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Cheap flights from Columbus Airport to Ontario from C$ 95

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — YYZ
4 Aug — 11 Aug1
1 adult

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 30 July 2025.

Round-trip from

C$ 368

One-way from

C$ 106

Popular in

May

Cheapest in

June

Average price

C$ 1,047

Good round-trip deal

C$ 797 or less
20/9-23/9
  • 20/9-23/9
  • 2 total stops
  • 17h 11m total
  • Columbus to Ontario
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13/9
  • 13/9
  • 1 total stop
  • 8h 50m total
  • Columbus to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 9 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip 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 30 July 2025.

Thu 11/95:15 a.m.CMH - YYZ
1 stop8h 50mMultiple Airlines
Thu 18/96:30 a.m.YYZ - CMH
1 stop11h 08mMultiple Airlines
Deal found 28/7C$ 327
Wed 27/85:15 a.m.CMH - YUL
3 stops17h 00mMultiple Airlines
Wed 3/96:45 a.m.YUL - CMH
2 stops13h 42mMultiple Airlines
Deal found 28/7C$ 430
Sun 14/95:15 a.m.CMH - YOW
1 stop12h 05mMultiple Airlines
Mon 15/911:00 a.m.YOW - CMH
2 stops8h 53mMultiple Airlines
Deal found 29/7C$ 498
Sat 13/96:50 a.m.CMH - YUL
1 stop9h 43mAmerican Airlines
Mon 15/95:15 p.m.YUL - CMH
1 stop17h 18mAmerican Airlines
Deal found 27/7C$ 510
Fri 21/119:30 a.m.CMH - YOW
1 stop5h 53mAir Canada
Mon 24/114:10 p.m.YOW - CMH
1 stop4h 46mAir Canada
Deal found 29/7C$ 810
Sat 13/98:45 a.m.CMH - YOW
1 stop8h 21mUnited Airlines
Sat 20/96:33 a.m.YOW - CMH
1 stop8h 45mUnited Airlines
Deal found 30/7C$ 906
Mon 24/112:30 p.m.CMH - YOW
2 stops10h 12mWestJet
Sun 30/115:40 a.m.YOW - CMH
2 stops15h 08mWestJet
Deal found 27/7C$ 1,076

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 629,999 searches. Data last updated 30 July 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 11/9

5:15 a.m.-2:05 p.m.

1 stop8h 50m

Toronto Pearson Intl

Thu 18/9

6:30 a.m.-5:38 p.m.

1 stop11h 08m

C$ 327

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Wed 27/8

5:15 a.m.-10:15 p.m.

3 stops17h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

6:45 a.m.-8:27 p.m.

2 stops13h 42m

C$ 430

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

Sun 14/9

5:15 a.m.-5:20 p.m.

1 stop12h 05m

Ottawa

Mon 15/9

11:00 a.m.-7:53 p.m.

2 stops8h 53m

C$ 498

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Sat 13/9

6:50 a.m.-4:33 p.m.

1 stop9h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

5:15 p.m.-10:33 a.m.

1 stop17h 18m

C$ 510

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

Fri 21/11

9:30 a.m.-3:23 p.m.

1 stop5h 53m

Ottawa

Mon 24/11

4:10 p.m.-8:56 p.m.

1 stop4h 46m

C$ 810

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

Sat 13/9

8:45 a.m.-5:06 p.m.

1 stop8h 21m

Ottawa

Sat 20/9

6:33 a.m.-3:18 p.m.

1 stop8h 45m

C$ 906

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

Mon 24/11

2:30 p.m.-12:42 a.m.

2 stops10h 12m

Ottawa

Sun 30/11

5:40 a.m.-8:48 p.m.

2 stops15h 08m

C$ 1,076

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Mon 27/10

12:31 p.m.-8:00 p.m.

1 stop7h 29m

C$ 95

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Sun 2/11

5:00 a.m.-10:02 a.m.

1 stop5h 02m

C$ 287

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Mon 15/9

4:15 p.m.-5:35 p.m.

Nonstop1h 20m

C$ 310

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 14 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 C$ 167). Flying from Columbus Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 30 July 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 30 July 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 (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 30 July 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Columbus Airport to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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!
Air Canada
7.1
Good
9,837 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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 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 C$ 287 on Delta. Other airlines that offer cheap prices include Air Canada from C$ 310 and United Airlines from C$ 335 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 most reliable airlines from Columbus Airport to Region of Ontario?

    Before booking your flight to Region of Ontario from Columbus Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (59%), United Airlines (59%), Jazz( 49%).

  • What are the cheapest flights from Columbus Airport to Region of Ontario?

    Looking for the cheapest flight from Columbus Airport to Region of Ontario? While on average our users pay C$ 846, our data indicates the cheapest price to be C$ 289. The most popular route (Columbus - Toronto Pearson Intl), is priced around C$ 346.

  • 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 C$ 167). Flying from Columbus Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 airline flying from Columbus to Ontario

Discover the top airline 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 629,999 searches. Data last updated 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 394AverageC$ 864FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Columbus to Ontario?

Cheapflights makes it easy to find Columbus to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Can Cheapflights find flights from Columbus to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Columbus to Ontario flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from Columbus to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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