How does KAYAK find such low prices on flights from Illinois to Louisville?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Louisville.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Louisville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Louisville?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Louisville?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$109 CHEAP FLIGHTS from Illinois to Louisville

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Flight Deals

Cheap Flights from Illinois to Louisville

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Louisville

Mon, Oct 5 - Mon, Oct 12

6:55 pm - 9:05 pmMDW Chicago Midway-SDF Louisville Intl

1h 10mnonstop

8:20 am - 8:35 amSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$217Southwest

Thu, Dec 3 - Sat, Dec 5

8:15 am - 10:30 amMDW Chicago Midway-SDF Louisville Intl

1h 15mnonstop

5:00 pm - 5:20 pmSDF Louisville Intl-MDW Chicago Midway

1h 20mnonstop

$217Southwest

Thu, Oct 8 - Mon, Oct 12

6:55 am - 9:34 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 39mnonstop

5:15 am - 5:56 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 41mnonstop

$217United Airlines

Sat, Oct 17 - Tue, Oct 20

6:50 am - 9:29 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 39mnonstop

10:25 am - 11:05 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 40mnonstop

$217United Airlines

Thu, Sep 24 - Tue, Sep 29

7:59 pm - 10:33 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 34mnonstop

5:59 pm - 6:54 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 55mnonstop

$217American Airlines

Mon, Dec 21 - Wed, Jan 6

3:10 pm - 5:40 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 30mnonstop

12:41 pm - 1:25 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 44mnonstop

$217American Airlines

Tue, Oct 6 - Tue, Oct 13

1:05 pm - 3:20 pmMDW Chicago Midway-SDF Louisville Intl

1h 15mnonstop

7:10 pm - 7:25 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$217Southwest

Wed, Oct 28 - Mon, Nov 2

7:55 pm - 10:30 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 35mnonstop

5:57 pm - 6:49 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 52mnonstop

$217United Airlines

Tue, Sep 15 - Wed, Sep 16

1:00 pm - 7:10 pmMDW Chicago Midway-SDF Louisville Intl

5h 10m1 stop Atlanta Hartsfield-Jackson

2:47 pm - 6:33 pmSDF Louisville Intl-MDW Chicago Midway

4h 46m1 stop Detroit Metropolitan Wayne County

$237Delta

Mon, Oct 5 - Mon, Oct 12

9:29 am - 2:07 pmMDW Chicago Midway-SDF Louisville Intl

3h 38m1 stop Detroit Metropolitan Wayne County

5:57 pm - 10:33 pmSDF Louisville Intl-MDW Chicago Midway

5h 36m1 stop Atlanta Hartsfield-Jackson

$237Delta

Recent last minute flight deals from Illinois to Louisville

Sun, Aug 30 - Sat, Sep 5

1:15 pm - 7:07 pmMLI Moline Quad-City-SDF Louisville Intl

4h 52m1 stop Chicago O'Hare Intl

5:45 pm - 11:14 pmSDF Louisville Intl-MLI Moline Quad-City

6h 29m1 stop Chicago O'Hare Intl

$349United Airlines

Sun, Aug 30 - Sat, Sep 5

11:43 am - 6:00 pmMLI Moline Quad-City-SDF Louisville Intl

5h 17m1 stop Chicago O'Hare Intl

11:56 am - 6:16 pmSDF Louisville Intl-MLI Moline Quad-City

7h 20m2 stops Charlotte Douglas Chicago O'Hare Intl

$432American Airlines

Fri, Aug 28 - Fri, Sep 4

6:50 pm - 9:25 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 35mnonstop

11:05 am - 11:44 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 39mnonstop

$508American Airlines

Fri, Aug 28 - Fri, Sep 4

4:53 pm - 11:11 pmORD Chicago O'Hare Intl-SDF Louisville Intl

5h 18m1 stop Charlotte Douglas

11:05 am - 11:44 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 39mnonstop

$518American Airlines

Fri, Aug 28 - Fri, Sep 4

1:50 pm - 7:30 pmORD Chicago O'Hare Intl-SDF Louisville Intl

4h 40m1 stop Atlanta Hartsfield-Jackson

4:30 pm - 9:47 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

6h 17m1 stop Minneapolis St Paul

$528Delta

Fri, Aug 28 - Wed, Sep 2

1:50 pm - 7:30 pmORD Chicago O'Hare Intl-SDF Louisville Intl

4h 40m1 stop Atlanta Hartsfield-Jackson

10:34 am - 1:08 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

3h 34m1 stop Detroit Metropolitan Wayne County

$552Delta

Fri, Aug 28 - Sun, Aug 30

8:00 am - 10:25 amMDW Chicago Midway-SDF Louisville Intl

1h 25mnonstop

7:25 pm - 7:40 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$563Southwest

Thu, Aug 27 - Thu, Aug 27

8:00 am - 10:25 amMDW Chicago Midway-SDF Louisville Intl

1h 25mnonstop

2:15 pm - 2:30 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$563Southwest

Thu, Aug 27 - Sun, Aug 30

9:25 pm - 11:59 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 34mnonstop

1:50 pm - 2:30 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 40mnonstop

$563United Airlines

Mon, Aug 31 - Wed, Sep 2

6:56 am - 9:38 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 42mnonstop

10:23 am - 11:03 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 40mnonstop

$567United Airlines

Recent direct flight deals from Illinois to Louisville

Thu, Oct 1 - Mon, Oct 5

7:55 am - 10:10 amMDW Chicago Midway-SDF Louisville Intl

1h 15mnonstop

3:35 pm - 3:50 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$217Southwest

Wed, Oct 7 - Sat, Oct 10

1:05 pm - 3:20 pmMDW Chicago Midway-SDF Louisville Intl

1h 15mnonstop

5:05 pm - 5:20 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$217Southwest

Thu, Oct 29 - Mon, Nov 2

4:00 pm - 6:32 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 32mnonstop

5:57 pm - 6:49 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 52mnonstop

$217United Airlines

Wed, Oct 28 - Mon, Nov 2

7:55 pm - 10:30 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 35mnonstop

5:57 pm - 6:49 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 52mnonstop

$217United Airlines

Wed, Sep 16 - Sat, Sep 19

7:09 am - 9:43 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 34mnonstop

5:59 pm - 6:54 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 55mnonstop

$217American Airlines

Sat, Oct 17 - Tue, Oct 20

1:50 pm - 4:23 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 33mnonstop

10:08 am - 10:52 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 44mnonstop

$217American Airlines

Mon, Oct 5 - Mon, Oct 12

6:55 pm - 9:05 pmMDW Chicago Midway-SDF Louisville Intl

1h 10mnonstop

8:20 am - 8:35 amSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$217Southwest

Wed, Oct 7 - Wed, Oct 14

7:50 am - 10:05 amMDW Chicago Midway-SDF Louisville Intl

1h 15mnonstop

8:35 am - 8:50 amSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$217Southwest

Sat, Oct 10 - Sat, Oct 17

6:50 am - 9:29 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 39mnonstop

9:04 am - 9:45 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 41mnonstop

$217United Airlines

Wed, Oct 7 - Sat, Oct 10

9:25 pm - 11:59 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 34mnonstop

5:15 am - 5:56 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 41mnonstop

$217United Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$109

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 9% lower on average.

Flight from Chicago Midway Airport to Louisville

How does KAYAK find such low prices on flights from Illinois to Louisville?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Louisville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Louisville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Louisville?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Louisville?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

French Lick

Jeffersonville

West Baden Springs

Elizabeth

Charlestown

Georgetown

Brandenburg

Everything you need to know for your flight to Louisville

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Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

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Return flight deals

Information on the airport you'll fly into in Louisville

Louisville (SDF)

SDF

$109 Find Cheap Flights from Illinois to Louisville - Compare and Save

Cheap Flights from Illinois to Louisville

Recent round-trip flight deals from Illinois to Louisville

Recent one-way flight deals from Illinois to Louisville

Recent last minute flight deals from Illinois to Louisville

Recent direct flight deals from Illinois to Louisville

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Louisville

Traveling to a place near Louisville?

Everything you need to know for your flight to Louisville

Information on the airport you'll fly into in Louisville

Cabin class types available on flights to Illinois

Complete your trip to Louisville with a hotel stay or car rental

Find direct flights for Louisville

Flights to other popular destinations

Flights from domestic origins to Louisville

Choose which airport to fly into in Louisville

Find deals for your return flight