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Cheap flights from Louisville to Chicago from $92

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 10/3. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:29 am - 7:11 amSDF  Louisville Intl-ORD Chicago O'Hare Intl
1h 42mnonstop
American Airlines Logo
6:55 pm - 9:35 pmORD  Chicago O'Hare Intl-SDF Louisville Intl
1h 40mnonstop
$183American Airlines
Thu, Oct 22 - Sat, Oct 24
American Airlines Logo
6:29 am - 7:11 amSDF  Louisville Intl-ORD Chicago O'Hare Intl
1h 42mnonstop
American Airlines Logo
1:50 pm - 4:23 pmORD  Chicago O'Hare Intl-SDF Louisville Intl
1h 33mnonstop
$183American Airlines
Mon, Oct 19 - Mon, Oct 19
United Airlines Logo
5:15 am - 5:55 amSDF  Louisville Intl-ORD Chicago O'Hare Intl
1h 40mnonstop
United Airlines Logo
9:25 pm - 11:59 pmORD  Chicago O'Hare Intl-SDF Louisville Intl
1h 34mnonstop
$183United Airlines
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
5:15 am - 5:56 amSDF  Louisville Intl-ORD Chicago O'Hare Intl
1h 41mnonstop
United Airlines Logo
6:55 am - 9:34 amORD  Chicago O'Hare Intl-SDF Louisville Intl
1h 39mnonstop
$183United Airlines
Wed, Oct 21 - Thu, Oct 22
United Airlines Logo
10:25 am - 11:05 amSDF  Louisville Intl-ORD Chicago O'Hare Intl
1h 40mnonstop
United Airlines Logo
4:00 pm - 6:32 pmORD  Chicago O'Hare Intl-SDF Louisville Intl
1h 32mnonstop
$183United Airlines
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
10:29 am - 11:07 amSDF  Louisville Intl-ORD Chicago O'Hare Intl
1h 38mnonstop
American Airlines Logo
7:59 pm - 10:33 pmORD  Chicago O'Hare Intl-SDF Louisville Intl
1h 34mnonstop
$183American Airlines
Sat, Sep 19 - Sat, Sep 19
Delta Logo
7:55 am - 10:30 amSDF  Louisville Intl-ORD Chicago O'Hare Intl
3h 35m1 stop Detroit Metropolitan Wayne County
Delta Logo
1:55 pm - 9:13 pmORD  Chicago O'Hare Intl-SDF Louisville Intl
6h 18m1 stop Detroit Metropolitan Wayne County
$203Delta
Wed, Oct 7 - Thu, Oct 8
Delta Logo
11:06 am - 5:03 pmSDF  Louisville Intl-ORD Chicago O'Hare Intl
6h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:19 am - 4:51 pmORD  Chicago O'Hare Intl-SDF Louisville Intl
4h 32m1 stop Detroit Metropolitan Wayne County
$203Delta
Thu, Oct 22 - Sat, Oct 24
Delta Logo
7:55 am - 10:37 amSDF  Louisville Intl-ORD Chicago O'Hare Intl
3h 42m1 stop Detroit Metropolitan Wayne County
Delta Logo
3:40 pm - 11:59 pmORD  Chicago O'Hare Intl-SDF Louisville Intl
7h 19m1 stop Atlanta Hartsfield-Jackson
$203Delta
Sat, Sep 19 - Sat, Sep 19
American Airlines Logo
6:29 am - 7:11 amSDF  Louisville Intl-ORD Chicago O'Hare Intl
1h 42mnonstop
American Airlines Logo
6:59 am - 9:32 amORD  Chicago O'Hare Intl-SDF Louisville Intl
1h 33mnonstop
$208American Airlines
Fri, Oct 16 - Mon, Oct 19

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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
Oct 22
SDF10:25 amLouisville Intl
1h 40m
ORD11:05 amChicago O'Hare Intl
Oct 24
ORD5:50 pmChicago O'Hare Intl
1h 41m
SDF8:31 pmLouisville Intl
$183
United Airlines
Sep 5
SDF10:23 amLouisville Intl
1h 40m
ORD11:03 amChicago O'Hare Intl
Sep 7
ORD6:56 amChicago O'Hare Intl
1h 42m
SDF9:38 amLouisville Intl
$195
United Airlines
Sep 11
SDF11:00 amLouisville Intl
1h 42m
ORD11:42 amChicago O'Hare Intl
Sep 12
ORD4:30 pmChicago O'Hare Intl
1h 37m
SDF7:07 pmLouisville Intl
$200

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
Oct 22
SDF6:00 amLouisville Intl
7h 13m
1 stop
ORD12:13 pmChicago O'Hare Intl
Oct 24
ORD1:23 pmChicago O'Hare Intl
7h 15m
1 stop
SDF9:38 pmLouisville Intl
$203
Delta
Sep 7
SDF7:55 amLouisville Intl
6h 13m
1 stop
ORD1:08 pmChicago O'Hare Intl
Sep 10
ORD11:17 amChicago O'Hare Intl
5h 02m
1 stop
SDF5:19 pmLouisville Intl
$215
Delta
Sep 5
SDF5:50 pmLouisville Intl
7h 07m
1 stop
ORD11:57 pmChicago O'Hare Intl
Sep 6
ORD6:00 amChicago O'Hare Intl
4h 55m
1 stop
SDF11:55 amLouisville Intl
$237

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 August 11, 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 Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Thu 10/22

6:29 am-7:11 am

Nonstop1h 42m

Chicago O'Hare Intl

Sat 10/24

6:55 pm-9:35 pm

Nonstop1h 40m

$183

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Mon 10/19

6:29 am-7:11 am

Nonstop1h 42m

Chicago O'Hare Intl

Mon 10/19

1:50 pm-4:23 pm

Nonstop1h 33m

$183

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Tue 9/1

5:15 am-5:55 am

Nonstop1h 40m

Chicago O'Hare Intl

Wed 9/2

9:25 pm-11:59 pm

Nonstop1h 34m

$183

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Wed 10/21

5:15 am-5:56 am

Nonstop1h 41m

Chicago O'Hare Intl

Thu 10/22

6:55 am-9:34 am

Nonstop1h 39m

$183
Quickest round-trip

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Thu 10/22

10:25 am-11:05 am

Nonstop1h 40m

Chicago O'Hare Intl

Mon 10/26

4:00 pm-6:32 pm

Nonstop1h 32m

$183

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Sat 9/19

10:29 am-11:07 am

Nonstop1h 38m

Chicago O'Hare Intl

Sat 9/19

7:59 pm-10:33 pm

Nonstop1h 34m

$183

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Wed 10/7

7:55 am-10:30 am

1 stop3h 35m

Chicago O'Hare Intl

Thu 10/8

1:55 pm-9:13 pm

1 stop6h 18m

$203

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Thu 10/22

11:06 am-5:03 pm

1 stop6h 57m

Chicago O'Hare Intl

Sat 10/24

11:19 am-4:51 pm

1 stop4h 32m

$203

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Sat 9/19

7:55 am-10:37 am

1 stop3h 42m

Chicago O'Hare Intl

Sat 9/19

3:40 pm-11:59 pm

1 stop7h 19m

$203

LouisvilleChicago

SDF Louisville Intl - ORD Chicago O'Hare Intl

SDFORD

Louisville Intl

Fri 10/16

6:29 am-7:11 am

Nonstop1h 42m

Chicago O'Hare Intl

Mon 10/19

6:59 am-9:32 am

Nonstop1h 33m

$208

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?

Prices are currently low for flights on this route.

Typical prices usually range from $279 to $543.
The lowest price recently found on this route was $183.

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

The month of October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Louisville averaging around $243.

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 $530. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday 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 $728.

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 $532 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $1,037. 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 $331 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 $114 on momondo.

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

There are 4 cabin classes available to choose from on Louisville to Chicago O'Hare Intl Airport 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 Louisville to Chicago O'Hare Intl Airport flights?

You could potentially save up to 59% 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 August 2026, prices for Louisville to Chicago O'Hare Intl Airport flights are approximately 30% cheaper 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

$247

Fastest flight time

1h 31m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Louisville in the past 72 hours is $247. The best round-trip flight deal from Louisville to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $385.
The fastest flight from Louisville to Chicago O'Hare Intl Airport takes 1h 31m
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 31m.

  • 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 $152Free CancellationRating
7.1
11,902 reviews
Search American Airlines flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
10,101 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 23 flights/week on average for this route. A good United Airlines flight deal for Louisville to Chicago O'Hare Intl Airport starts from $157 round-trip, up to an average price of $356. 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 $152, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $296 round-trip. American Airlines operates 19 flights out of Louisville into Chicago O'Hare Intl Airport in an average week, so prices vary by time and availability. 11,902 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
Schaumburg
Merrillville
Rockford
South Haven
Gurnee
Rosemont
Oak Brook
Orland Park
Naperville
Joliet
New Buffalo
Kenosha
Hammond
Racine
Aurora
Janesville
Elgin
South Holland
Evanston

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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