Cheap flights from Ontario to Cincinnati (ONT - CVG)

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The best prices from Ontario to Cincinnati Cinci./N. Kentucky are usually found in August or February, booked 30 days in advance, depart on a Wednesday or Tuesday and return on a Monday

How to find the cheapest flight from
Ontario (ONT) to Cincinnati (CVG)

All the information you need to plan the best ONT to CVG flight in 2021: compare Ontario to Cincinnati flight prices with the expected peak season, weather and rainfall in Cincinnati.
ONT - CVG
Price
$117 - $620
CVG
Temperature
30.2 - 75.2 °F
CVG
Precipitation
2.8 - 4.2 inches

Popular in

December

High demand for flights, 47% potential price rise

Cheapest in

August

Best time to find cheap flights, 65% potential price drop

Average price

$620

Average for round-trip flights in December 2021

Round-trip from

$117

From Ontario to Cincinnati Cinci./N. Kentucky

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Ontario to Cincinnati (ONT - CVG)?

It’s optimal to fly from Ontario to Cincinnati in the afternoon. By choosing this option you can save up to 62% on the cost of your flight, compared to a flight in the morning.

How far in advance should I book a flight from Ontario to Cincinnati?

Find a great deal and save up to 31% by booking at least 23 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Cincinnati within the next two weeks, with the cheapest ticket starting at $262.

What is the cheapest month to fly from Ontario to Cincinnati?

Our data shows that May tends to be the cheapest month to fly to Cincinnati from Ontario. Users have commonly found prices around $267 for the month, but tickets can be as low as $122. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest day to fly round-trip from Ontario to Cincinnati?

Sunday flights are generally found to be more expensive for flights from Ontario to Cincinnati. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Cincinnati.

Cheap flights from Ontario to Cincinnati in December, January 2022

The best prices found for ONT to CVG flights for December, January
5 Jan - 12 Jan
$128pp
ONT
Ontario
Frontier
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
CVG
Cincinnati Cinci./N. Kentucky
Frontier
 
1 STOP
ONT
Ontario
18 Jan - 28 Jan
$129pp
ONT
Ontario
Frontier
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
CVG
Cincinnati Cinci./N. Kentucky
Frontier
 
1 STOP
ONT
Ontario
18 Jan - 21 Jan
$136pp
ONT
Ontario
Frontier
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
CVG
Cincinnati Cinci./N. Kentucky
Frontier
 
1 STOP
ONT
Ontario

Ontario to Cincinnati 2022 flight deals

Cheap flights to Cincinnati from Ontario found for this year
11 Dec - 13 Dec
$161pp
ONT
Ontario
Frontier
   
2 STOPS
CVG
Cincinnati Cinci./N. Kentucky
CVG
Cincinnati Cinci./N. Kentucky
Frontier
 
1 STOP
ONT
Ontario
11 Dec - 13 Dec
$163pp
ONT
Ontario
Frontier
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
CVG
Cincinnati Cinci./N. Kentucky
Frontier
 
1 STOP
ONT
Ontario
11 Dec - 14 Dec
$168pp
ONT
Ontario
Frontier
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
CVG
Cincinnati Cinci./N. Kentucky
Frontier
 
1 STOP
ONT
Ontario

Last minute flights from Ontario to Cincinnati

Late deals on round-trip flights to Cincinnati from Ontario, departing today and this week
16 Dec - 19 Dec
$324pp
ONT
Ontario
Frontier
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
CVG
Cincinnati Cinci./N. Kentucky
Frontier
 
1 STOP
ONT
Ontario
16 Dec - 28 Dec
$359pp
ONT
Ontario
Frontier
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
CVG
Cincinnati Cinci./N. Kentucky
Frontier
 
1 STOP
ONT
Ontario
14 Dec - 21 Dec
$373pp
ONT
Ontario
Frontier
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
CVG
Cincinnati Cinci./N. Kentucky
Frontier
 
1 STOP
ONT
Ontario

One-way flights to Cinci./N. Kentucky from Ontario

The cheapest one-way flights from Ontario to Cincinnati
4:01 am - 2:36 am
Frontier
1 Stop
19h 35m
ONT - CVG
Frontier
$157
Kiwi.com
2:46 am - 3:43 pm
Multiple Airlines
2 Stops
9h 57m
ONT - CVG
Multiple Airlines
$168
Kiwi.com
2:45 pm - 4:00 am
American Airlines
2 Stops
10h 15m
ONT - CVG
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Cincinnati</span> flights.

Flight FAQs

From Ontario to Cincinnati

Which airlines flying from Ontario to Cincinnati Cinci./N. Kentucky have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ontario to Cincinnati Cinci./N. Kentucky that may be offering flexible cancellation policies are United Airlines, American Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Ontario to Cincinnati for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Cincinnati for under $200. The cheapest flight booked recently is on Frontier for just $128, but on average you can expect to pay $178.

Are there last-minute flights available from Ontario to Cincinnati for under $400?

There are currently 20+ open flights from Ontario to Cincinnati within the next 7 days for less than $400.

What is the cheapest airline to fly from Ontario to Cincinnati round-trip?

Flying on Frontier is currently your cheapest option to Cincinnati, with prices starting at $128. This flight start at 61% lower than the current average price 3 months from now.

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

The cheapest airlines for a one-way flight from Ontario to Cincinnati are Frontier ($64), American Airlines ($159), and Delta ($177).

What are the cheapest flights from Ontario to Cincinnati?

While on average a flight from Ontario to Cincinnati is generally $490, our data shows the cheapest flight currently is $74. When looking at the most popular route, (Ontario - Cincinnati Cinci./N. Kentucky), you can expect to pay $166 for that flight.

What are the most popular airlines that fly from Ontario to Cincinnati?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Ontario to Cincinnati.

COVID Restrictions

View COVID Travel Restrictions for Cincinnati, OH

Do I need a COVID test to fly to Cincinnati from Ontario?

Information is based on travel restrictions for travel to Cincinnati Cinci./N. Kentucky within the United States

Most visitors from Ontario need to provide a negative COVID-19 test result and/or quarantine to enter Cincinnati Cinci./N. Kentucky.

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Cincinnati Cinci./N. Kentucky.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Cincinnati Cinci./N. Kentucky.

Do I need a test to fly back to Ontario from Cincinnati?

Returning to Ontario from Cincinnati Cinci./N. Kentucky

COVID-19 testing requirements
Visitors from Cincinnati Cinci./N. Kentucky must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Ontario.

Quarantine requirements
Visitors from Cincinnati Cinci./N. Kentucky are not required to quarantine after entering Ontario.

Hide COVID Travel Restrictions for Cincinnati, OH

Alternative routes for Ontario to Cincinnati

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

Destination information for Cincinnati

Things to know before you go - useful duration and weather info for your trip from Ontario to Cincinnati.
Average temperature for December in Cincinnati
44.6 °F
Avg rainfall for December in Cincinnati
3.6 ″

Airports servicing Ontario

Airports servicing Cincinnati

Top 5 airlines flying from Ontario to Cincinnati Cinci./N. Kentucky

The chart below displays the airlines Cheapflights users traveling from Ontario to Cincinnati choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$105 $252 No cancel fee 62%
United Airlines
$128 $346 No cancel fee 69%
Allegiant Air
$140 $252 No cancel fee 88%
Delta
$148 $430 No cancel fee N/A
American Airlines
$150 $435 No cancel fee 71%
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