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$95+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CVG
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
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 February 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/22. 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 4/86:20 am
ONT
-
CLE
1 stop26h 41m
Frontier
Wed 4/1512:00 pm
CLE
-
ONT
1 stop14h 55m
Frontier
Deal found 2/22$175
This Frontier deal was found by Cheapflights users on 2/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:59 am
ONT
-
DTW
1 stop6h 59m
Frontier
Mon 5/1110:05 am
DTW
-
ONT
1 stop9h 33m
Frontier
Deal found 2/19$190
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:59 am
ONT
-
CVG
1 stop15h 13m
Frontier
Sun 4/268:38 pm
CVG
-
ONT
1 stop19h 32m
Frontier
Deal found 2/19$190
This Booking.com deal was found by Cheapflights users on 2/22. 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.
Wed 4/14:52 pm
ONT
-
DTW
1 stop11h 08m
Frontier
Sun 4/127:45 am
DTW
-
ONT
1 stop27h 19m
Frontier
Deal found 2/22$192
This Booking.com deal was found by Cheapflights users on 2/20. 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.
Wed 4/810:03 pm
ONT
-
DTW
1 stop5h 57m
Frontier
Sun 4/127:45 am
DTW
-
ONT
1 stop27h 19m
Frontier
Deal found 2/20$197
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:03 pm
ONT
-
CLE
1 stop6h 03m
Frontier
Sun 4/199:57 pm
CLE
-
ONT
1 stop25h 07m
Frontier
Deal found 2/20$200
This CheapOair deal was found by Cheapflights users on 2/21. 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 4/86:20 am
ONT
-
DTW
1 stop25h 38m
Frontier
Mon 4/1311:54 am
DTW
-
ONT
1 stop15h 02m
Frontier
Deal found 2/21$201
This CheapOair deal was found by Cheapflights users on 2/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:59 am
ONT
-
CVG
1 stop15h 13m
Frontier
Mon 5/48:38 pm
CVG
-
ONT
1 stop24h 56m
Frontier
Deal found 2/20$201
This Frontier deal was found by Cheapflights users on 2/18. 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 3/2510:03 pm
ONT
-
CLE
1 stop6h 03m
Frontier
Tue 4/219:21 am
CLE
-
ONT
1 stop12h 28m
Frontier
Deal found 2/18$201
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:44 pm
ONT
-
CLE
1 stop8h 22m
Frontier
Sun 4/197:43 pm
CLE
-
ONT
1 stop14h 48m
Frontier
Deal found 2/19$202
This Booking.com deal was found by Cheapflights users on 2/20. 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.
Thu 4/168:26 am
ONT
-
DTW
1 stop25h 21m
Frontier
Sun 4/1910:27 pm
DTW
-
ONT
1 stop12h 04m
Frontier
Deal found 2/20$203
This Booking.com deal was found by Cheapflights users on 2/22. 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.
Tue 3/242:23 pm
ONT
-
CLE
1 stop13h 43m
Frontier
Mon 4/135:11 pm
CLE
-
ONT
1 stop8h 57m
Frontier
Deal found 2/22$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 February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$175
(Kiwi.com)

One-way from

$95
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$495
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. 6% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 22, 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

Thu 5/7

12:59 am-10:58 am

1 stop6h 59m

Detroit Metropolitan Wayne County

Sun 5/10

10:27 pm-7:31 am

1 stop12h 04m

$190

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Thu 4/30

12:59 am-7:12 pm

1 stop15h 13m

Cincinnati Cinci./N. Kentucky

Mon 5/4

8:38 pm-6:34 pm

1 stop24h 56m

$201

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 4/8

6:20 am-12:01 pm

1 stop26h 41m

Cleveland Hopkins Intl

Mon 4/13

8:50 pm-6:34 pm

1 stop24h 44m

$211

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 4/29

7:29 pm-7:06 am

1 stop8h 37m

Cleveland Hopkins Intl

Mon 5/11

5:21 pm-11:55 pm

1 stop9h 34m

$221

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Tue 4/28

7:29 pm-7:06 am

1 stop8h 37m

Cleveland Hopkins Intl

Mon 5/11

5:21 pm-11:55 pm

1 stop9h 34m

$221

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Fri 5/1

5:33 pm-12:57 am

1 stop28h 24m

Cleveland Hopkins Intl

Mon 5/4

9:57 pm-6:34 pm

1 stop23h 37m

$232

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Sat 5/2

7:44 pm-6:27 am

1 stop7h 43m

Cleveland Hopkins Intl

Mon 5/4

5:21 pm-11:55 pm

1 stop9h 34m

$242

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Thu 4/23

7:59 pm-5:44 am

1 stop30h 45m

Detroit Metropolitan Wayne County

Tue 4/28

7:09 am-9:45 am

1 stop29h 36m

$245

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 4/30

12:59 am-11:01 am

1 stop7h 02m

Cleveland Hopkins Intl

Wed 5/13

9:21 am-6:34 pm

1 stop12h 13m

$245

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Tue 4/28

7:44 pm-7:06 am

1 stop8h 22m

Cleveland Hopkins Intl

Wed 5/13

9:21 am-6:34 pm

1 stop12h 13m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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 $228). 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 February 22, 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
4,299 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

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
4,299 reviews
Southwest
8.0
Very good
4,299 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

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
8,241 reviews
Southwest
8.0
Very good
4,299 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

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
9,341 reviews
Southwest
8.0
Very good
4,299 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

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
11,338 reviews
Southwest
8.0
Very good
4,299 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

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
3,045 reviews
Southwest
8.0
Very good
4,299 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

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 $190, Frontier can have you in Ohio from Ontario in 6h 59m. Ontario and Ohio are separated by a distance of 1929 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. 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 - Pittsburgh 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 $228). 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 February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$135Average$262FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$392FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$428FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$259Average$447FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$286Average$445FlexibilityNo cancel feeOn-time69%

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