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.

$96 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

Thu, Nov 19 - Sat, Nov 21

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

1h 15mnonstop

8:20 pm - 8:40 pmSDF Louisville Intl-MDW Chicago Midway

1h 20mnonstop

$191Southwest

Thu, Dec 10 - Sun, Dec 13

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

1h 15mnonstop

8:45 am - 9:00 amSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$191Southwest

Wed, Nov 18 - Wed, Nov 25

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

1h 15mnonstop

8:35 pm - 9:00 pmSDF Louisville Intl-MDW Chicago Midway

1h 25mnonstop

$191Southwest

Thu, Nov 12 - Thu, Nov 19

6:59 pm - 9:36 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 37mnonstop

10:01 am - 10:49 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 48mnonstop

$219American Airlines

Thu, Nov 19 - Sat, Nov 21

2:30 pm - 5:02 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 32mnonstop

2:15 pm - 3:02 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 47mnonstop

$219United Airlines

Wed, Nov 18 - Wed, Nov 25

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

1h 35mnonstop

5:10 am - 5:55 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 45mnonstop

$219United Airlines

Tue, Dec 22 - Thu, Dec 31

8:29 am - 11:04 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 35mnonstop

6:47 pm - 7:50 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$231American Airlines

Sat, Nov 21 - Sun, Nov 22

6:54 am - 9:28 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 34mnonstop

6:31 pm - 7:30 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 59mnonstop

$232American Airlines

Tue, Dec 22 - Thu, Dec 31

6:25 am - 1:35 pmORD Chicago O'Hare Intl-SDF Louisville Intl

6h 10m1 stop Atlanta Hartsfield-Jackson

9:20 am - 2:24 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

6h 04m1 stop Atlanta Hartsfield-Jackson

$239Delta

Sat, Nov 21 - Sun, Nov 22

5:29 pm - 10:46 pmMDW Chicago Midway-SDF Louisville Intl

4h 17m1 stop Minneapolis St Paul

7:50 am - 12:51 pmSDF Louisville Intl-MDW Chicago Midway

6h 01m1 stop Detroit Metropolitan Wayne County

$251Delta

Recent last minute flight deals from Illinois to Louisville

Thu, Oct 22 - Sun, Oct 25

2:28 pm - 7:11 pmMLI Moline Quad-City-SDF Louisville Intl

3h 43m1 stop Chicago O'Hare Intl

5:57 pm - 9:21 pmSDF Louisville Intl-MLI Moline Quad-City

4h 24m1 stop Chicago O'Hare Intl

$409United Airlines

Mon, Oct 26 - Thu, Oct 29

6:55 pm - 9:35 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 40mnonstop

12:46 pm - 1:30 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 44mnonstop

$478American Airlines

Mon, Oct 26 - Fri, Oct 30

6:55 pm - 9:35 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 40mnonstop

5:35 pm - 6:30 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 55mnonstop

$478American Airlines

Mon, Oct 26 - Thu, Oct 29

1:22 pm - 10:07 pmORD Chicago O'Hare Intl-SDF Louisville Intl

7h 45m1 stop Philadelphia

12:46 pm - 1:30 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 44mnonstop

$488American Airlines

Wed, Oct 21 - Fri, Nov 13

6:00 pm - 8:15 pmMDW Chicago Midway-SDF Louisville Intl

1h 15mnonstop

8:45 am - 9:00 amSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$493Southwest

Wed, Oct 21 - Fri, Nov 13

6:00 am - 3:15 pmMDW Chicago Midway-SDF Louisville Intl

8h 15m1 stop Dallas Love Field

8:45 am - 9:00 amSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$503Southwest

Mon, Oct 26 - Fri, Oct 30

5:09 pm - 10:37 pmMDW Chicago Midway-SDF Louisville Intl

4h 28m1 stop Atlanta Hartsfield-Jackson

12:40 pm - 4:47 pmSDF Louisville Intl-MDW Chicago Midway

5h 07m1 stop Minneapolis St Paul

$517Delta

Mon, Oct 26 - Thu, Oct 29

5:31 pm - 10:51 pmMDW Chicago Midway-SDF Louisville Intl

4h 20m1 stop Minneapolis St Paul

8:05 am - 11:54 amSDF Louisville Intl-MDW Chicago Midway

4h 49m1 stop Atlanta Hartsfield-Jackson

$517Delta

Mon, Oct 26 - Mon, Nov 2

6:10 pm - 8:52 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 42mnonstop

5:10 am - 5:55 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 45mnonstop

$568United Airlines

Mon, Oct 26 - Mon, Nov 2

6:10 pm - 8:52 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 42mnonstop

2:11 pm - 6:51 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

5h 40m1 stop Washington, D.C. Dulles Intl

$578United Airlines

Recent direct flight deals from Illinois to Louisville

Thu, Nov 19 - Sat, Nov 21

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

1h 15mnonstop

8:20 pm - 8:40 pmSDF Louisville Intl-MDW Chicago Midway

1h 20mnonstop

$191Southwest

Thu, Dec 10 - Sun, Dec 13

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

1h 15mnonstop

8:45 am - 9:00 amSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$191Southwest

Wed, Nov 18 - Wed, Nov 25

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

1h 15mnonstop

8:35 pm - 9:00 pmSDF Louisville Intl-MDW Chicago Midway

1h 25mnonstop

$191Southwest

Thu, Nov 19 - Sun, Nov 22

1:20 pm - 3:35 pmMDW Chicago Midway-SDF Louisville Intl

1h 15mnonstop

8:45 am - 9:00 amSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$191Southwest

Thu, Nov 12 - Thu, Nov 19

6:59 pm - 9:36 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 37mnonstop

10:01 am - 10:49 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 48mnonstop

$219American Airlines

Thu, Nov 19 - Sat, Nov 21

2:30 pm - 5:02 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 32mnonstop

2:15 pm - 3:02 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 47mnonstop

$219United Airlines

Wed, Nov 18 - Wed, Nov 25

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

1h 35mnonstop

5:10 am - 5:55 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 45mnonstop

$219United Airlines

Tue, Dec 22 - Thu, Dec 31

8:29 am - 11:04 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 35mnonstop

6:47 pm - 7:50 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$231American Airlines

Sat, Nov 21 - Sun, Nov 22

6:54 am - 9:28 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 34mnonstop

6:31 pm - 7:30 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 59mnonstop

$232American Airlines

Sat, Nov 21 - Sun, Nov 22

6:54 am - 9:28 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 34mnonstop

6:31 pm - 7:30 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 59mnonstop

$233American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$96

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 4% increase in price.

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.