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Cheap flights from Columbus Airport to Ontario from C$ 137

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — YYZ
4 May — 11 May1
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 29 April 2025.

Round-trip from

C$ 280

One-way from

C$ 137

Popular in

February

Cheapest in

May

Average price

C$ 891
4/6-10/6
  • 4/6-10/6
  • 2 total stops
  • 54h 30m total
  • Columbus to Ontario
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16/6
  • 16/6
  • 1 total stop
  • 17h 12m total
  • Columbus to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 29 April 2025.

Wed 4/69:55 a.m.CMH - YYZ
1 stop28h 10mMultiple Airlines
Tue 10/66:30 a.m.YYZ - CMH
1 stop26h 20mMultiple Airlines
Deal found 28/4C$ 280
Wed 11/69:55 a.m.CMH - YUL
2 stops14h 42mMultiple Airlines
Tue 17/62:30 p.m.YUL - CMH
2 stops26h 49mMultiple Airlines
Deal found 28/4C$ 430
Thu 29/59:20 a.m.CMH - YOW
1 stop7h 46mMultiple Airlines
Mon 2/64:25 p.m.YOW - CMH
1 stop7h 07mMultiple Airlines
Deal found 27/4C$ 475
Thu 19/64:00 p.m.CMH - YUL
1 stop17h 45mAmerican Airlines
Fri 20/612:30 p.m.YUL - CMH
1 stop12h 05mAmerican Airlines
Deal found 28/4C$ 520
Fri 4/72:21 p.m.CMH - YYZ
1 stop9h 23mDelta
Tue 8/77:55 a.m.YYZ - CMH
1 stop7h 54mDelta
Deal found 28/4C$ 521
Tue 17/67:10 a.m.CMH - YUL
1 stop8h 57mDelta
Tue 24/611:00 a.m.YUL - CMH
1 stop10h 58mDelta
Deal found 28/4C$ 525
Fri 22/812:51 p.m.CMH - YYZ
1 stop23h 05mSun Country Air
Mon 25/87:30 a.m.YYZ - CMH
1 stop11h 09mSun Country Air
Deal found 28/4C$ 534
Tue 17/610:39 a.m.CMH - YUL
1 stop9h 06mAir Canada
Fri 20/610:15 a.m.YUL - CMH
1 stop5h 18mAir Canada
Deal found 28/4C$ 561
Sat 23/812:35 p.m.CMH - YYZ
1 stop8h 55mAmerican Airlines
Mon 25/87:26 a.m.YYZ - CMH
1 stop8h 17mAmerican Airlines
Deal found 28/4C$ 643
Tue 6/511:29 a.m.CMH - YUL
1 stop4h 35mWestJet
Fri 9/56:00 a.m.YUL - CMH
1 stop3h 51mWestJet
Deal found 28/4C$ 667
Tue 23/96:10 a.m.CMH - YYZ
2 stops12h 15mUnited Airlines
Tue 30/92:20 p.m.YYZ - CMH
2 stops26h 27mUnited Airlines
Deal found 28/4C$ 730
Sat 23/810:35 a.m.CMH - YUL
2 stops9h 47mUnited Airlines
Sun 31/88:05 a.m.YUL - CMH
2 stops15h 38mUnited Airlines
Deal found 27/4C$ 766

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 29 April 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

Wed 4/6

9:55 a.m.-2:05 p.m.

1 stop28h 10m

Toronto Pearson Intl

Tue 10/6

6:30 a.m.-8:50 a.m.

1 stop26h 20m

C$ 280

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Wed 11/6

9:55 a.m.-12:37 a.m.

2 stops14h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 17/6

2:30 p.m.-5:19 p.m.

2 stops26h 49m

C$ 430

ColumbusOttawa

CMH - YOW

CMHYOW

Columbus

Thu 29/5

9:20 a.m.-5:06 p.m.

1 stop7h 46m

Ottawa

Mon 2/6

4:25 p.m.-11:32 p.m.

1 stop7h 07m

C$ 475

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Sun 11/5

9:20 a.m.-3:21 p.m.

1 stop6h 01m

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

2:10 p.m.-8:40 p.m.

1 stop6h 30m

C$ 488

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Thu 19/6

4:00 p.m.-9:45 a.m.

1 stop17h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 20/6

12:30 p.m.-12:35 a.m.

1 stop12h 05m

C$ 520

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.-3:49 p.m.

1 stop7h 54m

C$ 521

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Fri 22/8

12:51 p.m.-11:56 a.m.

1 stop23h 05m

Toronto Pearson Intl

Mon 25/8

7:30 a.m.-6:39 p.m.

1 stop11h 09m

C$ 534

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Fri 20/6

6:00 a.m.-9:20 p.m.

1 stop15h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 24/6

11:00 a.m.-9:58 p.m.

1 stop10h 58m

C$ 545

ColumbusMontreal

CMH - YUL

CMHYUL

Columbus

Mon 12/5

7:15 a.m.-11:19 p.m.

1 stop16h 04m

Montreal Pierre Elliott Trudeau Intl

Thu 15/5

6:00 a.m.-9:51 a.m.

1 stop3h 51m

C$ 607

ColumbusToronto

CMH - YYZ

CMHYYZ

Columbus

Sat 23/8

12:35 p.m.-9:30 p.m.

1 stop8h 55m

Toronto Pearson Intl

Mon 25/8

7:26 a.m.-3:43 p.m.

1 stop8h 17m

C$ 643

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 28 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 29 April 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 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 29 April 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
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
9,240 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 C$ 240 on Air Canada. Other airlines that offer cheap prices include American Airlines from C$ 243 and WestJet from C$ 297 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.

  • 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

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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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 386AverageC$ 876FlexibilityNo 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.

Why should you use Cheapflights to find cheap flight tickets from Columbus to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Columbus by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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