Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Chicago from $90

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 4/19. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Louisville to Chicago

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Louisville to Chicago.
American Airlines Logo
8:56 am - 9:32 amSDF-ORD
1h 36mnonstop
American Airlines Logo
2:20 pm - 4:47 pmORD-SDF
1h 27mnonstop
$179American Airlines
Find Deal
Sat, May 24 - Sun, May 25
American Airlines Logo
7:00 am - 7:45 amSDF-ORD
1h 45mnonstop
American Airlines Logo
7:10 am - 9:34 amORD-SDF
1h 24mnonstop
$190American Airlines
Find Deal
Tue, Jul 1 - Thu, Jul 3
Spirit Airlines Logo
5:45 am - 9:24 amSDF-ORD
28h 39m1 stop
Spirit Airlines Logo
5:36 am - 10:17 pmORD-SDF
15h 41m1 stop
$192Spirit Airlines
Find Deal
Tue, Apr 22 - Tue, Apr 29
Delta Logo
5:55 pm - 11:17 pmSDF-ORD
6h 22m1 stop
Delta Logo
6:40 am - 11:55 amORD-SDF
4h 15m1 stop
$199Delta
Find Deal
Sat, May 24 - Sun, May 25
Spirit Airlines Logo
7:27 pm - 12:21 amSDF-ORD
5h 54m1 stop
Spirit Airlines Logo
11:53 am - 6:31 pmORD-SDF
5h 38m1 stop
$200Spirit Airlines
Find Deal
Fri, Apr 25 - Mon, Apr 28
United Airlines Logo
10:55 am - 11:33 amSDF-ORD
1h 38mnonstop
United Airlines Logo
7:26 am - 10:02 amORD-SDF
1h 36mnonstop
$202United Airlines
Find Deal
Thu, Aug 28 - Sun, Aug 31
Delta Logo
7:50 am - 12:29 pmSDF-MDW
5h 39m1 stop
Delta Logo
4:24 pm - 12:02 amMDW-SDF
6h 38m1 stop
$210Delta
Find Deal
Tue, Jul 1 - Thu, Jul 3
Southwest Logo
1:05 pm - 1:20 pmSDF-MDW
1h 15mnonstop
Southwest Logo
8:55 pm - 11:10 pmMDW-SDF
1h 15mnonstop
$237Southwest
Find Deal
Fri, Apr 25 - Mon, Apr 28
Southwest Logo
1:05 pm - 1:20 pmSDF-MDW
1h 15mnonstop
Southwest Logo
5:25 am - 3:20 pmMDW-SDF
8h 55m1 stop
$247Southwest
Find Deal
Fri, Apr 25 - Mon, Apr 28
United Airlines Logo
5:56 pm - 6:45 pmSDF-ORD
1h 49mnonstop
United Airlines Logo
6:01 pm - 8:29 pmORD-SDF
1h 28mnonstop
$495United Airlines
Find Deal
Tue, Apr 15 - Wed, Apr 16

Spirit Airlines flights from Louisville to Chicago

Our best Spirit Airlines deals on Louisville to Chicago flight tickets
Spirit Airlines
Apr 22
SDF5:45 amLouisville Intl
28h 39m
1 stop
ORD9:24 amChicago O'Hare Intl
Apr 29
ORD5:36 amChicago O'Hare Intl
15h 41m
1 stop
SDF10:17 pmLouisville Intl
Spirit Airlines
Apr 15
SDF5:45 amLouisville Intl
28h 39m
1 stop
ORD9:24 amChicago O'Hare Intl
Apr 22
ORD7:47 pmChicago O'Hare Intl
25h 30m
1 stop
SDF10:17 pmLouisville Intl
Spirit Airlines
Apr 25
SDF7:27 pmLouisville Intl
5h 54m
1 stop
ORD12:21 amChicago O'Hare Intl
Apr 28
ORD11:53 amChicago O'Hare Intl
5h 38m
1 stop
SDF6:31 pmLouisville Intl

United Airlines flights from Louisville to Chicago

Our best United Airlines deals on Louisville to Chicago flight tickets
United Airlines
Aug 28
SDF10:55 amLouisville Intl
1h 38m
ORD11:33 amChicago O'Hare Intl
Aug 31
ORD7:26 amChicago O'Hare Intl
1h 36m
SDF10:02 amLouisville Intl
United Airlines
Apr 16
SDF7:29 amLouisville Intl
1h 36m
ORD8:05 amChicago O'Hare Intl
Apr 20
ORD2:40 pmChicago O'Hare Intl
1h 35m
SDF5:15 pmLouisville Intl
United Airlines
Apr 11
SDF5:56 pmLouisville Intl
1h 49m
ORD6:45 pmChicago O'Hare Intl
Apr 11
ORD9:05 pmChicago O'Hare Intl
12h 14m
1 stop
SDF10:19 amLouisville Intl

See travel insights to Chicago from

How to get the cheapest flight ticket from Louisville to Chicago

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 Chicago?

The month of August is, on average, the cheapest month to fly to Chicago from Louisville, with most prices found around $215. If you’re not able to fly to Chicago in August, then April is your next best option. Flight prices from Louisville to Chicago during April average around $219.

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

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $505. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to Chicago for around $725.

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

Our most recent data shows that the best time of day to fly to Chicago is in the morning. Flights from Louisville to Chicago during this time can be as low as $514. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $952.

What is the cheapest Louisville Intl to Chicago flight route?

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

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

You are more likely to see cheaper flights to Chicago from Louisville when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $270 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Louisville for as low as $184 on momondo.

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

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

How have Louisville to Chicago flight prices changed over time?

As of April 2025, prices for Louisville to Chicago flights are approximately 49% cheaper when compared to flights at the same time last year.

When to book flights from Louisville to Chicago

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

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

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

Best Price Found

$90

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Chicago

2 airports
The best one-way flight to Chicago from Louisville in the past 72 hours is $90. The best round-trip flight deal from Louisville to Chicago found on momondo in the last 72 hours is $179.
The fastest flight from Louisville to Chicago takes 1h 15m
Direct flights go from Louisville to Chicago every day.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

  • How far is Louisville Intl to Chicago by plane?

    Chicago is 269.2 mi away from Louisville Intl. Typically, this will take 1h 15m by plane in normal conditions.

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

    Prices for flights from Louisville Intl Airport to Chicago are updated daily.

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

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

    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.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Louisville to Chicago?

  • What is the most popular airline from Louisville to Chicago?


Best airlines flying from Louisville to Chicago

Compare and see reviews for airlines that fly from Louisville to Chicago with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $106Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
American AirlinesPriceFrom $117Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $135Free CancellationRating
8.0
7,897 reviews
Search Delta flights
SouthwestPriceFrom $156Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
  • Southwest Flights From Louisville to Chicago

    Across 15 Southwest flights from Louisville to Chicago this week, the average price was $275, with the best Southwest deals starting from $156 round-trip. 4,274 users have rated Southwest on momondo, with an average score of 8.0/10.

  • United Airlines Flights From Louisville to Chicago

    $106 is the best United Airlines flight deal from Louisville to Chicago found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $279, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,616 user reviews) flies into Chicago from Louisville 26 times in an average week so prices can vary.


Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Portage
Lansing
Saint Joseph
Schererville
Valparaiso
Munster
Crown Point
Monticello
Chesterton
Griffith
Porter
Saint John

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?

Of course. momondo tracks the price of Louisville to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Chicago 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.
1 adult
From?
To?
Tue 4/8
Tue 4/15

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago