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Cheap flights from Ontario to Cleveland from $83

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 10/15. 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
0 bags

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Find the cheapest flights from Ontario to Cleveland

Cheap round-trip flights

Frontier Logo
6:53 am - 11:51 pmONT-CLE
13h 58m1 stop
Frontier Logo
4:15 pm - 11:10 amCLE-ONT
21h 55m1 stop
$150Frontier
Find Deal
Fri, Nov 14 - Sun, Nov 16
Frontier Logo
10:47 pm - 6:07 amONT-CLE
28h 20m1 stop
Frontier Logo
8:00 am - 11:50 pmCLE-ONT
18h 50m1 stop
$160Frontier
Find Deal
Fri, Oct 17 - Tue, Oct 21
Frontier Logo
12:05 pm - 11:51 pmONT-CLE
8h 46m1 stop
Frontier Logo
4:15 pm - 11:10 amCLE-ONT
21h 55m1 stop
$162Frontier
Find Deal
Thu, Nov 13 - Fri, Nov 14
Frontier Logo
8:00 am - 5:30 pmONT-CLE
6h 30m1 stop
Frontier Logo
6:25 pm - 9:56 pmCLE-ONT
6h 31m1 stop
$168Frontier
Find Deal
Sat, Sep 27 - Tue, Sep 30
Frontier Logo
8:00 am - 5:30 pmONT-CLE
6h 30m1 stop
Frontier Logo
6:25 pm - 9:56 pmCLE-ONT
6h 31m1 stop
$169Frontier
Find Deal
Sat, Sep 27 - Tue, Sep 30
Frontier Logo
6:54 pm - 6:07 amONT-CLE
8h 13m1 stop
Frontier Logo
5:25 pm - 10:05 pmCLE-ONT
7h 40m1 stop
$170Frontier
Find Deal
Thu, Oct 23 - Fri, Oct 24
Frontier Logo
6:05 am - 3:59 pmONT-CLE
6h 54m1 stop
Frontier Logo
4:15 pm - 8:42 pmCLE-ONT
7h 27m1 stop
$171Frontier
Find Deal
Thu, Oct 23 - Wed, Nov 5
Frontier Logo
6:05 am - 3:59 pmONT-CLE
6h 54m1 stop
Frontier Logo
4:15 pm - 8:42 pmCLE-ONT
7h 27m1 stop
$172Frontier
Find Deal
Thu, Oct 23 - Sat, Nov 1
Frontier Logo
10:28 pm - 5:30 pmONT-CLE
16h 02m1 stop
Frontier Logo
7:30 am - 11:38 amCLE-ONT
7h 08m1 stop
$174Frontier
Find Deal
Mon, Sep 29 - Thu, Oct 2
Frontier Logo
11:53 am - 1:52 amONT-CLE
10h 59m1 stop
Frontier Logo
6:33 pm - 11:50 pmCLE-ONT
8h 17m1 stop
$176Frontier
Find Deal
Fri, Oct 10 - Mon, Oct 13

Frontier flights from Ontario to Cleveland

Our best Frontier deals on Ontario to Cleveland flight tickets
Frontier
Nov 14
ONT6:53 amOntario
13h 58m
1 stop
CLE11:51 pmCleveland Hopkins Intl
Nov 16
CLE4:15 pmCleveland Hopkins Intl
21h 55m
1 stop
ONT11:10 amOntario
$150
Find similar
Frontier
Oct 17
ONT10:47 pmOntario
28h 20m
1 stop
CLE6:07 amCleveland Hopkins Intl
Oct 21
CLE8:00 amCleveland Hopkins Intl
18h 50m
1 stop
ONT11:50 pmOntario
$160
Find similar
Frontier
Sep 25
ONT6:00 amOntario
21h 12m
1 stop
CLE6:12 amCleveland Hopkins Intl
Oct 2
CLE11:27 amCleveland Hopkins Intl
7h 12m
1 stop
ONT3:39 pmOntario
$162
Find similar

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 September 17, 2025.
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

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Fri 11/14

6:53 am-11:51 pm

1 stop13h 58m

Cleveland Hopkins Intl

Sun 11/16

4:15 pm-11:10 am

1 stop21h 55m

$150

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Fri 10/17

10:47 pm-6:07 am

1 stop28h 20m

Cleveland Hopkins Intl

Tue 10/21

8:00 am-11:50 pm

1 stop18h 50m

$160

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 11/13

12:05 pm-11:51 pm

1 stop8h 46m

Cleveland Hopkins Intl

Fri 11/14

4:15 pm-11:10 am

1 stop21h 55m

$162

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Sat 9/27

8:00 am-5:30 pm

1 stop6h 30m

Cleveland Hopkins Intl

Tue 9/30

6:25 pm-9:56 pm

1 stop6h 31m

$168

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Sat 9/27

8:00 am-5:30 pm

1 stop6h 30m

Cleveland Hopkins Intl

Tue 9/30

6:25 pm-9:56 pm

1 stop6h 31m

$169

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 10/23

6:54 pm-6:07 am

1 stop8h 13m

Cleveland Hopkins Intl

Fri 10/24

5:25 pm-10:05 pm

1 stop7h 40m

$170

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 10/23

6:05 am-3:59 pm

1 stop6h 54m

Cleveland Hopkins Intl

Wed 11/5

4:15 pm-8:42 pm

1 stop7h 27m

$171

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 10/23

6:05 am-3:59 pm

1 stop6h 54m

Cleveland Hopkins Intl

Sat 11/1

4:15 pm-8:42 pm

1 stop7h 27m

$172

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Mon 9/29

10:28 pm-5:30 pm

1 stop16h 02m

Cleveland Hopkins Intl

Thu 10/2

7:30 am-11:38 am

1 stop7h 08m

$174

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Fri 10/10

11:53 am-1:52 am

1 stop10h 59m

Cleveland Hopkins Intl

Mon 10/13

6:33 pm-11:50 pm

1 stop8h 17m

$176

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 $239. 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 $312.

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 $419. 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 $601.

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 $416. In contrast, the most expensive time of day to depart to Cleveland is in the morning when prices are around $491.

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 $373 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 $289 on momondo.

How have Ontario to Cleveland flight prices changed over time?

As of September 2025, prices for Ontario to Cleveland flights are approximately 44% 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

Direct flights

None
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 30m 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
5.8
3,173 reviews
Search Frontier flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
7,961 reviews
Search Delta flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $326Free CancellationRating
7.2
10,000 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
Beachwood
Mansfield
Elyria
Geneva-on-the-Lake
Mentor
Independence
Wooster
Westlake
Streetsboro
Kent
North Olmsted
Willoughby
Ashland
Cuyahoga Falls
Medina
Painesville
Avon
Kelleys Island
Lakewood

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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