What airlines fly to Louisville?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Louisville from Chicago according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 4 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Chicago to Louisville Intl?

American Airlines, United Airlines, and Southwest are the most popular carriers operating from Chicago to Louisville Intl

How many flights depart from Chicago to Louisville on average per day?

The number of flights available between Chicago and Louisville is 23 per day as of August 2026. The most frequent departure time is 6:00PM, with 42% of daily flights leaving in the afternoon.

How many flights depart from Chicago to Louisville on average per week?

162 flights are operational weekly from Chicago to Louisville as of August 2026. The most popular departure day for this route is Fri, with 21% of flights per week taking off on this day.

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

Prices for flights from Chicago to Louisville Intl Airport refresh daily.

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

As of August 2026, there are 3 operators available to choose from for flights from Chicago to Louisville Intl Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Louisville Intl Airport.

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

The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$109 Cheap Flights from Chicago to Louisville in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Louisville

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 9:05 pmMDW Chicago Midway-SDF Louisville Intl

1h 10mnonstop

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

1h 15mnonstop

$217Southwest

Mon, Oct 5 - Mon, Oct 12

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

1h 15mnonstop

4:55 pm - 5:15 pmSDF Louisville Intl-MDW Chicago Midway

1h 20mnonstop

$217Southwest

Sat, Sep 19 - Sat, Sep 26

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

1h 39mnonstop

5:15 am - 5:56 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 41mnonstop

$217United Airlines

Thu, Oct 8 - Mon, Oct 12

7:09 am - 9:43 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 34mnonstop

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

1h 55mnonstop

$217American Airlines

Tue, Sep 29 - Tue, Sep 29

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

1h 33mnonstop

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

1h 42mnonstop

$217American Airlines

Mon, Oct 5 - Mon, Oct 12

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

$217Southwest

Mon, Oct 12 - Tue, Oct 13

5:55 pm - 8:32 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 37mnonstop

6:15 pm - 7:04 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 49mnonstop

$237United Airlines

Thu, Sep 10 - Mon, Sep 14

9:29 am - 2:07 pmMDW Chicago Midway-SDF Louisville Intl

3h 38m1 stop Detroit Metropolitan Wayne County

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

5h 36m1 stop Atlanta Hartsfield-Jackson

$237Delta

Mon, Oct 5 - Mon, Oct 12

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

5h 15m1 stop Atlanta Hartsfield-Jackson

5:55 pm - 10:44 pmSDF Louisville Intl-MDW Chicago Midway

5h 49m1 stop Atlanta Hartsfield-Jackson

$237Delta

Tue, Sep 29 - Tue, Sep 29

7:15 am - 9:54 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 39mnonstop

11:00 am - 11:42 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 42mnonstop

$237United Airlines

Thu, Sep 10 - Mon, Sep 14

Cheap last minute flights

Enter your travel dates to find the best prices.

3:15 pm - 5:25 pmMDW Chicago Midway-SDF Louisville Intl

1h 10mnonstop

5:05 pm - 5:20 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$369Southwest

Sat, Aug 22 - Sat, Oct 10

6:05 am - 3:10 pmMDW Chicago Midway-SDF Louisville Intl

8h 05m1 stop Tampa

5:05 pm - 5:20 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$379Southwest

Sat, Aug 22 - Sat, Oct 10

7:40 am - 5:15 pmMDW Chicago Midway-SDF Louisville Intl

8h 35m2 stops Atlanta Hartsfield-Jackson Nashville Intl

5:05 pm - 5:20 pmSDF Louisville Intl-MDW Chicago Midway

1h 15mnonstop

$384Southwest

Sat, Aug 22 - Sat, Oct 10

6:56 am - 9:38 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 42mnonstop

7:10 am - 7:50 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 40mnonstop

$471United Airlines

Mon, Aug 24 - Thu, Aug 27

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

1h 34mnonstop

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

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

$481United Airlines

Mon, Aug 24 - Thu, Aug 27

8:45 am - 2:37 pmORD Chicago O'Hare Intl-SDF Louisville Intl

4h 52m1 stop Washington, D.C. Dulles Intl

1:56 pm - 6:37 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

5h 41m1 stop Washington, D.C. Dulles Intl

$490United Airlines

Mon, Aug 24 - Thu, Aug 27

8:05 am - 10:35 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 30mnonstop

6:30 pm - 7:24 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 54mnonstop

$501American Airlines

Tue, Aug 25 - Tue, Aug 25

6:50 pm - 9:25 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 35mnonstop

6:28 am - 7:15 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 47mnonstop

$501American Airlines

Wed, Aug 26 - Sat, Aug 29

6:00 am - 11:55 amORD Chicago O'Hare Intl-SDF Louisville Intl

4h 55m1 stop Minneapolis St Paul

5:25 pm - 8:30 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

4h 05m1 stop Detroit Metropolitan Wayne County

$521Delta

Tue, Aug 25 - Tue, Aug 25

12:29 pm - 7:11 pmORD Chicago O'Hare Intl-SDF Louisville Intl

5h 42m1 stop Minneapolis St Paul

11:17 am - 2:48 pmSDF Louisville Intl-ORD Chicago O'Hare Intl

4h 31m1 stop Atlanta Hartsfield-Jackson

$521Delta

Tue, Aug 25 - Sat, Aug 29

Cheap direct flights

Enter your travel dates to find the best prices.

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

1h 39mnonstop

5:15 am - 5:56 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 41mnonstop

$217United Airlines

Thu, Oct 8 - Mon, Oct 12

7:09 am - 9:43 amORD Chicago O'Hare Intl-SDF Louisville Intl

1h 34mnonstop

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

1h 55mnonstop

$217American Airlines

Tue, Sep 29 - Tue, Sep 29

6:55 pm - 9:05 pmMDW Chicago Midway-SDF Louisville Intl

1h 10mnonstop

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

1h 15mnonstop

$217Southwest

Mon, Oct 5 - Mon, Oct 12

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

1h 15mnonstop

4:55 pm - 5:15 pmSDF Louisville Intl-MDW Chicago Midway

1h 20mnonstop

$217Southwest

Sat, Sep 19 - Sat, Sep 26

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

1h 33mnonstop

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

1h 42mnonstop

$217American Airlines

Mon, Oct 5 - Mon, Oct 12

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

$217Southwest

Mon, Oct 12 - Tue, Oct 13

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

$217American Airlines

Sat, Sep 26 - Tue, Sep 29

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

$217American Airlines

Sat, Oct 31 - Sat, Oct 31

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

$217Southwest

Tue, Sep 29 - Tue, Sep 29

4:15 pm - 6:47 pmORD Chicago O'Hare Intl-SDF Louisville Intl

1h 32mnonstop

8:45 am - 9:34 amSDF Louisville Intl-ORD Chicago O'Hare Intl

1h 49mnonstop

$237United Airlines

Thu, Dec 17 - Tue, Dec 29

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Delta flights from Chicago to Louisville

Our best Delta deals on Chicago to Louisville flight tickets

Delta

Sep 26

ORD6:10 amChicago O'Hare Intl

4h 44m

1 stop

SDF11:54 amLouisville Intl

Sep 29

SDF11:04 amLouisville Intl

6h 33m

1 stop

ORD4:37 pmChicago O'Hare Intl

$237

Delta

Oct 20

ORD3:40 pmChicago O'Hare Intl

7h 19m

1 stop

SDF11:59 pmLouisville Intl

Oct 23

SDF7:55 pmLouisville Intl

5h 02m

1 stop

ORD11:57 pmChicago O'Hare Intl

$246

Delta

Dec 25

ORD7:05 amChicago O'Hare Intl

3h 25m

1 stop

SDF11:30 amLouisville Intl

Jan 18

SDF7:30 pmLouisville Intl

5h 20m

1 stop

ORD11:50 pmChicago O'Hare Intl

$256

American Airlines flights from Chicago to Louisville

Our best American Airlines deals on Chicago to Louisville flight tickets

American Airlines

Sep 26

ORD11:15 amChicago O'Hare Intl

1h 28m

SDF1:43 pmLouisville Intl

Sep 29

SDF5:59 pmLouisville Intl

1h 55m

ORD6:54 pmChicago O'Hare Intl

$217

American Airlines

Oct 5

ORD6:59 amChicago O'Hare Intl

1h 33m

SDF9:32 amLouisville Intl

Oct 12

SDF6:29 amLouisville Intl

1h 42m

ORD7:11 amChicago O'Hare Intl

$218

American Airlines

Oct 20

ORD3:00 pmChicago O'Hare Intl

1h 37m

SDF5:37 pmLouisville Intl

Oct 23

SDF6:29 amLouisville Intl

1h 42m

ORD7:11 amChicago O'Hare Intl

$226

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoLouisville

MDW Chicago Midway - SDF Louisville Intl

MDWSDF

Chicago Midway

Mon 10/5

6:55 pm-9:05 pm

Nonstop1h 10m

Louisville Intl

Mon 10/12

8:20 am-8:35 am

Nonstop1h 15m

$217

ChicagoLouisville

MDW Chicago Midway - SDF Louisville Intl

MDWSDF

Chicago Midway

Sat 9/19

3:15 pm-5:30 pm

Nonstop1h 15m

Louisville Intl

Sat 9/26

4:55 pm-5:15 pm

Nonstop1h 20m

$217

ChicagoLouisville

ORD Chicago O'Hare Intl - SDF Louisville Intl

ORDSDF

Chicago O'Hare Intl

Thu 10/8

6:55 am-9:34 am

Nonstop1h 39m

Louisville Intl

Mon 10/12

5:15 am-5:56 am

Nonstop1h 41m

$217

ChicagoLouisville

ORD Chicago O'Hare Intl - SDF Louisville Intl

ORDSDF

Chicago O'Hare Intl

Tue 9/29

7:09 am-9:43 am

Nonstop1h 34m

Louisville Intl

Tue 9/29

5:59 pm-6:54 pm

Nonstop1h 55m

$217

ChicagoLouisville

ORD Chicago O'Hare Intl - SDF Louisville Intl

ORDSDF

Chicago O'Hare Intl

Mon 10/5

6:59 am-9:32 am

Nonstop1h 33m

Louisville Intl

Mon 10/12

6:29 am-7:11 am

Nonstop1h 42m

$217

ChicagoLouisville

MDW Chicago Midway - SDF Louisville Intl

MDWSDF

Chicago Midway

Mon 10/12

7:55 am-10:10 am

Nonstop1h 15m

Louisville Intl

Tue 10/13

2:05 pm-2:20 pm

Nonstop1h 15m

$217

ChicagoLouisville

ORD Chicago O'Hare Intl - SDF Louisville Intl

ORDSDF

Chicago O'Hare Intl

Thu 9/10

5:55 pm-8:32 pm

Nonstop1h 37m

Louisville Intl

Mon 9/14

6:15 pm-7:04 pm

Nonstop1h 49m

$237

ChicagoLouisville

MDW Chicago Midway - SDF Louisville Intl

MDWSDF

Chicago Midway

Mon 10/5

9:29 am-2:07 pm

1 stop3h 38m

Louisville Intl

Mon 10/12

5:57 pm-10:33 pm

1 stop5h 36m

$237

ChicagoLouisville

MDW Chicago Midway - SDF Louisville Intl

MDWSDF

Chicago Midway

Tue 9/29

6:05 am-12:20 pm

1 stop5h 15m

Louisville Intl

Tue 9/29

5:55 pm-10:44 pm

1 stop5h 49m

$237

ChicagoLouisville

ORD Chicago O'Hare Intl - SDF Louisville Intl

ORDSDF

Chicago O'Hare Intl

Thu 9/10

7:15 am-9:54 am

Nonstop1h 39m

Louisville Intl

Mon 9/14

11:00 am-11:42 am

Nonstop1h 42m

$237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago 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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Chicago and Louisville?

Prices are currently low for flights on this route.

Typical prices usually range from $272 to $523.
The lowest price recently found on this route was $217.

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of December, then departing from Chicago during the month November is also very affordable. Most momondo users find prices during this month for around $285.

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

On average, the least expensive day to fly to Louisville from Chicago is on a Thursday. momondo users have found tickets for Thursday departures for as low as $306. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Chicago to Louisville on a Monday will generally be more expensive and average around $503. 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 Chicago to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $355. In the afternoon is when there is more demand to fly to Louisville, so prices are often more expensive at around $483 per ticket.

What is the cheapest Chicago to Louisville Intl flight route?

Fly from Chicago Midway to Louisville Intl for the best Chicago - Louisville Intl flight prices

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

You are more likely to see cheaper flights to Louisville from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $398 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Chicago for as low as $228 on momondo.

What cabin class options are available on Chicago to Louisville flights?

There are 3 cabin classes available to choose from on Chicago to Louisville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Louisville flight prices changed over time?

As of August 2026, prices for Chicago to Louisville flights are approximately 86% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Louisville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Louisville (CHI to SDF) flight deals and tips

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

Best Price Found	$109
Fastest flight time	1h 10m
Direct flights	Every day
Airports in Louisville	1 airport

The best one-way flight to Louisville from Chicago in the past 72 hours is $109. The best round-trip flight deal from Chicago to Louisville found on momondo in the last 72 hours is $217.

The fastest flight from Chicago to Louisville takes 1h 10m

Direct flights go from Chicago to Louisville every day.

There is 1 airport in Louisville. From Chicago there are direct flights to Louisville Intl (SDF).

Search flight deals

Frequently asked questions about flying from Chicago to Louisville

How far is Chicago to Louisville Intl by plane?
Chicago and Louisville Intl are 269.2 mi apart from one another. By plane, this route typically takes 1h 10m.
When did momondo last update prices for flights from Chicago to Louisville Intl Airport?
Prices for flights from Chicago to Louisville Intl Airport refresh daily.
How many operators does momondo search for flights from Chicago to Louisville Intl Airport?
As of August 2026, there are 3 operators available to choose from for flights from Chicago to Louisville Intl Airport.
How old do you have to be to fly from Chicago to Louisville Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Louisville?
Based on momondo bookings for flights between Chicago and Louisville, the leading plane model is Embraer 175 (Enhanced Winglets), making up 22.50% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet CRJ-550 with 22.50%, Embraer 175 with 20.39%, and Boeing 737 MAX 8 with 10.13%.
What is the most popular airline from Chicago to Louisville?
momondo data reveals that the most frequently booked airline on the route from Chicago to Louisville is United Airlines, representing 53% of all bookings. The subsequent popular airlines are American Airlines at 25% and Southwest at 21%.

Best airlines flying from Chicago to Louisville

Compare and see reviews for airlines that fly from Chicago to Louisville with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $129	Free Cancellation	Rating 8.0 4,214 reviews	Search Southwest flights
United Airlines	PriceFrom $137	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
American Airlines	PriceFrom $177	Free Cancellation	Rating 7.1 11,988 reviews	Search American Airlines flights

Southwest Flights From Chicago to Louisville
Southwest flies from Chicago to Louisville around 6 times per week, with 4,214 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Chicago to Louisville in the last 72 hours was $129 (round-trip), much lower than the average airfare cost of $390 for Southwest flights on this route.
United Airlines Flights From Chicago to Louisville
United Airlines is also a popular choice for this route. United Airlines flight deals for Chicago to Louisville start from as low as $137 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $467. United Airlines operates 7 flights to Louisville from Chicago in an average week. Users have rated it 7.4/10 across 10,112 reviews.

French Lick

Elizabethtown

Jeffersonville

West Baden Springs

Bardstown

New Albany

Shepherdsville

Elizabeth

Charlestown

Corydon

Brandenburg

Georgetown

Springfield

Why use momondo?

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

It is quick and easy to find Chicago to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

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

All flight searches from Chicago to Louisville on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Chicago to Louisville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Louisville from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airports servicing Kentucky

Lexington Blue Grass Airport

Owensboro Daviess County Airport

Paducah Barkley Regional Airport

Cheap flights from Chicago to Louisville from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Louisville departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Chicago to Louisville

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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Filter for what you want

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Delta flights from Chicago to Louisville

Our best Delta deals on Chicago to Louisville flight tickets

American Airlines flights from Chicago to Louisville

Our best American Airlines deals on Chicago to Louisville flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Louisville that are best for you.

See travel insights to Louisville from

How to get the cheapest flight ticket from Chicago to Louisville

What is the typical price of a round-trip flight between Chicago and Louisville?

What is the cheapest month to fly to Louisville?

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

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

What is the cheapest Chicago to Louisville Intl flight route?

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

What cabin class options are available on Chicago to Louisville flights?

How have Chicago to Louisville flight prices changed over time?

What is the cheapest airline that flies from Chicago to Louisville Intl?

What airlines fly to Louisville?

How many flights depart from Chicago to Louisville on average per day?

How many flights depart from Chicago to Louisville on average per week?

When to book flights from Chicago to Louisville

Cheap Chicago to Louisville (CHI to SDF) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Louisville

Frequently asked questions about flying from Chicago to Louisville

Best airlines flying from Chicago to Louisville

Compare and see reviews for airlines that fly from Chicago to Louisville with momondo

Traveling to a place near Louisville?

Why use momondo?

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Kentucky

Fly your favorite airline to Louisville

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Louisville

List of cabin classes available on flights landing in Louisville. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Chicago

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year