Question 1

What is the cheapest day to depart on your flight to Cincinnati?

Accepted Answer

According to our data, Thursday is the cheapest day to fly to Cincinnati from Illinois. The lowest ticket price found for a Thursday departure recently was $289. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Monday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $378.

Question 2

How many flights depart from Illinois to Cincinnati on average per week?

Accepted Answer

As of July 2025, there are 334 flights per week flying from Illinois to Cincinnati. The most common day of the week flights depart is Thu, with 20% of flights taking off on this day.

Question 3

What is the cheapest month to fly to Cincinnati?

Accepted Answer

The month of September is, on average, the cheapest month to fly to Cincinnati from Illinois, with most prices found around $217. If you aren’t able to travel to Cincinnati during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $237.

Question 4

What airlines fly to Cincinnati?

Accepted Answer

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Cincinnati from Illinois according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Cincinnati. Keep in mind that there are 3 different airlines that fly to Cincinnati on a routine basis, so you have a few additional options to choose from.

Question 5

What is the cheapest airline that flies from Illinois to Cincinnati Cinci./N. Kentucky?

Accepted Answer

Frontier, Southwest, and United Airlines are the most popular carriers operating from Illinois to Cincinnati Cinci./N. Kentucky

Question 6

How long does it take to fly to Cincinnati?

Accepted Answer

On average, it takes 1h 12m to fly from Illinois to Cincinnati if you fly out of Chicago (the most popular airport in Illinois) and into Cincinnati (the most popular airport in Cincinnati). If you’re flying out of Moline and into Cincinnati, then the flight time is around 5h 22m.

Question 7

How many flights depart from Illinois to Cincinnati on average per day?

Accepted Answer

As of July 2025, 47 flights take off from Illinois and land in Cincinnati each day. The most common flight departure time for this route is 7:00PM, with 39% of daily flights taking off in the afternoon.

Question 8

What is the cheapest time of day to depart on your flight to Cincinnati?

Accepted Answer

Our most recent data shows that the best time of day to fly to Cincinnati is in the evening. Flights from Illinois to Cincinnati during this time can be as low as $295. In the afternoon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $368 per ticket.

Question 9

What is the cheapest Illinois to Cincinnati Cinci./N. Kentucky flight route?

Accepted Answer

Fly from Chicago O'Hare Intl to Cincinnati Cinci./N. Kentucky for the best Illinois - Cincinnati Cinci./N. Kentucky flight prices

Question 10

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

Accepted Answer

You are more likely to see cheaper flights to Cincinnati from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Cincinnati for around $319 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cincinnati from Illinois for as low as $192 on momondo.

Question 11

What cabin class options are available on Illinois to Cincinnati Cinci./N. Kentucky flights?

Accepted Answer

There are 4 cabin classes available to choose from on Illinois to Cincinnati Cinci./N. Kentucky flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 12

Can stopping save me money on Illinois to Cincinnati flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Illinois to Cincinnati.

Question 13

When did momondo last update prices for flights from Illinois to Cincinnati Cinci./N. Kentucky Airport?

Accepted Answer

Prices for flights from Illinois to Cincinnati Cinci./N. Kentucky Airport are refreshed on a daily basis.

Question 14

How many operators does momondo search for flights from Illinois to Cincinnati Cinci./N. Kentucky Airport?

Accepted Answer

As of July 2025, there are 5 operators available to choose from for flights from Illinois to Cincinnati Cinci./N. Kentucky Airport.

Question 15

How old do you have to be to fly from Illinois to Cincinnati Cinci./N. Kentucky Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Cincinnati Cinci./N. Kentucky Airport.

Question 16

What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Cincinnati Cinci./N. Kentucky Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cincinnati Cinci./N. Kentucky Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best Price Found	$81
Fastest flight time	1h 05m
Direct flights	Every day
Airports in Cincinnati	1 airport

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $112	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $153	Free Cancellation	Rating 7.4 8,864 reviews	Search United Airlines flights
Southwest	PriceFrom $229	Free Cancellation	Rating 8.0 4,239 reviews	Search Southwest flights

Cheap flights from Illinois to Cincinnati from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Cincinnati departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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What is the cheapest month to fly to Cincinnati?

What is the cheapest day to depart on your flight to Cincinnati?

What is the cheapest time of day to depart on your flight to Cincinnati?

Our most recent data shows that the best time of day to fly to Cincinnati is in the evening. Flights from Illinois to Cincinnati during this time can be as low as $295. In the afternoon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $368 per ticket.

What is the cheapest Illinois to Cincinnati Cinci./N. Kentucky flight route?

Fly from Chicago O'Hare Intl to Cincinnati Cinci./N. Kentucky for the best Illinois - Cincinnati Cinci./N. Kentucky flight prices

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

What cabin class options are available on Illinois to Cincinnati Cinci./N. Kentucky flights?

There are 4 cabin classes available to choose from on Illinois to Cincinnati Cinci./N. Kentucky flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Cincinnati flights?

No. A direct flight is the cheapest option for a flight between Illinois to Cincinnati.

What is the cheapest airline that flies from Illinois to Cincinnati Cinci./N. Kentucky?

Frontier, Southwest, and United Airlines are the most popular carriers operating from Illinois to Cincinnati Cinci./N. Kentucky

What airlines fly to Cincinnati?

How many flights depart from Illinois to Cincinnati on average per day?

As of July 2025, 47 flights take off from Illinois and land in Cincinnati each day. The most common flight departure time for this route is 7:00PM, with 39% of daily flights taking off in the afternoon.

How many flights depart from Illinois to Cincinnati on average per week?

As of July 2025, there are 334 flights per week flying from Illinois to Cincinnati. The most common day of the week flights depart is Thu, with 20% of flights taking off on this day.

How long does it take to fly to Cincinnati?

On average, it takes 1h 12m to fly from Illinois to Cincinnati if you fly out of Chicago (the most popular airport in Illinois) and into Cincinnati (the most popular airport in Cincinnati). If you’re flying out of Moline and into Cincinnati, then the flight time is around 5h 22m.

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When did momondo last update prices for flights from Illinois to Cincinnati Cinci./N. Kentucky Airport?

How many operators does momondo search for flights from Illinois to Cincinnati Cinci./N. Kentucky Airport?

How old do you have to be to fly from Illinois to Cincinnati Cinci./N. Kentucky Airport?

What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?

What is the most popular plane model from Illinois to Cincinnati?

Best airlines flying from Illinois to Cincinnati

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