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Cheap flights from Ontario to Cleveland from $90

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
5:25 pm - 5:55 amONT  Ontario-CLE Cleveland Hopkins Intl
9h 30m1 stop Las Vegas Harry Reid Intl
Frontier Logo
4:50 pm - 11:51 pmCLE  Cleveland Hopkins Intl-ONT Ontario
10h 01m1 stop Denver Intl
$253Frontier
Tue, Oct 20 - Tue, Oct 27
Frontier Logo
6:25 am - 3:40 pmONT  Ontario-CLE Cleveland Hopkins Intl
6h 15m1 stop Denver Intl
Frontier Logo
3:46 pm - 11:51 pmCLE  Cleveland Hopkins Intl-ONT Ontario
11h 05m2 stops Atlanta Hartsfield-Jackson Denver Intl
$264Frontier
Tue, Nov 10 - Wed, Nov 11
American Airlines Logo
7:00 am - 5:26 pmONT  Ontario-CLE Cleveland Hopkins Intl
7h 26m1 stop Dallas/Fort Worth
American Airlines Logo
2:55 pm - 10:12 pmCLE  Cleveland Hopkins Intl-ONT Ontario
10h 17m1 stop Charlotte Douglas
$267American Airlines
Tue, Dec 8 - Tue, Dec 15
American Airlines Logo
12:42 pm - 10:15 pmONT  Ontario-CLE Cleveland Hopkins Intl
6h 33m1 stop Dallas/Fort Worth
American Airlines Logo
2:55 pm - 10:12 pmCLE  Cleveland Hopkins Intl-ONT Ontario
10h 17m1 stop Charlotte Douglas
$267American Airlines
Tue, Nov 10 - Sat, Nov 14
Southwest Logo
10:05 am - 8:20 pmONT  Ontario-CLE Cleveland Hopkins Intl
7h 15m2 stops Denver Intl Chicago Midway
Southwest Logo
8:45 am - 2:40 pmCLE  Cleveland Hopkins Intl-ONT Ontario
8h 55m2 stops Chicago Midway Denver Intl
$279Southwest
Wed, Dec 9 - Tue, Dec 15
Southwest Logo
10:05 am - 8:20 pmONT  Ontario-CLE Cleveland Hopkins Intl
7h 15m2 stops Denver Intl Chicago Midway
Southwest Logo
6:30 am - 11:55 amCLE  Cleveland Hopkins Intl-ONT Ontario
8h 25m2 stops Denver Intl Las Vegas Harry Reid Intl
$279Southwest
Tue, Dec 8 - Tue, Dec 15
Multiple Airlines Logo
6:25 am - 3:40 pmONT  Ontario-CLE Cleveland Hopkins Intl
6h 15m1 stop Denver Intl
Multiple Airlines Logo
8:23 am - 3:13 pmCLE  Cleveland Hopkins Intl-ONT Ontario
9h 50m1 stop Seattle/Tacoma Intl
$328Multiple Airlines
Tue, Nov 10 - Mon, Nov 16
Multiple Airlines Logo
5:07 pm - 5:55 amONT  Ontario-CLE Cleveland Hopkins Intl
9h 48m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:23 am - 3:13 pmCLE  Cleveland Hopkins Intl-ONT Ontario
9h 50m1 stop Seattle/Tacoma Intl
$355Multiple Airlines
Wed, Nov 11 - Mon, Nov 16
Delta Logo
12:20 pm - 10:04 pmONT  Ontario-CLE Cleveland Hopkins Intl
6h 44m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:45 am - 12:30 pmCLE  Cleveland Hopkins Intl-ONT Ontario
7h 45m1 stop Salt Lake City
$377Delta
Thu, Dec 17 - Tue, Jan 5
Delta Logo
12:16 pm - 12:57 amONT  Ontario-CLE Cleveland Hopkins Intl
9h 41m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:04 pm - 9:54 pmCLE  Cleveland Hopkins Intl-ONT Ontario
9h 50m1 stop Atlanta Hartsfield-Jackson
$384Delta
Thu, Oct 8 - Thu, Oct 15

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Southwest flights from Ontario to Cleveland

Our best Southwest deals on Ontario to Cleveland flight tickets
Southwest
Dec 8
ONT10:05 amOntario
7h 15m
2 stops
CLE8:20 pmCleveland Hopkins Intl
Dec 15
CLE6:30 amCleveland Hopkins Intl
8h 25m
2 stops
ONT11:55 amOntario
$279
Southwest
Oct 27
ONT10:25 amOntario
7h 40m
2 stops
CLE9:05 pmCleveland Hopkins Intl
Oct 31
CLE2:00 pmCleveland Hopkins Intl
6h 55m
1 stop
ONT5:55 pmOntario
$328
Southwest
Dec 9
ONT5:55 amOntario
6h 15m
1 stop
CLE3:10 pmCleveland Hopkins Intl
Dec 15
CLE1:30 pmCleveland Hopkins Intl
7h 10m
1 stop
ONT5:40 pmOntario
$357

Frontier flights from Ontario to Cleveland

Our best Frontier deals on Ontario to Cleveland flight tickets
Frontier
Oct 20
ONT5:25 pmOntario
9h 30m
1 stop
CLE5:55 amCleveland Hopkins Intl
Oct 27
CLE4:50 pmCleveland Hopkins Intl
10h 01m
1 stop
ONT11:51 pmOntario
$253
Frontier
Nov 10
ONT6:25 amOntario
6h 15m
1 stop
CLE3:40 pmCleveland Hopkins Intl
Nov 11
CLE3:46 pmCleveland Hopkins Intl
11h 05m
2 stops
ONT11:51 pmOntario
$264
Frontier
Dec 9
ONT4:46 pmOntario
26h 58m
1 stop
CLE10:44 pmCleveland Hopkins Intl
Dec 15
CLE3:11 pmCleveland Hopkins Intl
12h 09m
1 stop
ONT12:20 amOntario
$281

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Cleveland that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

OntarioCleveland

ONT Ontario - CLE Cleveland Hopkins Intl

ONTCLE

Ontario

Tue 10/20

5:25 pm-5:55 am

1 stop9h 30m

Cleveland Hopkins Intl

Tue 10/27

4:50 pm-11:51 pm

1 stop10h 01m

$253

OntarioCleveland

ONT Ontario - CLE Cleveland Hopkins Intl

ONTCLE

Ontario

Tue 11/10

6:25 am-3:40 pm

1 stop6h 15m

Cleveland Hopkins Intl

Wed 11/11

3:46 pm-11:51 pm

2 stops11h 05m

$264

OntarioCleveland

ONT Ontario - CLE Cleveland Hopkins Intl

ONTCLE

Ontario

Tue 12/8

7:00 am-5:26 pm

1 stop7h 26m

Cleveland Hopkins Intl

Tue 12/15

2:55 pm-10:12 pm

1 stop10h 17m

$267

OntarioCleveland

ONT Ontario - CLE Cleveland Hopkins Intl

ONTCLE

Ontario

Tue 11/10

12:42 pm-10:15 pm

1 stop6h 33m

Cleveland Hopkins Intl

Sat 11/14

2:55 pm-10:12 pm

1 stop10h 17m

$267

OntarioCleveland

ONT Ontario - CLE Cleveland Hopkins Intl

ONTCLE

Ontario

Wed 12/9

10:05 am-8:20 pm

2 stops7h 15m

Cleveland Hopkins Intl

Tue 12/15

8:45 am-2:40 pm

2 stops8h 55m

$279

OntarioCleveland

ONT Ontario - CLE Cleveland Hopkins Intl

ONTCLE

Ontario

Tue 12/8

10:05 am-8:20 pm

2 stops7h 15m

Cleveland Hopkins Intl

Tue 12/15

6:30 am-11:55 am

2 stops8h 25m

$279

OntarioCleveland

ONT Ontario - CLE Cleveland Hopkins Intl

ONTCLE

Ontario

Tue 11/10

6:25 am-3:40 pm

1 stop6h 15m

Cleveland Hopkins Intl

Mon 11/16

8:23 am-3:13 pm

1 stop9h 50m

$328

OntarioCleveland

ONT Ontario - CLE Cleveland Hopkins Intl

ONTCLE

Ontario

Wed 11/11

5:07 pm-5:55 am

1 stop9h 48m

Cleveland Hopkins Intl

Mon 11/16

8:23 am-3:13 pm

1 stop9h 50m

$355
Quickest round-trip

OntarioCleveland

ONT Ontario - CLE Cleveland Hopkins Intl

ONTCLE

Ontario

Thu 12/17

12:20 pm-10:04 pm

1 stop6h 44m

Cleveland Hopkins Intl

Tue 1/5

7:45 am-12:30 pm

1 stop7h 45m

$377

OntarioCleveland

ONT Ontario - CLE Cleveland Hopkins Intl

ONTCLE

Ontario

Thu 10/8

12:16 pm-12:57 am

1 stop9h 41m

Cleveland Hopkins Intl

Thu 10/15

3:04 pm-9:54 pm

1 stop9h 50m

$384

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 typical for flights on this route.

Typical prices usually range from $253 to $333.
The lowest price recently found on this route was $253.

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 $426. 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 $543.

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 $446. In contrast, the most expensive time of day to depart to Cleveland is at noon when prices are around $521.

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 $391 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 $320 on momondo.

How have Ontario to Cleveland flight prices changed over time?

As of September 2026, prices for Ontario to Cleveland flights are approximately 109% 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

Best Price Found

$90

Fastest flight time

6h 15m

Direct flights

None
The best one-way flight to Cleveland from Ontario in the past 72 hours is $90. The best round-trip flight deal from Ontario to Cleveland found on momondo in the last 72 hours is $253.
The fastest flight from Ontario to Cleveland takes 6h 15m
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 15m 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 $183Free CancellationRating
5.6
2,600 reviews
Search Frontier flights
DeltaPriceFrom $193Free CancellationRating
7.8
8,568 reviews
Search Delta flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
10,209 reviews
Search United Airlines flights
American AirlinesPriceFrom $326Free CancellationRating
7.1
12,056 reviews
Search American Airlines flights
SouthwestPriceFrom $386Free CancellationRating
8.0
4,190 reviews
Search Southwest 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
Kent
Elyria
Willoughby
Painesville
Medina
Streetsboro
Geneva-on-the-Lake
Wooster
Lakewood
Macedonia
Cuyahoga Falls
Strongsville
North Olmsted
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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