Compare cheap outbound and return flights from Chicago (CHI) to Louisville (SDF)and find the best offer from numerous airlines and travel agencies.
Fastest flight
non-stop flights
137x / week
Flight distance
443 km
Time difference
Airports in Chicago
O'Hare International Airport, ILORD
Midway International Airport, ILMDW
Rockford, ILRFD
Most popular airlines
United Airlines
American Airlines
Southwest Airlines
Flight schedule from Chicago (CHI) to Louisville (SDF)
Select a travel date in the flight schedule for the route from Chicago (CHI) to Louisville (SDF) and compare affordable flight deals.
offers
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Matching outbound flights29 of 29
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September 6 – 12, 2026
September 13 – 19, 2026
September 20 – 26, 2026
No flights could be found for the active filters.
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Tips and tricks to help you find cheap flights from Chicago to Louisville
Favorite airline: United Airlines
92 % of bookings on this flight route are made with United Airlines, Spirit Airlines and American Airlines.
United Airlines
40 %
Spirit Airlines
36 %
American Airlines
16 %
Cheapest weekday: Wednesday
Flight prices fluctuate throughout the week. Flights are 31 % cheaper on Wednesday.
Direct flights are more expensive
Direct flights on this route are $18.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
01h 24min
06h 41min
14h 15min
148 $
130 $
284 $
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 59 % of travelers will book a direct flight.
Route
bookings
Direct flights
01h 24min, from 148 $
59 %
1 stopover Fort Lauderdale-Hollywood International Airport, FL
12h 08min, from 151 $
21 %
1 stopover Orlando International Airport, FL
09h 05min, from 213 $
8 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Chicago to Louisville?
A nonstop flight from Chicago to Louisville typically takes around 1 hour 24 minutes. This makes the nonstop service the fastest and most convenient way to travel between Chicago and Louisville. It is worth checking flight times when searching, as they can vary by airline and travel date.
Are there nonstop flights from Chicago to Louisville?
Yes, there are nonstop flights from Chicago to Louisville, averaging around 19 to 20 flights per day, operated by, among others, United Airlines, American Airlines and Southwest. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Which airlines fly from Chicago to Louisville?
Direct flights from Chicago to Louisville are operated by, among others, United Airlines, American Airlines and Southwest. These flights take you to Louisville nonstop, making them especially practical for short trips or weekend getaways. It is still worth comparing departure times and airline policies, as baggage rules and fees can vary.
On which days are there nonstop flights from Chicago to Louisville?
Nonstop flights from Chicago to Louisville operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Chicago to Louisville?
From Chicago to Louisville, there are on average around 19 to 20 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.
How many flights per week are there from Chicago to Louisville?
From Chicago to Louisville, there are around 136 to 137 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
When does the first flight from Chicago to Louisville depart?
The earliest nonstop flight from Chicago to Louisville usually departs at 6:35 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Louisville.
When does the last flight from Chicago to Louisville depart?
The last nonstop flight from Chicago to Louisville usually departs at 9:50 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.
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