SDF

$46 Find Cheap Flights from Illinois to Louisville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Louisville departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Louisville

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Everything you should know

Cheapest round-trip
$91
Overall average: $633
Southwest
Thu 1/8Mon 1/12
MDW - SDF • Non-stop
Cheapest non-stop
$91
Typical prices: $225-$313
United Airlines
Fri 1/16Mon 1/19
ORD - SDF • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Louisville!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Louisville

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Louisville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Louisville

Thu, Jan 8 - Mon, Jan 12
Southwest Logo
10:00 am - 12:15 pm
MDW
-
SDF
1h 15mnonstop
Southwest Logo
6:45 am - 7:10 am
SDF
-
MDW
1h 25mnonstop
$91Southwest
Fri, Jan 16 - Mon, Jan 19
United Airlines Logo
7:45 am - 10:23 am
ORD
-
SDF
1h 38mnonstop
United Airlines Logo
8:29 am - 9:13 am
SDF
-
ORD
1h 44mnonstop
$91United Airlines
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
4:08 pm - 6:39 pm
ORD
-
SDF
1h 31mnonstop
American Airlines Logo
7:13 pm - 8:05 pm
SDF
-
ORD
1h 52mnonstop
$92American Airlines
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
10:01 am - 12:32 pm
ORD
-
SDF
1h 31mnonstop
American Airlines Logo
1:32 pm - 2:20 pm
SDF
-
ORD
1h 48mnonstop
$93American Airlines
Mon, Feb 23 - Thu, Feb 26
United Airlines Logo
7:40 pm - 10:13 pm
ORD
-
SDF
1h 33mnonstop
United Airlines Logo
5:35 am - 6:19 am
SDF
-
ORD
1h 44mnonstop
$118United Airlines
Thu, Jan 8 - Mon, Jan 12
Delta Logo
6:45 am - 2:42 pm
MDW
-
SDF
6h 57m1 stop
Delta Logo
7:50 am - 12:48 pm
SDF
-
MDW
5h 58m1 stop
$157Delta
Thu, Jan 8 - Mon, Jan 12
Delta Logo
7:05 am - 2:42 pm
ORD
-
SDF
6h 37m1 stop
Delta Logo
6:21 pm - 9:05 pm
SDF
-
ORD
3h 44m1 stop
$157Delta
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
10:17 am - 7:37 pm
MDW
-
SDF
8h 20m1 stop
Multiple Airlines Logo
1:55 pm - 11:09 pm
SDF
-
MDW
10h 14m1 stop
$195Multiple Airlines
Tue, Dec 23 - Tue, Dec 30
Spirit Airlines Logo
11:51 am - 10:49 pm
STL
-
SDF
9h 58m1 stop
Spirit Airlines Logo
5:05 am - 10:56 am
SDF
-
STL
6h 51m1 stop
$369Spirit Airlines
Fri, Dec 19 - Tue, Dec 23
Multiple Airlines Logo
7:15 am - 11:59 pm
DBQ
-
SDF
15h 44m3 stops
Multiple Airlines Logo
5:05 am - 5:55 pm
SDF
-
DBQ
13h 50m2 stops
$756Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$46
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Chicago O'Hare Airport to Louisville

FAQs for booking flights from Illinois 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.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Jeffersonville
West Baden Springs
Elizabeth
Charlestown
Brandenburg
Georgetown

Everything you need to know for your flight to Louisville

Information on the airport you'll fly into in Louisville

Louisville (SDF)