HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$99+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — YYZ
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Columbus to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 abril 29, 2025.

Round-trip from

$202
(Mytrip)

One-way from

$99
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$643

Good round-trip deal

$746 or less

Good one-way deal

$358 or less
From Columbus to Ontario
Search Deals
One-way flight from Columbus to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Columbus to Ontario.
Search Deals
Price to beat on a one-way flight from Columbus to Ontario.
Search Deals

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 abril 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. 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.
mié. 6/49:55 amCMH - YYZ
1 stop28h 10mMultiple Airlines
mar. 6/106:30 amYYZ - CMH
1 stop26h 20mMultiple Airlines
Deal found 4/28$202
This Mytrip deal was found by Cheapflights users on 4/28. 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.
mié. 6/119:55 amCMH - YUL
2 stops14h 42mMultiple Airlines
mar. 6/172:30 pmYUL - CMH
2 stops26h 49mMultiple Airlines
Deal found 4/28$310
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/194:00 pmCMH - YUL
1 stop17h 45mAmerican Airlines
vie. 6/2012:30 pmYUL - CMH
1 stop12h 05mAmerican Airlines
Deal found 4/28$375
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/42:21 pmCMH - YYZ
1 stop9h 23mDelta
mar. 7/87:55 amYYZ - CMH
1 stop7h 54mDelta
Deal found 4/28$376
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/177:10 amCMH - YUL
1 stop8h 57mDelta
mar. 6/2411:00 amYUL - CMH
1 stop10h 58mDelta
Deal found 4/28$379
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2212:51 pmCMH - YYZ
1 stop23h 05mSun Country Air
lun. 8/257:30 amYYZ - CMH
1 stop11h 09mSun Country Air
Deal found 4/29$385
This Air Canada deal was found by Cheapflights users on 4/28. 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. 6/1710:39 amCMH - YUL
1 stop9h 06mAir Canada
vie. 6/2010:15 amYUL - CMH
1 stop5h 18mAir Canada
Deal found 4/28$405
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2312:35 pmCMH - YYZ
1 stop8h 55mAmerican Airlines
lun. 8/257:26 amYYZ - CMH
1 stop8h 17mAmerican Airlines
Deal found 4/28$464
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/611:29 amCMH - YUL
1 stop4h 35mWestJet
vie. 5/96:00 amYUL - CMH
1 stop3h 51mWestJet
Deal found 4/28$481
This United Airlines deal was found by Cheapflights users on 4/28. 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.
mar. 9/236:10 amCMH - YYZ
2 stops12h 15mUnited Airlines
mar. 9/302:20 pmYYZ - CMH
2 stops26h 27mUnited Airlines
Deal found 4/28$527
This United Airlines deal was found by Cheapflights users on 4/27. 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.
sáb. 8/2310:35 amCMH - YUL
2 stops9h 47mUnited Airlines
dom. 8/318:05 amYUL - CMH
2 stops15h 38mUnited Airlines
Deal found 4/27$553
This Air Canada deal was found by Cheapflights users on 4/28. 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.
mié. 6/47:00 amCMH - YYZ
Nonstop1h 20mAir Canada
mar. 6/102:05 pmYYZ - CMH
Nonstop1h 18mAir Canada
Deal found 4/28$565

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 abril 29, 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. 6/4

9:55 am-2:05 pm

1 stop28h 10m

Toronto Pearson Intl

mar. 6/10

6:30 am-8:50 am

1 stop26h 20m

$202

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

mié. 6/11

9:55 am-12:37 am

2 stops14h 42m

Montreal Pierre Elliott Trudeau Intl

mar. 6/17

2:30 pm-5:19 pm

2 stops26h 49m

$310

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

jue. 6/19

4:00 pm-9:45 am

1 stop17h 45m

Montreal Pierre Elliott Trudeau Intl

vie. 6/20

12:30 pm-12:35 am

1 stop12h 05m

$375

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

vie. 7/4

2:21 pm-11:44 pm

1 stop9h 23m

Toronto Pearson Intl

mar. 7/8

7:55 am-3:49 pm

1 stop7h 54m

$376

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

mar. 6/17

7:10 am-4:07 pm

1 stop8h 57m

Montreal Pierre Elliott Trudeau Intl

mar. 6/24

11:00 am-9:58 pm

1 stop10h 58m

$379

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

mar. 6/17

10:39 am-7:45 pm

1 stop9h 06m

Montreal Pierre Elliott Trudeau Intl

vie. 6/20

10:15 am-3:33 pm

1 stop5h 18m

$405

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

jue. 5/22

10:31 am-6:35 pm

1 stop8h 04m

Toronto Pearson Intl

dom. 5/25

10:35 am-6:19 pm

1 stop7h 44m

$465

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

jue. 6/19

12:24 pm-11:13 pm

1 stop10h 49m

Montreal Pierre Elliott Trudeau Intl

dom. 6/22

6:45 am-1:30 pm

2 stops6h 45m

$507

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

sáb. 8/23

10:35 am-8:22 pm

2 stops9h 47m

Montreal Pierre Elliott Trudeau Intl

dom. 8/31

8:05 am-11:43 pm

2 stops15h 38m

$553

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

mié. 6/4

7:00 am-8:20 am

Nonstop1h 20m

Toronto Pearson Intl

mar. 6/10

2:05 pm-3:23 pm

Nonstop1h 18m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 24 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, 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 July is currently the most expensive (average of $359). 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 abril 29, 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 abril 29, 2025.
Read through reviews of airlines operating flights from Columbus to Ontario, such as Delta, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,823 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,244 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 cheapest airlines to fly from Columbus Airport to Region of Ontario one-way?

    One-way options have recently been found by users for as low as $175 on American Airlines. Other airlines that offer cheap prices include United Airlines from $192 and WestJet from $251 one-way.

  • 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 cheapest flights from Columbus Airport to Region of Ontario?

    While on average a flight from Columbus Airport to Region of Ontario is generally $1,177, our data shows the cheapest flight currently is $283. When looking at the most popular route, (Columbus - Toronto Pearson Intl), you can expect to pay $253 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 July is currently the most expensive (average of $359). 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$256Average$673FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$283Average$774FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$472Average$626FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.