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$70+ Cheap flights from Ohio 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — ONT
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Ohio to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Ohio (USOH) 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 20, 2024.

Find flight deals from Ohio to Ontario

Cheapest flights from Ohio to Ontario
Explore the most affordable flight options available from Ohio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/52:26 pmCVG - ONT
1 stop8h 33mFrontier
Mon 12/91:47 pmONT - CVG
1 stop6h 59mFrontier
Deal found 11/19$128
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/99:08 pmDTW - ONT
1 stop29h 36mFrontier
Thu 1/98:11 pmONT - DTW
1 stop20h 57mFrontier
Deal found 11/19$138
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/189:44 pmCLE - ONT
1 stop13h 22mFrontier
Sat 1/117:59 pmONT - CLE
1 stop7h 57mFrontier
Deal found 11/19$148
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/199:56 pmPIT - ONT
1 stop25h 23mFrontier
Wed 12/2512:59 amONT - PIT
1 stop17h 07mFrontier
Deal found 11/19$269
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.
Tue 12/108:10 amCVG - ONT
1 stop7h 15mDelta
Wed 12/2512:55 pmONT - CVG
1 stop8h 03mDelta
Deal found 11/19$306
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/116:00 amPIT - ONT
1 stop8h 01mDelta
Wed 1/86:00 amONT - PIT
1 stop7h 40mDelta
Deal found 11/20$316
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:30 amCLE - ONT
1 stop7h 38mDelta
Tue 12/3112:55 pmONT - CLE
1 stop8h 49mDelta
Deal found 11/20$336
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.
Wed 12/185:05 amCLE - ONT
1 stop7h 47mAmerican Airlines
Wed 12/2510:02 amONT - CLE
2 stops11h 15mAmerican Airlines
Deal found 11/19$341
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.
Tue 12/179:29 amCVG - ONT
2 stops8h 56mAmerican Airlines
Tue 12/3111:59 pmONT - CVG
1 stop8h 41mAmerican Airlines
Deal found 11/19$352
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:10 amDTW - ONT
1 stop7h 15mDelta
Wed 12/2512:55 pmONT - DTW
1 stop7h 10mDelta
Deal found 11/20$356
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 United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/174:55 pmCVG - ONT
1 stop7h 47mUnited Airlines
Tue 12/241:42 pmONT - CVG
1 stop6h 10mUnited Airlines
Deal found 11/19$396

Find flights from Ohio to Ontario within your budget

Customize your flight search to find flights from Ohio 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 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CincinnatiOntario

CVG - ONT

CVGONT

Cincinnati Cinci./N. Kentucky

Thu 1/30

2:16 pm-5:55 pm

1 stop6h 39m

Ontario

Thu 2/6

2:37 pm-11:50 pm

1 stop6h 13m

$128

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Thu 2/6

7:27 pm-11:32 am

1 stop19h 05m

Ontario

Mon 2/10

6:34 pm-11:06 am

1 stop13h 32m

$136

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Mon 12/9

9:08 pm-11:44 pm

1 stop29h 36m

Ontario

Thu 1/9

8:11 pm-8:08 pm

1 stop20h 57m

$138

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Thu 1/9

4:41 pm-9:39 am

1 stop19h 58m

Ontario

Wed 1/15

7:45 am-3:44 pm

1 stop28h 59m

$158

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Mon 2/24

4:49 pm-9:27 pm

1 stop31h 38m

Ontario

Wed 3/12

4:20 pm-3:53 pm

1 stop20h 33m

$262

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Sat 1/4

8:58 pm-12:29 pm

1 stop18h 31m

Ontario

Sat 1/11

6:45 am-11:49 am

2 stops26h 04m

$271

DaytonOntario

DAY - ONT

DAYONT

Dayton

Sat 3/1

5:32 pm-10:00 pm

1 stop7h 28m

Ontario

Wed 3/5

6:59 am-6:52 pm

1 stop8h 53m

$288

CincinnatiOntario

CVG - ONT

CVGONT

Cincinnati Cinci./N. Kentucky

Thu 1/23

6:00 am-10:27 am

1 stop7h 27m

Ontario

Tue 1/28

6:00 am-9:42 pm

2 stops12h 42m

$297

CincinnatiOntario

CVG - ONT

CVGONT

Cincinnati Cinci./N. Kentucky

Thu 1/23

6:29 pm-6:13 pm

1 stop26h 44m

Ontario

Tue 1/28

4:06 pm-5:29 pm

1 stop22h 23m

$302

CincinnatiOntario

CVG - ONT

CVGONT

Cincinnati Cinci./N. Kentucky

Tue 12/10

8:10 am-12:25 pm

1 stop7h 15m

Ontario

Wed 12/25

12:55 pm-11:58 pm

1 stop8h 03m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
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Best time to book a flight from Ohio to Ontario

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

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

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

Currently, September is the cheapest month in which you can book a flight from Ohio to Ontario (average of $236). Flying from Ohio 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 OH to ONT?

Find hourly flight availability from Ohio 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 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ohio to Ontario as you normally would.

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 20, 2024.
Peruse reviews from past customers who have flown with Frontier, United Airlines and Southwest from Ohio to Ontario to help guide your decision. 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
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

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

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

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
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

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 Ohio 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 Ohio?

    Ontario (ONT) is the airport you will fly into if you book a flight from Ohio to Ontario. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $75. Delta flights start at $153 while deals on American Airlines start at $158 one-way.

  • What are the most popular routes from Ohio to Ontario?

    Most travelers choose Detroit Metropolitan Wayne County - Ontario, Cincinnati Cinci./N. Kentucky - Ontario or Cleveland Hopkins Intl - Ontario when deciding on the best route from Ohio to Ontario.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Ohio to Ontario (average of $236). Flying from Ohio 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.

See more FAQs

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Alternative routes for Ohio to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ohio to Ontario

Discover the top 6 airlines that operate flights from Ohio 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 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$274FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$174Average$343FlexibilityNo cancel feeOn-time65%
DeltaCheapest$276Average$448FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$524FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$293Average$489FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$344Average$449FlexibilityNo cancel feeOn-time63%
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