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Cheap flights from Ontario to Cleveland from $99

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 4/15. 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 Ontario to Cleveland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:59 am - 7:23 pm
ONT
-
CLE
15h 24m
1 stop
Frontier Logo
5:21 pm - 11:55 pm
CLE
-
ONT
9h 34m
1 stop
$167Frontier
Tue, Apr 14 - Sat, Apr 25
Frontier Logo
12:59 am - 12:57 am
ONT
-
CLE
20h 58m
1 stop
Frontier Logo
8:50 pm - 8:04 am
CLE
-
ONT
14h 14m
1 stop
$178Frontier
Wed, May 6 - Sun, May 10
Frontier Logo
12:59 am - 7:23 pm
ONT
-
CLE
15h 24m
1 stop
Frontier Logo
5:21 pm - 11:55 pm
CLE
-
ONT
9h 34m
1 stop
$194Frontier
Tue, Apr 14 - Sat, Apr 25
Frontier Logo
7:44 pm - 7:06 am
ONT
-
CLE
8h 22m
1 stop
Frontier Logo
5:21 pm - 11:55 pm
CLE
-
ONT
9h 34m
1 stop
$200Frontier
Wed, Apr 15 - Sat, Apr 18
Frontier Logo
7:44 pm - 7:06 am
ONT
-
CLE
8h 22m
1 stop
Frontier Logo
5:21 pm - 11:55 pm
CLE
-
ONT
9h 34m
1 stop
$201Frontier
Wed, Apr 15 - Sat, Apr 25
Frontier Logo
12:59 am - 12:57 am
ONT
-
CLE
20h 58m
1 stop
Frontier Logo
9:58 pm - 6:49 pm
CLE
-
ONT
23h 51m
1 stop
$202Frontier
Wed, Apr 22 - Mon, Apr 27
Frontier Logo
12:59 am - 11:21 am
ONT
-
CLE
7h 22m
1 stop
Frontier Logo
9:57 pm - 6:49 pm
CLE
-
ONT
23h 52m
1 stop
$206Frontier
Thu, Apr 16 - Tue, Apr 21
Frontier Logo
12:59 am - 11:21 am
ONT
-
CLE
7h 22m
1 stop
Frontier Logo
9:59 pm - 10:44 am
CLE
-
ONT
15h 45m
1 stop
$207Frontier
Thu, Apr 23 - Fri, Apr 24
Frontier Logo
11:47 am - 7:06 am
ONT
-
CLE
16h 19m
1 stop
Frontier Logo
9:58 pm - 6:49 pm
CLE
-
ONT
23h 51m
1 stop
$211Frontier
Thu, Apr 23 - Mon, Apr 27
Frontier Logo
6:20 am - 12:01 pm
ONT
-
CLE
26h 41m
1 stop
Frontier Logo
9:57 pm - 10:44 am
CLE
-
ONT
15h 47m
1 stop
$212Frontier
Wed, Apr 8 - Tue, Apr 14

Frontier flights from Ontario to Cleveland

Our best Frontier deals on Ontario to Cleveland flight tickets
Frontier
Apr 14
ONT12:59 amOntario
15h 24m
1 stop
CLE7:23 pmCleveland Hopkins Intl
Apr 25
CLE5:21 pmCleveland Hopkins Intl
9h 34m
1 stop
ONT11:55 pmOntario
$167
Frontier
May 6
ONT12:59 amOntario
20h 58m
1 stop
CLE12:57 amCleveland Hopkins Intl
May 10
CLE8:50 pmCleveland Hopkins Intl
14h 14m
1 stop
ONT8:04 amOntario
$178
Frontier
Apr 14
ONT12:59 amOntario
15h 24m
1 stop
CLE7:23 pmCleveland Hopkins Intl
Apr 25
CLE5:21 pmCleveland Hopkins Intl
9h 34m
1 stop
ONT11:55 pmOntario
$194

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 March 11, 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

Tue 4/14

12:59 am-7:23 pm

1 stop15h 24m

Cleveland Hopkins Intl

Sat 4/25

5:21 pm-11:55 pm

1 stop9h 34m

$167

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 5/6

12:59 am-12:57 am

1 stop20h 58m

Cleveland Hopkins Intl

Sun 5/10

8:50 pm-8:04 am

1 stop14h 14m

$178

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Tue 4/14

12:59 am-7:23 pm

1 stop15h 24m

Cleveland Hopkins Intl

Sat 4/25

5:21 pm-11:55 pm

1 stop9h 34m

$194
Quickest round-trip

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 4/15

7:44 pm-7:06 am

1 stop8h 22m

Cleveland Hopkins Intl

Sat 4/18

5:21 pm-11:55 pm

1 stop9h 34m

$200

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 4/15

7:44 pm-7:06 am

1 stop8h 22m

Cleveland Hopkins Intl

Sat 4/25

5:21 pm-11:55 pm

1 stop9h 34m

$201

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 4/22

12:59 am-12:57 am

1 stop20h 58m

Cleveland Hopkins Intl

Mon 4/27

9:58 pm-6:49 pm

1 stop23h 51m

$202

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 4/16

12:59 am-11:21 am

1 stop7h 22m

Cleveland Hopkins Intl

Tue 4/21

9:57 pm-6:49 pm

1 stop23h 52m

$206

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 4/23

12:59 am-11:21 am

1 stop7h 22m

Cleveland Hopkins Intl

Fri 4/24

9:59 pm-10:44 am

1 stop15h 45m

$207

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 4/23

11:47 am-7:06 am

1 stop16h 19m

Cleveland Hopkins Intl

Mon 4/27

9:58 pm-6:49 pm

1 stop23h 51m

$211

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Wed 4/8

6:20 am-12:01 pm

1 stop26h 41m

Cleveland Hopkins Intl

Tue 4/14

9:57 pm-10:44 am

1 stop15h 47m

$212

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 cheapest month to fly to Cleveland?

In general, May 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 $238. If you’re not able to fly to Cleveland in May, then September is your next best option. Flight prices from Ontario to Cleveland during September average around $298.

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

The cheapest day to depart from Ontario to Cleveland is on a Saturday when prices can be found for as low as $418. 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 $547.

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 evening. Our users have found flights to Cleveland in the evening for as low as $404. In contrast, the most expensive time of day to depart to Cleveland is in the afternoon when prices are around $489.

How far in advance should I book a flight 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 $348 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 $281 on momondo.

How have Ontario to Cleveland flight prices changed over time?

As of March 2026, prices for Ontario to Cleveland flights are approximately 16% 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 03m

Direct flights

None
The fastest flight from Ontario to Cleveland takes 6h 03m
There are no direct flights from Ontario to Cleveland. There are no popular flight routes from Ontario to Cleveland.
Search flight deals

  • 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 03m 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 $170Free CancellationRating
5.7
3,034 reviews
Search Frontier flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
9,414 reviews
Search United Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,278 reviews
Search Delta flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
American AirlinesPriceFrom $318Free CancellationRating
7.1
11,419 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
Independence
Elyria
Mentor
Geneva-on-the-Lake
Westlake
Kent
Wooster
Streetsboro
Willoughby
Cuyahoga Falls
North Olmsted
Painesville
Medina
Lakewood
Ashland
Kelleys Island
Avon

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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