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Cheap flights from Louisville to Chicago from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Chicago departing on 6/15. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:51 am - 7:38 am
SDF
-
ORD
1h 47mnonstop
American Airlines Logo
8:00 am - 10:35 am
ORD
-
SDF
1h 35mnonstop
$275American Airlines
Tue, Jun 30 - Wed, Jul 1
American Airlines Logo
7:11 am - 8:00 am
SDF
-
ORD
1h 49mnonstop
American Airlines Logo
8:00 am - 10:35 am
ORD
-
SDF
1h 35mnonstop
$276American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
6:56 pm - 8:00 pm
SDF
-
ORD
2h 04mnonstop
American Airlines Logo
7:41 pm - 10:19 pm
ORD
-
SDF
1h 38mnonstop
$281American Airlines
Fri, May 29 - Mon, Jun 1
United Airlines Logo
6:00 pm - 6:50 pm
SDF
-
ORD
1h 50mnonstop
United Airlines Logo
4:29 pm - 7:00 pm
ORD
-
SDF
1h 31mnonstop
$282United Airlines
Mon, Jun 1 - Tue, Jun 2
American Airlines Logo
6:51 am - 7:38 am
SDF
-
ORD
1h 47mnonstop
American Airlines Logo
6:47 pm - 12:28 am
ORD
-
SDF
4h 41m
1 stop
$285American Airlines
Tue, Jun 30 - Wed, Jul 1
United Airlines Logo
5:51 pm - 6:41 pm
SDF
-
ORD
1h 50mnonstop
United Airlines Logo
9:20 pm - 11:49 pm
ORD
-
SDF
1h 29mnonstop
$286United Airlines
Thu, May 28 - Sat, May 30
American Airlines Logo
6:56 pm - 8:00 pm
SDF
-
ORD
2h 04mnonstop
American Airlines Logo
11:45 am - 2:21 pm
ORD
-
SDF
1h 36mnonstop
$287American Airlines
Mon, Jun 1 - Tue, Jun 2
American Airlines Logo
8:15 am - 2:20 pm
SDF
-
ORD
7h 05m
1 stop
American Airlines Logo
7:41 pm - 10:19 pm
ORD
-
SDF
1h 38mnonstop
$291American Airlines
Fri, May 29 - Mon, Jun 1
American Airlines Logo
3:22 pm - 9:37 pm
SDF
-
ORD
7h 15m
1 stop
American Airlines Logo
11:45 am - 2:21 pm
ORD
-
SDF
1h 36mnonstop
$292American Airlines
Mon, Jun 1 - Tue, Jun 2
American Airlines Logo
10:33 am - 11:12 am
SDF
-
ORD
1h 39mnonstop
American Airlines Logo
8:00 am - 10:33 am
ORD
-
SDF
1h 33mnonstop
$295American Airlines
Wed, Jul 15 - Sat, Jul 18

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

Our best United Airlines deals on Louisville to Chicago O'Hare Intl Airport flight tickets
United Airlines
Jun 1
SDF6:00 pmLouisville Intl
1h 50m
ORD6:50 pmChicago O'Hare Intl
Jun 2
ORD4:29 pmChicago O'Hare Intl
1h 31m
SDF7:00 pmLouisville Intl
$282
United Airlines
May 28
SDF5:51 pmLouisville Intl
1h 50m
ORD6:41 pmChicago O'Hare Intl
May 30
ORD9:20 pmChicago O'Hare Intl
1h 29m
SDF11:49 pmLouisville Intl
$286
United Airlines
May 23
SDF10:02 amLouisville Intl
1h 36m
ORD10:38 amChicago O'Hare Intl
May 26
ORD7:00 amChicago O'Hare Intl
1h 27m
SDF9:27 amLouisville Intl
$443

Delta flights from Louisville to Chicago O'Hare Intl Airport

Our best Delta deals on Louisville to Chicago O'Hare Intl Airport flight tickets
Delta
May 24
SDF10:39 amLouisville Intl
7h 12m
2 stops
ORD4:51 pmChicago O'Hare Intl
May 27
ORD5:41 pmChicago O'Hare Intl
5h 11m
1 stop
SDF11:52 pmLouisville Intl
$300
Delta
May 24
SDF11:12 amLouisville Intl
10h 02m
2 stops
ORD8:14 pmChicago O'Hare Intl
Jun 10
ORD6:30 amChicago O'Hare Intl
6h 09m
2 stops
SDF1:39 pmLouisville Intl
$305
Delta
May 28
SDF7:59 pmLouisville Intl
5h 00m
1 stop
ORD11:59 pmChicago O'Hare Intl
Jun 4
ORD6:24 amChicago O'Hare Intl
4h 35m
1 stop
SDF11:59 amLouisville Intl
$306

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Chicago O'Hare Intl Airport 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 May 12, 2026.
Use the filters below to find and compare flights from Louisville to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Tue 6/30

6:51 am-7:38 am

Nonstop1h 47m

Chicago O'Hare Intl

Wed 7/1

8:00 am-10:35 am

Nonstop1h 35m

$275

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Wed 6/3

7:11 am-8:00 am

Nonstop1h 49m

Chicago O'Hare Intl

Wed 6/10

8:00 am-10:35 am

Nonstop1h 35m

$276

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Fri 5/29

6:56 pm-8:00 pm

Nonstop2h 04m

Chicago O'Hare Intl

Mon 6/1

7:41 pm-10:19 pm

Nonstop1h 38m

$281

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Mon 6/1

6:00 pm-6:50 pm

Nonstop1h 50m

Chicago O'Hare Intl

Tue 6/2

4:29 pm-7:00 pm

Nonstop1h 31m

$282

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Tue 6/30

6:51 am-7:38 am

Nonstop1h 47m

Chicago O'Hare Intl

Wed 7/1

6:47 pm-12:28 am

1 stop4h 41m

$285

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Thu 5/28

5:51 pm-6:41 pm

Nonstop1h 50m

Chicago O'Hare Intl

Sat 5/30

9:20 pm-11:49 pm

Nonstop1h 29m

$286

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Mon 6/1

6:56 pm-8:00 pm

Nonstop2h 04m

Chicago O'Hare Intl

Tue 6/2

11:45 am-2:21 pm

Nonstop1h 36m

$287

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Fri 5/29

8:15 am-2:20 pm

1 stop7h 05m

Chicago O'Hare Intl

Mon 6/1

7:41 pm-10:19 pm

Nonstop1h 38m

$291

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Mon 6/1

3:22 pm-9:37 pm

1 stop7h 15m

Chicago O'Hare Intl

Tue 6/2

11:45 am-2:21 pm

Nonstop1h 36m

$292
Quickest round-trip

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Wed 7/15

10:33 am-11:12 am

Nonstop1h 39m

Chicago O'Hare Intl

Sat 7/18

8:00 am-10:33 am

Nonstop1h 33m

$295

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 Chicago from

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

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 typical price of a round-trip flight between Louisville and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Louisville averaging around $216.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $550. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $718.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Louisville in the morning is the least expensive time of day to depart. momondo users have found prices as low as $520 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $983. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $295 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Louisville for as low as $95 on momondo.

Can stopping save me money on Louisville to Chicago O'Hare Intl Airport flights?

You could potentially save up to 70% on your flight if you consider stops on a Louisville to Chicago O'Hare Intl Airport flight.

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

As of May 2026, prices for Louisville to Chicago O'Hare Intl Airport flights are approximately 106% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$252

Fastest flight time

1h 36m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Louisville in the past 72 hours is $252. The best round-trip flight deal from Louisville to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $396.
The fastest flight from Louisville to Chicago O'Hare Intl Airport takes 1h 36m
Direct flights go from Louisville to Chicago O'Hare Intl Airport every day.
Search flight deals

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

  • How far is Louisville Intl to Chicago O'Hare Intl by plane?

    The straight-line distance from Louisville Intl to Chicago O'Hare Intl is 281.5 mi. By plane, this route typically takes 1h 36m.

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

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

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

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

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Louisville to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Louisville to Chicago O'Hare Intl Airport?

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

Compare and see reviews for airlines that fly from Louisville to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $97Free CancellationRating
7.1
11,661 reviews
Search American Airlines flights
United AirlinesPriceFrom $122Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights

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

    United Airlines is one of the most popular airlines flying from Louisville to Chicago O'Hare Intl Airport, operating 49 flights/week on average for this route. A good United Airlines flight deal for Louisville to Chicago O'Hare Intl Airport starts from $122 round-trip, up to an average price of $299. Our users have rated United Airlines at 7.4/10.

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

    The best American Airlines deal for Louisville to Chicago O'Hare Intl Airport flight tickets found on momondo in the last 72 hours was $97, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $262 round-trip. American Airlines operates 31 flights out of Louisville into Chicago O'Hare Intl Airport in an average week, so prices vary by time and availability. 11,661 American Airlines reviews by users on momondo have scored the airline at 7.1/10.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Rosemont
Naperville
Orland Park
New Buffalo
Oak Brook
Kenosha
Joliet
Aurora
Racine
Janesville
Hammond
Evanston
Elgin
Tinley Park

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Chicago from Louisville which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Louisville to Chicago 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 Louisville to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Louisville to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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