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Cheap flights from Columbus Airport to Ontario from C$ 154

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — YYZ
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 360

One-way from

C$ 154

Popular in

May

Cheapest in

October

Average price

C$ 766

Good round-trip deal

C$ 930 or less
25/7-5/8
  • 25/7-5/8
  • 2 total stops
  • 30h 30m total
  • Columbus to Ontario
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25/9
  • 25/9
  • 1 total stop
  • 8h 35m total
  • Columbus to Ontario
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Highest demand for flights based on searches. 4% potential increase in price (C$ 55 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
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Average for round-trip flights in June 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 12 June 2025.

Fri 25/78:37 p.m.CMH - YYZ
1 stop17h 28mMultiple Airlines
Tue 5/86:30 a.m.YYZ - CMH
1 stop13h 02mMultiple Airlines
Deal found 10/6C$ 360
Tue 23/96:50 a.m.CMH - YYZ
1 stop7h 41mAmerican Airlines
Tue 30/911:44 a.m.YYZ - CMH
1 stop8h 52mAmerican Airlines
Deal found 11/6C$ 477
Mon 8/98:50 p.m.CMH - YUL
1 stop14h 55mAmerican Airlines
Thu 11/912:30 p.m.YUL - CMH
1 stop11h 27mAmerican Airlines
Deal found 11/6C$ 481
Wed 13/89:15 a.m.CMH - YUL
1 stop8h 40mMultiple Airlines
Sat 16/88:55 a.m.YUL - CMH
2 stops8h 28mMultiple Airlines
Deal found 11/6C$ 494
Thu 10/75:05 a.m.CMH - YOW
1 stop12h 10mMultiple Airlines
Thu 17/73:50 p.m.YOW - CMH
1 stop8h 28mMultiple Airlines
Deal found 12/6C$ 521
Tue 22/712:00 p.m.CMH - YUL
1 stop9h 28mDelta
Wed 30/711:00 a.m.YUL - CMH
1 stop11h 05mDelta
Deal found 12/6C$ 593
Mon 25/86:00 a.m.CMH - YYZ
1 stop15h 04mUnited Airlines
Thu 28/89:00 a.m.YYZ - CMH
1 stop7h 48mUnited Airlines
Deal found 10/6C$ 623
Fri 4/72:21 p.m.CMH - YYZ
1 stop9h 23mDelta
Tue 8/77:55 a.m.YYZ - CMH
1 stop7h 57mDelta
Deal found 11/6C$ 637
Sun 27/79:20 a.m.CMH - YYZ
Nonstop1h 20mAir Canada
Sun 3/82:15 p.m.YYZ - CMH
Nonstop1h 18mAir Canada
Deal found 12/6C$ 645
Thu 6/119:30 a.m.CMH - YUL
2 stops9h 43mAir Canada
Sat 15/112:10 p.m.YUL - CMH
1 stop6h 46mAir Canada
Deal found 12/6C$ 842
Tue 25/114:10 p.m.CMH - YUL
1 stop5h 07mUnited Airlines
Tue 2/121:15 p.m.YUL - CMH
2 stops10h 16mUnited Airlines
Deal found 11/6C$ 882
Thu 10/77:00 a.m.CMH - YOW
1 stop6h 10mAir Canada
Sun 13/711:55 a.m.YOW - CMH
1 stop3h 38mAir Canada
Deal found 12/6C$ 963

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 12 June 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

Fri 25/7

8:37 p.m.-2:05 p.m.

1 stop17h 28m

Toronto Pearson Intl

Tue 5/8

6:30 a.m.-7:32 p.m.

1 stop13h 02m

C$ 360

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Tue 23/9

6:50 a.m.-2:31 p.m.

1 stop7h 41m

Toronto Pearson Intl

Tue 30/9

11:44 a.m.-8:36 p.m.

1 stop8h 52m

C$ 477

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Mon 8/9

8:50 p.m.-11:45 a.m.

1 stop14h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

12:30 p.m.-11:57 p.m.

1 stop11h 27m

C$ 481

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Wed 13/8

9:15 a.m.-5:55 p.m.

1 stop8h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 16/8

8:55 a.m.-5:23 p.m.

2 stops8h 28m

C$ 494

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

Thu 10/7

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

1 stop12h 10m

Ottawa

Thu 17/7

3:50 p.m.-12:18 a.m.

1 stop8h 28m

C$ 521

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Tue 22/7

12:00 p.m.-9:28 p.m.

1 stop9h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 30/7

11:00 a.m.-10:05 p.m.

1 stop11h 05m

C$ 593

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Mon 25/8

6:00 a.m.-9:04 p.m.

1 stop15h 04m

Toronto Pearson Intl

Thu 28/8

9:00 a.m.-4:48 p.m.

1 stop7h 48m

C$ 623

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Fri 4/7

2:21 p.m.-11:44 p.m.

1 stop9h 23m

Toronto Pearson Intl

Tue 8/7

7:55 a.m.-3:52 p.m.

1 stop7h 57m

C$ 637

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Sun 27/7

9:20 a.m.-10:40 a.m.

Nonstop1h 20m

Toronto Pearson Intl

Sun 3/8

2:15 p.m.-3:33 p.m.

Nonstop1h 18m

C$ 645

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Thu 6/11

9:30 a.m.-7:13 p.m.

2 stops9h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

2:10 p.m.-8:56 p.m.

1 stop6h 46m

C$ 842

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 29 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$ 255). 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 12 June 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 12 June 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 (3 on average).

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 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 12 June 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Columbus to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
9,531 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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$ 221 on American Airlines. Other airlines that offer cheap prices include Sun Country Air from C$ 231 and Delta from C$ 247 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 (73%), Jazz (73%), United Airlines( 73%).

  • 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$ 987, our data indicates the cheapest price to be C$ 297. The most popular route (Columbus - Toronto Pearson Intl), is priced around C$ 376.

  • 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$ 255). 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

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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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 391AverageC$ 858FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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