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Cheap flights from Illinois to Louisville from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Louisville departing on 1/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
7:55 pm - 10:10 pm
MDW
-
SDF
1h 15mnonstop
Southwest Logo
6:30 pm - 6:45 pm
SDF
-
MDW
1h 15mnonstop
$133Southwest
Wed, Feb 4 - Wed, Feb 11
United Airlines Logo
3:00 pm - 5:37 pm
ORD
-
SDF
1h 37mnonstop
United Airlines Logo
8:29 am - 9:13 am
SDF
-
ORD
1h 44mnonstop
$133United Airlines
Wed, Feb 4 - Wed, Feb 11
Southwest Logo
6:15 pm - 8:30 pm
MDW
-
SDF
1h 15mnonstop
Southwest Logo
7:20 pm - 7:35 pm
SDF
-
MDW
1h 15mnonstop
$152Southwest
Sat, Feb 14 - Tue, Feb 17
United Airlines Logo
7:40 pm - 10:13 pm
ORD
-
SDF
1h 33mnonstop
United Airlines Logo
9:00 am - 9:44 am
SDF
-
ORD
1h 44mnonstop
$152United Airlines
Sat, Feb 14 - Tue, Feb 17
Delta Logo
6:14 pm - 11:50 pm
MDW
-
SDF
4h 36m1 stop
Delta Logo
7:50 am - 12:46 pm
SDF
-
MDW
5h 56m1 stop
$157Delta
Wed, Feb 4 - Wed, Feb 11
Delta Logo
5:30 am - 11:37 am
ORD
-
SDF
5h 07m1 stop
Delta Logo
10:41 am - 1:13 pm
SDF
-
ORD
3h 32m1 stop
$157Delta
Wed, Feb 4 - Wed, Feb 11
American Airlines Logo
8:49 pm - 11:19 pm
ORD
-
SDF
1h 30mnonstop
American Airlines Logo
1:32 pm - 2:20 pm
SDF
-
ORD
1h 48mnonstop
$172American Airlines
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
5:42 pm - 2:41 pm
STL
-
SDF
19h 59m2 stops
Multiple Airlines Logo
1:55 pm - 11:33 pm
SDF
-
STL
10h 38m1 stop
$216Multiple Airlines
Wed, Jan 21 - Fri, Jan 23
American Airlines Logo
7:31 am - 12:32 pm
MLI
-
SDF
4h 01m1 stop
American Airlines Logo
1:15 pm - 10:23 pm
SDF
-
MLI
10h 08m2 stops
$254American Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
5:42 pm - 2:41 pm
STL
-
SDF
19h 59m2 stops
Multiple Airlines Logo
1:55 pm - 11:33 pm
SDF
-
STL
10h 38m1 stop
$283Multiple Airlines
Mon, Jan 26 - Wed, Jan 28

Delta flights from Illinois to Louisville

Our best Delta deals on Illinois to Louisville flight tickets
Delta
Feb 4
MDW6:14 pmChicago Midway
4h 36m
1 stop
SDF11:50 pmLouisville Intl
Feb 11
SDF7:50 amLouisville Intl
5h 56m
1 stop
MDW12:46 pmChicago Midway
$157
Find similar
Delta
Feb 4
MDW1:31 pmChicago Midway
9h 19m
2 stops
SDF11:50 pmLouisville Intl
Feb 11
SDF5:35 amLouisville Intl
5h 18m
1 stop
MDW9:53 amChicago Midway
$162
Find similar
Delta
Feb 4
MDW9:53 amChicago Midway
7h 20m
2 stops
SDF6:13 pmLouisville Intl
Feb 11
SDF5:35 amLouisville Intl
8h 11m
2 stops
MDW12:46 pmChicago Midway
$167
Find similar

American Airlines flights from Illinois to Louisville

Our best American Airlines deals on Illinois to Louisville flight tickets
American Airlines
Jan 15
ORD10:01 amChicago O'Hare Intl
1h 31m
SDF12:32 pmLouisville Intl
Jan 19
SDF7:13 pmLouisville Intl
1h 52m
ORD8:05 pmChicago O'Hare Intl
$172
Find similar
American Airlines
Feb 4
ORD10:01 amChicago O'Hare Intl
1h 31m
SDF12:32 pmLouisville Intl
Feb 11
SDF11:14 amLouisville Intl
5h 26m
1 stop
ORD3:40 pmChicago O'Hare Intl
$192
Find similar
American Airlines
Feb 23
ORD6:54 pmChicago O'Hare Intl
1h 29m
SDF9:23 pmLouisville Intl
Feb 25
SDF11:55 amLouisville Intl
1h 41m
ORD12:36 pmChicago O'Hare Intl
$199
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from Illinois to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Wed 2/4

7:55 pm-10:10 pm

Nonstop1h 15m

Louisville Intl

Wed 2/11

6:30 pm-6:45 pm

Nonstop1h 15m

$133

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Wed 2/4

3:00 pm-5:37 pm

Nonstop1h 37m

Louisville Intl

Wed 2/11

8:29 am-9:13 am

Nonstop1h 44m

$133

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Sat 2/14

6:15 pm-8:30 pm

Nonstop1h 15m

Louisville Intl

Tue 2/17

7:20 pm-7:35 pm

Nonstop1h 15m

$152

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Sat 2/14

7:40 pm-10:13 pm

Nonstop1h 33m

Louisville Intl

Tue 2/17

9:00 am-9:44 am

Nonstop1h 44m

$152

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Wed 2/4

6:14 pm-11:50 pm

1 stop4h 36m

Louisville Intl

Wed 2/11

7:50 am-12:46 pm

1 stop5h 56m

$157

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Wed 2/4

5:30 am-11:37 am

1 stop5h 07m

Louisville Intl

Wed 2/11

10:41 am-1:13 pm

1 stop3h 32m

$157

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Thu 1/15

8:49 pm-11:19 pm

Nonstop1h 30m

Louisville Intl

Mon 1/19

1:32 pm-2:20 pm

Nonstop1h 48m

$172

St. LouisLouisville

STL - SDF

STLSDF

Lambert-St Louis

Wed 1/21

5:42 pm-2:41 pm

2 stops19h 59m

Louisville Intl

Fri 1/23

1:55 pm-11:33 pm

1 stop10h 38m

$216

MolineLouisville

MLI - SDF

MLISDF

Moline Quad-City

Fri 1/23

7:31 am-12:32 pm

1 stop4h 01m

Louisville Intl

Fri 1/30

1:15 pm-10:23 pm

2 stops10h 08m

$254

St. LouisLouisville

STL - SDF

STLSDF

Lambert-St Louis

Mon 1/26

5:42 pm-2:41 pm

2 stops19h 59m

Louisville Intl

Wed 1/28

1:55 pm-11:33 pm

1 stop10h 38m

$283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Illinois to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from Illinois during the month January is also very affordable. Most momondo users find prices during this month for around $216.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Illinois is on a Saturday. momondo users have found tickets for Saturday departures for as low as $250. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Illinois to Louisville on a Monday will generally be more expensive and average around $534. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Illinois to Louisville flights are usually those with departure times in the evening. Our users have found flights to Louisville in the evening for as low as $280. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $305 per ticket.

What is the cheapest Illinois to Louisville Intl flight route?

Fly from Chicago O'Hare Intl to Louisville Intl for the best Illinois - Louisville Intl flight prices

How far in advance should I book a flight to Louisville?

You are more likely to see cheaper flights to Louisville from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $310 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Illinois for as low as $185 on momondo.

What cabin class options are available on Illinois to Louisville Intl flights?

There are 4 cabin classes available to choose from on Illinois to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Louisville flights?

No. A direct flight is the cheapest option for a flight between Illinois to Louisville.

Cheap Illinois to Louisville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Louisville

Best Price Found

$352

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Louisville

1 airport
The best one-way flight to Louisville from Illinois in the past 72 hours is $352. The best round-trip flight deal from Illinois to Louisville found on momondo in the last 72 hours is $194.
The fastest flight from Illinois to Louisville takes 1h 10m
Direct flights go from Illinois to Louisville every day.
There is 1 airport in Louisville. From Illinois there are direct flights to Louisville Intl (SDF).
Search flight deals

  • When did momondo last update prices for flights from Illinois to Louisville Intl Airport?

    Prices for flights from Illinois to Louisville Intl Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Louisville Intl Airport?

  • How old do you have to be to fly from Illinois to Louisville Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to Louisville?

Best airlines flying from Illinois to Louisville

Compare and see reviews for airlines that fly from Illinois to Louisville with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $124Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
United AirlinesPriceFrom $127Free CancellationRating
7.4
9,115 reviews
Search United Airlines flights
American AirlinesPriceFrom $136Free CancellationRating
7.2
11,061 reviews
Search American Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Brandenburg
Springfield
Georgetown

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Louisville?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Louisville. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Louisville with flexible booking policies on momondo?

Flights from Illinois to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Louisville?

momondo provides multiple filters to help you find the best flight to Louisville from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Louisville right now. Can momondo alert me if prices change?

Price alerts on flights to Louisville from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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