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$141+ Cheap flights from Cleveland (CLE) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — YYZ
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap flight deals from Cleveland to Ontario

Cheapest flights from Cleveland to Ontario
Explore the most affordable flight options available from Cleveland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:05 pm
CLE
-
YYZ
1 stop22h 00m
Multiple Airlines
Mon 7/271:30 pm
YYZ
-
CLE
1 stop25h 06m
Multiple Airlines
Deal found 6/5$333
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:59 pm
CLE
-
YYZ
1 stop25h 56m
Multiple Airlines
Tue 9/299:30 am
YYZ
-
CLE
1 stop29h 27m
Multiple Airlines
Deal found 6/8$357
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:36 pm
CLE
-
YYZ
1 stop22h 24m
Multiple Airlines
Sat 7/116:30 am
YYZ
-
CLE
1 stop16h 27m
Multiple Airlines
Deal found 6/5$374
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:05 pm
CLE
-
YYZ
1 stop22h 00m
Multiple Airlines
Mon 8/39:50 am
YYZ
-
CLE
1 stop22h 06m
Multiple Airlines
Deal found 6/7$386
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:05 pm
CLE
-
YYZ
1 stop22h 00m
Multiple Airlines
Sun 8/96:30 am
YYZ
-
CLE
1 stop16h 27m
Multiple Airlines
Deal found 6/5$398
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:05 pm
CLE
-
YYZ
1 stop22h 00m
Multiple Airlines
Sun 8/27:30 am
YYZ
-
CLE
1 stop15h 27m
Multiple Airlines
Deal found 6/8$404
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:46 pm
CLE
-
YYZ
2 stops20h 14m
Multiple Airlines
Tue 8/256:30 am
YYZ
-
CLE
1 stop8h 08m
Multiple Airlines
Deal found 6/5$406
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:45 am
CLE
-
YYZ
1 stop9h 10m
Multiple Airlines
Tue 7/286:30 am
YYZ
-
CLE
1 stop8h 06m
Multiple Airlines
Deal found 6/5$412
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:05 pm
CLE
-
YYZ
1 stop24h 50m
Multiple Airlines
Tue 6/236:30 am
YYZ
-
CLE
1 stop16h 24m
Multiple Airlines
Deal found 6/4$414
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/174:05 pm
CLE
-
YYZ
1 stop22h 00m
Multiple Airlines
Tue 6/236:30 am
YYZ
-
CLE
1 stop16h 24m
Multiple Airlines
Deal found 6/7$415
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:15 am
CLE
-
YUL
1 stop11h 38m
American Airlines
Tue 8/2512:30 pm
YUL
-
CLE
1 stop11h 15m
American Airlines
Deal found 6/5$517
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:02 pm
CLE
-
YUL
1 stop17h 46m
American Airlines
Wed 7/2912:30 pm
YUL
-
CLE
1 stop9h 31m
American Airlines
Deal found 6/4$521

Find flight deals from Cleveland to Ontario

Keep the following information in mind while searching for Cleveland to Ontario flight deals. Data was last updated June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$333
(Kiwi.com)

One-way from

$141
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$559

Good round-trip deal

$723 or less

Good one-way deal

$311 or less
Provider with most accurate pricing for Cleveland Hopkins Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Toronto (YTO) flights.
Search Deals
From Cleveland Hopkins Intl to Ontario
Search Deals
One-way flight from Cleveland Hopkins Intl to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Cleveland Hopkins Intl to Ontario.
Search Deals
Price to beat on a one-way flight from Cleveland Hopkins Intl to Ontario.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 9, 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

ClevelandToronto

CLE - YYZ

CLEYYZ

Cleveland Hopkins Intl

Thu 7/9

9:47 pm-4:45 pm

1 stop18h 58m

Toronto Pearson Intl

Sun 7/12

6:30 am-10:57 pm

1 stop16h 27m

$415

ClevelandMontreal

CLE - YUL

CLEYUL

Cleveland Hopkins Intl

Tue 7/28

6:00 am-1:39 pm

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Thu 8/6

9:30 am-7:03 pm

1 stop9h 33m

$535

ClevelandMontreal

CLE - YUL

CLEYUL

Cleveland Hopkins Intl

Wed 8/12

10:15 am-6:54 pm

1 stop8h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 8/19

9:30 am-7:03 pm

1 stop9h 33m

$535

ClevelandToronto

CLE - YYZ

CLEYYZ

Cleveland Hopkins Intl

Wed 11/4

2:05 pm-5:22 pm

1 stop3h 17m

Toronto Pearson Intl

Sun 11/8

6:00 am-9:24 am

1 stop3h 24m

$597

ClevelandToronto

CLE - YYZ

CLEYYZ

Cleveland Hopkins Intl

Fri 10/2

4:00 pm-10:59 pm

1 stop6h 59m

Toronto Pearson Intl

Sat 10/10

3:59 pm-11:46 pm

1 stop7h 47m

$597

ClevelandToronto

CLE - YYZ

CLEYYZ

Cleveland Hopkins Intl

Sat 10/3

2:15 pm-5:20 pm

1 stop3h 05m

Toronto Pearson Intl

Sat 10/10

2:15 pm-8:57 pm

1 stop6h 42m

$597

ClevelandToronto

CLE - YYZ

CLEYYZ

Cleveland Hopkins Intl

Sat 7/4

5:45 pm-11:02 pm

1 stop5h 17m

Toronto Pearson Intl

Mon 7/6

6:14 pm-11:59 pm

1 stop5h 45m

$598

ClevelandMontreal

CLE - YUL

CLEYUL

Cleveland Hopkins Intl

Mon 9/14

6:00 am-6:53 pm

1 stop12h 53m

Montreal Pierre Elliott Trudeau Intl

Thu 9/24

2:25 pm-10:37 pm

1 stop8h 12m

$615

ClevelandToronto

CLE - YYZ

CLEYYZ

Cleveland Hopkins Intl

Sun 7/5

8:18 am-3:19 pm

1 stop7h 01m

Toronto Pearson Intl

Sun 7/12

6:10 am-9:24 am

1 stop3h 14m

$627

ClevelandMontreal

CLE - YUL

CLEYUL

Cleveland Hopkins Intl

Wed 9/16

6:00 am-1:31 pm

1 stop7h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 9/20

6:00 am-9:26 am

1 stop3h 26m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 54 resultsSorted by cheapest first
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Best time to book a flight from Cleveland to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cleveland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cleveland to Ontario

What is the cheapest month to book a flight from Cleveland to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from Cleveland to Region of Ontario (average of $260). Flying from Cleveland to Region of Ontario in February is currently the most expensive (average of $643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CLE to ON?

Find hourly flight availability from Cleveland to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2026.

A simple way to save on the total cost of your ticket is to fly from Cleveland to Region of Ontario in the afternoon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight at noon.

Weekly flight availability from Cleveland to Region of Ontario

Explore weekly flight availability from Cleveland to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 9, 2026.

The most flights from CLE to CAON are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Cleveland to Region of Ontario?

What is the cheapest day to fly from Cleveland to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Cleveland to Ontario. Price data was last updated on June 8, 2026.

Travelers seeking maximum savings on their Cleveland to Region of Ontario flight should consider departing on Monday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 9, 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada from Cleveland to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,796 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,796 reviews
United Airlines
7.4
Good
9,796 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Air Canada
7.1
Good
11,149 reviews
United Airlines
7.4
Good
9,796 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Cleveland to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cleveland to Ontario?

    If you book a flight to Ontario from Cleveland, you will be flying from Hopkins Intl, which is the city’s only airport. Cleveland Hopkins Intl (CLE) is located 10.1 mi from the center of Cleveland.

  • How long is the flight from Cleveland to Region of Ontario?

    There are many flights that can get you from Cleveland to Region of Ontario in 7h 39m. Fly via Delta to get the fastest option. The distance from Cleveland to Region of Ontario is about 493 mi.

  • What are the most popular routes from Cleveland to Region of Ontario?

    The most popular route from Cleveland to Region of Ontario is Cleveland Hopkins Intl - Montreal Pierre Elliott Trudeau Intl. You may also consider Cleveland Hopkins Intl - Toronto Pearson Intl or Cleveland Hopkins Intl - Hamilton.

  • What are the most reliable airlines from Cleveland to Region of Ontario?

    No one likes to see their flight delayed. When booking a flight from Cleveland to Region of Ontario consider choosing Air Canada (56%), Jazz (56%) or Lufthansa (50%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Cleveland to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for $234. While the most popular route (Cleveland Hopkins Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $535 on average, our data indicates $831 when flying from Cleveland to Region of Ontario.

  • Can I find deals for flights from Cleveland to Ontario that include hotel bookings?

    Yes. In addition to deals on Cleveland to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cleveland to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cleveland to Ontario.

  • Can I find deals for business class flights from Cleveland to Ontario?

    Yes. Cheapflights offers flight deals from Cleveland to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cleveland to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Cleveland to Region of Ontario (average of $260). Flying from Cleveland to Region of Ontario in February is currently the most expensive (average of $643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Cleveland to Ontario

Discover the top 2 airlines that operate flights from Cleveland to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$358Average$729FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$498Average$643FlexibilityNo cancel feeOn-time67%

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