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$44+ Cheap flights from Illinois to Kentucky

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SDF
nov. 5 — nov. 121
mar. 11/5
mar. 11/12
1 adult, Economy
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Find flight deals from Illinois to Kentucky

Cheapest flights from Illinois to Kentucky
Explore the most affordable flight options available from Illinois to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

This Frontier deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1812:57 pmORD - BNA
Nonstop1h 36mFrontier
lun. 11/253:46 pmBNA - ORD
Nonstop1h 51mFrontier
Deal found 10/30$63
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/163:56 pmORD - BNA
Nonstop1h 41mMultiple Airlines
mar. 11/195:05 amBNA - ORD
1 stop10h 11mMultiple Airlines
Deal found 10/30$92
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2210:25 pmMDW - BNA
Nonstop1h 30mSouthwest
lun. 11/256:55 amBNA - MDW
Nonstop1h 35mSouthwest
Deal found 10/30$100
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/137:39 pmORD - BNA
Nonstop1h 43mAmerican Airlines
lun. 12/165:30 amBNA - ORD
Nonstop1h 54mAmerican Airlines
Deal found 10/30$102
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/165:25 pmSTL - BNA
1 stop16h 15mFrontier
lun. 11/189:22 pmBNA - STL
1 stop25h 51mFrontier
Deal found 10/30$118
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/141:17 pmMDW - BNA
1 stop21h 37mFrontier
lun. 11/189:22 pmBNA - MDW
1 stop18h 28mFrontier
Deal found 10/30$118
This Frontier deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1511:32 amORD - TYS
1 stop6h 51mFrontier
lun. 11/1810:35 pmTYS - ORD
1 stop25h 41mFrontier
Deal found 10/31$119
This Frontier deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/156:00 amMDW - TYS
1 stop12h 23mFrontier
lun. 11/1810:35 pmTYS - MDW
1 stop18h 15mFrontier
Deal found 10/31$119
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/88:29 pmMDW - TYS
Nonstop1h 25mAllegiant Air
lun. 11/181:50 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 10/30$127
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/197:45 pmORD - BNA
Nonstop1h 42mUnited Airlines
mié. 11/206:00 amBNA - ORD
Nonstop1h 53mUnited Airlines
Deal found 10/30$139
This FareScan deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/124:21 pmORD - BNA
2 stops19h 48mSpirit Airlines
mié. 11/137:57 pmBNA - ORD
1 stop17h 47mSpirit Airlines
Deal found 10/30$147
This Frontier deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/512:43 pmMDW - CVG
1 stop10h 03mFrontier
jue. 12/127:10 amCVG - MDW
1 stop11h 08mFrontier
Deal found 10/31$148

Find flights from Illinois to Kentucky within your budget

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, Cheapflights users made 2,570,725 searches. Data last updated octubre 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

lun. 11/4

1:02 pm-2:33 pm

Nonstop1h 31m

$44

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

mié. 12/4

2:15 pm-3:58 pm

Nonstop1h 43m

$50

ChicagoNashville

MDW - BNA

MDWBNA

Chicago Midway

mié. 12/4

6:20 am-7:55 am

Nonstop1h 35m

$50

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

mié. 11/20

7:00 am-7:02 pm

1 stop12h 02m

$52

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

sáb. 12/14

8:32 am-10:14 am

Nonstop1h 42m

$59

ChicagoKnoxville

MDW - TYS

MDWTYS

Chicago Midway

vie. 11/8

8:29 pm-10:54 pm

Nonstop1h 25m

$60

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

mar. 11/26

9:50 am-1:55 pm

1 stop4h 05m

$83

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

mié. 12/4

5:11 pm-3:38 pm

1 stop22h 27m

$85

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

mar. 1/14

11:30 am-5:49 pm

1 stop6h 19m

$88

ChicagoNashville

MDW - BNA

MDWBNA

Chicago Midway

mié. 11/20

9:45 am-3:59 pm

1 stop6h 14m

$53

Flights are sorted by cheapest first

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to Kentucky

Get recent, data-driven insights about flights from Illinois to Kentucky including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Kentucky?

Currently, January is the cheapest month in which you can book a flight from Illinois to Kentucky (average of $298). Flying from Illinois to Kentucky in April is currently the most expensive (average of $373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to KY?

Find hourly flight availability from Illinois to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 31, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Kentucky as you normally would.

Rainfall in Kentucky by month

Plan your trip to Kentucky by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

Plan your trip to Kentucky by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated octubre 31, 2024.
Peruse reviews from past customers who have flown with Frontier, Delta and American Airlines from Illinois to Kentucky to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Allegiant Air
7.4
Good
866 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,804 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Illinois to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Illinois to Kentucky for under $100 on Cheapflights?

    Yes, there are multiple flights from Illinois to Kentucky for under $100. The cheapest flight booked recently is on Frontier for just $52, but on average you can expect to pay $135.

  • Are there nonstop flights from Illinois to Kentucky for under $100 on Cheapflights?

    Cheapflights has at least 16 direct flights from Illinois to Kentucky under $100. A good price for a nonstop flight from Illinois to Kentucky is less than $183.

  • Are there last-minute flights available from Illinois to Kentucky for under $100?

    There are currently 20+ open flights from Illinois to Kentucky within the next 7 days for less than $100.

  • What days are nonstop flights available from Illinois to Kentucky?

    Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

  • How many flights depart from Illinois to Kentucky on average per day?

    70 flight departures from Illinois to Kentucky per day on average.
    Morning (6am - Noon) - 31% of flight departures
    Afternoon (Noon - 6pm) - 27% of flight departures
    Evening (6pm - Midnight) - 41% of flight departures

  • How long is the flight from Illinois to Kentucky?

    There are many flights that can get you from Illinois to Kentucky in 1h 30m. Fly via Frontier, Southwest, or American Airlines to get the fastest option. The distance between Illinois and Kentucky is about 288 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Illinois to Kentucky one-way?

    $44 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $50 and $50, respectively.

  • What does ORD to SDF mean?

    ORD stands for Chicago O'Hare Intl Airport, while SDF stands for Louisville Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Lexington Blue Grass Airport (LEX), Paducah Barkley Regional Airport (PAH), Owensboro Daviess County Airport (OWB) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Illinois to Kentucky that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Kentucky flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Kentucky with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Kentucky flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to Kentucky that include hotel bookings?

    Yes. In addition to deals on Illinois to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Kentucky?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Kentucky.

  • Can I find deals for business class flights from Illinois to Kentucky?

    Yes. Cheapflights offers flight deals from Illinois to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Illinois to Kentucky that allow pets onboard?

    Many airlines flying from Illinois to Kentucky offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Kentucky?

    Yes, you can often find last-minute deals on Illinois to Kentucky flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Kentucky flight deals updated?

    The Illinois to Kentucky flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Illinois to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Kentucky (average of $298). Flying from Illinois to Kentucky in April is currently the most expensive (average of $373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Illinois to Kentucky

Discover the top 3 airlines that operate flights from Illinois to Kentucky. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated octubre 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$105Average$299FlexibilityNo cancel feeOn-time69%
ContourCheapest$105Average$135FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$136Average$276FlexibilityNo cancel feeOn-time71%
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