$94 Find Cheap Flights from Chicago O'Hare Airport to Louisville - Compare and Save

These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Louisville:

• Earliest: departs at 6:47 am and lands at 8:24 am
• Latest: departs at 9:35 pm and lands at 11:12 pm.

The flight takes about 1h 37m.

Three cabin classes are available on flights from Chicago O'Hare Intl Airport to Louisville:

• Economy Class
• Business Class
• First Class

A nonstop flight from Chicago O'Hare Intl Airport to Louisville takes 1h 37m, covering 287 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Chicago O'Hare Intl Airport to Louisville range from $294 to $516, with an average of $393 over the past 12 months. Anything below $294 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 39% above the $393 route average. Book 17 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $196 round-trip via Detroit Metropolitan Wayne County (DTW), compared to $395 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Embraer 175 variants.

Morning is the busiest departure period on Chicago O'Hare Intl Airport to Louisville flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $187 to $1,141. That means the highest observed fare was about 6x higher than the lowest one.

American Airlines is the only airline on the Chicago O'Hare Intl Airport to Louisville route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Chicago O'Hare Intl Airport to Louisville are currently lower than usual. Average one-way flight prices are about $97, which is 64% below the typical average for this route.

Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates averaging $75 for economy cars. Top options include:

• Hertz
• Dollar
• Alamo
• Thrifty
• Budget

Flights from Chicago O'Hare Intl Airport to Louisville usually depart from Chicago O'Hare Intl (ORD) and arrive at Louisville Intl (SDF).

Connecting flights from Chicago O'Hare Intl Airport to Louisville most commonly pass through:

• Atlanta Hartsfield-Jackson (ATL) - 80% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 20% of one-stop connections

Yes. Flexible dates can save you up to 31% on flights from Chicago O'Hare Intl Airport to Louisville. Thursday is the cheapest departure day at $325 round-trip on average, while Sunday is the most expensive at $471, a difference of $146.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Chicago O'Hare Intl Airport and Louisville. The airlines offering nonstop flights on this route include:

• United Airlines
• American Airlines

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 3h 24m, compared with 5h 25m via Atlanta Hartsfield-Jackson (ATL).

Louisville is 1 hour ahead of Chicago O'Hare Intl Airport (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Louisville are Louisville Waterfront Park and Masonic Widows and Orphans Home. These are among the most viewed places in Louisville on KAYAK.

Among airlines operating Chicago O'Hare Intl Airport to Louisville flights:

• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.