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.

$99 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

Wed, Dec 9 - Wed, Dec 16

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

1h 15mnonstop

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

1h 20mnonstop

$197Southwest

Tue, Oct 27 - Thu, Oct 29

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

1h 15mnonstop

7:50 pm - 8:05 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$197Southwest

Tue, Oct 13 - Thu, Oct 15

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

1h 40mnonstop

6:29 am - 7:11 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 42mnonstop

$197American Airlines

Mon, Oct 19 - Mon, Oct 26

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

1h 33mnonstop

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

1h 55mnonstop

$197American Airlines

Sat, Oct 24 - Sat, Oct 24

10:39 am - 1:15 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 36mnonstop

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

1h 49mnonstop

$197United Airlines

Thu, Nov 5 - Sat, Nov 7

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

$197United Airlines

Mon, Oct 19 - Mon, Oct 26

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

1h 15mnonstop

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

1h 15mnonstop

$197Southwest

Wed, Oct 21 - Mon, Oct 26

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

1h 33mnonstop

12:45 pm - 1:29 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 44mnonstop

$197American Airlines

Sat, Oct 24 - Sat, Oct 24

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

$217Delta

Mon, Oct 12 - Tue, Oct 13

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

4h 20m1 stop Minneapolis St Paul

2:36 pm - 6:00 pmSDF Louisville Intl-MDW Chicago Midway

4h 24m1 stop Detroit Metropolitan Wayne County

$217Delta

Recent last minute flight deals from Illinois to Louisville

Mon, Sep 28 - Thu, Oct 1

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

1h 34mnonstop

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

1h 40mnonstop

$460United Airlines

Mon, Sep 28 - Thu, Oct 1

8:50 am - 2:39 pmORD Chicago O'Hare Intl-SDF Louisville Intl

4h 49m1 stop Washington, D.C. Dulles Intl

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

1h 40mnonstop

$470United Airlines

Mon, Sep 28 - Thu, Oct 1

8:50 am - 2:39 pmORD Chicago O'Hare Intl-SDF Louisville Intl

4h 49m1 stop Washington, D.C. Dulles Intl

10:00 am - 2:26 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

5h 26m1 stop Washington, D.C. Dulles Intl

$480United Airlines

Thu, Sep 24 - Sun, Oct 18

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

1h 34mnonstop

10:16 am - 11:00 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 44mnonstop

$506American Airlines

Thu, Sep 24 - Sun, Oct 18

7:28 pm - 11:03 amORD Chicago O'Hare Intl-SDF Louisville Intl

38h 35m2 stops Atlanta Hartsfield-Jackson Orlando

9:18 pm - 7:02 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

22h 44m1 stop Orlando Sanford Intl

$507Multiple Airlines

Wed, Sep 23 - Wed, Sep 23

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

1h 28mnonstop

2:53 pm - 11:59 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

10h 06m1 stop Charlotte Douglas

$508American Airlines

Thu, Sep 24 - Sun, Oct 18

4:00 pm - 10:55 pmORD Chicago O'Hare Intl-SDF Louisville Intl

5h 55m1 stop Philadelphia

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

1h 44mnonstop

$516American Airlines

Wed, Sep 23 - Wed, Sep 23

9:00 am - 11:20 amMDW Chicago Midway-SDF Louisville Intl

1h 20mnonstop

6:45 pm - 7:00 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$541Southwest

Sat, Sep 26 - Tue, Sep 29

3:15 pm - 5:30 pmMDW Chicago Midway-SDF Louisville Intl

1h 15mnonstop

1:15 pm - 1:30 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$541Southwest

Sat, Sep 26 - Tue, Sep 29

10:44 am - 5:11 pmORD Chicago O'Hare Intl-SDF Louisville Intl

5h 27m1 stop Atlanta Hartsfield-Jackson

2:47 pm - 8:30 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

6h 43m1 stop Detroit Metropolitan Wayne County

$561Delta

Recent direct flight deals from Illinois to Louisville

Wed, Nov 18 - Thu, Nov 19

2:42 pm - 5:13 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 31mnonstop

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

1h 48mnonstop

$197American 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

$197American Airlines

Sat, Oct 24 - Sat, Oct 24

10:39 am - 1:15 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 36mnonstop

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

1h 49mnonstop

$197United Airlines

Thu, Nov 5 - Sat, Nov 7

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

$197United Airlines

Wed, Dec 9 - Wed, Dec 16

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

1h 15mnonstop

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

1h 20mnonstop

$197Southwest

Tue, Oct 27 - Thu, Oct 29

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

1h 15mnonstop

7:50 pm - 8:05 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$197Southwest

Wed, Dec 9 - Wed, Dec 16

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

1h 37mnonstop

6:21 am - 7:09 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 48mnonstop

$197American Airlines

Mon, Nov 9 - Thu, Nov 12

7:08 am - 9:38 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 30mnonstop

10:13 am - 11:00 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 47mnonstop

$197American Airlines

Mon, Oct 19 - Mon, Oct 26

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

1h 15mnonstop

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

1h 15mnonstop

$197Southwest

Sat, Oct 17 - Sat, Oct 24

8:05 am - 10:20 amMDW Chicago Midway-SDF Louisville Intl

1h 15mnonstop

5:05 pm - 5:25 pmSDF Louisville Intl-MDW Chicago Midway

1h 20mnonstop

$197Southwest

Useful Info

Low season	January
High season	July
Cheapest flight	$99

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 6% 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.