

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Sat 2/14

8:09 pm-6:07 am

1 stop6h 58m

Cleveland Hopkins Intl

Sat 2/21

1:20 pm-11:59 pm

1 stop13h 39m

$180

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 2/26

6:05 am-8:55 pm

1 stop11h 50m

Cleveland Hopkins Intl

Mon 3/2

1:20 pm-11:59 pm

1 stop13h 39m

$180

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 2/19

6:05 am-8:55 pm

1 stop11h 50m

Cleveland Hopkins Intl

Mon 2/23

7:15 am-1:11 pm

1 stop8h 56m

$180

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 2/19

6:05 am-7:23 pm

1 stop10h 18m

Columbus

Mon 2/23

8:13 pm-11:59 pm

1 stop6h 46m

$201

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Mon 2/23

2:06 pm-11:56 pm

1 stop6h 50m

Cleveland Hopkins Intl

Wed 2/25

7:20 am-1:52 pm

1 stop9h 32m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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 $231). 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 January 21, 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
4,266 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

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
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

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
8,089 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

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
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

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
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

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
3,057 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

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 $257, Frontier can have you in Ohio from Ontario in 5h 48m. Ontario and Ohio are separated by a distance of 1944 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. United Airlines flights start at $101 while deals on American Airlines start at $111 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 - Columbus 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 $231). 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$135Average$265FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$407FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$425FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$259Average$434FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$279Average$461FlexibilityNo cancel feeOn-time69%

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