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Cheap flights from Kentucky to Illinois from $89

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kentucky to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 6:52 amPAH  Paducah Barkley Regional-ORD Chicago O'Hare Intl
1h 52mnonstop
United Airlines Logo
12:00 pm - 1:38 pmORD  Chicago O'Hare Intl-PAH Paducah Barkley Regional
1h 38mnonstop
$194United Airlines
Sat, Jan 23 - Mon, Feb 8
United Airlines Logo
5:00 am - 6:28 amPAH  Paducah Barkley Regional-ORD Chicago O'Hare Intl
1h 28mnonstop
United Airlines Logo
12:02 pm - 1:32 pmORD  Chicago O'Hare Intl-PAH Paducah Barkley Regional
1h 30mnonstop
$194United Airlines
Wed, Oct 14 - Sun, Oct 18
United Airlines Logo
5:00 am - 6:52 amPAH  Paducah Barkley Regional-ORD Chicago O'Hare Intl
1h 52mnonstop
United Airlines Logo
12:00 pm - 1:38 pmORD  Chicago O'Hare Intl-PAH Paducah Barkley Regional
1h 38mnonstop
$194United Airlines
Fri, Jan 8 - Mon, Jan 11
American Airlines Logo
6:21 am - 7:09 amSDF  Louisville Intl-ORD Chicago O'Hare Intl
1h 48mnonstop
American Airlines Logo
2:42 pm - 5:13 pmORD  Chicago O'Hare Intl-SDF Louisville Intl
1h 31mnonstop
$197American Airlines
Thu, Nov 5 - Tue, Nov 10
American Airlines Logo
6:29 am - 7:11 amSDF  Louisville Intl-ORD Chicago O'Hare Intl
1h 42mnonstop
American Airlines Logo
6:59 pm - 9:36 pmORD  Chicago O'Hare Intl-SDF Louisville Intl
1h 37mnonstop
$197American Airlines
Wed, Oct 28 - Wed, Nov 4
Southwest Logo
6:35 pm - 7:00 pmSDF  Louisville Intl-MDW Chicago Midway
1h 25mnonstop
Southwest Logo
3:35 pm - 5:45 pmMDW  Chicago Midway-SDF Louisville Intl
1h 10mnonstop
$197Southwest
Thu, Feb 4 - Sat, Feb 6
Southwest Logo
7:50 pm - 8:05 pmSDF  Louisville Intl-MDW Chicago Midway
1h 15mnonstop
Southwest Logo
6:55 pm - 9:10 pmMDW  Chicago Midway-SDF Louisville Intl
1h 15mnonstop
$197Southwest
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
1:14 pm - 1:57 pmSDF  Louisville Intl-ORD Chicago O'Hare Intl
1h 43mnonstop
American Airlines Logo
10:11 am - 12:43 pmORD  Chicago O'Hare Intl-SDF Louisville Intl
1h 32mnonstop
$197American Airlines
Tue, Nov 10 - Thu, Nov 12
Delta Logo
11:06 am - 3:00 pmSDF  Louisville Intl-ORD Chicago O'Hare Intl
4h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:20 am - 11:57 amORD  Chicago O'Hare Intl-SDF Louisville Intl
4h 37m1 stop Minneapolis St Paul
$217Delta
Sat, Oct 31 - Tue, Nov 3
Delta Logo
7:55 am - 10:29 amSDF  Louisville Intl-ORD Chicago O'Hare Intl
3h 34m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:30 am - 12:54 pmORD  Chicago O'Hare Intl-SDF Louisville Intl
5h 24m1 stop Atlanta Hartsfield-Jackson
$217Delta
Thu, Oct 29 - Tue, Nov 3

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American Airlines flights from Kentucky to Illinois

Our best American Airlines deals on Kentucky to Illinois flight tickets
American Airlines
Oct 22
SDF12:46 pmLouisville Intl
1h 44m
ORD1:30 pmChicago O'Hare Intl
Oct 26
ORD6:55 pmChicago O'Hare Intl
1h 40m
SDF9:35 pmLouisville Intl
$198
American Airlines
Oct 30
SDF5:35 pmLouisville Intl
1h 55m
ORD6:30 pmChicago O'Hare Intl
Nov 6
ORD7:00 pmChicago O'Hare Intl
1h 37m
SDF9:37 pmLouisville Intl
$231
American Airlines
Oct 23
LEX8:03 pmLexington Blue Grass
5h 05m
1 stop
ORD12:08 amChicago O'Hare Intl
Oct 25
ORD9:35 pmChicago O'Hare Intl
1h 34m
LEX12:09 amLexington Blue Grass
$309

United Airlines flights from Kentucky to Illinois

Our best United Airlines deals on Kentucky to Illinois flight tickets
United Airlines
Oct 14
PAH5:00 amPaducah Barkley Regional
1h 28m
ORD6:28 amChicago O'Hare Intl
Oct 18
ORD12:02 pmChicago O'Hare Intl
1h 30m
PAH1:32 pmPaducah Barkley Regional
$194
United Airlines
Oct 31
OWB2:25 pmOwensboro Daviess County
1h 50m
ORD4:15 pmChicago O'Hare Intl
Nov 7
ORD9:30 pmChicago O'Hare Intl
1h 35m
OWB11:05 pmOwensboro Daviess County
$196
United Airlines
Oct 22
SDF10:25 amLouisville Intl
1h 40m
ORD11:05 amChicago O'Hare Intl
Oct 26
ORD4:00 pmChicago O'Hare Intl
1h 32m
SDF6:32 pmLouisville Intl
$197

momondo Fare Finder

 
Use the filters below to find and compare flights from Kentucky to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PaducahChicago

PAH Paducah Barkley Regional - ORD Chicago O'Hare Intl

PAHORD

Paducah Barkley Regional

Sat 1/23

5:00 am-6:52 am

Nonstop1h 52m

Chicago O'Hare Intl

Mon 2/8

12:00 pm-1:38 pm

Nonstop1h 38m

$194

PaducahChicago

PAH Paducah Barkley Regional - ORD Chicago O'Hare Intl

PAHORD

Paducah Barkley Regional

Wed 10/14

5:00 am-6:28 am

Nonstop1h 28m

Chicago O'Hare Intl

Sun 10/18

12:02 pm-1:32 pm

Nonstop1h 30m

$194

PaducahChicago

PAH Paducah Barkley Regional - ORD Chicago O'Hare Intl

PAHORD

Paducah Barkley Regional

Fri 1/8

5:00 am-6:52 am

Nonstop1h 52m

Chicago O'Hare Intl

Mon 1/11

12:00 pm-1:38 pm

Nonstop1h 38m

$194

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Thu 11/5

6:21 am-7:09 am

Nonstop1h 48m

Chicago O'Hare Intl

Tue 11/10

2:42 pm-5:13 pm

Nonstop1h 31m

$197

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Wed 10/28

6:29 am-7:11 am

Nonstop1h 42m

Chicago O'Hare Intl

Wed 11/4

6:59 pm-9:36 pm

Nonstop1h 37m

$197

LouisvilleChicago

SDF Louisville Intl - MDW Chicago Midway

SDFMDW

Louisville Intl

Thu 2/4

6:35 pm-7:00 pm

Nonstop1h 25m

Chicago Midway

Sat 2/6

3:35 pm-5:45 pm

Nonstop1h 10m

$197
Quickest round-trip

LouisvilleChicago

SDF Louisville Intl - MDW Chicago Midway

SDFMDW

Louisville Intl

Thu 10/22

7:50 pm-8:05 pm

Nonstop1h 15m

Chicago Midway

Mon 10/26

6:55 pm-9:10 pm

Nonstop1h 15m

$197

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Tue 11/10

1:14 pm-1:57 pm

Nonstop1h 43m

Chicago O'Hare Intl

Thu 11/12

10:11 am-12:43 pm

Nonstop1h 32m

$197

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Sat 10/31

11:06 am-3:00 pm

1 stop4h 54m

Chicago O'Hare Intl

Tue 11/3

6:20 am-11:57 am

1 stop4h 37m

$217

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Thu 10/29

7:55 am-10:29 am

1 stop3h 34m

Chicago O'Hare Intl

Tue 11/3

6:30 am-12:54 pm

1 stop5h 24m

$217

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Kentucky 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 Kentucky is in December. Flight prices, which tend to average around $271, 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 December, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $274.

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

The cheapest day to depart from Kentucky to Illinois is on a Friday when prices can be found for as low as $489. Flights from Kentucky to Illinois on a Sunday will generally be more expensive and average around $664. 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 morning. Flights from Kentucky to Illinois during this time can be as low as $519. Flights at noon are often more expensive with an average ticket price of $908.

What is the cheapest Kentucky to Illinois flight route?

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

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

You are more likely to see cheaper flights to Illinois from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $366 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Kentucky for as low as $171 on momondo.

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

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

You could potentially save up to 35% on your flight if you consider stops on a Kentucky to Illinois flight.

Cheap Kentucky to Illinois flight deals and tips

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

Best Price Found

$89

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Kentucky in the past 72 hours is $89. The best round-trip flight deal from Kentucky to Illinois found on momondo in the last 72 hours is $194.
The fastest flight from Kentucky to Illinois takes 1h 10m
Direct flights go from Kentucky to Illinois every day.
There are 98 airports in Illinois. From Kentucky there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).
Search flight deals

Frequently asked questions about flying from Kentucky to Illinois

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

    Prices for flights from Kentucky to Illinois are refreshed on a daily basis.

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

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

Best airlines flying from Kentucky to Illinois

Compare and see reviews for airlines that fly from Kentucky to Illinois with momondo
Airline
Rating
Free Cancellation
Price
ContourPriceFrom $100Free CancellationRating
7.5
43 reviews
Search Contour flights
United AirlinesPriceFrom $178Free CancellationRating
7.4
10,261 reviews
Search United Airlines flights
SouthwestPriceFrom $187Free CancellationRating
8.0
4,203 reviews
Search Southwest flights
American AirlinesPriceFrom $194Free CancellationRating
7.0
12,097 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky 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 Kentucky to Illinois for you.

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

Flights from Kentucky to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kentucky to Illinois.

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

Yes. momondo can track prices for Kentucky to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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