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Cheap flights from Cleveland to Los Angeles from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cleveland to Los Angeles departing on 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Cleveland to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:47 pm - 10:05 am
CLE
-
ONT
24h 18m
1 stop
Frontier Logo
6:00 am - 11:42 am
ONT
-
CLE
26h 42m
1 stop
$126Frontier
Wed, May 6 - Mon, May 11
Frontier Logo
5:21 pm - 11:55 pm
CLE
-
ONT
9h 34m
1 stop
Frontier Logo
8:27 pm - 7:32 am
ONT
-
CLE
8h 05m
1 stop
$149Frontier
Sat, May 2 - Sat, May 9
Frontier Logo
12:00 pm - 11:55 pm
CLE
-
ONT
14h 55m
1 stop
Frontier Logo
12:59 am - 7:23 pm
ONT
-
CLE
15h 24m
1 stop
$153Frontier
Tue, Apr 21 - Tue, Apr 28
Frontier Logo
12:00 pm - 11:55 pm
CLE
-
ONT
14h 55m
1 stop
Frontier Logo
12:59 am - 7:23 pm
ONT
-
CLE
15h 24m
1 stop
$156Frontier
Tue, Apr 21 - Tue, Apr 28
Frontier Logo
9:57 pm - 8:24 am
CLE
-
ONT
13h 27m
1 stop
Frontier Logo
7:44 pm - 7:06 am
ONT
-
CLE
8h 22m
1 stop
$160Frontier
Thu, Apr 23 - Tue, Apr 28
Frontier Logo
5:21 pm - 11:55 pm
CLE
-
ONT
9h 34m
1 stop
Frontier Logo
7:44 pm - 6:27 am
ONT
-
CLE
7h 43m
1 stop
$161Frontier
Sat, Apr 25 - Sat, May 2
Frontier Logo
5:21 pm - 11:55 pm
CLE
-
ONT
9h 34m
1 stop
Frontier Logo
12:59 am - 12:57 am
ONT
-
CLE
20h 58m
1 stop
$162Frontier
Sat, Apr 25 - Fri, May 1
Frontier Logo
12:00 pm - 11:55 pm
CLE
-
ONT
14h 55m
1 stop
Frontier Logo
8:59 pm - 6:16 am
ONT
-
CLE
6h 17m
1 stop
$166Frontier
Wed, Apr 22 - Mon, May 4
Frontier Logo
9:59 pm - 10:44 am
CLE
-
ONT
15h 45m
1 stop
Frontier Logo
7:44 pm - 7:06 am
ONT
-
CLE
8h 22m
1 stop
$167Frontier
Fri, Apr 24 - Tue, Apr 28
Frontier Logo
9:57 pm - 3:44 pm
CLE
-
ONT
20h 47m
1 stop
Frontier Logo
6:00 am - 11:52 am
ONT
-
CLE
26h 52m
1 stop
$171Frontier
Mon, May 4 - Fri, May 8

Frontier flights from Cleveland to Ontario

Our best Frontier deals on Cleveland to Ontario flight tickets
Frontier
May 6
CLE12:47 pmCleveland Hopkins Intl
24h 18m
1 stop
ONT10:05 amOntario
May 11
ONT6:00 amOntario
26h 42m
1 stop
CLE11:42 amCleveland Hopkins Intl
$126
Frontier
May 2
CLE5:21 pmCleveland Hopkins Intl
9h 34m
1 stop
ONT11:55 pmOntario
May 9
ONT8:27 pmOntario
8h 05m
1 stop
CLE7:32 amCleveland Hopkins Intl
$149
Frontier
Apr 21
CLE12:00 pmCleveland Hopkins Intl
14h 55m
1 stop
ONT11:55 pmOntario
Apr 28
ONT12:59 amOntario
15h 24m
1 stop
CLE7:23 pmCleveland Hopkins Intl
$153

momondo Fare Finder

 
Customize your flight search to find flights from Cleveland to Ontario 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, momondo users made 832,500 searches. Data last updated April 5, 2026.
Use the filters below to find and compare flights from Cleveland to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Wed 5/6

12:47 pm-10:05 am

1 stop24h 18m

Ontario

Mon 5/11

6:00 am-11:42 am

1 stop26h 42m

$126

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Sat 5/2

5:21 pm-11:55 pm

1 stop9h 34m

Ontario

Sat 5/9

8:27 pm-7:32 am

1 stop8h 05m

$149

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Tue 4/21

12:00 pm-11:55 pm

1 stop14h 55m

Ontario

Tue 4/28

12:59 am-7:23 pm

1 stop15h 24m

$153

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Tue 4/21

12:00 pm-11:55 pm

1 stop14h 55m

Ontario

Tue 4/28

12:59 am-7:23 pm

1 stop15h 24m

$156

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Thu 4/23

9:57 pm-8:24 am

1 stop13h 27m

Ontario

Tue 4/28

7:44 pm-7:06 am

1 stop8h 22m

$160
Quickest round-trip

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Sat 4/25

5:21 pm-11:55 pm

1 stop9h 34m

Ontario

Sat 5/2

7:44 pm-6:27 am

1 stop7h 43m

$161

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Sat 4/25

5:21 pm-11:55 pm

1 stop9h 34m

Ontario

Fri 5/1

12:59 am-12:57 am

1 stop20h 58m

$162

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Wed 4/22

12:00 pm-11:55 pm

1 stop14h 55m

Ontario

Mon 5/4

8:59 pm-6:16 am

1 stop6h 17m

$166

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Fri 4/24

9:59 pm-10:44 am

1 stop15h 45m

Ontario

Tue 4/28

7:44 pm-7:06 am

1 stop8h 22m

$167

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Mon 5/4

9:57 pm-3:44 pm

1 stop20h 47m

Ontario

Fri 5/8

6:00 am-11:52 am

1 stop26h 52m

$171

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Cleveland to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Cleveland and Ontario?

What is the cheapest month to fly to Ontario?

In general, August is the cheapest month to fly from Cleveland to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $255. If you aren’t able to travel during the month of August, then book flights to Ontario from Cleveland during July instead. Flights to Ontario in July, while not as cheap as those in August, still average around $324.

How have Cleveland to Ontario flight prices changed over time?

As of April 2026, prices for Cleveland to Ontario flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Cleveland to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Cleveland to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cleveland to Ontario (CLE to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cleveland to Ontario

Fastest flight time

7h 13m

Direct flights

None
The fastest flight from Cleveland to Ontario takes 7h 13m
There are no direct flights from Cleveland to Ontario. There are no popular flight routes from Cleveland to Ontario.
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Frequently asked questions about flying from Cleveland to Ontario

  • How far is Cleveland Hopkins Intl to Ontario by plane?

    The distance between Cleveland Hopkins Intl and Ontario is about 2012.5 mi. A reasonable flight in good conditions will take 7h 13m.

  • When did momondo last update prices for flights from Cleveland Hopkins Intl Airport to Ontario Airport?

    Prices for flights from Cleveland Hopkins Intl Airport to Ontario Airport were last updated today.

  • How many operators does momondo search for flights from Cleveland Hopkins Intl Airport to Ontario Airport?

  • How old do you have to be to fly from Cleveland Hopkins Intl Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cleveland Hopkins Intl Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Cleveland to Ontario?

Best airlines flying from Cleveland to Ontario

Compare and see reviews for airlines that fly from Cleveland to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $167Free CancellationRating
5.7
3,001 reviews
Search Frontier flights
SouthwestPriceFrom $279Free CancellationRating
8.0
4,341 reviews
Search Southwest flights
American AirlinesPriceFrom $285Free CancellationRating
7.1
11,555 reviews
Search American Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,386 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,545 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Cleveland to Ontario?

Finding the right flight to Ontario from Cleveland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from Cleveland to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Cleveland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cleveland to Ontario?

Once all potential Cleveland to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Cleveland to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Cleveland and alert you when they change.

An easier way to manage your Ontario trip

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