Cheap flights from Chicago to Louisville

Chicago FSS
CHI
Louisville
SDF

Flight deals from Chicago to Louisville

Below you can see the best deals on flights Chicago — Louisville for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 19 September, from $111.

Top 10 cheap flights from Chicago to Louisville

DL
DL
$ 120

Chicago — Louisville

10:48—17:10
14 Sep 2026
5 h 22 m
1 stop
DL
DL
$ 120

Chicago — Louisville

13:55—21:16
14 Sep 2026
6 h 21 m
1 stop
DL
DL
$ 120

Chicago — Louisville

13:00—20:33
14 Sep 2026
6 h 33 m
1 stop
DL
DL
$ 120

Chicago — Louisville

13:59—21:19
7 Sep 2026
6 h 20 m
1 stop
DL
DL
$ 120

Chicago — Louisville

16:30—21:59
12 Sep 2026
4 h 29 m
1 stop
DL
DL
$ 120

Chicago — Louisville

13:51—19:30
12 Sep 2026
4 h 39 m
1 stop
DL
DL
$ 120

Chicago — Louisville

06:10—11:54
12 Sep 2026
4 h 44 m
1 stop
DL
DL
$ 120

Chicago — Louisville

09:59—15:49
12 Sep 2026
4 h 50 m
1 stop
DL
DL
$ 120

Chicago — Louisville

16:30—23:59
12 Sep 2026
6 h 29 m
1 stop
DL
DL
$ 120

Chicago — Louisville

08:25—15:49
12 Sep 2026
6 h 24 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Chicago — Louisville flight

Looking for cheap flights from Chicago to Louisville? Compare fares from different airlines, check the flight schedule and travel time — and book your Chicago — Louisville ticket online at the best price.

The route has direct flights — around 157 flights per week, flights are operated by United Airlines, American Airlines, Emirates, Iberia and 1 more airline, a nonstop flight takes about 1 h 27 min, the distance between the cities is around 433 km.

Planning your trip? You may find our Louisville travel guide, how to get from the airport into town and Louisville weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $100Min. price
OctoberCheapest
AugustPeak season
YesDirect flights
433 kmDistance
1 h 27 minTravel time
5Airlines
157 / wkFlights

Flight schedule from Chicago to Louisville

The table shows direct flights from Chicago to Louisville on the selected date. The flight takes approximately 1 h 27 min. Regular flights are operated by United Airlines, American Airlines, Emirates and Iberia. Departures from O'Hare International Airport, Chicago Midway International Airport and Midway International Airport airports, arrivals at Louisville International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Chicago — Louisville

Below is a calendar of the lowest flight ticket prices for Chicago — Louisville by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $100 in October, and the most expensive are around $219 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--

Prices by month

Average one-way fares from Chicago to Louisville by month. Tickets are usually cheapest in October (around $154) and priciest in July (about $228) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$182mediumMay$217highSep$160low
Feb$160lowJun$205mediumOct$154low
Mar$182mediumJul$228highNov$182medium
Apr$194mediumAug$171lowDec$228high

Some values are estimated based on seasonality.

When to fly

Weather in Louisville: it is warmest in July (up to 31 °C on average) and coolest in January (around 6 °C). The driest month is September.

Tickets are usually cheapest in October and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Louisville

Dry and wet days · Louisville

Wind speed and direction · Louisville

We'll let you know if you need a visa

Enter your destination or
Your nationality
Destination

How to get the best deal on a Chicago — Louisville ticket

  • Book ahead: fares for Chicago — Louisville are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Chicago is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Louisville is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Chicago — Louisville route are operated by 5 airlines; United Airlines runs the most flights (around 64% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    33x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight ORD → SDF33x/week
      Duration
      1h 38m
      Days
      MTWTFSS
    63.7%Open →
  • American AirlinesAA
    15x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight ORD → SDF15x/week
      Duration
      1h 28m
      Days
      MTWTFSS
    28.7%Open →
  • EmiratesEK
    2x/week
    WebsiteFleet: 26051.9M pax/year
    • Direct flight ORD → SDF2x/week
    3.2%Open →
  • IberiaIB
    1x/week
    WebsiteFleet: 9224M pax/year
    • Direct flight ORD → SDF1x/week
    2.5%Open →
  • British AirwaysBA
    1x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight ORD → SDF1x/week
    1.9%Open →

Cities and airports on the Chicago — Louisville route

Flights Chicago — Louisville depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport and arrive at Louisville International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Chicago

CHI
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Louisville

SDF
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

Interesting articles about Louisville

Free Public Transport AbroadUseful information

Free Public Transport Abroad

How to get around abroad is always a tricky question. Some simply buy a day pass and spare no expense, while others prefer to walk to avoid spending extra money on “it’s only a ten-minute walk!”. But…

Did you know that some airports have beds?Interesting

Did you know that some airports have beds?

Did you know that some airports have beds? They are intended for passengers whose flights were canceled due to bad weather or other force majeure circumstances. These unfortunate travelers are offered…

How and Where to Meet Locals While TravelingTips for Travelers

How and Where to Meet Locals While Traveling

Traveling alone? No reason to be sad. Cast aside all doubts and fears, but don’t turn off your common sense. We’ll help you find not just a travel companion, but also a guide. And maybe even a new goo…

How to access business lounges in 2026 without a gold cardTips for Travelers

How to access business lounges in 2026 without a gold card

Imagine the scene: the airport terminal is packed, announcements drone from the speakers, and the only free power outlet was taken three hours ago. At the same time, behind the frosted glass of the bu…

Interesting

Top Cosmodrome Tours

USA Cape Canaveral and Kennedy Space Center The Kennedy Space Center is one of the world’s main spaceports. A rocket park and a museum complex with space attractions are open to visitors, however, mos…

What to do in an unfamiliar city?Programs and services for travelers

What to do in an unfamiliar city?

What to do in an unfamiliar city? joobili.com will help you answer this question. This site will tell you what events are happening in the city during your stay. The database mainly includes events ta…

Frequently asked questions about the Chicago — Louisville flight

How long is the flight from Chicago to Louisville?

A nonstop Chicago — Louisville flight takes about 1 h 27 min — the distance between the cities is around 433 km.

How far is it from Chicago to Louisville?

The distance from Chicago to Louisville is about 433 km, which a nonstop flight covers in around 1 h 27 min.

Are there direct flights from Chicago to Louisville?

Yes, there are nonstop flights Chicago — Louisville — around 157 flights per week.

Which airlines fly from Chicago to Louisville?

Airlines operating Chicago — Louisville include United Airlines, American Airlines, Emirates, Iberia, British Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do Chicago — Louisville flights use?

Flights from Chicago depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport, and arrive at Louisville International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Chicago to Louisville?

The price of a Chicago — Louisville ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in August. Tickets typically cost between $100 and $219. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Chicago — Louisville?

Flights Chicago — Louisville are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Chicago to Louisville?

To catch a low fare Chicago — Louisville, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Chicago

See all
New York CityTorontoDetroitWashington, D.C.AtlantaMinneapolisLos AngelesSeattleBostonDallasHoustonOrlandoDenverNashvilleLondonIndianapolisSan DiegoMontrealMilwaukeeSt. LouisCharlottePhiladelphiaColumbusKansas CityMiamiPhoenixLas VegasCincinnatiGrand RapidsDes MoinesRaleighSan FranciscoMadisonDaytonGreen BayTampaPittsburghKnoxvilleRochesterCleveland

Where else you can fly from Louisville

See all
New York CityDallasAtlantaWashington, D.C.CharlotteDetroitMinneapolisHoustonPhiladelphiaOrlandoMiamiBostonLas VegasLos AngelesTampaDenverFort LauderdaleSan FranciscoNorth CharlestonLansingHartford

We use cookies and services to collect user information. This is essential for the functioning of the site and for marketing purposes. You can find out more in .