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$158+ Cheap flights from Columbus to Ontario (ONT)

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ONT
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Columbus to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (C01) to Ontario (ONT). 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 November 21, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$292
(CheapOair)

One-way from

$158
(American Airlines)
High demand for flights, 12% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Columbus to Ontario
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One-way flight from Columbus to Ontario
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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 November 21, 2024.

This CheapOair deal was found by Cheapflights users on 11/20. 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.
Sun 12/228:42 pmCMH - ONT
1 stop17h 18mFrontier
Sat 12/2812:59 amONT - CMH
1 stop15h 53mFrontier
Deal found 11/20$292
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/137:39 amCMH - ONT
1 stop7h 21mAmerican Airlines
Mon 12/2312:46 pmONT - CMH
1 stop7h 07mAmerican Airlines
Deal found 11/19$386
This Delta deal was found by Cheapflights users on 11/19. 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.
Fri 12/63:16 pmCMH - ONT
1 stop7h 29mDelta
Tue 12/101:25 pmONT - CMH
1 stop6h 40mDelta
Deal found 11/19$416
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/314:40 pmCMH - ONT
1 stop8h 49mUnited Airlines
Mon 1/61:42 pmONT - CMH
1 stop6h 03mUnited Airlines
Deal found 11/20$501
This Southwest deal was found by Cheapflights users on 11/19. 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.
Fri 12/131:45 pmCMH - ONT
2 stops9h 15mSouthwest
Mon 12/231:50 pmONT - CMH
2 stops7h 45mSouthwest
Deal found 11/19$518
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 12/89:15 amCMH - ONT
1 stop27h 38mAlaska Airlines
Thu 12/127:44 pmONT - CMH
2 stops23h 01mAlaska Airlines
Deal found 11/20$560

Find flights from Columbus to Ontario within your budget

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ColumbusOntario

CMH - ONT

CMHONT

Columbus

Sun 12/22

8:42 pm-11:00 am

1 stop17h 18m

Ontario

Sat 12/28

12:59 am-7:52 pm

1 stop15h 53m

$292

ColumbusOntario

CMH - ONT

CMHONT

Columbus

Wed 2/5

6:00 pm-10:52 pm

1 stop7h 52m

Ontario

Fri 2/7

1:21 pm-10:49 pm

1 stop6h 28m

$336

ColumbusOntario

CMH - ONT

CMHONT

Columbus

Mon 1/13

6:17 pm-10:49 am

1 stop19h 32m

Ontario

Fri 1/17

6:00 am-5:17 pm

1 stop8h 17m

$379

ColumbusOntario

CMH - ONT

CMHONT

Columbus

Sat 1/4

7:00 am-11:47 am

1 stop7h 47m

Ontario

Fri 1/24

7:00 am-6:59 pm

1 stop8h 59m

$384

ColumbusOntario

CMH - ONT

CMHONT

Columbus

Sat 1/11

4:35 pm-8:51 pm

1 stop7h 16m

Ontario

Sat 1/18

5:10 am-2:54 pm

1 stop6h 44m

$406

ColumbusOntario

CMH - ONT

CMHONT

Columbus

Fri 3/14

2:30 pm-9:10 pm

1 stop9h 40m

Ontario

Sun 3/16

8:35 am-8:00 pm

1 stop8h 25m

$496

ColumbusOntario

CMH - ONT

CMHONT

Columbus

Wed 1/1

5:03 am-9:56 am

1 stop7h 53m

$158

ColumbusOntario

CMH - ONT

CMHONT

Columbus

Thu 1/9

7:45 am-12:26 pm

1 stop7h 41m

$178

ColumbusOntario

CMH - ONT

CMHONT

Columbus

Tue 11/26

8:21 pm-12:04 am

1 stop6h 43m

$193

ColumbusOntario

CMH - ONT

CMHONT

Columbus

Tue 1/21

4:35 pm-8:51 pm

1 stop7h 16m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 13 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.

Travel insights for flights from Columbus to Ontario

Get recent, data-driven insights about flights from Columbus to Ontario including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Columbus to Ontario (average of $236). Flying from Columbus to Ontario in December is currently the most expensive (average of $298). 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 ONT?

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 November 21, 2024.

A simple way to save on the total cost of your ticket is to fly from Columbus to Ontario in the evening. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Columbus to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Columbus to Ontario. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Columbus to Ontario flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

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 Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 November 21, 2024.
Get a feel of what it's like to fly with Frontier, Delta and Alaska Airlines from Columbus to Ontario by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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 airport do you fly into for flights to Ontario from Columbus?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Columbus. Booking flights from Columbus to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from Columbus from 4 different airlines.

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

    Our cheapest airline available from Columbus to Ontario is Frontier. Our recent data shows that you can find tickets from as low as $292 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $336 and $379 round-trip. These flights start at 35% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $158 on American Airlines. Other airlines that offer cheap prices include Delta from $178 and Frontier from $193 one-way.

  • 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 to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Columbus to Ontario (average of $236). Flying from Columbus to Ontario in December is currently the most expensive (average of $298). 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.

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Top 4 airlines flying from Columbus to Ontario

Discover the top 4 airlines 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$452FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$550FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$293Average$488FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$386Average$422FlexibilityNo cancel feeOn-time63%
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