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Cheap flights from Cleveland to Los Angeles from $84

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 9/8. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cleveland to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:23 pm - 4:46 pmCLE  Cleveland Hopkins Intl-ONT Ontario
7h 23m1 stop Dallas/Fort Worth
Frontier Logo
5:44 pm - 6:19 amONT  Ontario-CLE Cleveland Hopkins Intl
9h 35m1 stop Las Vegas Harry Reid Intl
$168Frontier
Sat, Sep 12 - Tue, Sep 15
Frontier Logo
12:23 pm - 6:16 pmCLE  Cleveland Hopkins Intl-ONT Ontario
8h 53m1 stop Dallas/Fort Worth
Frontier Logo
2:30 pm - 6:19 amONT  Ontario-CLE Cleveland Hopkins Intl
12h 49m1 stop Las Vegas Harry Reid Intl
$168Frontier
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
12:23 pm - 6:16 pmCLE  Cleveland Hopkins Intl-ONT Ontario
8h 53m1 stop Dallas/Fort Worth
Multiple Airlines Logo
3:14 pm - 5:11 amONT  Ontario-CLE Cleveland Hopkins Intl
10h 57m1 stop Seattle/Tacoma Intl
$240Multiple Airlines
Wed, Sep 9 - Mon, Sep 14
Multiple Airlines Logo
5:57 pm - 11:24 pmCLE  Cleveland Hopkins Intl-ONT Ontario
8h 27m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
8:24 pm - 6:19 amONT  Ontario-CLE Cleveland Hopkins Intl
6h 55m1 stop Las Vegas Harry Reid Intl
$259Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
7:45 am - 12:03 pmCLE  Cleveland Hopkins Intl-ONT Ontario
7h 18m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
12:37 pm - 10:18 pmONT  Ontario-CLE Cleveland Hopkins Intl
6h 41m1 stop Dallas/Fort Worth
$268American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
11:53 am - 6:17 pmCLE  Cleveland Hopkins Intl-ONT Ontario
9h 24m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
10:25 am - 10:18 pmONT  Ontario-CLE Cleveland Hopkins Intl
8h 53m1 stop Dallas/Fort Worth
$272American Airlines
Sat, Sep 12 - Tue, Sep 15
Southwest Logo
3:10 pm - 10:00 pmCLE  Cleveland Hopkins Intl-ONT Ontario
9h 50m2 stops Denver Intl Phoenix Sky Harbor Intl
Southwest Logo
1:55 pm - 10:50 pmONT  Ontario-CLE Cleveland Hopkins Intl
5h 55m1 stop Denver Intl
$273Southwest
Wed, Oct 28 - Wed, Nov 11
Delta Logo
7:00 am - 12:10 pmCLE  Cleveland Hopkins Intl-ONT Ontario
8h 10m1 stop Salt Lake City
Delta Logo
7:00 am - 6:43 pmONT  Ontario-CLE Cleveland Hopkins Intl
8h 43m1 stop Atlanta Hartsfield-Jackson
$297Delta
Wed, Dec 16 - Tue, Jan 5
Delta Logo
7:05 am - 11:05 amCLE  Cleveland Hopkins Intl-ONT Ontario
7h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:04 pm - 11:12 pmONT  Ontario-CLE Cleveland Hopkins Intl
7h 08m1 stop Salt Lake City
$297Delta
Wed, Sep 16 - Sat, Sep 26
Southwest Logo
6:45 am - 12:55 pmCLE  Cleveland Hopkins Intl-ONT Ontario
9h 10m2 stops Denver Intl Phoenix Sky Harbor Intl
Southwest Logo
8:40 am - 8:20 pmONT  Ontario-CLE Cleveland Hopkins Intl
8h 40m2 stops Phoenix Sky Harbor Intl Chicago Midway
$350Southwest
Wed, Oct 28 - Wed, Nov 11

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Alaska Airlines flights from Cleveland to Ontario

Our best Alaska Airlines deals on Cleveland to Ontario flight tickets
Alaska Airlines
Aug 27
CLE5:56 pmCleveland Hopkins Intl
8h 28m
1 stop
ONT11:24 pmOntario
Aug 31
ONT7:59 pmOntario
13h 22m
2 stops
CLE12:21 pmCleveland Hopkins Intl
$550
Alaska Airlines
Aug 27
CLE9:43 amCleveland Hopkins Intl
12h 20m
2 stops
ONT7:03 pmOntario
Aug 31
ONT7:59 pmOntario
13h 22m
2 stops
CLE12:21 pmCleveland Hopkins Intl
$605
Alaska Airlines
Aug 27
CLE5:56 pmCleveland Hopkins Intl
8h 28m
1 stop
ONT11:24 pmOntario
Aug 30
ONT7:59 pmOntario
13h 22m
2 stops
CLE12:21 pmCleveland Hopkins Intl
$612

Frontier flights from Cleveland to Ontario

Our best Frontier deals on Cleveland to Ontario flight tickets
Frontier
Sep 12
CLE12:23 pmCleveland Hopkins Intl
7h 23m
1 stop
ONT4:46 pmOntario
Sep 16
ONT2:30 pmOntario
12h 49m
1 stop
CLE6:19 amCleveland Hopkins Intl
$168
Frontier
Oct 10
CLE12:40 pmCleveland Hopkins Intl
14h 15m
1 stop
ONT11:55 pmOntario
Oct 13
ONT2:58 pmOntario
13h 08m
1 stop
CLE7:06 amCleveland Hopkins Intl
$178
Frontier
Sep 19
CLE12:23 pmCleveland Hopkins Intl
7h 23m
1 stop
ONT4:46 pmOntario
Sep 30
ONT2:30 pmOntario
12h 49m
1 stop
CLE6:19 amCleveland Hopkins Intl
$198

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 August 17, 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 Cleveland Hopkins Intl - ONT Ontario

CLEONT

Cleveland Hopkins Intl

Sat 9/12

12:23 pm-4:46 pm

1 stop7h 23m

Ontario

Tue 9/15

5:44 pm-6:19 am

1 stop9h 35m

$168

ClevelandOntario

CLE Cleveland Hopkins Intl - ONT Ontario

CLEONT

Cleveland Hopkins Intl

Wed 9/9

12:23 pm-6:16 pm

1 stop8h 53m

Ontario

Wed 9/16

2:30 pm-6:19 am

1 stop12h 49m

$168

ClevelandOntario

CLE Cleveland Hopkins Intl - ONT Ontario

CLEONT

Cleveland Hopkins Intl

Wed 9/9

12:23 pm-6:16 pm

1 stop8h 53m

Ontario

Mon 9/14

3:14 pm-5:11 am

1 stop10h 57m

$240

ClevelandOntario

CLE Cleveland Hopkins Intl - ONT Ontario

CLEONT

Cleveland Hopkins Intl

Thu 9/10

5:57 pm-11:24 pm

1 stop8h 27m

Ontario

Mon 9/14

8:24 pm-6:19 am

1 stop6h 55m

$259
Quickest round-trip

ClevelandOntario

CLE Cleveland Hopkins Intl - ONT Ontario

CLEONT

Cleveland Hopkins Intl

Sat 9/12

7:45 am-12:03 pm

1 stop7h 18m

Ontario

Sat 9/19

12:37 pm-10:18 pm

1 stop6h 41m

$268

ClevelandOntario

CLE Cleveland Hopkins Intl - ONT Ontario

CLEONT

Cleveland Hopkins Intl

Sat 9/12

11:53 am-6:17 pm

2 stops9h 24m

Ontario

Tue 9/15

10:25 am-10:18 pm

1 stop8h 53m

$272

ClevelandOntario

CLE Cleveland Hopkins Intl - ONT Ontario

CLEONT

Cleveland Hopkins Intl

Wed 10/28

3:10 pm-10:00 pm

2 stops9h 50m

Ontario

Wed 11/11

1:55 pm-10:50 pm

1 stop5h 55m

$273

ClevelandOntario

CLE Cleveland Hopkins Intl - ONT Ontario

CLEONT

Cleveland Hopkins Intl

Wed 12/16

7:00 am-12:10 pm

1 stop8h 10m

Ontario

Tue 1/5

7:00 am-6:43 pm

1 stop8h 43m

$297

ClevelandOntario

CLE Cleveland Hopkins Intl - ONT Ontario

CLEONT

Cleveland Hopkins Intl

Wed 9/16

7:05 am-11:05 am

1 stop7h 00m

Ontario

Sat 9/26

1:04 pm-11:12 pm

1 stop7h 08m

$297

ClevelandOntario

CLE Cleveland Hopkins Intl - ONT Ontario

CLEONT

Cleveland Hopkins Intl

Wed 10/28

6:45 am-12:55 pm

2 stops9h 10m

Ontario

Wed 11/11

8:40 am-8:20 pm

2 stops8h 40m

$350

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?

Prices are currently low for flights on this route.

Typical prices usually range from $524 to $840.
The lowest price recently found on this route was $168.

What is the cheapest month to fly to Ontario?

In general, September 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 $296. If you aren’t able to travel during the month of September, then book flights to Ontario from Cleveland during May instead. Flights to Ontario in May, while not as cheap as those in September, still average around $376.

How far in advance should I book a flight from Cleveland 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 $425 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 $308 on momondo.

How have Cleveland to Ontario flight prices changed over time?

As of August 2026, prices for Cleveland to Ontario flights are approximately 9% 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

Best Price Found

$84

Fastest flight time

7h 00m

Direct flights

None
The best one-way flight to Ontario from Cleveland in the past 72 hours is $84. The best round-trip flight deal from Cleveland to Ontario found on momondo in the last 72 hours is $168.
The fastest flight from Cleveland to Ontario takes 7h 00m
There are no direct flights from Cleveland to Ontario. There are no popular flight routes from Cleveland to Ontario.
Search flight deals

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 00m.

  • 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
5.6
2,675 reviews
Search Frontier flights
DeltaPriceFrom $296Free CancellationRating
7.8
8,503 reviews
Search Delta flights
American AirlinesPriceFrom $299Free CancellationRating
7.1
11,944 reviews
Search American Airlines flights
SouthwestPriceFrom $315Free CancellationRating
8.0
4,218 reviews
Search Southwest flights
United AirlinesPriceFrom $361Free CancellationRating
7.4
10,106 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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