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 5/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Illinois to Cincinnati
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Allegiant Air flights from Illinois to Cincinnati
Our best Allegiant Air deals on Illinois to Cincinnati flight tickets
Southwest flights from Illinois to Cincinnati
Our best Southwest deals on Illinois to Cincinnati flight tickets
See travel insights to Cincinnati from
How to get the cheapest flight ticket from Illinois to Cincinnati
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Cincinnati?
The month of September is, on average, the cheapest month to fly to Cincinnati from Illinois, with most prices found around $222. 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 $233.
What is the cheapest day to depart on your flight to Cincinnati?
According to our data, Tuesday is the cheapest day to fly to Cincinnati from Illinois. The lowest ticket price found for a Tuesday departure recently was $264. 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, Sunday 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 $436.
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 $301. In the afternoon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $375 per ticket.
What is the cheapest Illinois to Cincinnati Cinci./N. Kentucky flight route?
Fly from Chicago Midway 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?
You are more likely to see cheaper flights to Cincinnati from Illinois when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Cincinnati for around $312 when searching 15 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.
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.
What is the cheapest airline that flies from Illinois to Cincinnati Cinci./N. Kentucky?
Frontier, Allegiant Air, and Southwest are the most popular carriers operating from Illinois to Cincinnati Cinci./N. Kentucky
What airlines fly to Cincinnati?
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 51% 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.
How many flights depart from Illinois to Cincinnati on average per day?
As of April 2025, 39 flights take off from Illinois and land in Cincinnati each day. The most common flight departure time for this route is 6:00PM, with 49% of daily flights taking off in the evening.
How many flights depart from Illinois to Cincinnati on average per week?
As of April 2025, there are 277 flights per week flying from Illinois to Cincinnati. The most common day of the week flights depart is Wed, with 25% of flights taking off on this day.
Cheap Illinois to Cincinnati flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Cincinnati
When did momondo last update prices for flights from Illinois to Cincinnati Cinci./N. Kentucky Airport?
Prices for flights from Illinois to Cincinnati Cinci./N. Kentucky Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Cincinnati Cinci./N. Kentucky Airport?
As of April 2025, there are 5 operators available to choose from 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?
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.
What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?
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.
What is the most popular plane model from Illinois to Cincinnati?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Cincinnati is Embraer 170, representing 22.04% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 11.65%, Airbus A320-100/200 at 10.60%, and Canadair (Bombardier) Regional Jet 700 at 8.37%.
Best airlines flying from Illinois to Cincinnati
Compare and see reviews for airlines that fly from Illinois to Cincinnati with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $111 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $234 | Free Cancellation | Rating 8.0 4,294 reviews |
Traveling to a place near Cincinnati?
Book flights to Cincinnati if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Illinois to Cincinnati?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Cincinnati for you.
Can I find flights from Illinois to Cincinnati with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Cincinnati from Illinois with this policy.
How can momondo help me find flights from Illinois to Cincinnati?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cincinnati from Illinois.
I’m not ready to book a flight from Illinois to Cincinnati right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Illinois to Cincinnati flights. All you need is a valid email address and we will do the rest; it is that quick and easy.