What is the cheapest airline that flies from Chicago O'Hare Intl to Kentucky?

Spirit Airlines, Frontier, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Kentucky

What airlines fly to Kentucky?

American Airlines, United Airlines and Contour are the top three most popular airlines that fly to Kentucky from Chicago O'Hare Intl Airport according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 3 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

How many flights depart from Chicago O'Hare Intl Airport to Kentucky on average per day?

The number of flights available between Chicago O'Hare Intl Airport and Kentucky is 156 per day as of August 2025. The most frequent departure time is 8:00PM, with 39% of daily flights leaving in the afternoon.

How many flights depart from Chicago O'Hare Intl Airport to Kentucky on average per week?

The number of flights available between Chicago O'Hare Intl Airport and Kentucky is 1,094 per week as of August 2025. The most frequent departure day is Fri, with 20% of weekly flights leaving on this day.

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Kentucky?

Prices for flights from Chicago O'Hare Intl Airport to Kentucky are updated daily.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Kentucky?

There are 7 operators available for flights from Chicago O'Hare Intl Airport to Kentucky as of August 2025.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Kentucky?

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 Chicago O'Hare Intl Airport 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.

$31 Cheap Flights from Chicago O'Hare Intl Airport to Kentucky in 2025

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Find the cheapest flights from Chicago O'Hare Intl Airport to Kentucky

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:01 pm - 5:41 pmORD-BNA

1h 40mnonstop

6:46 pm - 8:31 pmBNA-ORD

1h 45mnonstop

$64Spirit Airlines

Find Deal

Mon, Nov 10 - Thu, Nov 13

12:05 pm - 1:35 pmORD-BNA

1h 30mnonstop

7:25 pm - 9:19 pmBNA-ORD

1h 54mnonstop

$66Spirit Airlines

Find Deal

Sun, Oct 19 - Thu, Oct 23

1:52 pm - 3:35 pmORD-BNA

1h 43mnonstop

4:20 pm - 6:15 pmBNA-ORD

1h 55mnonstop

$90Frontier

Find Deal

Thu, Oct 23 - Thu, Oct 30

12:53 pm - 2:36 pmORD-BNA

1h 43mnonstop

3:21 pm - 5:26 pmBNA-ORD

2h 05mnonstop

$91Frontier

Find Deal

Thu, Sep 4 - Mon, Sep 8

11:52 am - 2:19 pmORD-SDF

1h 27mnonstop

6:08 pm - 6:48 pmSDF-ORD

1h 40mnonstop

$97American Airlines

Find Deal

Sat, Aug 23 - Mon, Aug 25

7:26 am - 10:02 amORD-SDF

1h 36mnonstop

9:05 am - 9:43 amSDF-ORD

1h 38mnonstop

$117United Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

10:10 am - 11:40 amORD-OWB

1h 30mnonstop

2:00 pm - 3:35 pmOWB-ORD

1h 35mnonstop

$123Contour

Find Deal

Sat, Aug 23 - Mon, Aug 25

11:52 am - 2:19 pmORD-SDF

1h 27mnonstop

2:42 pm - 3:24 pmSDF-ORD

1h 42mnonstop

$124American Airlines

Find Deal

Sat, Aug 23 - Mon, Aug 25

10:10 am - 11:40 amORD-OWB

1h 30mnonstop

7:30 am - 9:05 amOWB-ORD

1h 35mnonstop

$127Contour

Find Deal

Thu, Oct 23 - Mon, Oct 27

7:26 am - 10:02 amORD-SDF

1h 36mnonstop

7:00 am - 7:38 amSDF-ORD

1h 38mnonstop

$155United Airlines

Find Deal

Tue, Aug 26 - Wed, Aug 27

Spirit Airlines flights from Chicago O'Hare Intl Airport to Kentucky

Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Kentucky flight tickets

Spirit Airlines

Nov 10

ORD4:01 pmChicago O'Hare Intl

1h 40m

BNA5:41 pmNashville Intl

Nov 13

BNA6:46 pmNashville Intl

1h 45m

ORD8:31 pmChicago O'Hare Intl

$64

Find similar

Spirit Airlines

Oct 19

ORD12:05 pmChicago O'Hare Intl

1h 30m

BNA1:35 pmNashville Intl

Oct 23

BNA7:25 pmNashville Intl

1h 54m

ORD9:19 pmChicago O'Hare Intl

$66

Find similar

Spirit Airlines

Nov 10

ORD4:01 pmChicago O'Hare Intl

1h 40m

BNA5:41 pmNashville Intl

Nov 13

BNA6:46 pmNashville Intl

1h 45m

ORD8:31 pmChicago O'Hare Intl

$68

Find similar

Frontier flights from Chicago O'Hare Intl Airport to Kentucky

Our best Frontier deals on Chicago O'Hare Intl Airport to Kentucky flight tickets

Frontier

Oct 23

ORD1:52 pmChicago O'Hare Intl

1h 43m

BNA3:35 pmNashville Intl

Oct 30

BNA4:20 pmNashville Intl

1h 55m

ORD6:15 pmChicago O'Hare Intl

$90

Find similar

Frontier

Sep 4

ORD12:53 pmChicago O'Hare Intl

1h 43m

BNA2:36 pmNashville Intl

Sep 8

BNA3:21 pmNashville Intl

2h 05m

ORD5:26 pmChicago O'Hare Intl

$91

Find similar

Frontier

Aug 8

ORD12:35 pmChicago O'Hare Intl

1h 39m

BNA2:14 pmNashville Intl

Aug 11

BNA3:01 pmNashville Intl

2h 04m

ORD5:05 pmChicago O'Hare Intl

$108

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Mon 11/10

4:01 pm-5:41 pm

Nonstop1h 40m

Nashville Intl

Thu 11/13

6:46 pm-8:31 pm

Nonstop1h 45m

$64

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Sun 10/19

12:05 pm-1:35 pm

Nonstop1h 30m

Nashville Intl

Thu 10/23

7:25 pm-9:19 pm

Nonstop1h 54m

$66

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 10/23

1:52 pm-3:35 pm

Nonstop1h 43m

Nashville Intl

Thu 10/30

4:20 pm-6:15 pm

Nonstop1h 55m

$90

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 9/4

12:53 pm-2:36 pm

Nonstop1h 43m

Nashville Intl

Mon 9/8

3:21 pm-5:26 pm

Nonstop2h 05m

$91

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Sat 8/23

11:52 am-2:19 pm

Nonstop1h 27m

Louisville Intl

Mon 8/25

6:08 pm-6:48 pm

Nonstop1h 40m

$97

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Wed 9/10

7:26 am-10:02 am

Nonstop1h 36m

Louisville Intl

Wed 9/17

9:05 am-9:43 am

Nonstop1h 38m

$117

ChicagoOwensboro

ORD - OWB

ORDOWB

Chicago O'Hare Intl

Sat 8/23

10:10 am-11:40 am

Nonstop1h 30m

Owensboro Daviess County

Mon 8/25

2:00 pm-3:35 pm

Nonstop1h 35m

$123

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Sat 8/23

11:52 am-2:19 pm

Nonstop1h 27m

Louisville Intl

Mon 8/25

2:42 pm-3:24 pm

Nonstop1h 42m

$124

ChicagoOwensboro

ORD - OWB

ORDOWB

Chicago O'Hare Intl

Thu 10/23

10:10 am-11:40 am

Nonstop1h 30m

Owensboro Daviess County

Mon 10/27

7:30 am-9:05 am

Nonstop1h 35m

$127

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 8/26

7:26 am-10:02 am

Nonstop1h 36m

Louisville Intl

Wed 8/27

7:00 am-7:38 am

Nonstop1h 38m

$155

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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

Prices

Airlines

Other information

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in August, then January is your next best option. Flight prices from Chicago O'Hare Intl Airport to Kentucky during January average around $242.

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 $267. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $575. 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 at noon. momondo users have found flights departing from Chicago O'Hare Intl Airport to Kentucky at noon for as low as $291. 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 morning when prices are around $321.

What is the cheapest Chicago O'Hare Intl to Kentucky flight route?

Fly from Chicago O'Hare Intl to Louisville Intl for the best Chicago O'Hare Intl - Kentucky flight prices

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

You are more likely to see cheaper flights to Kentucky from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kentucky from Chicago O'Hare Intl Airport for as low as $186 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Kentucky flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Kentucky flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Chicago O'Hare Intl Airport to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Kentucky

Best Price Found	$31
Fastest flight time	1h 13m
Direct flights	Every day
Airports in Kentucky	6 airports

The best one-way flight to Kentucky from Chicago O'Hare Intl Airport in the past 72 hours is $31. The best round-trip flight deal from Chicago O'Hare Intl Airport to Kentucky found on momondo in the last 72 hours is $64.

The fastest flight from Chicago O'Hare Intl Airport to Kentucky takes 1h 13m

Direct flights go from Chicago O'Hare Intl Airport to Kentucky every day.

There are 6 airports near Kentucky: Nashville Intl (BNA), Louisville Intl (SDF), Evansville Dress Regional (EVV), Cincinnati Cinci./N. Kentucky (CVG), Owensboro Daviess County (OWB), Lexington Blue Grass (LEX)

Search flight deals

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Kentucky?
Prices for flights from Chicago O'Hare Intl Airport to Kentucky are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Kentucky?
There are 7 operators available for flights from Chicago O'Hare Intl Airport to Kentucky as of August 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Kentucky?
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 Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Kentucky?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Kentucky is Embraer 175 (Enhanced Winglets), representing 21.26% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet CRJ-550 at 21.03%, Canadair (Bombardier) Regional Jet 700 at 13.39%, and Embraer 170 at 12.71%.

Best airlines flying from Chicago O'Hare Intl Airport to Kentucky

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Kentucky with momondo

Airline	Rating	Free Cancellation	Price
Contour	PriceFrom $102	Free Cancellation	Rating 7.1 32 reviews	Search Contour flights
American Airlines	PriceFrom $132	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $137	Free Cancellation	Rating 7.4 8,904 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Chicago to Kentucky flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kentucky that suits you.

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

Flights from Chicago to Kentucky 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 Chicago to Kentucky?

Once you have performed a search for Chicago to Kentucky flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Chicago to Kentucky now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kentucky and let you know when they change.

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.

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Cheap flights from Chicago O'Hare Intl Airport to Kentucky from $31

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago O'Hare Intl Airport to Kentucky

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from Chicago O'Hare Intl Airport to Kentucky

Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Kentucky flight tickets

Frontier flights from Chicago O'Hare Intl Airport to Kentucky

Our best Frontier deals on Chicago O'Hare Intl Airport to Kentucky flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Kentucky that are best for you.

See travel insights to Kentucky from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 January is your next best option. Flight prices from Chicago O'Hare Intl Airport to Kentucky during January average around $242.

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

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

What is the cheapest Chicago O'Hare Intl to Kentucky flight route?

Fly from Chicago O'Hare Intl to Louisville Intl for the best Chicago O'Hare Intl - Kentucky flight prices

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

What cabin class options are available on Chicago O'Hare Intl to Kentucky flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to 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 Chicago O'Hare Intl to Kentucky?

Spirit Airlines, Frontier, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Kentucky

What airlines fly to Kentucky?

How many flights depart from Chicago O'Hare Intl Airport to Kentucky on average per day?

The number of flights available between Chicago O'Hare Intl Airport and Kentucky is 156 per day as of August 2025. The most frequent departure time is 8:00PM, with 39% of daily flights leaving in the afternoon.

How many flights depart from Chicago O'Hare Intl Airport to Kentucky on average per week?

The number of flights available between Chicago O'Hare Intl Airport and Kentucky is 1,094 per week as of August 2025. The most frequent departure day is Fri, with 20% of weekly flights leaving on this day.

Cheap Chicago O'Hare Intl Airport to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Kentucky

Best Price Found

Fastest flight time

Direct flights

Airports in Kentucky

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Kentucky?

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Kentucky?

How old do you have to be to fly from Chicago O'Hare Intl Airport to Kentucky?

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

What is the most popular plane model from Chicago O'Hare Intl Airport to Kentucky?

Best airlines flying from Chicago O'Hare Intl Airport to Kentucky

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Kentucky with momondo

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Kentucky

Popular cities in Kentucky

Popular flights according to clicks in the last 7 days on momondo