Flight Routes from Chicago to Louisville

Compare cheap outbound and return flights from Chicago (CHI) to Louisville (SDF) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€354
Fastest flight
non-stop flights
120x / week
Flight distance
443 km
Time difference
Airports in Chicago
  1. O'Hare International Airport, IL
  2. Midway International Airport, IL
  3. Rockford, IL
Most popular airlines
  1. American Airlines
  2. United Airlines
  3. 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
Active filtersnone
Matching outbound flightsCHI–SDF · 26 of 26
fromto
dep.arr.
durationstopovers
  1. Sep 27 – Oct 3, 2026
  2. October 4 – 10, 2026
  3. October 11 – 17, 2026
    No flights could be found for the active filters.
    1. ORDSDF
      nonstop
      1. American Airlines
    2. ORDSDF
      nonstop
      1. United Airlines
    3. ORDSDF
      nonstop
      1. United Airlines
    4. ORDSDF
      nonstop
      1. American Airlines
    5. MDWSDF
      nonstop
      1. Southwest Airlines
    6. MDWSDF
      nonstop
      1. Southwest Airlines
    7. MDWSDF
      nonstop
      1. Southwest Airlines
    8. ORDSDF
      nonstop
      1. United Airlines
    9. ORDSDF
      nonstop
      1. American Airlines
    10. ORDSDF
      nonstop
      1. American Airlines
    11. MDWSDF
      nonstop
      1. Southwest Airlines
    12. MDWSDF
      nonstop
      1. Southwest Airlines
    13. MDWSDF
      nonstop
      1. Southwest Airlines
    14. ORDSDF
      nonstop
      1. United Airlines
    15. ORDSDF
      nonstop
      1. American Airlines

      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. 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.

      Discover more flights around Chicago and Louisville

      Departure airport Airport Chicago-IL, all airports (CHI)
      Arrival airport Airport Louisville International Airport, KY (SDF)
      Destination country Flights to United States
      Departure airport - Destination country Chicago-IL, all airports - United States