What are the cheapest airlines to fly from Ohio to Region of Ontario one-way?

The cheapest airlines for a one-way flight from Ohio to Region of Ontario are Delta ($158), Air Canada ($159), and United Airlines ($161).

What is the cheapest month to fly from Ohio to Region of Ontario?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, September can be a great choice for travel to Region of Ontario. Flights to Region of Ontario from Ohio in September are about $553 on average during September, but can be found for as low as $228.

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

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

How can I find direct flights from Ohio to Ontario?

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

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

Yes. Cheapflights offers flight deals from Ohio 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.

$67+ Flights from Ohio to Ontario

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Cheap flight deals from Ohio to Ontario

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$242 (Mytrip)
One-way from	$67 (Mytrip)
Popular in	January
Cheapest in	September
Average price	$639
Good round-trip deal	$751 or less
Good one-way deal	$246 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.

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From Ohio to Ontario

Search Deals

One-way flight from Ohio to Ontario

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($138 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Ohio to Ontario.

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Price to beat on a one-way flight from Ohio to Ontario.

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Find flight deals from Ohio to Ontario

Cheapest flights from Ohio to Ontario
Explore the most affordable flight options available from Ohio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Wed 6/118:18 pmDTW - YYZ

1 stop16h 12mMultiple Airlines

Sun 6/227:45 amYYZ - DTW

1 stop24h 54mMultiple Airlines

Deal found 4/16

$242

Wed 6/1112:22 pmCMH - YYZ

1 stop24h 08mMultiple Airlines

Fri 6/137:15 amYYZ - CMH

1 stop9h 44mMultiple Airlines

Deal found 4/16

$247

Fri 5/29:07 pmPIT - YYZ

1 stop15h 23mMultiple Airlines

Mon 5/57:25 pmYYZ - PIT

1 stop24h 47mMultiple Airlines

Deal found 4/15

$264

Fri 6/135:15 pmCVG - YYZ

1 stop20h 50mMultiple Airlines

Sun 6/157:15 amYYZ - CVG

1 stop16h 08mMultiple Airlines

Deal found 4/17

$292

Sat 6/141:00 pmCLE - YYZ

1 stop9h 25mMultiple Airlines

Tue 6/172:50 pmYYZ - CLE

1 stop4h 30mMultiple Airlines

Deal found 4/16

$294

Mon 5/268:11 pmCMH - YUL

3 stops26h 04mMultiple Airlines

Wed 5/2810:00 amYUL - CMH

2 stops22h 50mMultiple Airlines

Deal found 4/17

$302

Fri 5/1611:06 amPIT - YUL

2 stops30h 49mMultiple Airlines

Sun 5/1810:45 amYUL - PIT

2 stops22h 35mMultiple Airlines

Deal found 4/15

$319

Tue 6/38:13 amCVG - YUL

3 stops14h 02mMultiple Airlines

Thu 6/510:45 amYUL - CVG

2 stops26h 05mMultiple Airlines

Deal found 4/17

$323

Mon 5/123:23 pmDTW - YUL

2 stops22h 22mMultiple Airlines

Wed 5/2810:00 amYUL - DTW

2 stops13h 02mMultiple Airlines

Deal found 4/17

$324

Sun 6/16:00 amPIT - YYZ

1 stop11h 59mDelta

Tue 6/106:15 amYYZ - PIT

1 stop12h 02mDelta

Deal found 4/16

$326

Tue 6/2412:52 pmDTW - YYZ

1 stop7h 52mDelta

Tue 7/86:15 amYYZ - DTW

1 stop10h 52mDelta

Deal found 4/16

$342

Mon 8/118:50 amCMH - YUL

1 stop8h 36mUnited Airlines

Mon 8/118:00 pmYUL - CMH

1 stop13h 53mUnited Airlines

Deal found 4/17

$347

Best flights from Ohio to Ontario
Discover carefully curated flight deals from Ohio to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Wed 6/118:18 pmDTW - YYZ

1 stop16h 12mMultiple Airlines

Sun 6/227:45 amYYZ - DTW

1 stop24h 54mMultiple Airlines

Deal found 4/16

$242

Sun 6/16:00 amPIT - YYZ

1 stop11h 59mDelta

Tue 6/106:15 amYYZ - PIT

1 stop12h 02mDelta

Deal found 4/16

$326

Thu 5/16:10 pmCLE - YUL

1 stop15h 40mAmerican Airlines

Fri 5/212:30 pmYUL - CLE

1 stop7h 45mAmerican Airlines

Deal found 4/16

$372

Sat 5/319:24 amDTW - YYZ

1 stop4h 18mAir Canada

Sat 6/72:20 pmYYZ - DTW

Nonstop1h 18mAir Canada

Deal found 4/15

$376

Fri 7/411:05 amCLE - YUL

1 stop7h 45mUnited Airlines

Thu 7/101:00 pmYUL - CLE

1 stop7h 16mUnited Airlines

Deal found 4/17

$380

Sun 6/17:31 pmCLE - YUL

1 stop3h 45mWestJet

Sun 6/86:45 amYUL - CLE

2 stops6h 46mWestJet

Deal found 4/16

$458

Wed 6/1112:22 pmCMH - YYZ

1 stop24h 08mMultiple Airlines

Fri 6/137:15 amYYZ - CMH

1 stop9h 44mMultiple Airlines

Deal found 4/16

$247

Fri 5/29:07 pmPIT - YYZ

1 stop15h 23mMultiple Airlines

Mon 5/57:25 pmYYZ - PIT

1 stop24h 47mMultiple Airlines

Deal found 4/15

$264

Tue 6/2412:52 pmDTW - YYZ

1 stop7h 52mDelta

Tue 7/86:15 amYYZ - DTW

1 stop10h 52mDelta

Deal found 4/16

$342

Fri 6/135:15 pmCVG - YYZ

1 stop20h 50mMultiple Airlines

Sun 6/157:15 amYYZ - CVG

1 stop16h 08mMultiple Airlines

Deal found 4/17

$292

Wed 5/146:00 amCLE - YUL

1 stop11h 21mAir Canada

Wed 5/213:30 pmYUL - CLE

1 stop3h 56mAir Canada

Deal found 4/17

$376

Thu 5/17:15 amCMH - YUL

1 stop8h 10mAmerican Airlines

Sun 5/45:30 pmYUL - CMH

1 stop16h 18mAmerican Airlines

Deal found 4/17

$380

Last-minute flights from Ohio to Ontario
Discover last-minute flight deals from Ohio to Ontario. Data last updated April 17, 2025 and is based on user searches.

Tue 4/224:52 pmPIT - YYZ

2 stops28h 34mMultiple Airlines

Wed 4/3012:45 pmYYZ - PIT

1 stop28h 40mMultiple Airlines

Deal found 4/17

$406

Wed 4/232:53 pmCLE - YYZ

1 stop21h 37mMultiple Airlines

Wed 4/307:25 pmYYZ - CLE

1 stop11h 28mMultiple Airlines

Deal found 4/16

$394

Wed 4/239:07 pmPIT - YUL

2 stops18h 10mMultiple Airlines

Wed 4/3010:45 amYUL - PIT

3 stops22h 04mMultiple Airlines

Deal found 4/16

$416

Wed 4/238:35 amPIT - YYZ

1 stop9h 24mDelta

Sat 4/266:15 amYYZ - PIT

1 stop10h 42mDelta

Deal found 4/16

$521

Thu 4/241:29 pmDTW - YYZ

1 stop7h 56mMultiple Airlines

Thu 5/17:00 amYYZ - DTW

3 stops27h 21mMultiple Airlines

Deal found 4/16

$448

Thu 4/245:30 amCLE - YUL

1 stop9h 10mMultiple Airlines

Tue 4/298:55 amYUL - CLE

2 stops10h 31mMultiple Airlines

Deal found 4/16

$482

Thu 4/246:25 amCLE - YUL

1 stop10h 20mAmerican Airlines

Tue 4/297:47 amYUL - CLE

1 stop12h 57mAmerican Airlines

Deal found 4/16

$483

Thu 4/247:29 pmCVG - YUL

1 stop18h 41mMultiple Airlines

Sun 4/274:25 pmYUL - CVG

1 stop26h 17mMultiple Airlines

Deal found 4/17

$493

Thu 4/244:00 pmDTW - YYZ

Nonstop1h 18mDelta

Thu 5/19:45 amYYZ - DTW

Nonstop1h 25mDelta

Deal found 4/16

$526

Thu 4/248:25 pmDTW - YYZ

Nonstop1h 11mAir Canada

Thu 5/14:30 pmYYZ - DTW

1 stop4h 55mAir Canada

Deal found 4/16

$531

Fri 4/257:00 amCVG - YYZ

1 stop16h 59mMultiple Airlines

Mon 4/289:50 amYYZ - CVG

1 stop8h 52mMultiple Airlines

Deal found 4/17

$430

Sun 4/279:33 pmCMH - YYZ

2 stops23h 53mMultiple Airlines

Tue 4/296:30 amYYZ - CMH

1 stop13h 58mMultiple Airlines

Deal found 4/16

$377

One-way flights from Ohio to Ontario
Search for one-way flight options from Ohio to Ontario. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Wed 5/148:18 pmDTW - YYZ

1 stop16h 12mMultiple Airlines

Deal found 4/16

$67

Mon 6/211:06 amPIT - YYZ

1 stop25h 24mMultiple Airlines

Deal found 4/15

$92

Sun 5/117:00 amCVG - YYZ

2 stops23h 14mMultiple Airlines

Deal found 4/17

$113

Wed 5/145:25 amCMH - YYZ

2 stops16h 25mMultiple Airlines

Deal found 4/16

$113

Tue 5/1310:31 amDTW - YUL

2 stops14h 06mMultiple Airlines

Deal found 4/17

$128

Wed 6/182:46 pmCLE - YYZ

1 stop20h 49mMultiple Airlines

Deal found 4/16

$139

Sun 6/156:15 amCVG - YUL

2 stops18h 22mMultiple Airlines

Deal found 4/16

$155

Wed 6/410:30 amPIT - YYZ

1 stop7h 29mDelta

Deal found 4/15

$158

Sun 5/116:00 amCLE - YUL

1 stop5h 40mAir Canada

Deal found 4/16

$159

Wed 4/309:07 pmPIT - YUL

2 stops15h 23mMultiple Airlines

Deal found 4/16

$160

Fri 5/22:50 pmCMH - YUL

1 stop6h 36mDelta

Deal found 4/17

$161

Sun 5/1812:59 pmCLE - YUL

1 stop4h 16mUnited Airlines

Deal found 4/16

$161

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Wed 6/11

8:18 pm-12:30 pm

1 stop16h 12m

Toronto Pearson Intl

Sun 6/22

7:45 am-8:39 am

1 stop24h 54m

$242

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Wed 6/11

12:22 pm-12:30 pm

1 stop24h 08m

Toronto Pearson Intl

Fri 6/13

7:15 am-4:59 pm

1 stop9h 44m

$247

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Fri 5/2

9:07 pm-12:30 pm

1 stop15h 23m

Toronto Pearson Intl

Mon 5/5

7:25 pm-8:12 pm

1 stop24h 47m

$264

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Fri 6/13

5:15 pm-2:05 pm

1 stop20h 50m

Toronto Pearson Intl

Sun 6/15

7:15 am-11:23 pm

1 stop16h 08m

$292

ClevelandToronto

CLE - YYZ

CLEYYZ

Cleveland Hopkins Intl

Sat 6/14

1:00 pm-10:25 pm

1 stop9h 25m

Toronto Pearson Intl

Tue 6/17

2:50 pm-7:20 pm

1 stop4h 30m

$294

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Mon 5/26

8:11 pm-10:15 pm

3 stops26h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 5/28

10:00 am-8:50 am

2 stops22h 50m

$302

PittsburghMontreal

PIT - YUL

PITYUL

Pittsburgh

Fri 5/16

11:06 am-5:55 pm

2 stops30h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 5/18

10:45 am-9:20 am

2 stops22h 35m

$319

CincinnatiMontreal

CVG - YUL

CVGYUL

Cincinnati Cinci./N. Kentucky

Tue 6/3

8:13 am-10:15 pm

3 stops14h 02m

Montreal Pierre Elliott Trudeau Intl

Thu 6/5

10:45 am-12:50 pm

2 stops26h 05m

$323

PittsburghToronto

PIT - YYZ

PITYYZ

Pittsburgh

Sun 6/1

6:00 am-5:59 pm

1 stop11h 59m

Toronto Pearson Intl

Tue 6/10

6:15 am-6:17 pm

1 stop12h 02m

$326

DetroitToronto

DTW - YYZ

DTWYYZ

Detroit Metropolitan Wayne County

Tue 6/24

12:52 pm-8:44 pm

1 stop7h 52m

Toronto Pearson Intl

Tue 7/8

6:15 am-5:07 pm

1 stop10h 52m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 results

...

Best time to book a flight from Ohio to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Ohio 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 Ohio to Ontario

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

Currently, January is the cheapest month in which you can book a flight from Ohio to Region of Ontario (average of $243). Flying from Ohio to Region of Ontario in July is currently the most expensive (average of $359). 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 OH to ON?

When flying from Ohio to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Ohio to Region of Ontario

The most flights from USOH to CAON are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Ontario by month

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

To help decide which airline to fly from Ohio to Ontario, see what other customers have to say about Alaska Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,882 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,667 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

WestJet

7.2

Good

2,809 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines to fly from Ohio to Region of Ontario one-way?
The cheapest airlines for a one-way flight from Ohio to Region of Ontario are Delta ($158), Air Canada ($159), and United Airlines ($161).
Can I find deals for flights from Ohio to Ontario that include hotel bookings?
Yes. In addition to deals on Ohio to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ohio to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ohio to Ontario.
Can I find deals for business class flights from Ohio to Ontario?
Yes. Cheapflights offers flight deals from Ohio 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 Ohio to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Ohio to Region of Ontario (average of $243). Flying from Ohio to Region of Ontario in July is currently the most expensive (average of $359). 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

Top 4 airlines flying from Ohio to Ontario

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$209	Average$728	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$210	Average$622	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$320	Average$364	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$472	Average$629	FlexibilityNo cancel fee	On-time71%

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$67+ Cheap flights from Ohio 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ohio to Ontario with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

Cheap flight deals from Ohio to Ontario

Keep the following information in mind while searching for Ohio to Ontario flight deals. Data was last updated April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Ohio to Ontario

Cheapest flights from Ohio to OntarioExplore the most affordable flight options available from Ohio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Ohio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Ohio to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Ohio with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Ohio 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 April 17, 2025.

Weekly flight availability from Ohio to Region of Ontario

Explore weekly flight availability from Ohio 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 April 17, 2025.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

Reviews of airlines servicing Ontario

To help decide which airline to fly from Ohio to Ontario, see what other customers have to say about Alaska Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Ohio to Region of Ontario one-way?

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

How can I find direct flights from Ohio to Ontario?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ohio to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Ohio to Ontario

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Cheapest flights from Ohio to Ontario
Explore the most affordable flight options available from Ohio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.