Columbus

$80+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
May 8 — May 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Columbus with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 April 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
-
CMH
1 stop15h 04m
Frontier
Mon 5/116:43 pm
CMH
-
ONT
1 stop18h 22m
Frontier
Deal found 4/3$180
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
-
CMH
1 stop15h 04m
Frontier
Sun 5/106:05 pm
CMH
-
ONT
2 stops40h 30m
Frontier
Deal found 4/6$187
This CheapOair deal was found by Cheapflights users on 4/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:33 pm
ONT
-
CMH
1 stop22h 25m
Frontier
Mon 4/276:44 pm
CMH
-
ONT
1 stop8h 11m
Frontier
Deal found 4/5$191
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:43 pm
ONT
-
CMH
1 stop22h 30m
Frontier
Mon 5/47:58 pm
CMH
-
ONT
1 stop17h 07m
Frontier
Deal found 4/6$196
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:50 am
ONT
-
CMH
2 stops27h 20m
Frontier
Mon 5/116:43 pm
CMH
-
ONT
1 stop18h 22m
Frontier
Deal found 4/4$200
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
-
CMH
1 stop15h 04m
Frontier
Fri 5/156:43 pm
CMH
-
ONT
1 stop18h 22m
Frontier
Deal found 4/6$204
This Frontier deal was found by Cheapflights users on 4/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
ONT
-
CMH
1 stop14h 59m
Frontier
Thu 4/308:08 pm
CMH
-
ONT
1 stop6h 47m
Frontier
Deal found 4/3$206
This Frontier deal was found by Cheapflights users on 4/6. 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.
Mon 5/186:00 am
ONT
-
CMH
1 stop8h 48m
Frontier
Fri 5/296:43 pm
CMH
-
ONT
1 stop8h 06m
Frontier
Deal found 4/6$210
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
-
CMH
1 stop15h 04m
Frontier
Tue 5/126:05 pm
CMH
-
ONT
2 stops40h 30m
Frontier
Deal found 4/3$211
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:19 am
ONT
-
CMH
2 stops22h 46m
Frontier
Mon 5/116:43 pm
CMH
-
ONT
1 stop18h 22m
Frontier
Deal found 4/3$215

Find 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 April 8, 2026.

Round-trip from

$180
(Kiwi.com)

One-way from

$80
(Frontier)

Popular in

December

Cheapest in

May

Average price

$445
From Ontario to Columbus
One-way flight from Ontario to Columbus
Highest demand for flights based on searches. 11% potential increase in price ($55 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 8, 2026.
Use the filters below to find and compare flights from Ontario to Columbus that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 5/5

12:49 pm-12:43 am

1 stop8h 54m

Columbus

Thu 5/14

7:30 am-12:19 pm

1 stop7h 49m

$367

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sat 5/9

6:00 am-9:15 pm

2 stops12h 15m

Columbus

Sat 5/16

6:05 am-10:57 am

1 stop7h 52m

$372

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Sat 5/9

6:00 am-6:52 pm

2 stops9h 52m

Columbus

Thu 5/14

7:30 am-12:19 pm

1 stop7h 49m

$409

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 5/7

1:29 pm-10:56 pm

1 stop6h 27m

Columbus

Mon 5/11

7:30 am-12:19 pm

1 stop7h 49m

$421

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 4/29

1:29 pm-11:02 pm

1 stop6h 33m

Columbus

Sun 5/3

6:00 am-11:36 am

1 stop8h 36m

$433
Quickest round-trip

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 5/6

5:00 am-2:33 pm

1 stop6h 33m

Columbus

Fri 5/8

6:04 pm-10:35 pm

1 stop7h 31m

$447

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 5/26

4:57 pm-9:05 am

2 stops13h 08m

Columbus

Sun 5/31

3:02 pm-11:34 pm

2 stops11h 32m

$450

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 5/4

1:40 pm-10:43 pm

1 stop6h 03m

Columbus

Thu 5/7

10:36 am-10:35 pm

2 stops14h 59m

$472

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 9/1

3:02 pm-5:08 am

1 stop11h 06m

Columbus

Fri 9/4

5:26 pm-11:24 pm

1 stop8h 58m

$477

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 9/9

3:09 pm-5:08 am

1 stop10h 59m

Columbus

Wed 9/16

7:00 am-2:15 pm

1 stop10h 15m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Columbus (average of $103). Flying from Ontario to Columbus in December is currently the most expensive (average of $272). 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.

How much does it cost to fly round-trip from Ontario to Columbus?

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 April 8, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines 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.

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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.

  • How long is the flight from Ontario to Columbus?

    Departing from Ontario to Columbus will take you 8h 54m. The distance from Ontario to Columbus is about 1944 mi.

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

    American Airlines, at $228, was found to be the cheapest airline from Ontario to Columbus.Alternate airlines to your destination round-trip include United Airlines and Southwest. American Airlines is 47% 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 American Airlines, which is currently one of the cheapest options available, starting at $153. Delta flights start at $157 while deals on United Airlines start at $161 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, September is the cheapest month in which you can book a flight from Ontario to Columbus (average of $103). Flying from Ontario to Columbus in December is currently the most expensive (average of $272). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Columbus

See prices for flight routes from nearby airports that may be better suited for you.

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 April 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$450FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$243Average$438FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$259Average$426FlexibilityNo cancel feeOn-time63%
DeltaCheapest$277Average$425FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.