Columbus

$139+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CMH
Jul 1 — Jul 81
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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 June 1, 2026.

This Frontier deal was found by Cheapflights users on 5/31. 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 10/76:00 am
ONT
-
CMH
1 stop6h 57m
Frontier
Wed 10/144:27 pm
CMH
-
ONT
1 stop10h 28m
Frontier
Deal found 5/31$310
This Delta deal was found by Cheapflights users on 5/31. 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.
Tue 9/221:00 pm
ONT
-
CMH
1 stop6h 55m
Delta
Thu 9/241:07 pm
CMH
-
ONT
1 stop7h 57m
Delta
Deal found 5/31$312
This Frontier deal was found by Cheapflights users on 5/28. 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 8/196:00 am
ONT
-
CMH
1 stop7h 02m
Frontier
Mon 8/244:47 pm
CMH
-
ONT
1 stop10h 02m
Frontier
Deal found 5/28$324
This Frontier deal was found by Cheapflights users on 5/28. 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 8/196:00 am
ONT
-
CMH
1 stop7h 02m
Frontier
Fri 8/214:47 pm
CMH
-
ONT
1 stop10h 02m
Frontier
Deal found 5/28$330
This American Airlines deal was found by Cheapflights users on 5/31. 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.
Tue 9/2212:37 pm
ONT
-
CMH
1 stop6h 43m
American Airlines
Thu 9/248:02 am
CMH
-
ONT
1 stop8h 23m
American Airlines
Deal found 5/31$336
This Frontier deal was found by Cheapflights users on 5/28. 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 8/176:00 am
ONT
-
CMH
1 stop7h 02m
Frontier
Mon 8/244:47 pm
CMH
-
ONT
1 stop10h 02m
Frontier
Deal found 5/28$338
This Booking.com deal was found by Cheapflights users on 5/31. 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.
Mon 6/296:00 am
ONT
-
CMH
1 stop7h 02m
Frontier
Wed 7/84:47 pm
CMH
-
ONT
1 stop10h 03m
Frontier
Deal found 5/31$344
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:55 pm
ONT
-
CMH
1 stop7h 08m
Delta
Mon 8/247:35 am
CMH
-
ONT
1 stop7h 30m
Delta
Deal found 5/30$347
This Frontier deal was found by Cheapflights users on 5/31. 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 10/76:00 am
ONT
-
CMH
1 stop6h 57m
Frontier
Mon 10/124:27 pm
CMH
-
ONT
1 stop10h 28m
Frontier
Deal found 5/31$350
This CheapOair deal was found by Cheapflights users on 5/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:49 am
ONT
-
CMH
1 stop26h 13m
Frontier
Mon 8/104:47 pm
CMH
-
ONT
1 stop20h 17m
Frontier
Deal found 5/30$353
This Delta deal was found by Cheapflights users on 5/31. 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.
Wed 9/231:00 pm
ONT
-
CMH
1 stop6h 55m
Delta
Fri 9/257:55 am
CMH
-
ONT
1 stop7h 15m
Delta
Deal found 5/31$355
This CheapOair deal was found by Cheapflights users on 5/29. 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 7/2310:49 am
ONT
-
CMH
1 stop26h 13m
Frontier
Mon 7/274:47 pm
CMH
-
ONT
1 stop20h 17m
Frontier
Deal found 5/29$358

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 June 1, 2026.

Round-trip from

$310
(Frontier)

One-way from

$139
(Frontier)

Popular in

December

Cheapest in

May

Average price

$442
From Ontario to Columbus
One-way flight from Ontario to Columbus
Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 1, 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
Quickest round-trip

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 9/1

5:00 am-2:34 pm

1 stop6h 34m

Columbus

Wed 9/2

5:08 pm-8:53 pm

1 stop6h 45m

$412

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 11/12

6:30 am-5:30 pm

1 stop8h 00m

Columbus

Sat 11/14

5:40 am-9:50 am

1 stop7h 10m

$422

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Thu 9/24

3:14 pm-5:08 am

1 stop10h 54m

Columbus

Mon 9/28

5:48 pm-11:24 pm

1 stop8h 36m

$425

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 6/29

12:45 pm-12:35 am

2 stops8h 50m

Columbus

Wed 7/8

6:10 pm-11:05 pm

2 stops7h 55m

$498

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Fri 9/18

3:14 pm-5:08 am

1 stop10h 54m

Columbus

Tue 9/22

5:48 pm-2:16 pm

1 stop23h 28m

$523

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 6/16

2:50 pm-12:20 am

1 stop6h 30m

Columbus

Sat 6/20

2:35 pm-8:00 pm

1 stop8h 25m

$537

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Mon 6/29

6:39 pm-5:15 am

1 stop7h 36m

Columbus

Tue 6/30

3:30 pm-8:42 pm

1 stop8h 12m

$540

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Fri 10/2

3:14 pm-5:08 am

1 stop10h 54m

Columbus

Sun 10/4

8:32 am-11:42 pm

1 stop18h 10m

$545

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Fri 7/10

5:26 pm-5:40 am

1 stop9h 14m

Columbus

Tue 7/14

7:00 am-1:09 pm

1 stop9h 09m

$576
Cheapest one-way

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Tue 9/15

11:55 pm-11:10 am

1 stop8h 15m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/29

Showing 1-10 of 20 resultsSorted by cheapest first
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

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Columbus (average of $182). Flying from Ontario to Columbus in July is currently the most expensive (average of $401). 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 June 1, 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.

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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.

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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.

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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.

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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.

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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 6h 34m. The distance from Ontario to Columbus is about 1944 mi. This flight may include one or multiple stops.

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

    United Airlines, at $243, was found to be the cheapest airline from Ontario to Columbus.Alternate airlines to your destination round-trip include Southwest and Delta. United Airlines is 44% 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 $112. Delta flights start at $157 while deals on American Airlines start at $159 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, November is the cheapest month in which you can book a flight from Ontario to Columbus (average of $182). Flying from Ontario to Columbus in July is currently the most expensive (average of $401). 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

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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 June 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$435FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$243Average$461FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$259Average$459FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$278Average$473FlexibilityNo cancel feeOn-time71%

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