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$114+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — YYZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Round-trip from

$277
(Mytrip)

One-way from

$114
(Mytrip)

Popular in

November

Cheapest in

June

Average price

$638

Good round-trip deal

$733 or less

Good one-way deal

$372 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. 8% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:30 amCMH - YYZ
1 stop11h 30mMultiple Airlines
Thu 1/297:10 amYYZ - CMH
1 stop12h 55mMultiple Airlines
Deal found 10/29$277
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/18:30 amCMH - YYZ
1 stop15h 41mMultiple Airlines
Wed 12/35:15 pmYYZ - CMH
1 stop24h 25mMultiple Airlines
Deal found 10/29$290
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/811:14 amCMH - YYZ
1 stop12h 57mMultiple Airlines
Thu 12/115:15 pmYYZ - CMH
1 stop26h 23mMultiple Airlines
Deal found 10/30$309
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:30 amCMH - YYZ
1 stop11h 30mMultiple Airlines
Thu 12/47:00 amYYZ - CMH
1 stop15h 14mMultiple Airlines
Deal found 10/29$312
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/18:30 amCMH - YYZ
1 stop15h 41mMultiple Airlines
Fri 12/57:45 pmYYZ - CMH
1 stop14h 34mMultiple Airlines
Deal found 10/29$321
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/1111:14 amCMH - YYZ
1 stop12h 57mMultiple Airlines
Sun 12/148:30 pmYYZ - CMH
2 stops15h 11mMultiple Airlines
Deal found 10/30$327
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/298:30 amCMH - YYZ
1 stop15h 41mMultiple Airlines
Mon 12/15:15 pmYYZ - CMH
1 stop20h 58mMultiple Airlines
Deal found 10/30$328
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/203:08 pmCMH - YYZ
1 stop4h 27mMultiple Airlines
Sun 11/237:10 amYYZ - CMH
1 stop8h 27mMultiple Airlines
Deal found 10/29$340
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/23:08 pmCMH - YUL
1 stop25h 17mMultiple Airlines
Tue 12/94:00 pmYUL - CMH
2 stops18h 19mMultiple Airlines
Deal found 10/29$355
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/33:08 pmCMH - YUL
1 stop25h 17mMultiple Airlines
Mon 12/84:00 pmYUL - CMH
2 stops18h 19mMultiple Airlines
Deal found 10/29$359
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/33:08 pmCMH - YUL
1 stop25h 17mMultiple Airlines
Tue 12/95:10 pmYUL - CMH
1 stop17h 09mMultiple Airlines
Deal found 10/29$360
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/66:00 amCMH - YUL
1 stop10h 25mMultiple Airlines
Mon 12/84:00 pmYUL - CMH
2 stops18h 19mMultiple Airlines
Deal found 10/29$367

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 October 30, 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

Thu 2/19

4:15 pm-12:14 am

1 stop7h 59m

Toronto Pearson Intl

Sun 2/22

8:00 pm-3:20 pm

1 stop19h 20m

$293

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Mon 12/1

8:30 am-8:00 pm

1 stop11h 30m

Toronto Pearson Intl

Thu 1/29

7:15 am-8:05 pm

2 stops12h 50m

$303

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Mon 12/8

11:14 am-12:11 am

1 stop12h 57m

Toronto Pearson Intl

Thu 12/11

5:15 pm-7:38 pm

1 stop26h 23m

$309

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Mon 12/1

8:30 am-8:00 pm

1 stop11h 30m

Toronto Pearson Intl

Thu 12/4

7:00 am-10:14 pm

1 stop15h 14m

$312

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Fri 2/20

2:49 pm-12:14 am

1 stop9h 25m

Toronto Pearson Intl

Sun 2/22

8:00 pm-3:20 pm

1 stop19h 20m

$322

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

Wed 1/14

2:49 pm-11:58 pm

1 stop9h 09m

Ottawa

Sat 1/17

4:20 pm-12:15 pm

2 stops19h 55m

$334

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Sat 11/29

8:30 am-8:08 pm

2 stops11h 38m

Toronto Pearson Intl

Mon 12/1

5:15 pm-2:13 pm

1 stop20h 58m

$361

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Tue 12/2

3:08 pm-7:55 am

1 stop16h 47m

Toronto Pearson Intl

Fri 12/5

7:45 pm-10:19 am

1 stop14h 34m

$365

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Tue 12/2

3:08 pm-7:35 pm

1 stop4h 27m

Toronto Pearson Intl

Thu 12/4

8:30 pm-11:51 am

2 stops15h 21m

$381

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Wed 12/3

3:08 pm-4:25 pm

1 stop25h 17m

Montreal Pierre Elliott Trudeau Intl

Mon 12/8

4:00 pm-10:19 am

2 stops18h 19m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 31 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, June is the cheapest month in which you can book a flight from Columbus Airport to Region of Ontario (average of $255). Flying from Columbus Airport to Region of Ontario in February is currently the most expensive (average of $616). 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 October 30, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 70% on flights from Columbus Airport to Region of Ontario by exploring options for tickets at noon.

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 October 30, 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
8,998 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,030 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,376 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 (83%) or Jazz (83%) 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 $1,009, our data shows the cheapest flight currently is $156. When looking at the most popular route, (Columbus - Toronto Pearson Intl), you can expect to pay $277 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, June is the cheapest month in which you can book a flight from Columbus Airport to Region of Ontario (average of $255). Flying from Columbus Airport to Region of Ontario in February is currently the most expensive (average of $616). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$265Average$687FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$308Average$760FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$472Average$620FlexibilityNo cancel feeOn-time71%

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