$73+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLE
Feb 27 — Mar 61
1 adult, Economy
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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.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 January 28, 2026.
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 January 28, 2026.
This Frontier deal was found by Cheapflights users on 1/27. 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.
Sat 2/216:00 am
ONT
- CLE
1 stop11h 55m
Frontier
Sat 2/281:20 pm
CLE
- ONT
1 stop13h 39m
Frontier
Deal found 1/27![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 1/27. 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.
Sat 2/216:00 am
ONT
- CLE
1 stop11h 55m
Frontier
Mon 2/231:20 pm
CLE
- ONT
1 stop13h 39m
Frontier
Deal found 1/27![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 1/27. 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.
Sat 2/148:09 pm
ONT
- CLE
1 stop6h 58m
Frontier
Sat 2/211:20 pm
CLE
- ONT
1 stop13h 39m
Frontier
Deal found 1/27![Frontier logo]()
$164
This Expedia deal was found by Cheapflights users on 1/27. 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 2/262:08 pm
ONT
- CLE
1 stop27h 47m
Frontier
Mon 3/210:00 pm
CLE
- ONT
1 stop18h 11m
Frontier
Deal found 1/27![Frontier logo]()
$168
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:22 pm
ONT
- CLE
1 stop7h 45m
Frontier
Mon 3/210:00 pm
CLE
- ONT
1 stop18h 11m
Frontier
Deal found 1/27![Frontier logo]()
$174
This Expedia deal was found by Cheapflights users on 1/26. 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 4/2112:59 am
ONT
- CLE
1 stop15h 24m
Frontier
Sat 4/255:21 pm
CLE
- ONT
1 stop9h 34m
Frontier
Deal found 1/26![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 1/27. 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.
Sat 2/216:00 am
ONT
- CLE
1 stop11h 55m
Frontier
Thu 3/51:32 pm
CLE
- ONT
1 stop13h 27m
Frontier
Deal found 1/27![Frontier logo]()
$183
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Tue 3/32:06 pm
ONT
- CLE
1 stop13h 01m
Frontier
Tue 3/108:50 pm
CLE
- ONT
1 stop19h 38m
Frontier
Deal found 1/27![Frontier logo]()
$190
This CheapOair deal was found by Cheapflights users on 1/27. 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 4/910:50 am
ONT
- CLE
1 stop17h 16m
Frontier
Mon 4/138:50 pm
CLE
- ONT
1 stop19h 50m
Frontier
Deal found 1/27![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 1/27. 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 2/267:22 pm
ONT
- CLE
1 stop7h 45m
Frontier
Thu 3/51:32 pm
CLE
- ONT
1 stop13h 27m
Frontier
Deal found 1/27![Frontier logo]()
$193
This Frontier deal was found by Cheapflights users on 1/25. 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.
Mon 2/233:28 pm
ONT
- CLE
1 stop11h 39m
Frontier
Wed 2/257:20 am
CLE
- ONT
1 stop9h 32m
Frontier
Deal found 1/25![Frontier logo]()
$195
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 January 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $148 (Frontier) |
One-way from | $73 (Super.com) |
Popular in | February |
Cheapest in | May |
Average price | $380 |
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 January 28, 2026.
Use the filters below to find and compare flights from Ontario to Cleveland that are best for you.
Fly from
Ontario
Fly to
Cleveland
Route
Depart
Return
Price
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Sat 2/21
6:00 am-8:55 pm
1 stop11h 55m
Cleveland Hopkins Intl
Sat 2/28
1:20 pm-11:59 pm
1 stop13h 39m
$148
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Thu 2/19
7:22 pm-6:07 am
1 stop7h 45m
Cleveland Hopkins Intl
Mon 3/2
10:00 pm-1:11 pm
1 stop18h 11m
$174
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Mon 4/13
12:59 am-7:23 pm
1 stop15h 24m
Cleveland Hopkins Intl
Thu 4/16
2:24 pm-11:24 pm
1 stop12h 00m
$212
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Sat 2/14
8:09 pm-6:07 am
1 stop6h 58m
Cleveland Hopkins Intl
Fri 2/20
8:52 pm-7:26 am
1 stop13h 34m
$215
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Mon 3/2
6:43 pm-6:07 am
1 stop8h 24m
Cleveland Hopkins Intl
Sat 3/7
6:29 pm-11:59 pm
1 stop8h 30m
$243
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Wed 4/22
1:34 pm-10:57 pm
1 stop6h 23m
Cleveland Hopkins Intl
Sat 4/25
11:00 am-8:36 pm
2 stops12h 36m
$262
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Fri 2/27
6:14 am-7:28 pm
1 stop10h 14m
Cleveland Hopkins Intl
Tue 3/3
7:00 am-3:08 pm
1 stop11h 08m
$286
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Sat 2/21
10:20 pm-10:48 am
1 stop9h 28m
Cleveland Hopkins Intl
Wed 3/4
2:32 pm-9:05 pm
1 stop9h 33m
$297
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Sat 2/28
10:20 pm-10:48 am
1 stop9h 28m
Cleveland Hopkins Intl
Wed 3/4
6:00 am-12:02 pm
1 stop9h 02m
$297
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Fri 2/27
2:21 pm-12:59 am
1 stop7h 38m
Cleveland Hopkins Intl
Sat 3/7
6:29 pm-11:59 pm
1 stop8h 30m
$304
Showing 1-10 of 22 results
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 January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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
Prices
More
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 January 23, 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 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’s the top layover airport for flights from Ontario to Cleveland?
Share of 1-stop round-trip flights from Ontario to Cleveland chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from Ontario to Cleveland on Cheapflights.
What’s the cheapest layover airport for flights from Ontario to Cleveland?
Average round-trip fare for 1-stop flights from Ontario to Cleveland, chosen by Cheapflights users in the past 12 months, with the same layover each way.
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?
Shortest average travel time for 1-stop one-way flights from Ontario to Cleveland, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 8h 45m.
Which airport typically offers the quickest layover for flights from Ontario to Cleveland?
Average layover duration for 1-stop one-way flights from Ontario to Cleveland, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 2h 42m.
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 January 28, 2026.
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.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
Traveling to a place near Cleveland?
Book flights to Cleveland if you plan to visit one of these locationsSandusky
Mentor
Mansfield
Avon
Independence
Wooster
Beachwood
Willoughby
Lakewood
Streetsboro
Cleveland Heights
North Olmsted
Cuyahoga Falls
Macedonia
Kent
Medina
Strongsville
Elyria
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
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 January 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$170 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$279 | Average$446 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$476 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$306 | Average$438 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$326 | Average$442 | FlexibilityNo cancel fee | On-time71% |