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$111+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — YYZ
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
1 adult, Economy
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Cheap 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 diciembre 9, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
dom. 12/217:36 pmCMH - YOW
2 stops28h 49mMultiple Airlines
mar. 1/64:15 pmYOW - CMH
1 stop25h 18mMultiple Airlines
Deal found 12/7$394
This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/224:40 pmCMH - YOW
1 stop5h 16mUnited Airlines
vie. 1/95:11 pmYOW - CMH
1 stop6h 33mUnited Airlines
Deal found 12/7$424
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
mié. 12/315:45 amCMH - YYZ
1 stop13h 50mMultiple Airlines
dom. 1/47:15 amYYZ - CMH
1 stop27h 04mMultiple Airlines
Deal found 12/7$433
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
lun. 12/228:02 pmCMH - YOW
2 stops21h 11mMultiple Airlines
mié. 1/77:00 amYOW - CMH
1 stop10h 33mMultiple Airlines
Deal found 12/7$451
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
lun. 12/228:02 pmCMH - YOW
2 stops21h 11mMultiple Airlines
jue. 1/89:30 amYOW - CMH
1 stop13h 49mMultiple Airlines
Deal found 12/7$453
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
dom. 12/219:13 pmCMH - YOW
2 stops19h 38mMultiple Airlines
mié. 1/77:00 amYOW - CMH
1 stop10h 33mMultiple Airlines
Deal found 12/7$455
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
dom. 12/219:13 pmCMH - YOW
2 stops19h 38mMultiple Airlines
jue. 1/89:30 amYOW - CMH
1 stop13h 49mMultiple Airlines
Deal found 12/7$458
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
lun. 12/2211:14 amCMH - YOW
1 stop13h 11mMultiple Airlines
dom. 1/114:15 pmYOW - CMH
1 stop17h 25mMultiple Airlines
Deal found 12/7$462
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
lun. 12/228:02 pmCMH - YOW
2 stops21h 11mMultiple Airlines
mar. 1/64:20 pmYOW - CMH
1 stop7h 37mMultiple Airlines
Deal found 12/7$474
This Air Canada deal was found by Cheapflights users on 12/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/239:30 amCMH - YOW
1 stop11h 48mAir Canada
mié. 1/710:20 amYOW - CMH
1 stop10h 36mAir Canada
Deal found 12/7$479
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
lun. 12/2211:14 amCMH - YOW
1 stop13h 11mMultiple Airlines
lun. 1/127:00 amYOW - CMH
2 stops16h 19mMultiple Airlines
Deal found 12/7$485
This Kiwi.com deal was found by Cheapflights users on 12/6. 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.
dom. 12/219:13 pmCMH - YYZ
1 stop17h 07mMultiple Airlines
mar. 12/307:10 amYYZ - CMH
1 stop16h 47mMultiple Airlines
Deal found 12/6$486

Find flight deals from Columbus to Ontario

Keep the following information in mind while searching for Columbus to Ontario flight deals. Data was last updated diciembre 9, 2025.

Round-trip from

$249
(Kiwi.com)

One-way from

$111
(Trip.com)

Popular in

November

Cheapest in

June

Average price

$661

Good round-trip deal

$562 or less

Good one-way deal

$378 or less
From Columbus to Ontario
Search Deals
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. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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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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 diciembre 9, 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

mié. 1/14

5:45 am-11:20 pm

1 stop17h 35m

Toronto Pearson Intl

mié. 1/21

3:40 pm-6:33 pm

2 stops26h 53m

$265

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

lun. 1/19

5:45 am-2:40 pm

1 stop8h 55m

Toronto Pearson Intl

lun. 1/26

3:40 pm-11:27 pm

1 stop7h 47m

$306

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

lun. 1/19

12:00 pm-11:20 pm

2 stops11h 20m

Toronto Pearson Intl

mié. 1/21

3:40 pm-11:27 pm

1 stop7h 47m

$308

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

mié. 1/21

5:45 am-3:10 pm

1 stop9h 25m

Montreal Pierre Elliott Trudeau Intl

mié. 1/28

8:00 am-11:27 pm

1 stop15h 27m

$339

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

mié. 2/4

5:45 am-3:10 pm

1 stop9h 25m

Montreal Pierre Elliott Trudeau Intl

lun. 2/9

5:25 pm-11:27 pm

2 stops30h 02m

$350

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

lun. 2/2

10:55 am-5:12 pm

1 stop6h 17m

Ottawa

jue. 2/5

3:10 pm-8:58 pm

1 stop5h 48m

$363

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

sáb. 2/28

5:30 am-10:26 am

1 stop4h 56m

Ottawa

lun. 3/2

5:48 pm-10:54 pm

1 stop5h 06m

$363

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

vie. 4/3

6:00 am-10:03 am

1 stop4h 03m

Ottawa

mié. 4/8

6:00 pm-11:43 pm

1 stop5h 43m

$363

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

mié. 1/21

5:45 am-3:10 pm

1 stop9h 25m

Montreal Pierre Elliott Trudeau Intl

dom. 1/25

8:00 am-9:40 am

1 stop25h 40m

$363

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

mar. 1/20

6:06 am-11:20 pm

2 stops17h 14m

Toronto Pearson Intl

vie. 1/23

7:10 am-11:27 pm

3 stops16h 17m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 41 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 diciembre 9, 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 diciembre 9, 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
9,089 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,089 reviews
United Airlines
7.4
Good
9,089 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,043 reviews
United Airlines
7.4
Good
9,089 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Air Canada
7.1
Good
10,514 reviews
United Airlines
7.4
Good
9,089 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 6h 17m. Airlines will cover a distance of 519 mi.

  • 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 Air Canada (85%), Jazz (85%) or United Airlines (82%) 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 $1,336, our data shows the cheapest flight currently is $205. When looking at the most popular route, (Columbus - Toronto Pearson Intl), you can expect to pay $249 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 diciembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$265Average$688FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$298Average$665FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$489Average$620FlexibilityNo cancel feeOn-time71%

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