How many flights depart from Chicago O'Hare Intl Airport to Louisville on average per day?

As of May 2026, 37 flights take off from Chicago O'Hare Intl Airport and land in Louisville each day. The most common flight departure time for this route is 9:00PM, with 48% of daily flights taking off in the evening.

What airlines fly to Louisville?

United Airlines, American Airlines and Contour are the top three most popular airlines that fly to Louisville from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 50% 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.

How many flights depart from Chicago O'Hare Intl Airport to Louisville on average per week?

259 flights are operational weekly from Chicago O'Hare Intl Airport to Louisville as of May 2026. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.

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

United Airlines and Delta are the most popular carriers operating from Chicago O'Hare Intl to Louisville Intl

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

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

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

The number of operators available for flights from Chicago O'Hare Intl Airport to Louisville Intl Airport is 2 as of May 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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.

$96 Cheap Flights from Chicago O'Hare Intl Airport to Louisville in 2026

Q: What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Louisville?

Prices are currently low for flights on this route. Typical prices usually range from $543 to $333. The lowest price recently found on this route was $275.

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Find the cheapest flights from Chicago O'Hare Intl Airport to Louisville

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 am - 10:17 am

ORD

SDF

1h 37mnonstop

6:56 pm - 8:00 pm

SDF

ORD

2h 04mnonstop

$275American Airlines

mié., may. 27 - mié., may. 27

6:59 am - 9:26 am

ORD

SDF

1h 27mnonstop

10:02 am - 10:38 am

SDF

ORD

1h 36mnonstop

$276United Airlines

mié., jun. 10 - mié., jun. 17

11:45 am - 2:21 pm

ORD

SDF

1h 36mnonstop

7:11 am - 8:00 am

SDF

ORD

1h 49mnonstop

$277American Airlines

mar., jun. 2 - mié., jun. 3

7:58 am - 2:52 pm

ORD

SDF

5h 54m

1 stop

6:56 pm - 8:00 pm

SDF

ORD

2h 04mnonstop

$285American Airlines

mié., may. 27 - mié., may. 27

4:12 pm - 6:48 pm

ORD

SDF

1h 36mnonstop

8:05 pm - 11:58 pm

SDF

ORD

4h 53m

1 stop

$286American Airlines

mié., jun. 10 - mié., jun. 17

9:27 pm - 11:56 pm

ORD

SDF

1h 29mnonstop

7:47 pm - 8:30 pm

SDF

ORD

1h 43mnonstop

$287United Airlines

lun., jun. 8 - mar., jun. 9

6:40 am - 9:05 am

ORD

SDF

1h 25mnonstop

10:36 am - 11:10 am

SDF

ORD

1h 34mnonstop

$291American Airlines

mié., oct. 7 - sáb., oct. 24

7:00 am - 1:51 pm

ORD

SDF

5h 51m

1 stop

5:52 pm - 8:14 pm

SDF

ORD

3h 22m

1 stop

$295Delta

mié., may. 27 - mié., may. 27

9:27 pm - 11:56 pm

ORD

SDF

1h 29mnonstop

7:19 am - 8:00 am

SDF

ORD

1h 41mnonstop

$296United Airlines

mié., jun. 10 - vie., jun. 12

7:44 pm - 10:19 pm

ORD

SDF

1h 35mnonstop

7:13 am - 8:00 am

SDF

ORD

1h 47mnonstop

$297American Airlines

jue., jun. 4 - sáb., jun. 6

American Airlines flights from Chicago O'Hare Intl Airport to Louisville

Our best American Airlines deals on Chicago O'Hare Intl Airport to Louisville flight tickets

American Airlines

May 27

ORD7:40 amChicago O'Hare Intl

1h 37m

SDF10:17 amLouisville Intl

May 27

SDF6:56 pmLouisville Intl

2h 04m

ORD8:00 pmChicago O'Hare Intl

$275

American Airlines

Jun 2

ORD11:45 amChicago O'Hare Intl

1h 36m

SDF2:21 pmLouisville Intl

Jun 3

SDF7:11 amLouisville Intl

1h 49m

ORD8:00 amChicago O'Hare Intl

$277

American Airlines

May 27

ORD7:58 amChicago O'Hare Intl

5h 54m

1 stop

SDF2:52 pmLouisville Intl

May 27

SDF6:56 pmLouisville Intl

2h 04m

ORD8:00 pmChicago O'Hare Intl

$285

United Airlines flights from Chicago O'Hare Intl Airport to Louisville

Our best United Airlines deals on Chicago O'Hare Intl Airport to Louisville flight tickets

United Airlines

Jun 10

ORD6:59 amChicago O'Hare Intl

1h 27m

SDF9:26 amLouisville Intl

Jun 17

SDF10:02 amLouisville Intl

1h 36m

ORD10:38 amChicago O'Hare Intl

$276

United Airlines

Jun 8

ORD9:27 pmChicago O'Hare Intl

1h 29m

SDF11:56 pmLouisville Intl

Jun 9

SDF7:47 pmLouisville Intl

1h 43m

ORD8:30 pmChicago O'Hare Intl

$287

United Airlines

Jun 10

ORD9:27 pmChicago O'Hare Intl

1h 29m

SDF11:56 pmLouisville Intl

Jun 12

SDF7:19 amLouisville Intl

1h 41m

ORD8:00 amChicago O'Hare Intl

$296

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

mié. 5/27

7:40 am-10:17 am

Nonstop1h 37m

Louisville Intl

mié. 5/27

6:56 pm-8:00 pm

Nonstop2h 04m

$275

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

mié. 6/10

6:59 am-9:26 am

Nonstop1h 27m

Louisville Intl

mié. 6/17

10:02 am-10:38 am

Nonstop1h 36m

$276

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

mar. 6/2

11:45 am-2:21 pm

Nonstop1h 36m

Louisville Intl

mié. 6/3

7:11 am-8:00 am

Nonstop1h 49m

$277

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

mié. 5/27

7:58 am-2:52 pm

1 stop5h 54m

Louisville Intl

mié. 5/27

6:56 pm-8:00 pm

Nonstop2h 04m

$285

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

mié. 6/10

4:12 pm-6:48 pm

Nonstop1h 36m

Louisville Intl

mié. 6/17

8:05 pm-11:58 pm

1 stop4h 53m

$286

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

lun. 6/8

9:27 pm-11:56 pm

Nonstop1h 29m

Louisville Intl

mar. 6/9

7:47 pm-8:30 pm

Nonstop1h 43m

$287

Quickest round-trip

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

mié. 10/7

6:40 am-9:05 am

Nonstop1h 25m

Louisville Intl

sáb. 10/24

10:36 am-11:10 am

Nonstop1h 34m

$291

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

mié. 5/27

7:00 am-1:51 pm

1 stop5h 51m

Louisville Intl

mié. 5/27

5:52 pm-8:14 pm

1 stop3h 22m

$295

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

mié. 6/10

9:27 pm-11:56 pm

Nonstop1h 29m

Louisville Intl

vie. 6/12

7:19 am-8:00 am

Nonstop1h 41m

$296

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

jue. 6/4

7:44 pm-10:19 pm

Nonstop1h 35m

Louisville Intl

sáb. 6/6

7:13 am-8:00 am

Nonstop1h 47m

$297

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 O'Hare Intl Airport 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 O'Hare Intl Airport and Louisville?

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from Chicago O'Hare Intl Airport during the month December is also very affordable. Most momondo users find prices during this month for around $240.

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

On average, the least expensive day to fly to Louisville from Chicago O'Hare Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $285. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Chicago O'Hare Intl Airport to Louisville on a Monday will generally be more expensive and average around $476. 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 O'Hare Intl Airport 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 $307. In the evening is when there is more demand to fly to Louisville, so prices are often more expensive at around $355 per ticket.

What is the cheapest Chicago O'Hare Intl to Louisville Intl flight route?

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

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Louisville?

You are more likely to see cheaper flights to Louisville from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $352 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Chicago O'Hare Intl Airport for as low as $214 on momondo.

How have Chicago O'Hare Intl Airport to Louisville flight prices changed over time?

As of May 2026, prices for Chicago O'Hare Intl Airport to Louisville flights are approximately 141% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Louisville

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

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Louisville (ORD to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Louisville

Best Price Found	$198
Fastest flight time	1h 27m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Louisville	1 airport

The best one-way flight to Louisville from Chicago O'Hare Intl Airport in the past 72 hours is $198. The best round-trip flight deal from Chicago O'Hare Intl Airport to Louisville found on momondo in the last 72 hours is $315.

The fastest flight from Chicago O'Hare Intl Airport to Louisville takes 1h 27m

Direct flights go from Chicago O'Hare Intl Airport to Louisville on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.

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

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Louisville

How far is Chicago O'Hare Intl to Louisville Intl by plane?
Chicago O'Hare Intl and Louisville Intl are 281.5 mi apart from one another. Flights usually cover this in 1h 27m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Louisville Intl Airport?
Prices for flights from Chicago O'Hare Intl Airport to Louisville Intl Airport refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Louisville Intl Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to Louisville Intl Airport is 2 as of May 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Louisville Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Louisville?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Louisville is Embraer 175 (Enhanced Winglets), representing 26.73% of all bookings. The subsequent popular models are Embraer 175 at 26.34%, Canadair (Bombardier) Regional Jet CRJ-550 at 25.94%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 6.53%.
What is the most popular airline from Chicago O'Hare Intl Airport to Louisville?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Louisville, the leading airline is United Airlines, making up 51% of the total bookings. Other popular airlines include American Airlines with 49%.

Best airlines flying from Chicago O'Hare Intl Airport to Louisville

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Louisville with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $133	Free Cancellation	Rating 7.4 9,726 reviews		Search United Airlines flights
American Airlines	PriceFrom $136	Free Cancellation	Rating 7.1 11,662 reviews		Search American Airlines flights

United Airlines Flights From Chicago O'Hare Intl Airport to Louisville
United Airlines operates around 44 flights from Chicago O'Hare Intl Airport to Louisville every week. The average price of these flights found in the last 72 hours has been $349, but momondo users have found United Airlines deals from Chicago O'Hare Intl Airport to Louisville from as low as $133 round-trip. United Airlines has been scored 7.4/10 in 9,727 reviews.
American Airlines Flights From Chicago O'Hare Intl Airport to Louisville
The best American Airlines deal for Chicago O'Hare Intl Airport to Louisville flight tickets found on momondo in the last 72 hours was $136, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $340 round-trip. American Airlines operates 18 flights out of Chicago O'Hare Intl Airport into Louisville in an average week, so prices vary by time and availability. 11,662 American Airlines reviews by users on momondo have scored the airline at 7.1/10.

French Lick

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Jeffersonville

West Baden Springs

Bardstown

New Albany

Shepherdsville

Brandenburg

Corydon

Elizabeth

Charlestown

Georgetown

Springfield

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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.

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Once all potential Chicago to Louisville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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Cheap flights from Chicago O'Hare Intl Airport to Louisville from $111

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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Louisville

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport 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 O'Hare Intl to Louisville Intl flight route?

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Louisville?

How have Chicago O'Hare Intl Airport to Louisville flight prices changed over time?

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

What airlines fly to Louisville?

How many flights depart from Chicago O'Hare Intl Airport to Louisville on average per day?

How many flights depart from Chicago O'Hare Intl Airport to Louisville on average per week?

When to book flights from Chicago O'Hare Intl Airport to Louisville

Cheap Chicago O'Hare Intl Airport to Louisville (ORD to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Louisville

Best Price Found

Fastest flight time

Direct flights

Airports in Louisville

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Louisville

Best airlines flying from Chicago O'Hare Intl Airport to Louisville

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Louisville with momondo

United Airlines Flights From Chicago O'Hare Intl Airport to Louisville

American Airlines Flights From Chicago O'Hare Intl Airport to Louisville

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An easier way to manage your Louisville trip

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