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$135+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — YYZ
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
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 November 4, 2025.

Round-trip from

$282
(Kiwi.com)

One-way from

$135
(Kiwi.com)

Popular in

November

Cheapest in

June

Average price

$901

Good round-trip deal

$670 or less

Good one-way deal

$389 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 November 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 November 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/46:45 pmCMH - YYZ
1 stop25h 15mMultiple Airlines
Sun 12/78:30 pmYYZ - CMH
2 stops15h 11mMultiple Airlines
Deal found 11/4$292
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/18:06 pmCMH - YYZ
1 stop17h 59mMultiple Airlines
Mon 12/85:15 pmYYZ - CMH
1 stop26h 23mMultiple Airlines
Deal found 11/3$302
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Wed 12/1011:14 amCMH - YYZ
1 stop12h 57mMultiple Airlines
Mon 12/155:15 pmYYZ - CMH
1 stop26h 23mMultiple Airlines
Deal found 11/4$309
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/46:45 pmCMH - YYZ
1 stop29h 26mMultiple Airlines
Mon 12/85:15 pmYYZ - CMH
1 stop26h 23mMultiple Airlines
Deal found 11/4$310
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Fri 12/512:56 pmCMH - YYZ
2 stops25h 24mMultiple Airlines
Fri 12/127:15 amYYZ - CMH
1 stop12h 23mMultiple Airlines
Deal found 11/4$311
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Mon 12/811:14 amCMH - YYZ
1 stop12h 57mMultiple Airlines
Fri 12/127:15 amYYZ - CMH
1 stop12h 23mMultiple Airlines
Deal found 11/4$315
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Wed 12/38:30 amCMH - YYZ
1 stop9h 23mMultiple Airlines
Tue 1/63:40 pmYYZ - CMH
1 stop25h 53mMultiple Airlines
Deal found 11/4$320
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Wed 12/36:00 amCMH - YYZ
2 stops14h 13mMultiple Airlines
Mon 12/85:15 pmYYZ - CMH
1 stop26h 23mMultiple Airlines
Deal found 11/4$322
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/48:33 pmCMH - YUL
1 stop19h 50mMultiple Airlines
Thu 12/118:00 amYUL - CMH
1 stop14h 14mMultiple Airlines
Deal found 11/4$337
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 amCMH - YOW
1 stop4h 26mUnited Airlines
Mon 12/85:55 pmYOW - CMH
1 stop4h 51mUnited Airlines
Deal found 11/3$359
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Tue 12/96:00 amCMH - YUL
1 stop6h 02mMultiple Airlines
Mon 12/158:00 pmYUL - CMH
1 stop14h 19mMultiple Airlines
Deal found 11/3$393
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/116:00 amCMH - YUL
1 stop10h 25mMultiple Airlines
Fri 12/125:10 pmYUL - CMH
1 stop17h 09mMultiple Airlines
Deal found 11/4$394

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 November 4, 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 12/4

6:45 pm-8:00 pm

1 stop25h 15m

Toronto Pearson Intl

Sun 12/7

8:30 pm-11:41 am

2 stops15h 11m

$292

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Mon 12/1

8:06 pm-2:05 pm

1 stop17h 59m

Toronto Pearson Intl

Mon 12/8

5:15 pm-7:38 pm

1 stop26h 23m

$302

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Fri 12/5

12:56 pm-2:20 pm

2 stops25h 24m

Toronto Pearson Intl

Fri 12/12

7:15 am-7:38 pm

1 stop12h 23m

$311

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Fri 12/12

12:56 pm-11:20 pm

2 stops34h 24m

Toronto Pearson Intl

Mon 12/15

7:15 am-7:38 pm

1 stop12h 23m

$311

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Thu 12/11

9:17 am-11:49 pm

1 stop14h 32m

Toronto Pearson Intl

Mon 12/15

5:15 pm-7:38 pm

1 stop26h 23m

$316

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Wed 12/3

6:00 am-8:13 pm

2 stops14h 13m

Toronto Pearson Intl

Mon 12/8

5:15 pm-7:38 pm

1 stop26h 23m

$322

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Thu 12/4

8:33 pm-2:40 pm

1 stop18h 07m

Toronto Pearson Intl

Mon 12/8

7:00 am-10:19 am

2 stops27h 19m

$328

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Thu 12/4

8:33 pm-4:23 pm

1 stop19h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

8:00 am-10:14 pm

1 stop14h 14m

$337

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Wed 12/3

8:30 am-12:11 am

1 stop15h 41m

Toronto Pearson Intl

Sun 12/7

8:00 pm-11:41 am

2 stops15h 41m

$340

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

Mon 12/1

6:00 am-10:26 am

1 stop4h 26m

Ottawa

Mon 12/8

5:55 pm-10:46 pm

1 stop4h 51m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 28 results
1
2
3

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 November 4, 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 November 4, 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

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

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

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

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
11,038 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

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
10,400 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

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.

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

    Departing from Columbus Airport to Region of Ontario will take you 4h 26m. Airlines will cover a distance of 519 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 (86%) or Jazz (86%) 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 $1,000, 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 $293 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 November 4, 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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