- Cheapest roundtrip flight
- from€354
- Fastest flight
- non-stop flights
- 120x / week
- Flight distance
- 443 km
- Time difference
- Airports in Chicago
- O'Hare International Airport, IL
- Midway International Airport, IL
- Rockford, IL
- Most popular airlines
- American Airlines

- United Airlines

- Southwest Airlines

- American 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.
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Matching outbound flightsCHI–SDF · 26 of 26
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- Sep 27 – Oct 3, 2026
- October 4 – 10, 2026
- October 11 – 17, 2026
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Tips and tricks to help you find cheap flights from Chicago to Louisville
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. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 5 hours 39 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Are there nonstop flights from Chicago to Louisville?
Yes, there are nonstop flights from Chicago to Louisville, averaging around 17 to 18 flights per day, operated by, among others, American Airlines, United 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, American Airlines, United Airlines and Southwest. Connecting flights with one stop are also available, for example with Delta (via Atlanta). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
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 17 to 18 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 119 to 120 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 6:40 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.