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.

$104 CHEAP FLIGHTS from Illinois to Louisville

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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

Tue, Nov 17 - Wed, Nov 18

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

1h 15mnonstop

2:05 pm - 2:25 pmSDF Louisville Intl-MDW Chicago Midway

1h 20mnonstop

$207Southwest

Tue, Dec 22 - Wed, Dec 30

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

1h 35mnonstop

5:45 am - 6:29 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 44mnonstop

$207American Airlines

Tue, Nov 17 - Sat, Nov 21

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

1h 37mnonstop

10:12 am - 11:00 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 48mnonstop

$207American Airlines

Wed, Oct 21 - Sat, Oct 24

6:59 am - 9:32 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 33mnonstop

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

1h 44mnonstop

$207American Airlines

Tue, Nov 17 - Wed, Nov 18

7:05 am - 3:15 pmMDW Chicago Midway-SDF Louisville Intl

7h 10m1 stop Dallas Love Field

8:50 am - 9:05 amSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$217Southwest

Wed, Nov 11 - Thu, Nov 12

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

1h 32mnonstop

7:00 am - 7:45 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 45mnonstop

$221United Airlines

Thu, Oct 8 - Sat, Oct 10

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

1h 39mnonstop

6:16 pm - 7:05 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 49mnonstop

$221United Airlines

Mon, Oct 19 - Wed, Oct 21

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

1h 15mnonstop

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

1h 15mnonstop

$221Southwest

Tue, Oct 13 - Sat, Oct 17

6:04 am - 12:54 pmMDW Chicago Midway-SDF Louisville Intl

5h 50m1 stop Atlanta Hartsfield-Jackson

5:59 pm - 10:33 pmSDF Louisville Intl-MDW Chicago Midway

5h 34m1 stop Atlanta Hartsfield-Jackson

$227Delta

Tue, Oct 13 - Tue, Oct 20

6:04 am - 12:54 pmMDW Chicago Midway-SDF Louisville Intl

5h 50m1 stop Atlanta Hartsfield-Jackson

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

5h 36m1 stop Atlanta Hartsfield-Jackson

$227Delta

Recent last minute flight deals from Illinois to Louisville

Fri, Sep 18 - Sun, Sep 20

2:08 pm - 8:07 pmMLI Moline Quad-City-SDF Louisville Intl

4h 59m1 stop Chicago O'Hare Intl

5:15 am - 10:07 amSDF Louisville Intl-MLI Moline Quad-City

5h 52m1 stop Chicago O'Hare Intl

$409United Airlines

Tue, Sep 22 - Wed, Sep 23

10:30 am - 1:08 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 38mnonstop

9:00 am - 9:41 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 41mnonstop

$460United Airlines

Tue, Sep 22 - Wed, Sep 23

9:20 pm - 11:56 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 36mnonstop

10:05 am - 2:27 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

5h 22m1 stop Washington, D.C. Dulles Intl

$470United Airlines

Tue, Sep 22 - Tue, Sep 22

11:15 am - 1:43 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 28mnonstop

2:53 pm - 10:31 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

8h 38m1 stop Charlotte Douglas

$508American Airlines

Tue, Sep 22 - Wed, Sep 23

6:20 pm - 8:40 pmMDW Chicago Midway-SDF Louisville Intl

1h 20mnonstop

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

1h 15mnonstop

$511Southwest

Tue, Sep 22 - Wed, Sep 23

6:05 am - 12:20 pmMDW Chicago Midway-SDF Louisville Intl

5h 15m1 stop Atlanta Hartsfield-Jackson

7:55 am - 12:39 pmSDF Louisville Intl-MDW Chicago Midway

5h 44m1 stop Detroit Metropolitan Wayne County

$512Delta

Tue, Sep 22 - Tue, Sep 29

11:15 am - 1:43 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 28mnonstop

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

1h 55mnonstop

$517American Airlines

Tue, Sep 22 - Wed, Sep 23

6:30 am - 12:40 pmMDW Chicago Midway-SDF Louisville Intl

5h 10m1 stop Baltimore/Washington

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

1h 15mnonstop

$520Southwest

Tue, Sep 22 - Tue, Sep 29

3:00 pm - 10:55 pmORD Chicago O'Hare Intl-SDF Louisville Intl

6h 55m1 stop Philadelphia

10:29 am - 11:07 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 38mnonstop

$527American Airlines

Tue, Sep 22 - Tue, Sep 29

10:44 am - 5:10 pmORD Chicago O'Hare Intl-SDF Louisville Intl

5h 26m1 stop Atlanta Hartsfield-Jackson

7:55 am - 12:59 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

6h 04m1 stop Detroit Metropolitan Wayne County

$537Delta

Recent direct flight deals from Illinois to Louisville

Wed, Oct 21 - Sat, Oct 24

6:59 am - 9:32 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 33mnonstop

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

1h 44mnonstop

$207American Airlines

Tue, Nov 17 - Sat, Nov 21

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

1h 37mnonstop

10:12 am - 11:00 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 48mnonstop

$207American Airlines

Tue, Nov 17 - Wed, Nov 18

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

1h 15mnonstop

2:05 pm - 2:25 pmSDF Louisville Intl-MDW Chicago Midway

1h 20mnonstop

$207Southwest

Tue, Dec 22 - Wed, Dec 30

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

1h 35mnonstop

5:45 am - 6:29 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 44mnonstop

$207American Airlines

Mon, Oct 19 - Wed, Oct 21

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

1h 15mnonstop

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

1h 15mnonstop

$221Southwest

Mon, Oct 5 - Tue, Oct 6

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

1h 39mnonstop

7:00 am - 7:40 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 40mnonstop

$221United Airlines

Thu, Oct 8 - Sat, Oct 10

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

1h 39mnonstop

6:16 pm - 7:05 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 49mnonstop

$221United Airlines

Tue, Dec 22 - Thu, Dec 31

11:50 am - 2:24 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 34mnonstop

11:43 am - 12:30 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 47mnonstop

$221American Airlines

Wed, Nov 11 - Thu, Nov 12

6:15 pm - 8:35 pmMDW Chicago Midway-SDF Louisville Intl

1h 20mnonstop

7:55 pm - 8:10 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$221Southwest

Mon, Oct 5 - Tue, Oct 6

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

1h 15mnonstop

2:05 pm - 2:20 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$221Southwest

Useful Info

Low season	January
High season	October
Cheapest flight	$104

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 10% 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.