Ohio

$94+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CVG
Apr 16 — Apr 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Ohio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 17, 2026.

This Trip.com deal was found by Cheapflights users on 3/13. 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 4/1412:59 am
ONT
-
CLE
1 stop15h 24m
Frontier
Sat 4/255:21 pm
CLE
-
ONT
1 stop9h 34m
Frontier
Deal found 3/13$169
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/1712:59 am
ONT
-
CLE
1 stop20h 58m
Frontier
Sat 4/255:21 pm
CLE
-
ONT
1 stop9h 34m
Frontier
Deal found 3/13$184
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:33 pm
ONT
-
CVG
1 stop22h 39m
Frontier
Mon 4/208:38 pm
CVG
-
ONT
1 stop17h 06m
Frontier
Deal found 3/12$195
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:59 am
ONT
-
CMH
1 stop15h 21m
Frontier
Thu 4/308:08 pm
CMH
-
ONT
1 stop14h 23m
Frontier
Deal found 3/12$195
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:59 am
ONT
-
CLE
1 stop20h 58m
Frontier
Wed 5/612:08 pm
CLE
-
ONT
1 stop14h 41m
Frontier
Deal found 3/12$201
This Frontier deal was found by Cheapflights users on 3/15. 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.
Tue 4/147:44 pm
ONT
-
CLE
1 stop8h 22m
Frontier
Tue 4/219:21 am
CLE
-
ONT
1 stop12h 28m
Frontier
Deal found 3/15$209
This Expedia deal was found by Cheapflights users on 3/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
ONT
-
DTW
1 stop6h 59m
Frontier
Sun 4/2610:27 pm
DTW
-
ONT
1 stop12h 04m
Frontier
Deal found 3/12$210
This CheapOair deal was found by Cheapflights users on 3/16. 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 4/165:33 pm
ONT
-
CVG
1 stop22h 39m
Frontier
Thu 4/306:00 am
CVG
-
ONT
1 stop12h 30m
Frontier
Deal found 3/16$210
This Expedia deal was found by Cheapflights users on 3/16. 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 4/1511:44 am
ONT
-
CLE
1 stop26h 07m
Frontier
Wed 4/2212:00 pm
CLE
-
ONT
1 stop14h 55m
Frontier
Deal found 3/16$210
This Trip.com deal was found by Cheapflights users on 3/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:33 pm
ONT
-
DTW
1 stop14h 25m
Frontier
Sun 4/1910:27 pm
DTW
-
ONT
1 stop28h 28m
Frontier
Deal found 3/12$211
This Booking.com deal was found by Cheapflights users on 3/17. 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 4/297:44 pm
ONT
-
CLE
1 stop8h 22m
Frontier
Wed 5/612:08 pm
CLE
-
ONT
1 stop14h 41m
Frontier
Deal found 3/17$211
This Frontier deal was found by Cheapflights users on 3/16. 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 4/157:44 pm
ONT
-
CLE
1 stop8h 22m
Frontier
Sat 4/189:57 pm
CLE
-
ONT
1 stop13h 27m
Frontier
Deal found 3/16$215

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$169
(Trip.com)

One-way from

$94
(Kiwi.com)

Popular in

March

Cheapest in

May

Average price

$476
Provider with most accurate pricing for Los Angeles Los Angeles-Cleveland Hopkins Intl flight deals.
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Cleveland Hopkins Intl flights.
From Ontario to Ohio
One-way flight from Ontario to Ohio
Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 17, 2026.
Use the filters below to find and compare flights from Ontario to Ohio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Sat 4/11

11:55 pm-9:45 am

1 stop6h 50m

Detroit Metropolitan Wayne County

Sat 4/18

3:40 pm-8:45 pm

2 stops8h 05m

$302

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Fri 4/24

7:59 pm-5:58 pm

1 stop18h 59m

Cincinnati Cinci./N. Kentucky

Wed 4/29

6:58 pm-9:45 am

1 stop17h 47m

$304

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Sat 4/18

5:30 am-3:50 pm

1 stop7h 20m

Pittsburgh

Sat 4/25

5:05 pm-8:45 pm

1 stop6h 40m

$317

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 4/14

12:40 pm-10:55 pm

1 stop7h 15m

Pittsburgh

Sat 4/18

3:25 pm-9:20 pm

1 stop8h 55m

$317

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Fri 4/17

12:50 pm-12:05 am

1 stop8h 15m

Pittsburgh

Sat 4/18

4:00 pm-9:20 pm

2 stops8h 20m

$341

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 6/2

7:05 am-10:58 pm

2 stops12h 53m

Pittsburgh

Tue 6/9

5:35 pm-11:44 pm

1 stop9h 09m

$360

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Fri 4/10

11:55 pm-9:50 am

1 stop6h 55m

Cleveland Hopkins Intl

Mon 4/13

3:55 pm-9:15 pm

1 stop8h 20m

$360

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Tue 6/2

5:50 pm-10:00 am

2 stops13h 10m

Cleveland Hopkins Intl

Mon 6/8

11:00 am-4:14 pm

2 stops8h 14m

$377

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 4/28

6:00 am-6:21 pm

1 stop9h 21m

Pittsburgh

Wed 4/29

7:17 pm-11:59 pm

1 stop31h 42m

$381

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Wed 4/22

3:26 pm-5:44 am

1 stop11h 18m

Detroit Metropolitan Wayne County

Sun 4/26

5:14 pm-11:59 pm

1 stop9h 45m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 March 17, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

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.

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

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.

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

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.

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

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.

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

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.

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

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 $302, Southwest can have you in Ohio from Ontario in 6h 50m. 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?

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Ohio

See prices for flight routes from nearby airports that may be better suited for you.

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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$397FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$150Average$270FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$228Average$437FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$259Average$443FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$286Average$443FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.