Ontario

$73+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — YYZ
Aug 19 — Aug 261
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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 August 14, 2025.

Round-trip from

$261
(Mytrip)

One-way from

$73
(Mytrip)

Popular in

May

Cheapest in

June

Average price

$576

Good round-trip deal

$642 or less

Good one-way deal

$334 or less
From Columbus to Ontario
One-way flight from Columbus to Ontario
Highest demand for flights based on searches. 2% potential increase in price ($19 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Columbus to Ontario.
Price to beat on a one-way flight from Columbus to Ontario.

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 August 14, 2025.

This Mytrip deal was found by Cheapflights users on 8/13. 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.
Thu 9/115:15 amCMH - YYZ
1 stop8h 50mMultiple Airlines
Sun 9/146:30 amYYZ - CMH
1 stop13h 32mMultiple Airlines
Deal found 8/13$261
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Tue 9/235:15 amCMH - YYZ
1 stop8h 50mMultiple Airlines
Tue 9/309:50 amYYZ - CMH
1 stop8h 21mMultiple Airlines
Deal found 8/14$267
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Thu 9/189:38 pmCMH - YYZ
1 stop9h 57mMultiple Airlines
Sun 9/216:30 amYYZ - CMH
1 stop13h 32mMultiple Airlines
Deal found 8/13$283
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Thu 10/235:15 amCMH - YYZ
1 stop8h 50mMultiple Airlines
Sun 10/268:00 pmYYZ - CMH
1 stop15h 27mMultiple Airlines
Deal found 8/13$295
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/36:00 amCMH - YYZ
1 stop10h 36mMultiple Airlines
Fri 9/57:25 pmYYZ - CMH
1 stop12h 04mMultiple Airlines
Deal found 8/14$298
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/275:15 amCMH - YYZ
1 stop8h 50mMultiple Airlines
Sat 10/49:50 amYYZ - CMH
1 stop10h 43mMultiple Airlines
Deal found 8/13$303
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/115:15 amCMH - YYZ
1 stop8h 50mMultiple Airlines
Mon 9/157:25 pmYYZ - CMH
1 stop12h 04mMultiple Airlines
Deal found 8/14$306
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/45:15 amCMH - YYZ
2 stops15h 52mMultiple Airlines
Mon 9/87:25 pmYYZ - CMH
1 stop12h 04mMultiple Airlines
Deal found 8/13$307
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/268:34 amCMH - YOW
1 stop8h 23mMultiple Airlines
Fri 10/34:25 pmYOW - CMH
1 stop18h 11mMultiple Airlines
Deal found 8/12$339
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:38 pmCMH - YUL
2 stops14h 52mMultiple Airlines
Fri 9/196:35 pmYUL - CMH
1 stop12h 54mMultiple Airlines
Deal found 8/14$363
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Sun 9/289:38 pmCMH - YUL
1 stop20h 17mMultiple Airlines
Thu 10/26:35 pmYUL - CMH
1 stop12h 54mMultiple Airlines
Deal found 8/14$364
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Sat 9/272:37 pmCMH - YUL
3 stops25h 23mMultiple Airlines
Sat 10/46:45 amYUL - CMH
1 stop13h 48mMultiple Airlines
Deal found 8/13$395

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 August 14, 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 9/11

5:15 am-2:05 pm

1 stop8h 50m

Toronto Pearson Intl

Sun 9/14

6:30 am-8:02 pm

1 stop13h 32m

$261

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Sat 11/8

6:45 am-2:40 pm

1 stop7h 55m

Toronto Pearson Intl

Tue 11/11

9:35 am-9:12 pm

1 stop11h 37m

$267

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Tue 9/23

5:15 am-2:05 pm

1 stop8h 50m

Toronto Pearson Intl

Tue 9/30

9:50 am-6:11 pm

1 stop8h 21m

$267

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Thu 10/2

5:15 am-2:05 pm

1 stop8h 50m

Toronto Pearson Intl

Sun 10/5

7:25 pm-7:29 am

1 stop12h 04m

$273

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Thu 9/18

9:38 pm-7:35 am

1 stop9h 57m

Toronto Pearson Intl

Sun 9/21

6:30 am-8:02 pm

1 stop13h 32m

$283

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Thu 10/23

5:15 am-2:05 pm

1 stop8h 50m

Toronto Pearson Intl

Sun 10/26

8:00 pm-11:27 am

1 stop15h 27m

$295

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Thu 9/11

5:15 am-2:05 pm

1 stop8h 50m

Toronto Pearson Intl

Mon 9/15

7:25 pm-7:29 am

1 stop12h 04m

$297

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Wed 9/3

6:00 am-4:36 pm

1 stop10h 36m

Toronto Pearson Intl

Fri 9/5

7:25 pm-7:29 am

1 stop12h 04m

$298

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Tue 9/9

5:15 am-2:05 pm

1 stop8h 50m

Toronto Pearson Intl

Tue 9/16

7:25 pm-7:29 am

1 stop12h 04m

$302

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Sat 9/27

5:15 am-2:05 pm

1 stop8h 50m

Toronto Pearson Intl

Sat 10/4

9:50 am-8:33 pm

1 stop10h 43m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 33 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 August 14, 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 August 14, 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).

How much does it cost to fly round-trip from Columbus Airport to Region of Ontario?

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 August 14, 2025.
Read through reviews of airlines operating flights from Columbus Airport to Ontario, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

  • 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 (61%), United Airlines (61%) or Jazz (53%) 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 $944, our data shows the cheapest flight currently is $244. When looking at the most popular route, (Columbus - Toronto Pearson Intl), you can expect to pay $261 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$265Average$687FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$308Average$746FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$472Average$626FlexibilityNo cancel feeOn-time71%

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