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Columbus

$151+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$245
(Booking.com)

One-way from

$151
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$407
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 ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:56 pmONT - CMH
1 stop21h 43mFrontier
Sun 9/78:34 pmCMH - ONT
1 stop16h 23mFrontier
Deal found 7/2$245
This Orbitz deal was found by Cheapflights users on 7/2. 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 8/134:00 pmONT - CMH
1 stop10h 13mMultiple Airlines
Fri 8/159:22 amCMH - ONT
2 stops12h 05mMultiple Airlines
Deal found 7/2$330
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 8/64:00 pmONT - CMH
1 stop10h 13mAlaska Airlines
Thu 8/76:28 pmCMH - ONT
1 stop8h 47mAlaska Airlines
Deal found 7/2$342
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 9/156:10 amONT - CMH
1 stop6h 47mAmerican Airlines
Thu 10/167:40 amCMH - ONT
1 stop7h 21mAmerican Airlines
Deal found 7/3$343
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 7/294:00 pmONT - CMH
1 stop10h 13mHawaiian Airlines
Tue 8/57:00 amCMH - ONT
1 stop10h 46mHawaiian Airlines
Deal found 6/30$344
This Southwest deal was found by Cheapflights users on 6/30. 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.
Tue 9/238:35 amONT - CMH
2 stops8h 55mSouthwest
Wed 9/244:55 pmCMH - ONT
1 stop7h 05mSouthwest
Deal found 6/30$348
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/295:05 amONT - CMH
2 stops8h 45mUnited Airlines
Tue 8/56:00 amCMH - ONT
2 stops9h 32mUnited Airlines
Deal found 6/30$355
This Delta deal was found by Cheapflights users on 7/1. 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 9/1510:00 pmONT - CMH
1 stop8h 09mDelta
Thu 10/168:00 amCMH - ONT
1 stop7h 31mDelta
Deal found 7/1$366

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 July 3, 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

Thu 9/4

6:56 pm-7:39 pm

1 stop21h 43m

Columbus

Sun 9/7

8:34 pm-9:57 am

1 stop16h 23m

$245

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 8/13

4:00 pm-5:13 am

1 stop10h 13m

Columbus

Fri 8/15

9:22 am-6:27 pm

2 stops12h 05m

$330

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 8/6

4:00 pm-5:13 am

1 stop10h 13m

Columbus

Thu 8/7

6:28 pm-12:15 am

1 stop8h 47m

$342

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 9/15

6:10 am-3:57 pm

1 stop6h 47m

Columbus

Thu 10/16

7:40 am-12:01 pm

1 stop7h 21m

$343

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 9/23

8:35 am-8:30 pm

2 stops8h 55m

Columbus

Wed 9/24

4:55 pm-9:00 pm

1 stop7h 05m

$348

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 7/29

5:05 am-4:50 pm

2 stops8h 45m

Columbus

Tue 8/5

6:00 am-12:32 pm

2 stops9h 32m

$355

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 9/15

10:00 pm-9:09 am

1 stop8h 09m

Columbus

Thu 10/16

8:00 am-12:31 pm

1 stop7h 31m

$366

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 8/12

4:00 pm-5:13 am

1 stop10h 13m

Columbus

Sat 8/16

6:28 pm-12:15 am

1 stop8h 47m

$367

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sun 8/10

6:00 am-5:25 pm

1 stop8h 25m

$151

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 7/30

5:21 pm-4:30 pm

1 stop20h 09m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 27, 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 July 3, 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.

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 July 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Ontario to Columbus 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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
4,270 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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. 4 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?

    Frontier, at $245, was found to be the cheapest airline from Ontario to Columbus.Alternate airlines to your destination round-trip include Alaska Airlines and American Airlines. Frontier is 42% 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 Frontier, which is currently one of the cheapest options available, starting at $153. Hawaiian Airlines flights start at $171 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 4 airlines flying from Ontario to Columbus

Discover the top 4 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$235Average$458FlexibilityNo cancel feeOn-time71%
DeltaCheapest$257Average$462FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$334Average$501FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$346Average$445FlexibilityNo cancel feeOn-time63%

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