Cheap Flights from Chicago (CHI) to Louisville (SDF)

View AU$119 flight on Thu, 30 Oct 2025Opens in a new window

Popular airlines from Chicago to Louisville, KY (SDF-Louisville Intl.)

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Cheap Flights from Chicago (CHI) to Louisville (SDF)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 30 Oct - Thu, 6 Nov
ORD
Chicago
SDF
Louisville
AU$148 Return, found 2 days ago
AU$148
Return
found 2 days ago
Select American Airlines flight, departing Thu, 30 Oct from Chicago to Louisville, returning Thu, 6 Nov, priced at AU$148 found 2 days ago
American Airlines
Thu, 30 Oct - Thu, 6 Nov
ORD
Chicago
SDF
Louisville
AU$238 Return, found 2 days ago
AU$238
Return
found 2 days ago
Select American Airlines flight, departing Thu, 30 Oct from Chicago to Louisville, returning Thu, 6 Nov, priced at AU$238 found 2 days ago
United
Thu, 30 Oct - Thu, 6 Nov
ORD
Chicago
SDF
Louisville
AU$283 Return, found 2 days ago
AU$283
Return
found 2 days ago
Select United flight, departing Thu, 30 Oct from Chicago to Louisville, returning Thu, 6 Nov, priced at AU$283 found 2 days ago
American Airlines
Thu, 30 Oct - Thu, 6 Nov
ORD
Chicago
SDF
Louisville
AU$296 Return, found 2 days ago
AU$296
Return
found 2 days ago
Select American Airlines flight, departing Thu, 30 Oct from Chicago to Louisville, returning Thu, 6 Nov, priced at AU$296 found 2 days ago
American Airlines
Thu, 30 Oct - Thu, 6 Nov
ORD
Chicago
SDF
Louisville
AU$311 Return, found 2 days ago
AU$311
Return
found 2 days ago
Select American Airlines flight, departing Thu, 30 Oct from Chicago to Louisville, returning Thu, 6 Nov, priced at AU$311 found 2 days ago
American Airlines
Thu, 30 Oct - Thu, 6 Nov
ORD
Chicago
SDF
Louisville
AU$330 Return, found 2 days ago
AU$330
Return
found 2 days ago
Select American Airlines flight, departing Thu, 30 Oct from Chicago to Louisville, returning Thu, 6 Nov, priced at AU$330 found 2 days ago
Delta
Thu, 30 Oct - Thu, 6 Nov
ORD
Chicago
SDF
Louisville
AU$376 Return, found 2 days ago
AU$376
Return
found 2 days ago
Select Delta flight, departing Thu, 30 Oct from Chicago to Louisville, returning Thu, 6 Nov, priced at AU$376 found 2 days ago
American Airlines
Thu, 30 Oct - Thu, 6 Nov
ORD
Chicago
SDF
Louisville
AU$388 Return, found 2 days ago
AU$388
Return
found 2 days ago
Select American Airlines flight, departing Thu, 30 Oct from Chicago to Louisville, returning Thu, 6 Nov, priced at AU$388 found 2 days ago
United
Thu, 30 Oct - Thu, 6 Nov
ORD
Chicago
SDF
Louisville
AU$389 Return, found 2 days ago
AU$389
Return
found 2 days ago
Select United flight, departing Thu, 30 Oct from Chicago to Louisville, returning Thu, 6 Nov, priced at AU$389 found 2 days ago
United
Thu, 30 Oct - Thu, 6 Nov
ORD
Chicago
SDF
Louisville
AU$391 Return, found 2 days ago
AU$391
Return
found 2 days ago
Select United flight, departing Thu, 30 Oct from Chicago to Louisville, returning Thu, 6 Nov, priced at AU$391 found 2 days ago

Find the cheapest month to fly from Chicago (CHI) to Louisville (SDF)

August is typically the cheapest month to fly

From AU$117 - AU$581 per traveller.

Travel information

Travel information

Origin airport
O'Hare Intl.
Destination airport
Louisville Intl.
Return price
AU$148
Distance
457 km

Book with confidence

Book with confidence

CHI to SDF Flights

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Our user-friendly tools make it easier than ever to book CHI to SDF flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

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CHI to SDF Flights
*Available to Expedia members.