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$115+ Cheap flights from Columbus (CMH) 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — YYZ
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Columbus to Ontario

Keep the following information in mind while searching for Columbus to Ontario flight deals. Data was last updated September 16, 2025.

Round-trip from

$241
(Kiwi.com)

One-way from

$115
(Kiwi.com)

Popular in

May

Cheapest in

June

Average price

$697

Good round-trip deal

$612 or less

Good one-way deal

$317 or less
From Columbus to Ontario
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One-way flight from Columbus to Ontario
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Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Columbus to Ontario.
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Price to beat on a one-way flight from Columbus to Ontario.
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Find flight deals from Columbus to Ontario

Cheapest flights from Columbus to Ontario
Explore the most affordable flight options available from Columbus to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/235:00 amCMH - YYZ
1 stop9h 05mMultiple Airlines
Sun 10/269:35 amYYZ - CMH
1 stop26h 23mMultiple Airlines
Deal found 9/14$241
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/245:00 amCMH - YYZ
1 stop9h 05mMultiple Airlines
Mon 10/275:15 pmYYZ - CMH
1 stop21h 14mMultiple Airlines
Deal found 9/16$246
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/245:00 amCMH - YYZ
1 stop9h 05mMultiple Airlines
Sun 10/267:15 amYYZ - CMH
1 stop28h 08mMultiple Airlines
Deal found 9/14$253
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/228:42 amCMH - YYZ
2 stops29h 23mMultiple Airlines
Fri 10/3112:50 pmYYZ - CMH
1 stop29h 48mMultiple Airlines
Deal found 9/16$256
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/206:21 pmCMH - YYZ
1 stop28h 19mMultiple Airlines
Fri 10/3112:50 pmYYZ - CMH
1 stop24h 53mMultiple Airlines
Deal found 9/15$258
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/35:00 amCMH - YYZ
1 stop9h 40mMultiple Airlines
Wed 11/57:35 amYYZ - CMH
1 stop26h 02mMultiple Airlines
Deal found 9/15$264
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/298:42 amCMH - YYZ
1 stop15h 29mMultiple Airlines
Wed 11/57:15 amYYZ - CMH
2 stops27h 04mMultiple Airlines
Deal found 9/14$265
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/111:04 pmCMH - YYZ
1 stop9h 36mMultiple Airlines
Wed 10/159:50 amYYZ - CMH
1 stop29h 35mMultiple Airlines
Deal found 9/14$266
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/228:42 amCMH - YOW
1 stop8h 15mMultiple Airlines
Fri 10/244:25 pmYOW - CMH
1 stop19h 44mMultiple Airlines
Deal found 9/14$298
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/187:43 pmCMH - YOW
1 stop21h 14mMultiple Airlines
Fri 10/244:25 pmYOW - CMH
1 stop19h 44mMultiple Airlines
Deal found 9/14$305
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/228:42 amCMH - YOW
1 stop8h 15mMultiple Airlines
Sat 10/253:50 pmYOW - CMH
1 stop20h 08mMultiple Airlines
Deal found 9/14$314
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/228:42 amCMH - YOW
1 stop8h 15mMultiple Airlines
Thu 10/234:25 pmYOW - CMH
1 stop18h 58mMultiple Airlines
Deal found 9/14$315

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus 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 September 16, 2025.
Use the filters below to find and compare flights from Columbus Airport to Ontario that are best for you.

Fly from

Columbus

Fly to

Ontario

Route

Depart

Return

Price

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Wed 10/29

8:42 am-12:11 am

1 stop15h 29m

Toronto Pearson Intl

Wed 11/5

7:15 am-10:19 am

2 stops27h 04m

$265

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Mon 12/8

2:49 pm-12:11 am

1 stop9h 22m

Toronto Pearson Intl

Thu 12/11

5:15 pm-8:15 am

1 stop15h 00m

$265

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Thu 10/30

6:21 pm-8:00 pm

1 stop25h 39m

Toronto Pearson Intl

Thu 11/6

7:15 am-1:44 pm

1 stop6h 29m

$277

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Fri 10/24

5:00 am-2:05 pm

1 stop9h 05m

Toronto Pearson Intl

Mon 10/27

4:00 pm-2:29 pm

2 stops22h 29m

$283

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

Wed 10/22

8:42 am-4:57 pm

1 stop8h 15m

Ottawa

Fri 10/24

4:25 pm-12:09 pm

1 stop19h 44m

$298

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

Sat 10/18

7:43 pm-4:57 pm

1 stop21h 14m

Ottawa

Fri 10/24

4:25 pm-12:09 pm

1 stop19h 44m

$305

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Wed 10/1

5:15 am-11:52 pm

1 stop18h 37m

Toronto Pearson Intl

Mon 10/13

3:00 pm-2:29 pm

2 stops23h 29m

$307

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Wed 1/21

2:49 pm-12:11 am

1 stop9h 22m

Toronto Pearson Intl

Sun 1/25

8:00 pm-8:15 am

1 stop12h 15m

$311

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

Wed 10/22

8:42 am-4:57 pm

1 stop8h 15m

Ottawa

Thu 10/23

4:25 pm-11:23 am

1 stop18h 58m

$315

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

Tue 9/30

8:34 am-4:57 pm

1 stop8h 23m

Ottawa

Fri 10/3

4:25 pm-10:36 am

1 stop18h 11m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 38 results
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Best time to book a flight from Columbus to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from Columbus Airport to Region of Ontario (average of $243). Flying from Columbus Airport to Region of Ontario in August is currently the most expensive (average of $348). 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 CMH to ON?

Find hourly flight availability from Columbus 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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Columbus Airport to Region of Ontario as you normally would.

Weekly flight availability from Columbus Airport to Region of Ontario

Explore weekly flight availability from Columbus 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 September 16, 2025.

The most flights from CMH to CAON are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 September 16, 2025.
Read through reviews of airlines operating flights from Columbus Airport to Ontario, such as United Airlines, American Airlines, and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Columbus 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 most popular routes from Columbus Airport to Region of Ontario?

    The most popular flight routes from Columbus Airport to Region of Ontario are Columbus - Toronto Pearson Intl, Columbus - Montreal Pierre Elliott Trudeau Intl and Columbus - Ottawa.

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

    No one likes to see their flight delayed. When booking a flight from Columbus Airport to Region of Ontario consider choosing Sun Country Air (100%), Air Canada (71%) or United Airlines (71%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Columbus Airport to Region of Ontario is generally $1,347, our data shows the cheapest flight currently is $289. When looking at the most popular route, (Columbus - Toronto Pearson Intl), you can expect to pay $246 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Columbus 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 Columbus Airport to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Columbus Airport to Region of Ontario (average of $243). Flying from Columbus Airport to Region of Ontario in August is currently the most expensive (average of $348). 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 3 airlines flying from Columbus to Ontario

Discover the top 3 airlines that operate flights from Columbus 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$265Average$690FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$308Average$746FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$472Average$620FlexibilityNo cancel feeOn-time71%

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