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$116+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLE
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$235
(Trip.com)

One-way from

$116
(Trip.com)

Popular in

November

Cheapest in

May

Average price

$438
Provider with most accurate pricing for Los Angeles-Cleveland Hopkins Intl flight deals.
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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. 13% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 26, 2025.

This Trip.com deal was found by Cheapflights users on 3/24. 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.
Tue 4/12:43 pmONT - CLE
1 stop13h 10mFrontier
Tue 4/88:30 amCLE - ONT
1 stop9h 34mFrontier
Deal found 3/24$235
This Trip.com deal was found by Cheapflights users on 3/25. 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.
Thu 4/103:02 pmONT - CVG
1 stop11h 07mFrontier
Tue 4/154:31 pmCVG - ONT
1 stop10h 28mFrontier
Deal found 3/25$273
This Frontier deal was found by Cheapflights users on 3/25. 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 4/712:59 amONT - DTW
1 stop9h 53mFrontier
Tue 4/152:44 pmDTW - ONT
1 stop12h 15mFrontier
Deal found 3/25$278
This Frontier deal was found by Cheapflights users on 3/25. 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.
Sat 5/3112:59 amONT - CMH
1 stop12h 27mFrontier
Sun 6/85:21 pmCMH - ONT
1 stop9h 29mFrontier
Deal found 3/25$298
This CheapOair deal was found by Cheapflights users on 3/25. 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 5/225:21 pmONT - PIT
1 stop20h 24mFrontier
Mon 5/265:40 pmPIT - ONT
1 stop20h 05mFrontier
Deal found 3/25$300
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/107:00 amONT - DAY
1 stop8h 00mDelta
Sat 4/196:03 amDAY - ONT
1 stop7h 54mDelta
Deal found 3/25$314
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:00 amONT - CVG
1 stop8h 36mAlaska Airlines
Sat 4/196:36 pmCVG - ONT
1 stop8h 23mAlaska Airlines
Deal found 3/24$318
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:00 amONT - CVG
1 stop6h 06mDelta
Sat 5/33:22 pmCVG - ONT
1 stop7h 06mDelta
Deal found 3/24$319
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/247:00 amONT - DAY
1 stop6h 58mUnited Airlines
Wed 5/285:40 pmDAY - ONT
1 stop7h 46mUnited Airlines
Deal found 3/24$319
This Trip.com deal was found by Cheapflights users on 3/25. 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 4/128:39 amONT - DTW
1 stop9h 35mMultiple Airlines
Sun 4/1310:05 pmDTW - ONT
1 stop13h 26mMultiple Airlines
Deal found 3/25$324
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/126:15 amONT - DAY
2 stops9h 51mAmerican Airlines
Tue 4/1512:12 pmDAY - ONT
2 stops9h 15mAmerican Airlines
Deal found 3/25$324
This Expedia deal was found by Cheapflights users on 3/24. 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 5/154:45 pmONT - CLE
1 stop9h 45mMultiple Airlines
Thu 5/227:59 pmCLE - ONT
1 stop6h 52mMultiple Airlines
Deal found 3/24$325

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 March 26, 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

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Tue 4/1

2:43 pm-6:53 am

1 stop13h 10m

Cleveland Hopkins Intl

Tue 4/8

8:30 am-3:04 pm

1 stop9h 34m

$235

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Thu 4/10

3:02 pm-5:09 am

1 stop11h 07m

Cincinnati Cinci./N. Kentucky

Tue 4/15

4:31 pm-11:59 pm

1 stop10h 28m

$273

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Mon 4/7

12:59 am-1:52 pm

1 stop9h 53m

Detroit Metropolitan Wayne County

Tue 4/15

2:44 pm-11:59 pm

1 stop12h 15m

$278

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sat 5/31

12:59 am-4:26 pm

1 stop12h 27m

Columbus

Sun 6/8

5:21 pm-11:50 pm

1 stop9h 29m

$298

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Thu 6/5

5:21 pm-4:27 pm

1 stop20h 06m

Pittsburgh

Mon 6/9

5:22 pm-11:50 pm

1 stop9h 28m

$300

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 4/10

7:00 am-6:00 pm

1 stop8h 00m

Dayton

Sat 4/19

3:03 pm-7:28 pm

1 stop7h 25m

$314

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Wed 4/16

6:00 am-5:36 pm

1 stop8h 36m

Cincinnati Cinci./N. Kentucky

Sat 4/19

6:36 pm-11:59 pm

1 stop8h 23m

$318

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 5/24

7:00 am-4:58 pm

1 stop6h 58m

Dayton

Wed 5/28

5:40 pm-10:26 pm

1 stop7h 46m

$319

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Tue 4/29

6:00 am-3:06 pm

1 stop6h 06m

Cincinnati Cinci./N. Kentucky

Sat 5/3

3:22 pm-7:28 pm

1 stop7h 06m

$319

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Sat 4/12

8:39 am-9:14 pm

1 stop9h 35m

Detroit Metropolitan Wayne County

Sun 4/13

10:05 pm-8:31 am

1 stop13h 26m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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, April is the cheapest month in which you can book a flight from Ontario to Ohio (average of $250). Flying from Ontario to Ohio in June is currently the most expensive (average of $289). 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 March 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Ohio as you normally would.

Rainfall in Ohio by month

Plan your trip to Ohio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ohio ranges from 2.3 - 3.8 inches per month. September is typically the wettest month, when rainfall can reach 3.8 in. February is typically the driest time to visit Ohio when rainfall is around 2.3 in.

Temperature in Ohio by month

Plan your trip to Ohio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ohio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 March 26, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Ontario to Ohio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Entertainment

7.6

Comfort

8.1

Food

7.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Entertainment

7.6

Comfort

8.1

Food

7.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Entertainment

7.6

Comfort

8.1

Food

7.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Entertainment

7.6

Comfort

8.1

Food

7.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,331 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Entertainment

7.6

Comfort

8.1

Food

7.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Entertainment

7.6

Comfort

8.1

Food

7.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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.

  • 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 $116. Hawaiian Airlines flights start at $161 while deals on Delta start at $162 one-way.

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

    Most travelers choose Ontario - Detroit Metropolitan Wayne County, Ontario - Cleveland Hopkins Intl or Ontario - Pittsburgh 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, April is the cheapest month in which you can book a flight from Ontario to Ohio (average of $250). Flying from Ontario to Ohio in June is currently the most expensive (average of $289). 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 6 airlines flying from Ontario to Ohio

Discover the top 6 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$84Average$220FlexibilityNo cancel feeOn-time65%
FrontierCheapest$139Average$257FlexibilityNo cancel feeOn-time62%
DeltaCheapest$257Average$558FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$502FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$328Average$540FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$342Average$467FlexibilityNo cancel feeOn-time63%
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