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Cheap flights from Cincinnati to Illinois from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Illinois departing on 2/22. 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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Find the cheapest flights from Cincinnati to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Cincinnati to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Cincinnati to Illinois.

Cheap last minute flights

Planning a quick getaway from Cincinnati to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Cincinnati to Illinois

Find recent round-trip train or bus tickets from Cincinnati to Illinois.

All round-trip flight deals from Cincinnati to Illinois

The cheapest plane tickets from Cincinnati to Illinois found on KAYAK recently.
7:54 pm - 5:23 amCVG-MDW
10h 29m1 stop
1:10 pm - 12:14 amMDW-CVG
10h 04m1 stop
$110Frontier
Find Deal
Thu, Apr 3 - Mon, Apr 7
4:25 pm - 10:16 pmCVG-ORD
6h 51m1 stop
3:14 pm - 11:12 pmORD-CVG
6h 58m1 stop
$110Frontier
Find Deal
Mon, Feb 10 - Tue, Feb 25
12:10 pm - 4:09 pmCVG-MDW
4h 59m1 stop
5:05 pm - 10:38 pmMDW-CVG
4h 33m1 stop
$177Delta
Find Deal
Sat, Mar 1 - Sat, Mar 8
6:00 pm - 10:38 pmCVG-MLI
5h 38m1 stop
5:47 am - 11:59 amMLI-CVG
5h 12m1 stop
$199Delta
Find Deal
Wed, Jan 29 - Sat, Feb 1
7:13 am - 10:53 amCVG-MLI
4h 40m1 stop
11:31 am - 7:26 pmMLI-CVG
6h 55m2 stops
$204American Airlines
Find Deal
Wed, Feb 12 - Wed, Feb 19
7:17 am - 10:53 amCVG-MLI
4h 36m1 stop
4:33 pm - 9:59 pmMLI-CVG
4h 26m1 stop
$214American Airlines
Find Deal
Sat, Feb 8 - Sun, Feb 9
6:50 am - 6:50 amCVG-MDW
1h 00mnonstop
7:05 pm - 9:15 pmMDW-CVG
1h 10mnonstop
$217Southwest
Find Deal
Thu, Feb 6 - Mon, Feb 10
7:15 am - 7:20 amCVG-MDW
1h 05mnonstop
10:25 am - 3:05 pmMDW-CVG
3h 40m1 stop
$222Southwest
Find Deal
Wed, Feb 12 - Wed, Feb 12
5:50 pm - 6:26 pmCVG-ORD
1h 36mnonstop
12:45 pm - 3:13 pmORD-CVG
1h 28mnonstop
$285United Airlines
Find Deal
Sat, Feb 1 - Thu, Feb 6
4:15 pm - 4:45 pmCVG-ORD
1h 30mnonstop
6:09 pm - 8:29 pmORD-CVG
1h 20mnonstop
$289United Airlines
Find Deal
Tue, Mar 18 - Wed, Mar 19
7:59 pm - 5:31 amCVG-MDW
10h 32m1 stop
$55Frontier
Find Deal
Sat, Feb 22
7:59 pm - 5:05 amCVG-ORD
10h 06m1 stop
$55Frontier
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Sat, Feb 15
6:30 am - 12:42 pmCVG-MDW
7h 12m1 stop
$89Delta
Find Deal
Wed, Feb 12
6:30 am - 1:05 pmCVG-MDW
7h 35m2 stops
$94Delta
Find Deal
Wed, Feb 12
5:05 pm - 5:15 pmCVG-MDW
1h 10mnonstop
$99Southwest
Find Deal
Sat, Feb 8
2:10 pm - 2:35 pmCVG-ORD
1h 25mnonstop
$109United Airlines
Find Deal
Mon, Feb 17
7:15 am - 7:20 amCVG-MDW
1h 05mnonstop
$109Southwest
Find Deal
Wed, Feb 19
5:48 pm - 6:15 pmCVG-ORD
1h 27mnonstop
$139United Airlines
Find Deal
Sat, Feb 15
1:47 pm - 2:19 pmCVG-ORD
1h 32mnonstop
$175American Airlines
Find Deal
Sun, Mar 9
6:50 pm - 7:18 pmCVG-ORD
1h 28mnonstop
$177American Airlines
Find Deal
Tue, Feb 4
5:38 pm - 10:02 amCVG-MDW
17h 24m1 stop
11:33 am - 11:44 pmMDW-CVG
11h 11m1 stop
$380Frontier
Find Deal
Sat, Jan 18 - Mon, Jan 20
7:25 am - 5:53 pmCVG-MDW
11h 28m1 stop
8:45 am - 10:19 pmMDW-CVG
12h 34m1 stop
$390Frontier
Find Deal
Fri, Jan 17 - Sun, Jan 19
9:00 am - 11:31 pmCVG-STL
15h 31m1 stop
8:22 am - 11:35 pmSTL-CVG
14h 13m1 stop
$400Frontier
Find Deal
Fri, Jan 17 - Sun, Jan 19
8:00 am - 8:10 amCVG-MDW
1h 10mnonstop
6:30 pm - 8:45 pmMDW-CVG
1h 15mnonstop
$604Southwest
Find Deal
Sat, Jan 18 - Tue, Jan 21
5:05 pm - 5:15 pmCVG-MDW
1h 10mnonstop
12:20 pm - 10:40 pmMDW-CVG
9h 20m1 stop
$614Southwest
Find Deal
Sat, Jan 18 - Tue, Jan 21
7:00 am - 7:36 amCVG-ORD
1h 36mnonstop
7:35 pm - 10:00 pmORD-CVG
1h 25mnonstop
$643United Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 19
3:18 pm - 3:45 pmCVG-ORD
1h 27mnonstop
12:25 pm - 7:49 pmORD-CVG
6h 24m1 stop
$653American Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 19
6:30 am - 12:46 pmCVG-MDW
7h 16m1 stop
2:08 pm - 11:59 pmMDW-CVG
8h 51m2 stops
$668Delta
Find Deal
Fri, Jan 17 - Mon, Jan 20
5:59 pm - 8:53 pmCVG-ORD
3h 54m1 stop
6:15 am - 1:49 pmORD-CVG
6h 34m2 stops
$668Delta
Find Deal
Fri, Jan 17 - Mon, Jan 20
7:35 am - 9:58 pmCVG-EVV
15h 23m1 stop
6:00 am - 10:43 pmEVV-CVG
15h 43m1 stop
$1,336American Airlines
Find Deal
Sun, Jan 19 - Tue, Jan 21
7:13 am - 7:42 amCVG-ORD
1h 29mnonstop
8:20 pm - 10:30 pmORD-CVG
1h 10mnonstop
$137American Airlines
Find Deal
Wed, Feb 5 - Sat, Feb 15
8:30 am - 8:59 amCVG-ORD
1h 29mnonstop
8:29 am - 10:42 amORD-CVG
1h 13mnonstop
$213American Airlines
Find Deal
Wed, Feb 12 - Fri, Feb 14
4:31 pm - 5:10 pmCVG-ORD
1h 39mnonstop
10:50 am - 1:06 pmORD-CVG
1h 16mnonstop
$217United Airlines
Find Deal
Mon, Feb 10 - Tue, Feb 25
6:50 am - 6:50 amCVG-MDW
1h 00mnonstop
7:05 pm - 9:15 pmMDW-CVG
1h 10mnonstop
$217Southwest
Find Deal
Thu, Feb 6 - Mon, Feb 10
7:13 am - 7:42 amCVG-ORD
1h 29mnonstop
8:20 pm - 10:43 pmORD-CVG
1h 23mnonstop
$218American Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 10
7:13 am - 7:42 amCVG-ORD
1h 29mnonstop
8:20 pm - 10:43 pmORD-CVG
1h 23mnonstop
$219American Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 10
7:00 am - 7:15 amCVG-MDW
1h 15mnonstop
8:20 pm - 10:30 pmMDW-CVG
1h 10mnonstop
$247Southwest
Find Deal
Thu, Feb 13 - Thu, Feb 13
4:15 pm - 4:45 pmCVG-ORD
1h 30mnonstop
2:59 pm - 5:19 pmORD-CVG
1h 20mnonstop
$253United Airlines
Find Deal
Thu, Feb 13 - Sun, Feb 16
7:15 am - 7:20 amCVG-MDW
1h 05mnonstop
8:20 pm - 10:30 pmMDW-CVG
1h 10mnonstop
$253Southwest
Find Deal
Wed, Feb 19 - Fri, Feb 21
7:00 am - 7:36 amCVG-ORD
1h 36mnonstop
6:14 pm - 8:37 pmORD-CVG
1h 23mnonstop
$278United Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 10

Frontier flights from Cincinnati to Illinois

Our best Frontier deals on Cincinnati to Illinois flight tickets
Frontier
Jan 30
CVG6:40 amCincinnati Cinci./N. Kentucky
9h 12m
1 stop
ORD2:52 pmChicago O'Hare Intl
Feb 3
ORD8:38 amChicago O'Hare Intl
7h 10m
1 stop
CVG4:48 pmCincinnati Cinci./N. Kentucky
Frontier
Jan 30
CVG6:40 amCincinnati Cinci./N. Kentucky
9h 12m
1 stop
ORD2:52 pmChicago O'Hare Intl
Feb 2
ORD7:00 amChicago O'Hare Intl
5h 54m
1 stop
CVG1:54 pmCincinnati Cinci./N. Kentucky
Frontier
Apr 7
CVG6:29 pmCincinnati Cinci./N. Kentucky
6h 50m
1 stop
ORD12:19 amChicago O'Hare Intl
Apr 8
ORD4:26 pmChicago O'Hare Intl
12h 39m
1 stop
CVG6:05 amCincinnati Cinci./N. Kentucky

United Airlines flights from Cincinnati to Illinois

Our best United Airlines deals on Cincinnati to Illinois flight tickets
United Airlines
Feb 1
CVG5:50 pmCincinnati Cinci./N. Kentucky
1h 36m
ORD6:26 pmChicago O'Hare Intl
Feb 6
ORD12:45 pmChicago O'Hare Intl
1h 28m
CVG3:13 pmCincinnati Cinci./N. Kentucky
United Airlines
Mar 18
CVG4:15 pmCincinnati Cinci./N. Kentucky
1h 30m
ORD4:45 pmChicago O'Hare Intl
Mar 19
ORD6:09 pmChicago O'Hare Intl
1h 20m
CVG8:29 pmCincinnati Cinci./N. Kentucky
United Airlines
Jan 30
CVG2:10 pmCincinnati Cinci./N. Kentucky
3h 39m
1 stop
MLI4:49 pmMoline Quad-City
Feb 3
MLI3:59 pmMoline Quad-City
3h 38m
1 stop
CVG8:37 pmCincinnati Cinci./N. Kentucky

See travel insights to Illinois from

How to get the cheapest flight ticket from Cincinnati to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Cincinnati is in August. Flight prices, which tend to average around $223, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of August, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $236.

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

The cheapest day to depart from Cincinnati to Illinois is on a Tuesday when prices can be found for as low as $237. Flights from Cincinnati to Illinois on a Monday will generally be more expensive and average around $303. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Cincinnati to Illinois during this time can be as low as $198. Flights in the afternoon are often more expensive with an average ticket price of $305.

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

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

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

You are more likely to see cheaper flights to Illinois from Cincinnati when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $283 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Cincinnati for as low as $173 on momondo.

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

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

Cheap Cincinnati to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cincinnati to Illinois

Best Price Found

$55

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Illinois

4 airports
The best one-way flight to Illinois from Cincinnati in the past 72 hours is $55. The best round-trip flight deal from Cincinnati to Illinois found on momondo in the last 72 hours is $110.
The fastest flight from Cincinnati to Illinois takes 1h 00m
Direct flights go from Cincinnati to Illinois every day.
There are 4 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL), Moline Quad-City (MLI)

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

    Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Illinois are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cincinnati Cinci./N. Kentucky Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from Cincinnati to Illinois

Compare and see reviews for airlines that fly from Cincinnati to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $108Free CancellationRating
6.0
3,435 reviews
Search Frontier flights
United AirlinesPriceFrom $115Free CancellationRating
7.4
8,964 reviews
Search United Airlines flights
American AirlinesPriceFrom $117Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $151Free CancellationRating
8.1
4,659 reviews
Search Southwest flights
DeltaPriceFrom $208Free CancellationRating
8.0
8,511 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to Illinois?

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 Cincinnati to Illinois for you.

Can I find flights from Cincinnati to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Cincinnati on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cincinnati to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Cincinnati. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cincinnati to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Cincinnati. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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