Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Kentucky from $49

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 Kentucky departing on 8/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Kentucky

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
10:05 am - 11:15 am
STL
-
BNA
1h 10mnonstop
Southwest Logo
6:45 am - 7:55 am
BNA
-
STL
1h 10mnonstop
$117Southwest
Thu, Aug 6 - Mon, Aug 10
Southwest Logo
10:05 am - 11:15 am
STL
-
BNA
1h 10mnonstop
Southwest Logo
6:55 am - 11:50 am
BNA
-
STL
4h 55m
1 stop
$127Southwest
Thu, Aug 6 - Mon, Aug 10
Delta Logo
6:00 am - 12:21 pm
STL
-
BNA
6h 21m
1 stop
Delta Logo
4:25 pm - 8:49 pm
BNA
-
STL
4h 24m
1 stop
$147Delta
Thu, Dec 10 - Sat, Dec 12
United Airlines Logo
2:37 pm - 5:07 pm
ORD
-
CVG
1h 30mnonstop
United Airlines Logo
5:25 am - 5:54 am
CVG
-
ORD
1h 29mnonstop
$157United Airlines
Tue, Aug 11 - Mon, Aug 17
American Airlines Logo
6:56 am - 9:24 am
ORD
-
CVG
1h 28mnonstop
American Airlines Logo
9:54 am - 10:35 am
CVG
-
ORD
1h 41mnonstop
$158American Airlines
Thu, Aug 6 - Mon, Aug 10
American Airlines Logo
10:15 pm - 12:41 am
ORD
-
CVG
1h 26mnonstop
American Airlines Logo
11:58 am - 12:39 pm
CVG
-
ORD
1h 41mnonstop
$159American Airlines
Sat, Sep 12 - Tue, Sep 15
United Airlines Logo
9:30 pm - 11:56 pm
ORD
-
CVG
1h 26mnonstop
United Airlines Logo
7:00 am - 7:36 am
CVG
-
ORD
1h 36mnonstop
$176United Airlines
Fri, Oct 30 - Mon, Nov 2
Delta Logo
6:59 am - 1:42 pm
ORD
-
CVG
5h 43m
1 stop
Delta Logo
6:10 am - 10:42 am
CVG
-
ORD
5h 32m
1 stop
$177Delta
Sat, Sep 5 - Sun, Sep 6
Contour Logo
12:30 pm - 4:10 pm
ORD
-
BNA
3h 40m
1 stop
Contour Logo
8:00 am - 11:40 am
BNA
-
ORD
3h 40m
1 stop
$203Contour
Thu, Aug 20 - Sun, Aug 23
Contour Logo
12:30 pm - 4:10 pm
ORD
-
BNA
3h 40m
1 stop
Contour Logo
8:00 am - 11:40 am
BNA
-
ORD
3h 40m
1 stop
$204Contour
Mon, Aug 10 - Fri, Aug 14

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.
Search flight deals

Contour flights from Illinois to Kentucky

Our best Contour deals on Illinois to Kentucky flight tickets
Contour
Aug 20
ORD12:30 pmChicago O'Hare Intl
3h 40m
1 stop
BNA4:10 pmNashville Intl
Aug 23
BNA8:00 amNashville Intl
3h 40m
1 stop
ORD11:40 amChicago O'Hare Intl
$203
Contour
Aug 10
ORD12:30 pmChicago O'Hare Intl
3h 40m
1 stop
BNA4:10 pmNashville Intl
Aug 14
BNA8:00 amNashville Intl
3h 40m
1 stop
ORD11:40 amChicago O'Hare Intl
$204
Contour
Aug 13
ORD12:30 pmChicago O'Hare Intl
3h 40m
1 stop
BNA4:10 pmNashville Intl
Aug 20
BNA8:00 amNashville Intl
3h 40m
1 stop
ORD11:40 amChicago O'Hare Intl
$208

Delta flights from Illinois to Kentucky

Our best Delta deals on Illinois to Kentucky flight tickets
Delta
Dec 10
STL6:00 amLambert-St Louis
6h 21m
1 stop
BNA12:21 pmNashville Intl
Dec 12
BNA4:25 pmNashville Intl
4h 24m
1 stop
STL8:49 pmLambert-St Louis
$147
Delta
Sep 5
ORD6:59 amChicago O'Hare Intl
5h 43m
1 stop
CVG1:42 pmCincinnati Cinci./N. Kentucky
Sep 6
CVG6:10 amCincinnati Cinci./N. Kentucky
5h 32m
1 stop
ORD10:42 amChicago O'Hare Intl
$177
Delta
Dec 10
STL1:30 pmLambert-St Louis
6h 10m
1 stop
BNA7:40 pmNashville Intl
Dec 12
BNA5:25 amNashville Intl
5h 23m
1 stop
STL10:48 amLambert-St Louis
$205

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Kentucky 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, momondo users made 832,500 searches. Data last updated July 20, 2026.
Use the filters below to find and compare flights from Illinois to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Thu 8/6

10:05 am-11:15 am

Nonstop1h 10m

Nashville Intl

Mon 8/10

6:45 am-7:55 am

Nonstop1h 10m

$117

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Thu 8/6

10:05 am-11:15 am

Nonstop1h 10m

Nashville Intl

Mon 8/10

6:55 am-11:50 am

1 stop4h 55m

$127

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Thu 12/10

6:00 am-12:21 pm

1 stop6h 21m

Nashville Intl

Sat 12/12

4:25 pm-8:49 pm

1 stop4h 24m

$147

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Tue 8/11

2:37 pm-5:07 pm

Nonstop1h 30m

Cincinnati Cinci./N. Kentucky

Mon 8/17

5:25 am-5:54 am

Nonstop1h 29m

$157

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Thu 8/6

6:56 am-9:24 am

Nonstop1h 28m

Cincinnati Cinci./N. Kentucky

Mon 8/10

9:54 am-10:35 am

Nonstop1h 41m

$158

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Sat 9/12

10:15 pm-12:41 am

Nonstop1h 26m

Cincinnati Cinci./N. Kentucky

Tue 9/15

11:58 am-12:39 pm

Nonstop1h 41m

$159

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Fri 10/30

9:30 pm-11:56 pm

Nonstop1h 26m

Cincinnati Cinci./N. Kentucky

Mon 11/2

7:00 am-7:36 am

Nonstop1h 36m

$176

ChicagoCincinnati

ORD - CVG

ORDCVG

Chicago O'Hare Intl

Sat 9/5

6:59 am-1:42 pm

1 stop5h 43m

Cincinnati Cinci./N. Kentucky

Sun 9/6

6:10 am-10:42 am

1 stop5h 32m

$177

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 8/20

12:30 pm-4:10 pm

1 stop3h 40m

Nashville Intl

Sun 8/23

8:00 am-11:40 am

1 stop3h 40m

$203

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Mon 8/10

12:30 pm-4:10 pm

1 stop3h 40m

Nashville Intl

Fri 8/14

8:00 am-11:40 am

1 stop3h 40m

$204

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kentucky from

How to get the cheapest flight ticket from Illinois to Kentucky

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 Kentucky?

If you’re not able to fly to Kentucky in August, then December is your next best option. Flight prices from Illinois to Kentucky during December average around $257.

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

Our data shows that Saturday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $291. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $509. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kentucky.

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

According to our data, the cheapest time of day to fly to Kentucky is in the morning. momondo users have found flights departing from Illinois to Kentucky in the morning for as low as $351. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Kentucky is in the afternoon when prices are around $470.

What is the cheapest Illinois to Kentucky flight route?

Fly from Chicago O'Hare Intl to Owensboro Daviess County for the best Illinois - Kentucky flight prices

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

You are more likely to see cheaper flights to Kentucky from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kentucky from Illinois for as low as $228 on momondo.

What cabin class options are available on Illinois to Kentucky flights?

There are 4 cabin classes available to choose from on Illinois to 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 Kentucky flights?

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

Cheap Illinois to Kentucky flight deals and tips

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

Best Price Found

$130

Fastest flight time

1h 05m

Direct flights

Every day

Airports in Kentucky

43 airports
The best one-way flight to Kentucky from Illinois in the past 72 hours is $130. The best round-trip flight deal from Illinois to Kentucky found on momondo in the last 72 hours is $234.
The fastest flight from Illinois to Kentucky takes 1h 05m
Direct flights go from Illinois to Kentucky every day.
There are 43 airports in Kentucky. From Illinois there are direct flights to Nashville Intl (BNA), Louisville Intl (SDF), Cincinnati Cinci./N. Kentucky (CVG).
Search flight deals

Frequently asked questions about flying from Illinois to Kentucky

  • When did momondo last update prices for flights from Illinois to Kentucky?

    Prices for flights from Illinois to Kentucky were last updated today.

  • How many operators does momondo search for flights from Illinois to Kentucky?

  • How old do you have to be to fly from Illinois to Kentucky?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Kentucky.

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

    The travel and health documents you'll need for your trip to Kentucky 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 Kentucky. 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 Kentucky?

Best airlines flying from Illinois to Kentucky

Compare and see reviews for airlines that fly from Illinois to Kentucky with momondo
Airline
Rating
Free Cancellation
Price
ContourPriceFrom $104Free CancellationRating
7.7
42 reviews
Search Contour flights
SouthwestPriceFrom $129Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
10,014 reviews
Search United Airlines flights
American AirlinesPriceFrom $139Free CancellationRating
7.1
11,826 reviews
Search American Airlines flights

Why use momondo?

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

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 Kentucky for you.

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

All flight searches from Illinois to Kentucky on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Illinois to Kentucky flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Kentucky from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Kentucky trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/19
Wed 8/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Kentucky

Popular cities in Kentucky

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $72
Flights to Los Angelesfrom $56
Flights to Orlandofrom $50
Flights to Miamifrom $69
Flights to Chicagofrom $50
Flights to San Franciscofrom $55
Flights to Las Vegasfrom $46
Flights to Washington, D.C.from $56
Flights to Bostonfrom $63
Flights to Atlantafrom $55
Flights to Fort Lauderdalefrom $61
Flights to Dallasfrom $82