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$134+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CVG
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$235
(Booking.com)

One-way from

$134
(Trip.com)

Popular in

November

Cheapest in

August

Average price

$377
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. 9% potential increase in price ($42 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 June 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 junio 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/10. 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.
lun. 7/76:00 amONT - DTW
1 stop6h 28mFrontier
lun. 7/1410:08 pmDTW - ONT
1 stop21h 12mFrontier
Deal found 6/10$235
This CheapOair deal was found by Cheapflights users on 6/9. 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. 9/1012:59 amONT - CVG
1 stop16h 21mFrontier
dom. 9/146:10 amCVG - ONT
1 stop7h 47mFrontier
Deal found 6/9$248
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
lun. 7/2812:59 amONT - CLE
1 stop7h 01mFrontier
mar. 8/128:01 pmCLE - ONT
1 stop6h 49mFrontier
Deal found 6/12$256
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/66:58 pmONT - CVG
1 stop9h 09mHawaiian Airlines
mar. 8/126:37 pmCVG - ONT
1 stop8h 36mHawaiian Airlines
Deal found 6/10$278
This Delta deal was found by Cheapflights users on 6/12. 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.
mié. 8/61:15 pmONT - CVG
1 stop6h 48mDelta
mar. 8/1212:20 pmCVG - ONT
2 stops13h 00mDelta
Deal found 6/12$284
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 10/217:02 amONT - CLE
1 stop6h 57mUnited Airlines
sáb. 10/258:45 amCLE - ONT
1 stop7h 06mUnited Airlines
Deal found 6/10$284
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 8/144:00 pmONT - CVG
1 stop12h 07mAlaska Airlines
mié. 8/206:37 pmCVG - ONT
1 stop19h 07mAlaska Airlines
Deal found 6/10$288
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/246:00 amONT - CLE
1 stop8h 54mHawaiian Airlines
mar. 9/307:00 amCLE - ONT
1 stop10h 09mHawaiian Airlines
Deal found 6/11$288
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 9/310:54 amONT - PIT
1 stop8h 44mAmerican Airlines
sáb. 9/63:06 pmPIT - ONT
1 stop9h 18mAmerican Airlines
Deal found 6/11$289
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 9/163:04 pmONT - CLE
1 stop23h 50mAlaska Airlines
mar. 9/237:00 amCLE - ONT
1 stop10h 09mAlaska Airlines
Deal found 6/10$289
This Delta deal was found by Cheapflights users on 6/10. 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.
mar. 9/1610:59 pmONT - DAY
1 stop8h 26mDelta
mié. 9/243:55 pmDAY - ONT
1 stop9h 46mDelta
Deal found 6/10$289
This United Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 8/211:15 pmONT - PIT
1 stop6h 28mUnited Airlines
sáb. 8/238:55 amPIT - ONT
1 stop6h 37mUnited Airlines
Deal found 6/10$293

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 junio 12, 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

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

lun. 7/7

6:00 am-3:28 pm

1 stop6h 28m

Detroit Metropolitan Wayne County

lun. 7/14

10:08 pm-4:20 pm

1 stop21h 12m

$235

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

mié. 9/10

12:59 am-8:20 pm

1 stop16h 21m

Cincinnati Cinci./N. Kentucky

dom. 9/14

6:10 am-10:57 am

1 stop7h 47m

$248

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

lun. 7/28

12:59 am-11:00 am

1 stop7h 01m

Cleveland Hopkins Intl

mar. 8/12

8:01 pm-11:50 pm

1 stop6h 49m

$256

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

mié. 8/6

6:58 pm-7:07 am

1 stop9h 09m

Cincinnati Cinci./N. Kentucky

mar. 8/12

6:37 pm-12:13 am

1 stop8h 36m

$278

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

mar. 7/1

5:08 pm-9:37 am

2 stops13h 29m

Cincinnati Cinci./N. Kentucky

vie. 7/4

5:55 pm-10:14 pm

1 stop7h 19m

$284

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

mar. 10/21

7:02 am-4:59 pm

1 stop6h 57m

Cleveland Hopkins Intl

sáb. 10/25

8:45 am-12:51 pm

1 stop7h 06m

$284

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

jue. 8/14

4:00 pm-7:07 am

1 stop12h 07m

Cincinnati Cinci./N. Kentucky

mié. 8/20

6:37 pm-10:44 am

1 stop19h 07m

$288

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

mié. 9/24

6:00 am-5:54 pm

1 stop8h 54m

Cleveland Hopkins Intl

mar. 9/30

7:00 am-2:09 pm

1 stop10h 09m

$288

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

mié. 9/3

10:54 am-10:38 pm

1 stop8h 44m

Pittsburgh

sáb. 9/6

3:06 pm-9:24 pm

1 stop9h 18m

$289

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

mar. 9/16

3:04 pm-5:54 pm

1 stop23h 50m

Cleveland Hopkins Intl

mar. 9/23

7:00 am-2:09 pm

1 stop10h 09m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 junio 12, 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 junio 12, 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
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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 $135. Hawaiian Airlines flights start at $139 while deals on Delta start at $140 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$253FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$235Average$445FlexibilityNo cancel feeOn-time71%
DeltaCheapest$257Average$501FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$334Average$501FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$342Average$458FlexibilityNo cancel feeOn-time63%

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