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Cheap flights from Chicago O'Hare Intl Airport to Louisville from $52

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 O'Hare Intl Airport to Louisville departing on 3/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:07 am - 11:32 am
ORD
-
SDF
1h 25mnonstop
American Airlines Logo
7:30 am - 8:12 am
SDF
-
ORD
1h 42mnonstop
$140American Airlines
qua, mar 25 - sáb, mar 28
American Airlines Logo
9:05 am - 11:30 am
ORD
-
SDF
1h 25mnonstop
American Airlines Logo
6:33 am - 7:15 am
SDF
-
ORD
1h 42mnonstop
$159American Airlines
sex, mar 27 - sáb, mar 28
American Airlines Logo
6:40 am - 3:03 pm
ORD
-
SDF
7h 23m
1 stop
American Airlines Logo
6:33 am - 7:15 am
SDF
-
ORD
1h 42mnonstop
$177American Airlines
sex, mar 13 - dom, mar 15
American Airlines Logo
6:57 pm - 9:30 pm
ORD
-
SDF
1h 33mnonstop
American Airlines Logo
6:46 am - 7:33 am
SDF
-
ORD
1h 47mnonstop
$183American Airlines
sáb, mai 16 - qui, mai 21
American Airlines Logo
9:19 am - 11:44 am
ORD
-
SDF
1h 25mnonstop
American Airlines Logo
7:30 am - 8:12 am
SDF
-
ORD
1h 42mnonstop
$196American Airlines
qui, mar 12 - qua, mar 18
American Airlines Logo
6:40 am - 12:45 pm
ORD
-
SDF
5h 05m
1 stop
American Airlines Logo
6:46 am - 7:33 am
SDF
-
ORD
1h 47mnonstop
$197American Airlines
sáb, mai 16 - qui, mai 21
American Airlines Logo
1:34 pm - 4:05 pm
ORD
-
SDF
1h 31mnonstop
American Airlines Logo
6:46 am - 7:33 am
SDF
-
ORD
1h 47mnonstop
$200American Airlines
ter, abr 21 - qua, jun 10
Multiple Airlines Logo
3:21 pm - 8:40 am
ORD
-
SDF
16h 19m
1 stop
Multiple Airlines Logo
1:19 pm - 5:46 pm
SDF
-
ORD
29h 27m
1 stop
$206Multiple Airlines
qui, mar 5 - seg, mar 9
United Airlines Logo
7:00 am - 9:25 am
ORD
-
SDF
1h 25mnonstop
United Airlines Logo
5:00 am - 5:40 am
SDF
-
ORD
1h 40mnonstop
$211United Airlines
sáb, abr 11 - ter, abr 14
American Airlines Logo
6:40 am - 3:03 pm
ORD
-
SDF
7h 23m
1 stop
American Airlines Logo
6:33 am - 7:15 am
SDF
-
ORD
1h 42mnonstop
$214American Airlines
sex, mar 13 - sex, mar 20

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
Mar 25
ORD9:07 amChicago O'Hare Intl
1h 25m
SDF11:32 amLouisville Intl
Mar 28
SDF7:30 amLouisville Intl
1h 42m
ORD8:12 amChicago O'Hare Intl
$140
American Airlines
Mar 27
ORD9:05 amChicago O'Hare Intl
1h 25m
SDF11:30 amLouisville Intl
Mar 28
SDF6:33 amLouisville Intl
1h 42m
ORD7:15 amChicago O'Hare Intl
$159
American Airlines
Mar 13
ORD6:40 amChicago O'Hare Intl
7h 23m
1 stop
SDF3:03 pmLouisville Intl
Mar 15
SDF6:33 amLouisville Intl
1h 42m
ORD7:15 amChicago O'Hare Intl
$177

Delta flights from Chicago O'Hare Intl Airport to Louisville

Our best Delta deals on Chicago O'Hare Intl Airport to Louisville flight tickets
Delta
Mar 13
ORD6:15 amChicago O'Hare Intl
4h 36m
1 stop
SDF11:51 amLouisville Intl
Mar 18
SDF10:50 amLouisville Intl
3h 27m
1 stop
ORD1:17 pmChicago O'Hare Intl
$216
Delta
Mar 13
ORD6:15 amChicago O'Hare Intl
4h 36m
1 stop
SDF11:51 amLouisville Intl
Mar 18
SDF8:05 amLouisville Intl
9h 38m
2 stops
ORD4:43 pmChicago O'Hare Intl
$221
Delta
Mar 6
ORD10:35 amChicago O'Hare Intl
6h 16m
1 stop
SDF5:51 pmLouisville Intl
Mar 9
SDF5:35 pmLouisville Intl
4h 35m
1 stop
ORD9:10 pmChicago O'Hare Intl
$235

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 fevereiro 14, 2026.
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

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

qua 3/25

9:07 am-11:32 am

Nonstop1h 25m

Louisville Intl

sáb 3/28

7:30 am-8:12 am

Nonstop1h 42m

$140

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

sex 3/27

9:05 am-11:30 am

Nonstop1h 25m

Louisville Intl

sáb 3/28

6:33 am-7:15 am

Nonstop1h 42m

$159

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

sex 3/13

6:40 am-3:03 pm

1 stop7h 23m

Louisville Intl

dom 3/15

6:33 am-7:15 am

Nonstop1h 42m

$177

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

sáb 5/16

6:57 pm-9:30 pm

Nonstop1h 33m

Louisville Intl

qui 5/21

6:46 am-7:33 am

Nonstop1h 47m

$183

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

qui 3/12

9:19 am-11:44 am

Nonstop1h 25m

Louisville Intl

qua 3/18

7:30 am-8:12 am

Nonstop1h 42m

$196

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

sáb 5/16

6:40 am-12:45 pm

1 stop5h 05m

Louisville Intl

qui 5/21

6:46 am-7:33 am

Nonstop1h 47m

$197

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

ter 4/21

1:34 pm-4:05 pm

Nonstop1h 31m

Louisville Intl

qua 6/10

6:46 am-7:33 am

Nonstop1h 47m

$200

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

qui 3/5

3:21 pm-8:40 am

1 stop16h 19m

Louisville Intl

seg 3/9

1:19 pm-5:46 pm

1 stop29h 27m

$206

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

sáb 4/11

7:00 am-9:25 am

Nonstop1h 25m

Louisville Intl

ter 4/14

5:00 am-5:40 am

Nonstop1h 40m

$211

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

sex 3/13

6:40 am-3:03 pm

1 stop7h 23m

Louisville Intl

sex 3/20

6:33 am-7:15 am

Nonstop1h 42m

$214

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 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

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 Saturday. momondo users have found tickets for Saturday departures for as low as $255. 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 $501. 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 $293. In the evening is when there is more demand to fly to Louisville, so prices are often more expensive at around $316 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 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 $321 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 $124 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Louisville Intl flights?

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

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

As of February 2026, prices for Chicago O'Hare Intl Airport to Louisville flights are approximately 108% 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

$218

Fastest flight time

1h 24m

Direct flights

Every day

Airports in Louisville

1 airport
The best one-way flight to Louisville from Chicago O'Hare Intl Airport in the past 72 hours is $218. The best round-trip flight deal from Chicago O'Hare Intl Airport to Louisville found on momondo in the last 72 hours is $294.
The fastest flight from Chicago O'Hare Intl Airport to Louisville takes 1h 24m
Direct flights go from Chicago O'Hare Intl Airport to Louisville every day.
There is 1 airport in Louisville. From Chicago O'Hare Intl Airport there are direct flights to Louisville Intl (SDF).
Search flight deals

  • 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 24m, 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $127Free CancellationRating
7.4
9,296 reviews
Search United Airlines flights
American AirlinesPriceFrom $136Free CancellationRating
7.2
11,297 reviews
Search American Airlines flights

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

    United Airlines operates around 28 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 $287, but momondo users have found United Airlines deals from Chicago O'Hare Intl Airport to Louisville from as low as $127 round-trip. United Airlines has been scored 7.4/10 in 9,296 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 $318 round-trip. American Airlines operates 12 flights out of Chicago O'Hare Intl Airport into Louisville in an average week, so prices vary by time and availability. 11,297 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

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
Brandenburg
Charlestown
Springfield
Georgetown

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Louisville. momondo saves you time and could save you money on your trip.

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 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?

Price alerts on flights to Louisville from Chicago 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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