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$145+ Cheap flights from Ontario (ONT) to Columbus

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Columbus are usually found in August or September, booked 49 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from Ontario to Columbus

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Columbus (C01). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$296
(Hawaiian Airlines)

One-way from

$145
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$416
From Ontario to Columbus
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One-way flight from Ontario to Columbus
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Highest demand for flights based on searches. 17% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ontario to Columbus

Cheapest flights from Ontario to Columbus
Explore the most affordable flight options available from Ontario to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/134:00 pmONT - CMH
1 stop10h 11mHawaiian Airlines
Tue 8/197:00 amCMH - ONT
1 stop10h 46mHawaiian Airlines
Deal found 6/12$296
This Delta deal was found by Cheapflights users on 6/12. 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.
Mon 9/1510:59 pmONT - CMH
1 stop7h 01mDelta
Wed 9/243:50 pmCMH - ONT
1 stop9h 51mDelta
Deal found 6/12$297
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:00 amONT - CMH
2 stops9h 25mSouthwest
Mon 9/156:55 pmCMH - ONT
1 stop7h 00mSouthwest
Deal found 6/12$302
This Frontier deal was found by Cheapflights users on 6/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1812:59 amONT - CMH
1 stop12h 27mFrontier
Thu 6/265:21 pmCMH - ONT
1 stop9h 29mFrontier
Deal found 6/12$318
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 9/167:00 amONT - CMH
1 stop6h 48mUnited Airlines
Mon 9/226:00 amCMH - ONT
2 stops9h 13mUnited Airlines
Deal found 6/10$324
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 9/1812:46 pmONT - CMH
1 stop8h 32mAmerican Airlines
Thu 9/257:29 pmCMH - ONT
1 stop7h 30mAmerican Airlines
Deal found 6/9$356
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1310:03 amONT - CMH
2 stops16h 08mAlaska Airlines
Tue 8/197:00 amCMH - ONT
1 stop9h 26mAlaska Airlines
Deal found 6/10$365
This Orbitz deal was found by Cheapflights users on 6/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1612:59 amONT - CMH
1 stop12h 31mMultiple Airlines
Mon 7/216:28 pmCMH - ONT
1 stop8h 45mMultiple Airlines
Deal found 6/12$486

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Columbus 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 June 12, 2025.
Use the filters below to find and compare flights from Ontario to Columbus that are best for you.

Fly from

Ontario

Fly to

Columbus

Route

Depart

Return

Price

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 8/13

4:00 pm-5:11 am

1 stop10h 11m

Columbus

Tue 8/19

7:00 am-2:46 pm

1 stop10h 46m

$296

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 6/18

12:59 am-4:26 pm

1 stop12h 27m

Columbus

Thu 6/26

5:21 pm-11:50 pm

1 stop9h 29m

$318

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 8/13

10:03 am-5:11 am

2 stops16h 08m

Columbus

Tue 8/19

7:00 am-1:26 pm

1 stop9h 26m

$365

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 6/30

11:49 am-12:39 am

1 stop9h 50m

Columbus

Wed 7/2

8:05 am-12:17 pm

1 stop7h 12m

$366

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 8/12

5:05 am-2:32 pm

1 stop6h 27m

Columbus

Tue 8/19

8:55 am-12:32 pm

1 stop6h 37m

$387

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 7/10

11:59 pm-10:53 am

1 stop7h 54m

Columbus

Sat 7/12

11:43 am-6:08 pm

2 stops9h 25m

$403

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Fri 7/4

12:40 pm-9:35 pm

1 stop5h 55m

Columbus

Sun 7/6

8:40 pm-7:05 am

1 stop13h 25m

$410

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 7/16

12:59 am-4:30 pm

1 stop12h 31m

Columbus

Mon 7/21

6:28 pm-12:13 am

1 stop8h 45m

$486

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 7/2

7:36 pm-3:52 pm

1 stop17h 16m

$145

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 8/5

4:00 pm-5:11 am

1 stop10h 11m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 15 results
1
2

Best time to book a flight from Ontario to Columbus

Have a flexible travel schedule? Discover the best time to fly to Columbus from Ontario 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 Ontario to Columbus

How far ahead should I book a flight from Ontario to Columbus?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Columbus. Price data was last updated on June 9, 2025.

The best time to book flights from Ontario to Columbus is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Ontario to Columbus?

Currently, August is the cheapest month in which you can book a flight from Ontario to Columbus (average of $254). Flying from Ontario to Columbus in March is currently the most expensive (average of $352). 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 ONT to CMH?

Find hourly flight availability from Ontario to Columbus. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Columbus in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight at noon.

Rainfall in Columbus by month

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

In terms of precipitation, rainfall in Columbus ranges from 2.3 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit Columbus when rainfall is around 2.3 in.

Temperature in Columbus by month

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

If weather is an important factor for your trip to Columbus, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Columbus

Get insights into the airlines that provide service to Columbus. 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 Columbus. Reviews last updated June 12, 2025.
To help decide which airline to fly from Ontario to Columbus, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Columbus. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Columbus?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Columbus. 5 airlines have flights from Ontario to Columbus on a regular basis. Booking flights from Ontario to Columbus should not be difficult; the airport handles an average of 0 outbound flights to Columbus per day.

  • What are the cheapest airlines flying from Ontario to Columbus round-trip?

    Hawaiian Airlines, at $296, was found to be the cheapest airline from Ontario to Columbus.Alternate airlines to your destination round-trip include Frontier and Alaska Airlines. Hawaiian Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Ontario to Columbus one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $148. Delta flights start at $149 while deals on American Airlines start at $172 one-way.

  • Can I find deals for flights from Ontario to Columbus that include hotel bookings?

    Yes. In addition to deals on Ontario to Columbus flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Columbus?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Columbus.

  • Can I find deals for business class flights from Ontario to Columbus?

    Yes. Cheapflights offers flight deals from Ontario to Columbus 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 Ontario to Columbus?

    Currently, August is the cheapest month in which you can book a flight from Ontario to Columbus (average of $254). Flying from Ontario to Columbus in March is currently the most expensive (average of $352). 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 5 airlines flying from Ontario to Columbus

Discover the top 5 airlines that operate flights from Ontario to Columbus. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$249FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$235Average$465FlexibilityNo cancel feeOn-time71%
DeltaCheapest$257Average$409FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$334Average$482FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$346Average$445FlexibilityNo cancel feeOn-time63%

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