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$117+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — YYZ
fev 7 — fev 141
sáb 2/7
sáb 2/14
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 janeiro 8, 2026.

Round-trip from

$217
(Kiwi.com)

One-way from

$117
(Mytrip)

Popular in

November

Cheapest in

June

Average price

$739

Good round-trip deal

$653 or less

Good one-way deal

$266 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. 7% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 janeiro 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
qua 1/285:45 amCMH - YYZ
1 stop17h 35mMultiple Airlines
ter 2/173:40 pmYYZ - CMH
1 stop19h 04mMultiple Airlines
Deal found 1/7$217
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
qui 2/195:45 amCMH - YYZ
2 stops17h 35mMultiple Airlines
qui 2/2610:05 amYYZ - CMH
1 stop13h 27mMultiple Airlines
Deal found 1/6$264
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
seg 1/268:00 pmCMH - YOW
1 stop21h 13mMultiple Airlines
seg 2/24:15 pmYOW - CMH
1 stop31h 12mMultiple Airlines
Deal found 1/8$271
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
qua 2/251:25 pmCMH - YYZ
1 stop10h 49mMultiple Airlines
qui 2/2610:05 amYYZ - CMH
1 stop13h 27mMultiple Airlines
Deal found 1/6$271
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
qui 2/195:45 amCMH - YYZ
1 stop18h 29mMultiple Airlines
seg 2/233:40 pmYYZ - CMH
1 stop19h 04mMultiple Airlines
Deal found 1/6$280
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
ter 1/275:45 amCMH - YOW
1 stop11h 40mMultiple Airlines
seg 2/24:15 pmYOW - CMH
1 stop31h 12mMultiple Airlines
Deal found 1/8$288
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
seg 1/268:00 pmCMH - YOW
1 stop21h 13mMultiple Airlines
dom 2/14:15 pmYOW - CMH
2 stops18h 32mMultiple Airlines
Deal found 1/8$291
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
sáb 1/3111:24 amCMH - YYZ
1 stop12h 47mMultiple Airlines
qua 2/43:40 pmYYZ - CMH
1 stop7h 47mMultiple Airlines
Deal found 1/5$293
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
sex 1/2312:03 pmCMH - YYZ
2 stops12h 08mMultiple Airlines
seg 1/265:15 pmYYZ - CMH
1 stop30h 04mMultiple Airlines
Deal found 1/6$299
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
ter 1/275:45 amCMH - YOW
1 stop11h 40mMultiple Airlines
dom 2/14:15 pmYOW - CMH
2 stops18h 32mMultiple Airlines
Deal found 1/8$308
This Mytrip deal was found by Cheapflights users on 1/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/2411:39 amCMH - YUL
1 stop12h 52mMultiple Airlines
seg 3/25:25 pmYUL - CMH
2 stops17h 19mMultiple Airlines
Deal found 1/6$313
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
qua 2/46:06 amCMH - YUL
2 stops10h 54mMultiple Airlines
dom 2/88:00 amYUL - CMH
1 stop25h 40mMultiple Airlines
Deal found 1/5$319

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 janeiro 8, 2026.
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

qua 1/28

5:45 am-11:20 pm

1 stop17h 35m

Toronto Pearson Intl

ter 2/17

3:40 pm-10:44 am

1 stop19h 04m

$217

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

seg 1/26

8:00 pm-5:13 pm

1 stop21h 13m

Ottawa

seg 2/2

4:15 pm-11:27 pm

1 stop31h 12m

$271

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

qui 2/19

5:45 am-12:14 am

1 stop18h 29m

Toronto Pearson Intl

seg 2/23

3:40 pm-10:44 am

1 stop19h 04m

$280

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

qui 2/19

5:45 am-12:14 am

1 stop18h 29m

Toronto Pearson Intl

qui 2/26

10:05 am-11:32 pm

1 stop13h 27m

$290

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

seg 1/26

8:00 pm-5:13 pm

1 stop21h 13m

Ottawa

dom 2/1

4:15 pm-10:47 am

2 stops18h 32m

$291

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

qua 1/28

5:45 am-12:25 am

1 stop18h 40m

Ottawa

dom 2/1

4:15 pm-10:47 am

2 stops18h 32m

$308

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

ter 1/27

5:45 am-5:25 pm

1 stop11h 40m

Ottawa

dom 2/1

4:15 pm-10:47 am

2 stops18h 32m

$308

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

qua 1/28

5:45 am-12:25 am

1 stop18h 40m

Ottawa

seg 2/2

4:20 pm-11:27 pm

2 stops31h 07m

$311

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

qui 2/5

5:45 am-3:10 pm

1 stop9h 25m

Montreal Pierre Elliott Trudeau Intl

dom 2/8

8:00 am-9:40 am

1 stop25h 40m

$336

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

ter 3/3

7:37 pm-12:14 am

1 stop28h 37m

Toronto Pearson Intl

sex 3/13

6:20 pm-10:32 pm

2 stops28h 12m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 47 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 $620). 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 janeiro 8, 2026.

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 janeiro 8, 2026.

The most flights from CMH to CAON are scheduled on a Tuesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 janeiro 8, 2026.
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
9,139 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.2
Good
11,095 reviews
United Airlines
7.4
Good
9,139 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Air Canada
7.1
Good
10,603 reviews
United Airlines
7.4
Good
9,139 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 10h 29m. Airlines will cover a distance of 597 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 TAP AIR PORTUGAL (72%), Air Canada (63%) or Jazz (63%) 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 $573, our data shows the cheapest flight currently is $141. When looking at the most popular route, (Columbus - Toronto Pearson Intl), you can expect to pay $217 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 $620). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 janeiro 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$265Average$691FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$298Average$644FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$489Average$629FlexibilityNo cancel feeOn-time71%

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