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Cheap flights from Ontario to Cleveland from $120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Cleveland departing on 9/1. 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 Ontario to Cleveland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:56 pm - 3:47 pm
ONT
-
CLE
16h 51m
1 stop
Frontier Logo
7:25 am - 11:50 pm
CLE
-
ONT
19h 25m
1 stop
$235Frontier
Wed, Aug 26 - Wed, Sep 2
Frontier Logo
7:56 pm - 3:47 pm
ONT
-
CLE
16h 51m
1 stop
Frontier Logo
7:25 am - 11:50 pm
CLE
-
ONT
19h 25m
1 stop
$238Frontier
Wed, Aug 26 - Wed, Sep 2
Multiple Airlines Logo
8:24 pm - 6:19 am
ONT
-
CLE
6h 55m
1 stop
Multiple Airlines Logo
7:00 am - 2:16 pm
CLE
-
ONT
10h 16m
1 stop
$350Multiple Airlines
Fri, Sep 18 - Tue, Sep 22
Multiple Airlines Logo
3:14 pm - 5:11 am
ONT
-
CLE
10h 57m
1 stop
Multiple Airlines Logo
9:45 pm - 9:09 am
CLE
-
ONT
14h 24m
1 stop
$358Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
American Airlines Logo
12:59 pm - 10:46 pm
ONT
-
CLE
6h 47m
1 stop
American Airlines Logo
2:32 pm - 6:47 pm
CLE
-
ONT
7h 15m
1 stop
$376American Airlines
Mon, Aug 24 - Mon, Aug 31
Southwest Logo
6:50 am - 4:00 pm
ONT
-
CLE
6h 10m
1 stop
Southwest Logo
2:00 pm - 6:15 pm
CLE
-
ONT
7h 15m
1 stop
$377Southwest
Thu, Dec 10 - Mon, Dec 14
Delta Logo
1:04 pm - 11:12 pm
ONT
-
CLE
7h 08m
1 stop
Delta Logo
5:06 pm - 10:24 pm
CLE
-
ONT
8h 18m
1 stop
$378Delta
Fri, Sep 11 - Mon, Sep 14
Delta Logo
1:04 pm - 11:12 pm
ONT
-
CLE
7h 08m
1 stop
Delta Logo
7:25 am - 12:14 pm
CLE
-
ONT
7h 49m
1 stop
$378Delta
Fri, Sep 11 - Sat, Sep 12
American Airlines Logo
10:25 am - 9:31 pm
ONT
-
CLE
8h 06m
1 stop
American Airlines Logo
11:36 am - 6:43 pm
CLE
-
ONT
10h 07m
2 stops
$382American Airlines
Sat, Oct 17 - Sat, Oct 24
Southwest Logo
6:40 am - 6:30 pm
ONT
-
CLE
8h 50m
2 stops
Southwest Logo
4:55 pm - 9:50 pm
CLE
-
ONT
7h 55m
2 stops
$387Southwest
Wed, Sep 9 - Mon, Sep 14

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United Airlines flights from Ontario to Cleveland

Our best United Airlines deals on Ontario to Cleveland flight tickets
United Airlines
Aug 11
ONT7:00 amOntario
8h 47m
1 stop
CLE6:47 pmCleveland Hopkins Intl
Aug 12
CLE5:30 amCleveland Hopkins Intl
10h 20m
2 stops
ONT12:50 pmOntario
$682
United Airlines
Aug 11
ONT5:00 amOntario
9h 11m
2 stops
CLE5:11 pmCleveland Hopkins Intl
Aug 12
CLE8:23 amCleveland Hopkins Intl
12h 53m
2 stops
ONT6:16 pmOntario
$687
United Airlines
Aug 11
ONT1:18 pmOntario
6h 40m
1 stop
CLE10:58 pmCleveland Hopkins Intl
Aug 12
CLE10:52 amCleveland Hopkins Intl
12h 09m
2 stops
ONT8:01 pmOntario
$702

Frontier flights from Ontario to Cleveland

Our best Frontier deals on Ontario to Cleveland flight tickets
Frontier
Aug 26
ONT7:56 pmOntario
16h 51m
1 stop
CLE3:47 pmCleveland Hopkins Intl
Sep 2
CLE7:25 amCleveland Hopkins Intl
19h 25m
1 stop
ONT11:50 pmOntario
$235
Frontier
Aug 26
ONT7:56 pmOntario
16h 51m
1 stop
CLE3:47 pmCleveland Hopkins Intl
Sep 2
CLE7:25 amCleveland Hopkins Intl
19h 25m
1 stop
ONT11:50 pmOntario
$238
Frontier
Sep 9
ONT11:45 amOntario
29h 54m
1 stop
CLE8:39 pmCleveland Hopkins Intl
Sep 14
CLE1:24 pmCleveland Hopkins Intl
24h 06m
1 stop
ONT10:30 amOntario
$242

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Cleveland 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 1, 2026.
Use the filters below to find and compare flights from Ontario to Cleveland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 8/26

7:56 pm-3:47 pm

1 stop16h 51m

Cleveland Hopkins Intl

Wed 9/2

7:25 am-11:50 pm

1 stop19h 25m

$235

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 8/26

7:56 pm-3:47 pm

1 stop16h 51m

Cleveland Hopkins Intl

Wed 9/2

7:25 am-11:50 pm

1 stop19h 25m

$238

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Fri 9/18

8:24 pm-6:19 am

1 stop6h 55m

Cleveland Hopkins Intl

Tue 9/22

7:00 am-2:16 pm

1 stop10h 16m

$350

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 9/17

3:14 pm-5:11 am

1 stop10h 57m

Cleveland Hopkins Intl

Mon 9/21

9:45 pm-9:09 am

1 stop14h 24m

$358

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Mon 8/24

12:59 pm-10:46 pm

1 stop6h 47m

Cleveland Hopkins Intl

Mon 8/31

2:32 pm-6:47 pm

1 stop7h 15m

$376
Quickest round-trip

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 12/10

6:50 am-4:00 pm

1 stop6h 10m

Cleveland Hopkins Intl

Mon 12/14

2:00 pm-6:15 pm

1 stop7h 15m

$377

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Fri 9/11

1:04 pm-11:12 pm

1 stop7h 08m

Cleveland Hopkins Intl

Mon 9/14

5:06 pm-10:24 pm

1 stop8h 18m

$378

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Fri 9/11

1:04 pm-11:12 pm

1 stop7h 08m

Cleveland Hopkins Intl

Sat 9/12

7:25 am-12:14 pm

1 stop7h 49m

$378

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Sat 10/17

10:25 am-9:31 pm

1 stop8h 06m

Cleveland Hopkins Intl

Sat 10/24

11:36 am-6:43 pm

2 stops10h 07m

$382

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 9/9

6:40 am-6:30 pm

2 stops8h 50m

Cleveland Hopkins Intl

Mon 9/14

4:55 pm-9:50 pm

2 stops7h 55m

$387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cleveland from

How to get the cheapest flight ticket from Ontario to Cleveland

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 Ontario and Cleveland?

Prices are currently low for flights on this route.

Typical prices usually range from $305 to $476.
The lowest price recently found on this route was $235.

What is the cheapest month to fly to Cleveland?

In general, September is the cheapest month to fly from Ontario to Cleveland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $298. If you’re not able to fly to Cleveland in September, then January is your next best option. Flight prices from Ontario to Cleveland during January average around $314.

What is the cheapest day to depart on your flight to Cleveland?

The cheapest day to depart from Ontario to Cleveland is on a Wednesday when prices can be found for as low as $415. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Cleveland on Sunday is $538.

What is the cheapest time of day to depart on your flight to Cleveland?

Our data shows that the cheapest Ontario to Cleveland flights are usually those with departure times in the morning. Our users have found flights to Cleveland in the morning for as low as $435. In contrast, the most expensive time of day to depart to Cleveland is at noon when prices are around $519.

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

You are more likely to see cheaper flights to Cleveland from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Cleveland for around $385 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cleveland from Ontario for as low as $295 on momondo.

How have Ontario to Cleveland flight prices changed over time?

As of August 2026, prices for Ontario to Cleveland flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Cleveland

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

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

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

Fastest flight time

6h 10m

Direct flights

None
The fastest flight from Ontario to Cleveland takes 6h 10m
There are no direct flights from Ontario to Cleveland. There are no popular flight routes from Ontario to Cleveland.
Search flight deals

Frequently asked questions about flying from Ontario to Cleveland

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

    Cleveland Hopkins Intl is 2012.5 mi away from Ontario. Typically, this will take 6h 10m by plane in normal conditions.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Cleveland Hopkins Intl Airport.

  • What documentation or ID do you need to fly to Cleveland Hopkins Intl Airport?

    The travel and health documents required for your trip to Cleveland Hopkins Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cleveland Hopkins Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Ontario to Cleveland

Compare and see reviews for airlines that fly from Ontario to Cleveland with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $182Free CancellationRating
5.6
2,740 reviews
Search Frontier flights
DeltaPriceFrom $198Free CancellationRating
7.8
8,497 reviews
Search Delta flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,229 reviews
Search Southwest flights
American AirlinesPriceFrom $326Free CancellationRating
7.1
11,845 reviews
Search American Airlines flights

Traveling to a place near Cleveland?

Book flights to Cleveland if you plan to visit one of these locations
Sandusky
Mansfield
Beachwood
Westlake
Independence
Mentor
Elyria
Kent
Willoughby
Painesville
Streetsboro
Geneva-on-the-Lake
Medina
Macedonia
Wooster
Lakewood
Ashland
Avon
North Olmsted
Strongsville

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cleveland from Ontario.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cleveland from Ontario.

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

Yes. momondo can track prices for Ontario to Cleveland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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