What’s the cheapest layover airport for flights from Ontario to Cleveland?

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $232.

What’s the fastest layover option from Ontario to Cleveland?

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 8h 45m.

What’s the top layover airport for flights from Ontario to Cleveland?

Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from Ontario to Cleveland on Cheapflights.

Which airport typically offers the quickest layover for flights from Ontario to Cleveland?

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 2h 42m.

How long is the flight from Ontario to Cleveland?

There are many flights that can get you from Ontario to Cleveland in 24h 25m. Fly via Frontier to get the fastest option. Airlines will cover a distance of 2002 mi.

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 $279 and $296, respectively. Frontier is currently priced 52% 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 $64. American Airlines flights start at $143 while deals on Delta start at $153 one-way.

In terms of precipitation, rainfall in Cleveland 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 Cleveland when rainfall is around 2.3 in.

If weather is an important factor for your trip to Cleveland, 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).

What are the most popular airlines that fly from Ontario to Cleveland?

Before booking your flight from Ontario to Cleveland check out the most popular airlines for this route: Frontier, American Airlines or Southwest.

Most accurate provider : When it comes to deals on Ontario-Cleveland flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Ontario-Cleveland flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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.

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.

$80+ Flights from Ontario to Cleveland

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Find cheap flights from Ontario to Cleveland 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.

Cheapflights Tip: The best prices from Ontario to Cleveland Hopkins Intl are usually found in May or September, booked 14 days in advance, depart on a Monday or Thursday and return on a Tuesday

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 December 12, 2025.

Sat 12/275:16 pmONT - CLE

1 stop10h 14mFrontier

Sat 1/36:00 pmCLE - ONT

1 stop8h 21mFrontier

Deal found 12/11

$184

Sat 12/275:16 pmONT - CLE

1 stop10h 14mFrontier

Sun 1/45:30 pmCLE - ONT

1 stop26h 45mFrontier

Deal found 12/11

$185

Wed 12/176:15 amONT - CLE

1 stop20h 55mFrontier

Mon 1/123:45 pmCLE - ONT

2 stops29h 09mFrontier

Deal found 12/10

$195

Sun 12/216:37 pmONT - CLE

1 stop8h 33mFrontier

Wed 1/79:18 pmCLE - ONT

1 stop13h 18mFrontier

Deal found 12/10

$207

Wed 12/176:15 amONT - CLE

1 stop9h 19mFrontier

Sun 1/118:20 pmCLE - ONT

1 stop6h 36mFrontier

Deal found 12/10

$217

Sun 12/286:00 amONT - CLE

1 stop9h 24mFrontier

Sat 1/36:00 pmCLE - ONT

1 stop8h 21mFrontier

Deal found 12/11

$229

Sat 12/205:16 pmONT - CLE

1 stop10h 14mFrontier

Tue 12/237:05 amCLE - ONT

1 stop13h 17mFrontier

Deal found 12/11

$233

Sat 12/205:16 pmONT - CLE

1 stop22h 08mFrontier

Sun 1/45:30 pmCLE - ONT

1 stop26h 45mFrontier

Deal found 12/10

$235

Tue 12/166:15 amONT - CLE

1 stop9h 19mFrontier

Mon 1/123:45 pmCLE - ONT

2 stops29h 09mFrontier

Deal found 12/10

$246

Tue 12/306:17 pmONT - CLE

1 stop20h 07mFrontier

Fri 1/1612:19 pmCLE - ONT

1 stop14h 40mFrontier

Deal found 12/9

$248

Best flights from Ontario to Cleveland
Discover carefully curated flight deals from Ontario to Cleveland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Wed 1/710:45 amONT - CLE

1 stop24h 25mFrontier

Sat 1/104:49 pmCLE - ONT

1 stop17h 47mFrontier

Deal found 12/10

$183

Sat 12/276:00 amONT - CLE

1 stop12h 57mFrontier

Sat 1/104:49 pmCLE - ONT

1 stop28h 35mFrontier

Deal found 12/10

$184

Wed 1/710:45 amONT - CLE

1 stop24h 25mFrontier

Wed 1/144:50 pmCLE - ONT

1 stop17h 17mFrontier

Deal found 12/10

$184

Thu 1/156:10 amONT - CLE

1 stop25h 59mFrontier

Tue 1/205:51 pmCLE - ONT

1 stop24h 16mFrontier

Deal found 12/11

$195

Thu 1/156:10 amONT - CLE

1 stop25h 59mFrontier

Sun 1/182:50 pmCLE - ONT

2 stops19h 47mFrontier

Deal found 12/10

$212

Wed 1/146:49 pmONT - CLE

1 stop16h 18mFrontier

Sun 1/1812:19 pmCLE - ONT

1 stop14h 40mFrontier

Deal found 12/11

$218

Sun 12/216:37 pmONT - CLE

1 stop8h 33mFrontier

Wed 1/74:53 pmCLE - ONT

2 stops26h 27mFrontier

Deal found 12/10

$223

Thu 1/16:00 amONT - CLE

1 stop8h 24mFrontier

Wed 1/79:18 pmCLE - ONT

1 stop25h 04mFrontier

Deal found 12/10

$234

Tue 12/306:17 pmONT - CLE

1 stop20h 07mFrontier

Fri 1/1612:19 pmCLE - ONT

1 stop14h 40mFrontier

Deal found 12/9

$248

Fri 1/96:00 amONT - CLE

1 stop11h 13mFrontier

Sun 1/118:20 pmCLE - ONT

1 stop6h 36mFrontier

Deal found 12/11

$253

Last-minute flights from Ontario to Cleveland
Discover last-minute flight deals from Ontario to Cleveland. Data last updated December 12, 2025 and is based on user searches.

Wed 12/176:15 amONT - CLE

1 stop20h 55mFrontier

Mon 1/123:45 pmCLE - ONT

2 stops29h 09mFrontier

Deal found 12/10

$195

Wed 12/176:15 amONT - CLE

1 stop9h 19mFrontier

Sun 1/118:20 pmCLE - ONT

1 stop6h 36mFrontier

Deal found 12/10

$217

Sun 12/216:37 pmONT - CLE

1 stop8h 33mFrontier

Wed 1/79:18 pmCLE - ONT

1 stop13h 18mFrontier

Deal found 12/10

$207

Sat 12/275:16 pmONT - CLE

1 stop10h 14mFrontier

Sat 1/36:00 pmCLE - ONT

1 stop8h 21mFrontier

Deal found 12/11

$184

Sat 12/275:16 pmONT - CLE

1 stop10h 14mFrontier

Sun 1/45:30 pmCLE - ONT

1 stop26h 45mFrontier

Deal found 12/11

$185

Mon 1/56:00 pmONT - CLE

1 stop9h 40mFrontier

Thu 1/83:37 pmCLE - ONT

1 stop6h 45mFrontier

Deal found 12/11

$203

Wed 1/710:45 amONT - CLE

1 stop24h 25mFrontier

Wed 1/144:50 pmCLE - ONT

1 stop17h 17mFrontier

Deal found 12/10

$183

Thu 1/810:18 pmONT - CLE

1 stop12h 52mFrontier

Mon 1/123:45 pmCLE - ONT

1 stop11h 11mFrontier

Deal found 12/10

$182

Mon 1/126:00 amONT - CLE

1 stop14h 29mFrontier

Wed 1/144:50 pmCLE - ONT

2 stops23h 58mFrontier

Deal found 12/10

$205

Wed 1/146:49 pmONT - CLE

1 stop16h 18mFrontier

Sun 1/1812:19 pmCLE - ONT

1 stop14h 40mFrontier

Deal found 12/11

$218

Thu 1/156:10 amONT - CLE

1 stop25h 59mFrontier

Sun 1/182:50 pmCLE - ONT

2 stops19h 47mFrontier

Deal found 12/10

$212

One-way flights from Ontario to Cleveland
Search for one-way flight options from Ontario to Cleveland. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 2/56:20 amONT - CLE

1 stop9h 29mFrontier

Deal found 12/10

$80

Wed 12/246:00 amONT - CLE

1 stop8h 24mFrontier

Deal found 12/11

$88

Sat 3/76:15 amONT - CLE

1 stop8h 04mFrontier

Deal found 12/10

$92

Fri 12/266:00 amONT - CLE

1 stop8h 56mFrontier

Deal found 12/11

$93

Mon 1/56:00 pmONT - CLE

1 stop9h 40mFrontier

Deal found 12/10

$95

Mon 12/296:00 pmONT - CLE

1 stop9h 40mFrontier

Deal found 12/11

$97

Tue 12/306:17 pmONT - CLE

1 stop20h 07mFrontier

Deal found 12/10

$98

Sat 12/276:00 amONT - CLE

1 stop21h 30mFrontier

Deal found 12/11

$99

Sun 12/216:37 pmONT - CLE

1 stop8h 33mFrontier

Deal found 12/11

$116

Sat 1/107:00 amONT - CLE

1 stop25h 07mFrontier

Deal found 12/10

$118

Sat 12/206:00 amONT - CLE

1 stop12h 57mFrontier

Deal found 12/11

$122

Find flight deals from Ontario to Cleveland

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$148 (Frontier)
One-way from	$80 (Frontier)
Popular in	January
Cheapest in	May
Average price	$382

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

Highest demand for flights based on searches. 18% potential increase in price ($82 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 1/7

10:45 am-2:10 pm

1 stop24h 25m

Cleveland Hopkins Intl

Sat 1/10

4:49 pm-7:36 am

1 stop17h 47m

$183

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Sat 12/27

6:00 am-9:57 pm

1 stop12h 57m

Cleveland Hopkins Intl

Sat 1/10

4:49 pm-6:24 pm

1 stop28h 35m

$184

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 1/7

10:45 am-2:10 pm

1 stop24h 25m

Cleveland Hopkins Intl

Wed 1/14

4:50 pm-7:07 am

1 stop17h 17m

$184

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 1/15

6:10 am-11:09 am

1 stop25h 59m

Cleveland Hopkins Intl

Tue 1/20

5:51 pm-3:07 pm

1 stop24h 16m

$195

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 1/15

6:10 am-11:09 am

1 stop25h 59m

Cleveland Hopkins Intl

Sun 1/18

2:50 pm-7:37 am

2 stops19h 47m

$212

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 1/14

6:49 pm-2:07 pm

1 stop16h 18m

Cleveland Hopkins Intl

Sun 1/18

12:19 pm-11:59 pm

1 stop14h 40m

$218

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Sun 12/21

6:37 pm-6:10 am

1 stop8h 33m

Cleveland Hopkins Intl

Wed 1/7

4:53 pm-4:20 pm

2 stops26h 27m

$223

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 1/1

6:00 am-5:24 pm

1 stop8h 24m

Cleveland Hopkins Intl

Wed 1/7

9:18 pm-7:22 pm

1 stop25h 04m

$234

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Tue 12/30

6:17 pm-5:24 pm

1 stop20h 07m

Cleveland Hopkins Intl

Fri 1/16

12:19 pm-11:59 pm

1 stop14h 40m

$248

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Fri 1/9

6:00 am-8:13 pm

1 stop11h 13m

Cleveland Hopkins Intl

Sun 1/11

8:20 pm-11:56 pm

1 stop6h 36m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 21 results

Compare providers for flights from Ontario to Cleveland

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Cleveland in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Ontario-Cleveland flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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

Prices

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

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 June is currently the most expensive (average of $173). 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 CLE?

One of the essential ways to save on airfare from Ontario to Cleveland is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 36% on airfare.

Reviews of airlines servicing Cleveland

See what other customers who have flown with Southwest, Delta, and United 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

7.9

Good

4,253 reviews

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

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

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

8,008 reviews

Southwest

7.9

Good

4,253 reviews

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

9,095 reviews

Southwest

7.9

Good

4,253 reviews

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

7.2

Good

11,050 reviews

Southwest

7.9

Good

4,253 reviews

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

5.8

Fair

3,084 reviews

Southwest

7.9

Good

4,253 reviews

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

How long is the flight from Ontario to Cleveland?
There are many flights that can get you from Ontario to Cleveland in 24h 25m. Fly via Frontier to get the fastest option. Airlines will cover a distance of 2002 mi.
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 $279 and $296, respectively. Frontier is currently priced 52% 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 $64. American Airlines flights start at $143 while deals on Delta start at $153 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 June is currently the most expensive (average of $173). 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

Sandusky

Mentor

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Beachwood

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Independence

Willoughby

Lakewood

Streetsboro

Medina

Cleveland Heights

North Olmsted

Cuyahoga Falls

Macedonia

Kent

Strongsville

Elyria

Westlake

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Complete your trip

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Top 5 airlines flying from Ontario to Cleveland

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$172	Average$271	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$279	Average$465	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$296	Average$476	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$306	Average$437	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$326	Average$460	FlexibilityNo cancel fee	On-time71%

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$80+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Cleveland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Ontario to Cleveland Hopkins Intl are usually found in May or September, booked 14 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Ontario to Cleveland

Cheapest flights from Ontario to ClevelandExplore 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Ontario to Cleveland

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Cleveland that are best for you.

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 December.

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.

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?

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

What is the cheapest time of day to fly from ONT to CLE?

What’s the top layover airport for flights from Ontario to Cleveland?

What’s the cheapest layover airport for flights from Ontario to Cleveland?

What’s the fastest layover option from Ontario to Cleveland?

Which airport typically offers the quickest layover for flights from Ontario to Cleveland?

Reviews of airlines servicing Cleveland

See what other customers who have flown with Southwest, Delta, and United 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.

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?

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

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

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

How can I find direct flights from Ontario to Cleveland?

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

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

Traveling to a place near Cleveland?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Cleveland

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

Top 5 airlines flying from Ontario to Cleveland

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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 December 12, 2025.