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Find Chicago to Louisville flights starting at CAD 65.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Chicago to Louisville?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Chicago to Louisville

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines
From CAD 65
United Airlines
From CAD 93
Delta Air Lines
From CAD 114
Southwest Airlines
From CAD 164

Find more flights and airlines

Alternative Routes for Chicago to Louisville Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to Louisville.

  • Cheapest
    American Airlines
    ORD
    15:58
    1h 22m
    Nonstop
    SDF
    18:20
    O'Hare International Airport - Louisville International Airport
    Thu, Dec 12American Airlines
    CAD 65
  • Delta Air Lines
    MDW
    06:00
    4h 44m
    1 transfer
    SDF
    11:44
    Midway International Airport - Louisville International Airport
    Wed, Dec 11Delta Air Lines
    CAD 114
  • Delta Air Lines
    MDW
    06:00
    4h 44m
    1 transfer
    SDF
    11:44
    Midway International Airport - Louisville International Airport
    Wed, Dec 11Delta Air Lines
    CAD 114
    Find More Flights

FAQ

  • When are flight tickets from Chicago (CHI) to Louisville (SDF) the cheapest?

    Airlines adjust prices for flights from Chicago to Louisville based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Chicago (CHI) to Louisville (SDF) cost?

    According to Trip.com's data, the lowest price is around CAD 372.
  • How long is the flight from Chicago (CHI) to Louisville (SDF)?

    It takes about 1 hour 23 minutes to fly from Chicago (CHI) to Louisville (SDF).
  • What are the most popular airlines that fly from Chicago (CHI) to Louisville (SDF)?

  • What's the most popular airline for direct flights from Chicago (CHI) to Louisville (SDF)?

    Hopscotch Air operates 1 direct flights from Chicago (CHI) to Louisville (SDF).
  • How many airports in Louisville (SDF)?

    There are 2 airport(s) in Louisville (SDF): Louisville Bowman Field Airport and Louisville International Airport.

How to find a cheap flight from Chicago to Louisville

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Louisville. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Chicago to Louisville Flights

Cheapest direct flight priceCAD 64
Cheapest return ticket priceCAD 129
Off-season travel monthNovember
Peak season for travelSeptember
Flight distance441.32km
Average flight time1 hour 23 minutes
Popular airlineAmerican Airlines