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Cheap flights from Columbus Airport to Ontario from C$ 178

CMH — YYZ
13 Oct — 20 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Columbus to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Columbus to Ontario

Tue 20/101:35 p.m. -
1 stop27h 20m
Mon 26/109:20 a.m. -
1 stop27h 24m
Deal found 12/9C$ 444
Mon 23/1110:28 a.m. -
1 stop30h 42m
Mon 30/119:15 a.m. -
2 stops33h 05m
Deal found 12/9C$ 455
Sun 25/101:35 p.m. -
1 stop10h 20m
Sun 1/114:20 p.m. -
2 stops50h 32m
Deal found 10/9C$ 467
Sun 25/101:35 p.m. -
1 stop10h 20m
Thu 29/107:15 a.m. -
2 stops11h 18m
Deal found 12/9C$ 485
Tue 27/101:29 p.m. -
1 stop25h 31m
Tue 3/1112:20 p.m. -
2 stops30h 07m
Deal found 12/9C$ 497
Tue 10/117:44 p.m. -
2 stops23h 36m
Tue 17/117:15 a.m. -
1 stop10h 03m
Deal found 10/9C$ 526
Sun 15/117:44 p.m. -
2 stops27h 11m
Fri 20/119:15 a.m. -
1 stop9h 40m
Deal found 9/9C$ 530
Wed 28/107:22 p.m. -
2 stops18h 48m
Wed 4/119:20 a.m. -
1 stop27h 24m
Deal found 13/9C$ 534
Sun 22/117:58 p.m. -
2 stops20h 17m
Thu 26/117:35 a.m. -
1 stop9h 05m
Deal found 12/9C$ 537
Sat 24/107:22 p.m. -
2 stops21h 22m
Sat 31/107:05 a.m. -
1 stop30h 39m
Deal found 9/9C$ 632
Mon 19/1011:17 a.m. -
1 stop12h 28m
Fri 23/107:00 a.m. -
1 stop10h 17m
Deal found 11/9C$ 741
Sun 29/1110:28 a.m. -
2 stops32h 47m
Sat 5/128:00 a.m. -
1 stop9h 53m
Deal found 12/9C$ 745

Find flight deals from Columbus to Ontario

Round-trip from

C$ 444

One-way from

C$ 178

Popular in

January

Cheapest in

April

Average price

C$ 1,093

Good one-way deal

C$ 388 or less
20/10-26/10
  • 20/10-26/10
  • 2 total stops
  • 54h 44m total
  • Columbus to Ontario
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25/10-31/12
  • 25/10-31/12
  • 2 total stops
  • 17h 56m total
  • Columbus to Ontario
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Highest demand for flights based on searches. 12% potential increase in price (C$ 238 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 85 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from Columbus to Ontario.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Columbus Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbusToronto

CMH Columbus - YYZ Toronto Pearson Intl

CMHYYZ

Columbus

Thu 22/10

7:44 p.m.-2:05 p.m.

2 stops42h 21m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 200
Quickest round-trip

ColumbusToronto

CMH Columbus - YYZ Toronto Pearson Intl

CMHYYZ

Columbus

Sun 25/10

9:30 a.m.-10:53 a.m.

Nonstop1h 23m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 325

ColumbusMontreal

CMH Columbus - YUL Montreal Pierre Elliott Trudeau Intl

CMHYUL

Columbus

Sat 12/12

11:30 a.m.-10:27 p.m.

1 stop10h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 337

ColumbusMontreal

CMH Columbus - YUL Montreal Pierre Elliott Trudeau Intl

CMHYUL

Columbus

Thu 3/12

1:22 p.m.-12:35 a.m.

3 stops35h 13m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 340

ColumbusToronto

CMH Columbus - YYZ Toronto Pearson Intl

CMHYYZ

Columbus

Fri 25/9

7:35 p.m.-7:35 p.m.

2 stops24h 00m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 388

ColumbusToronto

CMH Columbus - YYZ Toronto Pearson Intl

CMHYYZ

Columbus

Fri 30/10

11:38 a.m.-5:49 p.m.

1 stop6h 11m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 397

ColumbusToronto

CMH Columbus - YYZ Toronto Pearson Intl

CMHYYZ

Columbus

Fri 25/9

1:02 p.m.-5:15 p.m.

1 stop4h 13m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 398

ColumbusToronto

CMH Columbus - YYZ Toronto Pearson Intl

CMHYYZ

Columbus

Sun 27/9

5:20 a.m.-9:54 a.m.

1 stop4h 34m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 398

ColumbusToronto

CMH Columbus - YYZ Toronto Pearson Intl

CMHYYZ

Columbus

Tue 27/10

6:10 a.m.-2:25 p.m.

1 stop8h 15m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 401

ColumbusMontreal

CMH Columbus - YUL Montreal Pierre Elliott Trudeau Intl

CMHYUL

Columbus

Thu 3/12

8:29 p.m.-11:25 a.m.

1 stop14h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 404

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 48 resultsSorted by cheapest first
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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

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, March is the cheapest month in which you can book a flight from Columbus Airport to Region of Ontario (average of C$ 605). Flying from Columbus Airport to Region of Ontario in September is currently the most expensive (average of C$ 1,444). 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?

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

The most flights from CMH to CAON are scheduled on a Friday (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

Check out reviews from past customers who have flown with Air Canada 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.
Air Canada
7.1
Good
11,619 reviews
Check prices

Entertainment

6.8

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
11,619 reviews
Air Canada
7.1
Good
11,619 reviews
Check prices

Entertainment

6.8

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

  • How long is the flight from Columbus Airport to Region of Ontario?

    Delta, United Airlines, and Air Canada can get you from Columbus Airport to Region of Ontario in just under 5h 30m. Your travel time can differ by up to 9h 39m. Airlines will cover a distance of 835 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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: TAP AIR PORTUGAL (55%), Air Canada (54%), Jazz( 54%).

  • 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$ 557, our data indicates the cheapest price to be C$ 388. The most popular route (Columbus - Toronto Pearson Intl), is priced around C$ 526.

  • 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, March is the cheapest month in which you can book a flight from Columbus Airport to Region of Ontario (average of C$ 605). Flying from Columbus Airport to Region of Ontario in September is currently the most expensive (average of C$ 1,444). 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

Top airline flying from Columbus to Ontario

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 491AverageC$ 880FlexibilityNo 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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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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