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$94+ Cheap flights from Ontario to Cleveland (ONT - CLE)

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 — CLE
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Ontario to Cleveland

Cheapest flights from Ontario to Cleveland
Explore the most affordable flight options available from Ontario to Cleveland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 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 Mytrip deal was found by Cheapflights users on 3/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:59 am
ONT
-
CLE
1 stop7h 22m
Frontier
Tue 4/219:57 pm
CLE
-
ONT
1 stop23h 52m
Frontier
Deal found 3/10$206
This Booking.com deal was found by Cheapflights users on 3/10. 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.
Thu 4/167:49 pm
ONT
-
CLE
1 stop8h 17m
Frontier
Tue 4/219:57 pm
CLE
-
ONT
1 stop15h 47m
Frontier
Deal found 3/10$207
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.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
Wed 4/2212:00 pm
CLE
-
ONT
1 stop14h 55m
Frontier
Deal found 3/11$209
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:33 pm
ONT
-
CLE
1 stop14h 24m
Frontier
Sat 5/912:08 pm
CLE
-
ONT
1 stop14h 41m
Frontier
Deal found 3/11$211
This Booking.com deal was found by Cheapflights users on 3/10. 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.
Thu 4/3012:59 am
ONT
-
CLE
1 stop7h 02m
Frontier
Mon 5/45:21 pm
CLE
-
ONT
1 stop9h 34m
Frontier
Deal found 3/10$212
This Booking.com deal was found by Cheapflights users on 3/10. 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.
Thu 4/309:20 pm
ONT
-
CLE
1 stop6h 46m
Frontier
Sun 5/39:57 pm
CLE
-
ONT
1 stop13h 07m
Frontier
Deal found 3/10$217

Find flight deals from Ontario to Cleveland

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Cleveland (CLE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 14, 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

April

Cheapest in

May

Average price

$357
Provider with most accurate pricing for Ontario-Cleveland Hopkins Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Cleveland Hopkins Intl flights.
Search Deals
From Ontario to Cleveland Hopkins Intl
Search Deals
One-way flight from Ontario to Cleveland Hopkins Intl
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Cleveland 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 14, 2026.
Use the filters below to find and compare flights from Ontario to Cleveland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 5/7

9:55 pm-10:10 am

2 stops9h 15m

Cleveland Hopkins Intl

Tue 5/12

6:15 am-11:55 am

2 stops8h 40m

$356

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 4/9

1:20 pm-11:28 pm

1 stop7h 08m

Cleveland Hopkins Intl

Sun 4/12

3:31 pm-11:54 pm

2 stops11h 23m

$412

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 4/15

1:34 pm-10:57 pm

1 stop6h 23m

Cleveland Hopkins Intl

Sat 4/18

11:00 am-10:45 pm

2 stops14h 45m

$428
Quickest round-trip

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Mon 7/13

5:38 pm-5:40 am

1 stop9h 02m

Cleveland Hopkins Intl

Sat 7/18

5:29 pm-11:11 pm

1 stop8h 42m

$487

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 7/30

12:00 pm-12:37 am

1 stop9h 37m

Cleveland Hopkins Intl

Sat 8/8

6:00 am-11:20 am

1 stop8h 20m

$497

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 7/30

12:00 pm-12:37 am

1 stop9h 37m

Cleveland Hopkins Intl

Tue 8/11

4:25 pm-9:56 pm

1 stop8h 31m

$497

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 4/22

1:34 pm-10:57 pm

1 stop6h 23m

Cleveland Hopkins Intl

Sat 4/25

8:35 am-5:47 pm

2 stops12h 12m

$501

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Fri 7/17

12:45 pm-12:20 am

2 stops8h 35m

Cleveland Hopkins Intl

Sat 7/25

5:30 am-1:40 pm

2 stops11h 10m

$513
Cheapest one-way

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Sat 5/23

6:30 am-4:54 pm

1 stop7h 24m

$229

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 6/11

10:59 pm-9:11 am

1 stop7h 12m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Ontario to Cleveland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Cleveland in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star
GotogatePrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Cleveland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Cleveland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Cleveland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Cleveland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Cleveland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Cleveland

Have a flexible travel schedule? Discover the best time to fly to Cleveland 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 Cleveland

How far ahead should I book a flight from Ontario to Cleveland?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Cleveland. Price data was last updated on March 13, 2026.

The best time to book flights from Ontario to Cleveland is 14 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Ontario to Cleveland?

Currently, May is the cheapest month in which you can book a flight from Ontario to Cleveland (average of $97). Flying from Ontario to Cleveland in March is currently the most expensive (average of $191). 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 Cleveland

Get insights into the airlines that provide service to Cleveland. 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 Cleveland. Reviews last updated March 14, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Cleveland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,318 reviews

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

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.
Southwest
8.0
Very good
4,318 reviews
Southwest
8.0
Very good
4,318 reviews

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

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.
Delta
7.9
Good
8,293 reviews
Southwest
8.0
Very good
4,318 reviews

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

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.
United Airlines
7.4
Good
9,427 reviews
Southwest
8.0
Very good
4,318 reviews

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

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.
American Airlines
7.1
Good
11,472 reviews
Southwest
8.0
Very good
4,318 reviews

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

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.
Frontier
5.7
Fair
3,032 reviews
Southwest
8.0
Very good
4,318 reviews

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

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 Cleveland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Cleveland?

    There are many flights that can get you from Ontario to Cleveland in 6h 23m. Fly via Southwest, Delta, or United Airlines to get the fastest option. Airlines will cover a distance of 2002 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Ontario to Cleveland round-trip?

    Flying on Frontier is currently your cheapest option to Cleveland, with prices starting at $170. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $286 and $296, respectively. Frontier is currently priced 51% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Ontario to Cleveland one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $76. American Airlines flights start at $130 while deals on United Airlines start at $150 one-way.

  • Can I find deals for flights from Ontario to Cleveland that include hotel bookings?

    Yes. In addition to deals on Ontario to Cleveland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Cleveland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Cleveland.

  • Can I find deals for business class flights from Ontario to Cleveland?

    Yes. Cheapflights offers flight deals from Ontario to Cleveland 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 Cleveland?

    Currently, May is the cheapest month in which you can book a flight from Ontario to Cleveland (average of $97). Flying from Ontario to Cleveland in March is currently the most expensive (average of $191). 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

Traveling to a place near Cleveland?

Book flights to Cleveland if you plan to visit one of these locations
Sandusky
Mentor
Avon
Mansfield
Independence
Beachwood
Wooster
Lakewood
North Olmsted
Streetsboro
Medina
Cuyahoga Falls
Cleveland Heights
Macedonia
Kent
Strongsville
Elyria

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Top 5 airlines flying from Ontario to Cleveland

Discover the top 5 airlines that operate flights from Ontario to Cleveland. 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 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$270FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$286Average$446FlexibilityNo cancel feeOn-time69%
DeltaCheapest$296Average$436FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$306Average$456FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$318Average$435FlexibilityNo cancel feeOn-time71%

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