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Uncover the best deals on Cleveland to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest CLE - ONT Flights
Useful information for finding best airline tickets from Cleveland Hopkins International to Ontario International on your next trip.
Cheapest Round Trip Flight
$339
Frontier Airlines
• 1 stop
• 28h 49m
Nov 09 – Nov 15
The cheapest round trip flight from Cleveland to Ontario (CLE-ONT-CLE) is currently $339
Fastest Flight
10h 40m
The fastest nonstop flight from Cleveland to Ontario (CLE-ONT) takes 10h 40m
Top Airlines Flying from Cleveland to Ontario
Latest Flight Deals from Cleveland (CLE) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Cleveland to Ontario. Ideal for travelers with confirmed return itineraries.
Nov 09 - Nov 15, Economy
Cleveland → Ontario
28h 49m
7:11 PM - 9:40 AM • 1 stop
Cleveland → Ontario
18h 23m
2:23 PM - 4:26 AM • 1 stop
Frontier Airlines
Nov 10 - Nov 16, Economy
Cleveland → Ontario
10h 55m
4:45 PM - 8:40 PM • 1 stop
Cleveland → Ontario
10h 10m
1:45 PM - 10:55 PM • 1 stop
Southwest Airlines
Nov 10 - Nov 16, Economy
Cleveland → Ontario
10h 40m
6:30 AM - 10:10 AM • 1 stop
Cleveland → Ontario
10h 10m
1:45 PM - 10:55 PM • 1 stop
Southwest Airlines
Nov 09 - Nov 15, Economy
Cleveland → Ontario
13h 23m
6:00 AM - 11:03 AM • 1 stop
Cleveland → Ontario
13h 39m
10:59 PM - 10:18 AM • 1 stop
Delta Airlines
Nov 09 - Nov 15, Economy
Cleveland → Ontario
15h 46m
3:11 PM - 9:57 PM • 1 stop
Cleveland → Ontario
13h 39m
10:59 PM - 10:18 AM • 1 stop
Delta Airlines
FAQs on Cleveland to Ontario Flights
What are the airports in Cleveland?
CLE
What’s the most popular airline flying from CLE to ONT?
The most popular airline flying from Cleveland to Ontario are
Can I fly from CLE to ONT non-stop?
NO
Which airlines fly nonstop between Cleveland and Ontario?
The non-stop flights between Cleveland and Ontario are .
What’s the earliest departure time from CLE to ONT Airport?
The earliest flight leaves CLE at 6:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Cleveland to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from CLE to ONT?
Read the fare rules of the Cleveland to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Cleveland and Ontario?
operate flights between Cleveland and Ontario
How long does a flight from Cleveland to Ontario take?
It takes approximately 5 hour to fly non-stop from CLE to ONT, which is 2007.39 miles by air.
Which airlines provide the cheapest flights from Cleveland (CLE) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from CLE were found on F9 : USD 339
Do I need a passport to fly between CLE and ONT?
No
What’s the latest departure time from CLE to ONT ?
The last flight leaves CLE at 7:11 pm
Cleveland (CLE) to Ontario (ONT): Airport Information
| Origin Airport | Cleveland Hopkins International , Cleveland, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 2007 miles |
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