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Cheap flights from Cleveland to Los Angeles from $60

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 5/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
1:20 pm - 7:59 am
CLE
-
ONT
21h 39m
1 stop
Frontier Logo
2:06 pm - 6:07 am
ONT
-
CLE
13h 01m
1 stop
$174Frontier
Sat, Feb 28 - Tue, Mar 3
Frontier Logo
9:59 pm - 1:26 pm
CLE
-
ONT
18h 27m
1 stop
Frontier Logo
6:43 pm - 6:07 am
ONT
-
CLE
8h 24m
1 stop
$184Frontier
Thu, Feb 26 - Mon, Mar 2
Frontier Logo
9:59 pm - 1:26 pm
CLE
-
ONT
18h 27m
1 stop
Frontier Logo
2:06 pm - 6:07 am
ONT
-
CLE
13h 01m
1 stop
$185Frontier
Thu, Feb 26 - Tue, Mar 3
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
$186Frontier
Sat, May 9 - Thu, May 14
Frontier Logo
5:21 pm - 11:55 pm
CLE
-
ONT
9h 34m
1 stop
Frontier Logo
12:59 am - 11:14 pm
ONT
-
CLE
19h 15m
2 stops
$197Frontier
Sat, Apr 25 - Tue, Apr 28
Frontier Logo
9:59 pm - 1:26 pm
CLE
-
ONT
18h 27m
1 stop
Frontier Logo
6:43 pm - 6:07 am
ONT
-
CLE
8h 24m
1 stop
$200Frontier
Thu, Feb 26 - Mon, Mar 2
Frontier Logo
9:59 pm - 1:11 pm
CLE
-
ONT
18h 12m
1 stop
Frontier Logo
3:28 pm - 3:08 pm
ONT
-
CLE
20h 40m
1 stop
$202Frontier
Fri, Feb 27 - Mon, Mar 2
Frontier Logo
7:20 am - 1:52 pm
CLE
-
ONT
9h 32m
1 stop
Frontier Logo
6:00 am - 8:55 pm
ONT
-
CLE
11h 55m
1 stop
$206Frontier
Tue, Feb 24 - Sat, Feb 28
Frontier Logo
9:59 pm - 1:26 pm
CLE
-
ONT
18h 27m
1 stop
Frontier Logo
9:43 pm - 1:30 pm
ONT
-
CLE
12h 47m
1 stop
$208Frontier
Thu, Feb 26 - Fri, Feb 27
Frontier Logo
10:00 pm - 8:06 am
CLE
-
ONT
13h 06m
1 stop
Frontier Logo
10:03 pm - 7:06 am
ONT
-
CLE
6h 03m
1 stop
$209Frontier
Thu, Mar 5 - Wed, Mar 11

Frontier flights from Cleveland to Ontario

Our best Frontier deals on Cleveland to Ontario flight tickets
Frontier
Feb 28
CLE1:20 pmCleveland Hopkins Intl
21h 39m
1 stop
ONT7:59 amOntario
Mar 3
ONT2:06 pmOntario
13h 01m
1 stop
CLE6:07 amCleveland Hopkins Intl
$174
Frontier
Feb 26
CLE9:59 pmCleveland Hopkins Intl
18h 27m
1 stop
ONT1:26 pmOntario
Mar 2
ONT6:43 pmOntario
8h 24m
1 stop
CLE6:07 amCleveland Hopkins Intl
$184
Frontier
Feb 26
CLE9:59 pmCleveland Hopkins Intl
18h 27m
1 stop
ONT1:26 pmOntario
Mar 3
ONT2:06 pmOntario
13h 01m
1 stop
CLE6:07 amCleveland Hopkins Intl
$185

American Airlines flights from Cleveland to Ontario

Our best American Airlines deals on Cleveland to Ontario flight tickets
American Airlines
Mar 18
CLE1:30 pmCleveland Hopkins Intl
10h 54m
1 stop
ONT9:24 pmOntario
Mar 24
ONT10:36 pmOntario
7h 25m
1 stop
CLE9:01 amCleveland Hopkins Intl
$317
American Airlines
Feb 27
CLE1:29 pmCleveland Hopkins Intl
11h 38m
2 stops
ONT10:07 pmOntario
Mar 7
ONT9:52 pmOntario
7h 17m
1 stop
CLE8:09 amCleveland Hopkins Intl
$441
American Airlines
Feb 27
CLE5:44 pmCleveland Hopkins Intl
7h 45m
1 stop
ONT10:29 pmOntario
Mar 8
ONT10:36 pmOntario
7h 25m
1 stop
CLE9:01 amCleveland Hopkins Intl
$468

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 February 13, 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

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Sat 2/28

1:20 pm-7:59 am

1 stop21h 39m

Ontario

Tue 3/3

2:06 pm-6:07 am

1 stop13h 01m

$174

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Thu 2/26

9:59 pm-1:26 pm

1 stop18h 27m

Ontario

Mon 3/2

6:43 pm-6:07 am

1 stop8h 24m

$184

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Thu 2/26

9:59 pm-1:26 pm

1 stop18h 27m

Ontario

Tue 3/3

2:06 pm-6:07 am

1 stop13h 01m

$185

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Sat 5/9

5:21 pm-11:55 pm

1 stop9h 34m

Ontario

Thu 5/14

12:59 am-12:57 am

1 stop20h 58m

$186

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Sat 4/25

5:21 pm-11:55 pm

1 stop9h 34m

Ontario

Tue 4/28

12:59 am-11:14 pm

2 stops19h 15m

$197

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Thu 2/26

9:59 pm-1:26 pm

1 stop18h 27m

Ontario

Mon 3/2

6:43 pm-6:07 am

1 stop8h 24m

$200

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Fri 2/27

9:59 pm-1:11 pm

1 stop18h 12m

Ontario

Mon 3/2

3:28 pm-3:08 pm

1 stop20h 40m

$202

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Tue 2/24

7:20 am-1:52 pm

1 stop9h 32m

Ontario

Sat 2/28

6:00 am-8:55 pm

1 stop11h 55m

$206

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Thu 2/26

9:59 pm-1:26 pm

1 stop18h 27m

Ontario

Fri 2/27

9:43 pm-1:30 pm

1 stop12h 47m

$208

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Thu 3/5

10:00 pm-8:06 am

1 stop13h 06m

Ontario

Wed 3/11

10:03 pm-7:06 am

1 stop6h 03m

$209

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 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 $333.

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Cleveland when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $366 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Cleveland for as low as $168 on momondo.

How have Cleveland to Ontario flight prices changed over time?

As of February 2026, prices for Cleveland to Ontario flights are approximately 7% more expensive 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

6h 46m

Direct flights

None
The fastest flight from Cleveland to Ontario takes 6h 46m
There are no direct flights from Cleveland to Ontario. There are no popular flight routes from Cleveland to Ontario.
Search flight deals

  • 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 6h 46m.

  • 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
3,052 reviews
Search Frontier flights
SouthwestPriceFrom $279Free CancellationRating
8.0
4,284 reviews
Search Southwest flights
American AirlinesPriceFrom $285Free CancellationRating
7.2
11,288 reviews
Search American Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,203 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,289 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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