$124 Cheap Frontier Airlines flights Ontario (ONT) to Cleveland (CLE)

View $124 flight on Wed, Oct 1, 2025Opens in a new window

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$124 Cheap Frontier Airlines flights Ontario (ONT) to Cleveland (CLE)

Prices were available within the past 7 days and start at $124 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Oct 30 - Sun, Nov 2
ONT
Ontario
CLE
Cleveland
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Oct 30 from Ontario to Cleveland, returning Sun, Nov 2, priced at $170 found 2 days ago
Frontier Airlines
Mon, Oct 27 - Mon, Nov 3
ONT
Ontario
CLE
Cleveland
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Oct 27 from Ontario to Cleveland, returning Mon, Nov 3, priced at $197 found 3 days ago
Frontier Airlines
Sun, Sep 7 - Sat, Sep 13
ONT
Ontario
CLE
Cleveland
$205 Roundtrip, found 3 days ago
$205
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Sep 7 from Ontario to Cleveland, returning Sat, Sep 13, priced at $205 found 3 days ago
Frontier Airlines
Tue, Aug 26 - Tue, Sep 9
ONT
Ontario
CLE
Cleveland
$206 Roundtrip, found 2 days ago
$206
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Aug 26 from Ontario to Cleveland, returning Tue, Sep 9, priced at $206 found 2 days ago
Frontier Airlines
Mon, Nov 3 - Fri, Nov 7
ONT
Ontario
CLE
Cleveland
$207 Roundtrip, found 3 days ago
$207
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Nov 3 from Ontario to Cleveland, returning Fri, Nov 7, priced at $207 found 3 days ago
Frontier Airlines
Fri, Nov 7 - Fri, Nov 14
ONT
Ontario
CLE
Cleveland
$208 Roundtrip, found 6 days ago
$208
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Nov 7 from Ontario to Cleveland, returning Fri, Nov 14, priced at $208 found 6 days ago
Frontier Airlines
Sun, Sep 7 - Sat, Sep 13
ONT
Ontario
CLE
Cleveland
$212 Roundtrip, found 3 days ago
$212
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Sep 7 from Ontario to Cleveland, returning Sat, Sep 13, priced at $212 found 3 days ago
Frontier Airlines
Thu, Oct 30 - Mon, Nov 3
ONT
Ontario
CLE
Cleveland
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Oct 30 from Ontario to Cleveland, returning Mon, Nov 3, priced at $217 found 2 days ago
Flights from Ontario (ONT) to Cleveland (CLE)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Hopkins Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
2002 mi

Frequently asked questions

How much is a Frontier Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Hopkins Intl. Airport (CLE)?
You can find affordable return Frontier Airlines flights from $170 from ONT to CLE by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $124 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ONT to CLE with Frontier Airlines?
Frontier Airlines flights to Cleveland tend to be cheaper in the off-peak months of January and February. Whether you're in search of a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from Los Angeles - Ontario Intl. Airport (ONT) to Hopkins Intl. Airport (CLE) with Frontier Airlines?
For cheap Frontier Airlines fares from Los Angeles - Ontario Intl. Airport (ONT) to Hopkins Intl. Airport (CLE), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall price. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Los Angeles - Ontario Intl. Airport (ONT) to Hopkins Intl. Airport (CLE)?
To see if there's a direct trip from ONT to CLE with Frontier Airlines or any other carriers, use our "Nonstop" filter when looking for flights.
What is the earliest Frontier Airlines flight from ONT to CLE?
To find the earliest departure from ONT to CLE with Frontier Airlines, sort your results by "Morning" and "Early Morning." Booking an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Cleveland?
Board a Frontier Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Cleveland, and you'll most likely arrive at Hopkins Intl. Airport (CLE). This is the airline's primary hub here.
Why fly with Frontier Airlines from ONT to CLE?
A rewarding loyalty program and the ability to collect points through Frontier Miles are the start of the reasons to travel from ONT to CLE with Frontier Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* alongside any airline loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Frontier Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Hopkins Intl. Airport (CLE)?
It's usually possible to modify or cancel your flight, although there may be additional charges if you made your booking more than 24 hours ago. Need flexible options? Use our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you need to alter your plans. To update your booking, visit "Trips," select your flight and click on "Manage Booking" for further information.

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