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$64+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — ONT
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
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 December 18, 2024.

Round-trip from

$125
(Mytrip)

One-way from

$64
(Frontier)
From Ohio to Ontario
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One-way flight from Ohio to Ontario
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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 December 18, 2024.

This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/229:30 pmCVG - ONT
1 stop12h 39mFrontier
Thu 12/2610:31 pmONT - CVG
1 stop11h 13mFrontier
Deal found 12/17$207
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/208:00 amCLE - ONT
1 stop8h 00mFrontier
Mon 12/3012:59 amONT - CLE
1 stop6h 59mFrontier
Deal found 12/16$242
This Booking.com deal was found by Cheapflights users on 12/17. 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.
Tue 12/2410:20 pmDTW - ONT
1 stop28h 39mFrontier
Mon 12/3012:59 amONT - DTW
1 stop17h 31mFrontier
Deal found 12/17$288
This Delta deal was found by Cheapflights users on 12/17. 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 12/242:56 pmCLE - ONT
1 stop7h 45mDelta
Fri 1/101:00 pmONT - CLE
1 stop8h 39mDelta
Deal found 12/17$437
This Booking.com deal was found by Cheapflights users on 12/17. 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.
Sun 12/228:42 pmCMH - ONT
1 stop17h 18mFrontier
Wed 12/2512:59 amONT - CMH
1 stop15h 53mFrontier
Deal found 12/17$484
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/244:53 pmDTW - ONT
1 stop8h 36mUnited Airlines
Wed 1/16:00 amONT - DTW
1 stop9h 20mUnited Airlines
Deal found 12/16$497
This Delta deal was found by Cheapflights users on 12/16. 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 12/245:59 pmDTW - ONT
1 stop7h 38mDelta
Wed 12/2512:55 pmONT - DTW
1 stop7h 10mDelta
Deal found 12/16$507
This Southwest deal was found by Cheapflights users on 12/17. 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 12/318:40 amPIT - ONT
1 stop10h 15mSouthwest
Wed 1/810:55 amONT - PIT
1 stop8h 45mSouthwest
Deal found 12/17$526
This Delta deal was found by Cheapflights users on 12/17. 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 12/247:45 amCMH - ONT
1 stop7h 23mDelta
Tue 1/71:21 pmONT - CMH
1 stop6h 28mDelta
Deal found 12/17$527
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/315:00 amPIT - ONT
2 stops10h 02mAmerican Airlines
Wed 1/810:00 amONT - PIT
2 stops10h 30mAmerican Airlines
Deal found 12/17$531
This Gotogate deal was found by Cheapflights users on 12/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:07 pmPIT - ONT
1 stop15h 53mFrontier
Wed 1/112:59 amONT - PIT
1 stop17h 07mFrontier
Deal found 12/18$534
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/255:00 amDTW - ONT
1 stop9h 46mAmerican Airlines
Tue 12/3110:02 amONT - DTW
2 stops10h 24mAmerican Airlines
Deal found 12/17$537

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 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Wed 1/29

7:27 pm-5:55 pm

1 stop25h 28m

Ontario

Mon 2/3

9:36 pm-7:09 am

1 stop6h 33m

$125

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Thu 1/9

4:41 pm-11:44 pm

1 stop10h 03m

Ontario

Thu 1/30

6:45 am-3:44 pm

1 stop5h 59m

$128

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Sat 2/22

2:28 pm-7:09 pm

1 stop7h 41m

Ontario

Tue 2/25

7:58 pm-12:00 pm

1 stop13h 02m

$128

CincinnatiOntario

CVG - ONT

CVGONT

Cincinnati Cinci./N. Kentucky

Tue 3/4

8:20 am-6:58 pm

1 stop13h 38m

Ontario

Thu 3/6

2:43 pm-5:14 am

1 stop11h 31m

$138

DaytonOntario

DAY - ONT

DAYONT

Dayton

Wed 1/29

5:07 pm-10:45 pm

1 stop8h 38m

Ontario

Wed 2/5

10:56 am-10:01 pm

1 stop8h 05m

$288

DaytonOntario

DAY - ONT

DAYONT

Dayton

Wed 1/29

6:00 am-11:50 am

1 stop8h 50m

Ontario

Wed 2/5

5:10 pm-10:29 am

2 stops14h 19m

$293

DaytonOntario

DAY - ONT

DAYONT

Dayton

Wed 1/29

10:20 am-9:57 pm

2 stops14h 37m

Ontario

Wed 2/5

5:10 am-8:58 pm

2 stops12h 48m

$298

ColumbusOntario

CMH - ONT

CMHONT

Columbus

Wed 2/5

6:17 pm-10:38 am

1 stop19h 21m

Ontario

Wed 2/12

11:33 am-5:19 pm

1 stop26h 46m

$308

ColumbusOntario

CMH - ONT

CMHONT

Columbus

Wed 1/29

5:35 pm-10:45 pm

1 stop8h 10m

Ontario

Wed 2/5

10:00 am-10:15 pm

2 stops9h 15m

$313

CincinnatiOntario

CVG - ONT

CVGONT

Cincinnati Cinci./N. Kentucky

Tue 1/7

8:15 am-12:26 pm

1 stop7h 11m

Ontario

Tue 1/14

6:00 am-3:07 pm

1 stop6h 07m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

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 December 18, 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 December 18, 2024.
Peruse reviews from past customers who have flown with American Airlines, Frontier and Delta 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
4,848 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

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
4,848 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

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
9,554 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

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
8,604 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

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
9,055 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

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
4,848 reviews

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

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 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 $64. Delta flights start at $163 while deals on American Airlines start at $173 one-way.

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

    Most travelers choose Detroit Metropolitan Wayne County - Ontario, Cleveland Hopkins Intl - Ontario or Columbus - 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 5 airlines flying from Ohio to Ontario

Discover the top 5 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 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$265FlexibilityNo cancel feeOn-time62%
DeltaCheapest$276Average$445FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$485FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$293Average$490FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$344Average$491FlexibilityNo cancel feeOn-time63%
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