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$97+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CVG
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$195
(Cheapflightsfares)

One-way from

$97
(Cheapflightsfares)

Popular in

November

Cheapest in

May

Average price

$303
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. 13% potential increase in price ($57 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 May 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 May 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1912:59 amONT - CLE
1 stop7h 04mFrontier
Wed 5/287:30 amCLE - ONT
1 stop7h 13mFrontier
Deal found 5/1$195
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:30 amONT - DTW
1 stop5h 56mFrontier
Tue 6/107:00 amDTW - ONT
1 stop6h 43mFrontier
Deal found 4/29$196
This CheapOair deal was found by Cheapflights users on 4/28. 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 5/285:21 pmONT - CVG
1 stop28h 34mFrontier
Sun 6/13:46 pmCVG - ONT
1 stop23h 34mFrontier
Deal found 4/28$211
This Frontier deal was found by Cheapflights users on 5/1. 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 5/2912:59 amONT - PIT
1 stop12h 46mFrontier
Mon 6/25:22 pmPIT - ONT
1 stop9h 28mFrontier
Deal found 5/1$218
This Expedia deal was found by Cheapflights users on 4/30. 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.
Tue 6/34:45 pmONT - PIT
1 stop11h 00mMultiple Airlines
Fri 6/65:22 pmPIT - ONT
1 stop9h 28mMultiple Airlines
Deal found 4/30$287
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/106:00 amONT - DTW
1 stop20h 14mAlaska Airlines
Wed 6/117:00 amDTW - ONT
1 stop11h 50mAlaska Airlines
Deal found 4/30$292
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 6/912:59 amONT - DTW
1 stop6h 46mAmerican Airlines
Wed 6/113:12 pmDTW - ONT
1 stop9h 21mAmerican Airlines
Deal found 4/30$293
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/284:45 pmONT - PIT
1 stop11h 00mAlaska Airlines
Tue 6/38:05 amPIT - ONT
1 stop10h 45mAlaska Airlines
Deal found 4/30$306
This Delta deal was found by Cheapflights users on 4/30. 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 6/1010:05 pmONT - PIT
1 stop8h 00mDelta
Tue 6/175:18 pmPIT - ONT
1 stop9h 28mDelta
Deal found 4/30$307
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 6/1612:59 amONT - CLE
1 stop7h 01mAmerican Airlines
Tue 6/247:41 pmCLE - ONT
1 stop7h 18mAmerican Airlines
Deal found 4/29$307
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 6/46:00 amONT - CVG
1 stop8h 40mAlaska Airlines
Wed 6/116:40 pmCVG - ONT
1 stop8h 19mAlaska Airlines
Deal found 4/29$312
This Delta deal was found by Cheapflights users on 4/30. 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.
Sun 5/2512:18 pmONT - CLE
1 stop6h 42mDelta
Tue 5/276:05 amCLE - ONT
2 stops9h 10mDelta
Deal found 4/30$312

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 May 1, 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

Mon 5/19

12:59 am-11:03 am

1 stop7h 04m

Cleveland Hopkins Intl

Wed 5/28

7:30 am-11:43 am

1 stop7h 13m

$195

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Wed 6/4

6:30 am-3:26 pm

1 stop5h 56m

Detroit Metropolitan Wayne County

Tue 6/10

7:00 am-10:43 am

1 stop6h 43m

$196

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Thu 5/29

12:59 am-4:45 pm

1 stop12h 46m

Pittsburgh

Mon 6/2

5:22 pm-11:50 pm

1 stop9h 28m

$218

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Sun 6/1

5:22 pm-12:55 am

1 stop28h 33m

Cincinnati Cinci./N. Kentucky

Sun 6/8

3:46 pm-12:20 pm

1 stop23h 34m

$219

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 6/3

4:45 pm-6:45 am

1 stop11h 00m

Pittsburgh

Fri 6/6

5:22 pm-11:50 pm

1 stop9h 28m

$287

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 8/6

1:34 pm-10:27 pm

1 stop5h 53m

Dayton

Mon 8/11

5:55 pm-10:11 pm

1 stop7h 16m

$289

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Tue 6/10

6:00 am-5:14 am

1 stop20h 14m

Detroit Metropolitan Wayne County

Wed 6/11

7:00 am-3:50 pm

1 stop11h 50m

$292

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Mon 6/9

12:59 am-10:45 am

1 stop6h 46m

Detroit Metropolitan Wayne County

Wed 6/11

5:30 am-10:04 am

1 stop7h 34m

$293

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Wed 5/28

4:45 pm-6:45 am

1 stop11h 00m

Pittsburgh

Tue 6/3

8:05 am-3:50 pm

1 stop10h 45m

$306

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 6/10

10:05 pm-9:05 am

1 stop8h 00m

Pittsburgh

Tue 6/17

5:18 pm-11:46 pm

1 stop9h 28m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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, August is the cheapest month in which you can book a flight from Ontario to Ohio (average of $239). Flying from Ontario to Ohio in March is currently the most expensive (average of $292). 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 May 1, 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 May 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $97. Delta flights start at $147 while deals on United Airlines start at $152 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 - 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, August is the cheapest month in which you can book a flight from Ontario to Ohio (average of $239). Flying from Ontario to Ohio in March is currently the most expensive (average of $292). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$257FlexibilityNo cancel feeOn-time62%
DeltaCheapest$257Average$543FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$328Average$513FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$342Average$455FlexibilityNo cancel feeOn-time63%

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