$98 Find Cheap Flights from Louisville to Chicago O'Hare Airport - Compare and Save

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

• Earliest: departs at 5:10 am and lands at 6:56 am
• Latest: departs at 7:11 pm and lands at 8:57 pm.

The flight takes about 1h 46m.

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

• Economy Class
• First Class

A nonstop flight from Louisville to Chicago O'Hare Intl Airport takes 1h 46m, 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 Louisville to Chicago O'Hare Intl Airport range from $239 to $442, with an average of $330 over the past 12 months. Anything below $239 counts as a good deal.

Last-minute fares on this route - booked within 2 weeks of departure - run 85% above the route average of $330. Book 18 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $262 round-trip via Detroit Metropolitan Wayne County (DTW), compared to $329 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 family is used most often on this route, operated mainly by American Airlines and Delta. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

Morning is the busiest departure period on Louisville to Chicago O'Hare Intl Airport flights, with 60% of flights leaving in that window. Afternoon departures account for 20%, evening flights for 20%, 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 $197 to $964. That means the highest observed fare was about 5x higher than the lowest one.

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

One-way fares from Louisville to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $102, which is 51% below the typical average for this route.

Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:
• Routes Car & Truck Rentals
• Europcar
• Hertz
• Dollar
• Ace

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

Most connecting flights from Louisville to Chicago O'Hare Intl Airport pass through Detroit Metropolitan Wayne County (DTW), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Yes. Being flexible with your travel dates can save you up to 25% on the Louisville to Chicago O'Hare Intl Airport route. Thursday is the cheapest departure day at $291 round-trip on average, while Monday is the most expensive at $383, a difference of $92. 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 Louisville and Chicago O'Hare Intl Airport. The airlines offering nonstop flights on this route include:

• United Airlines
• American Airlines

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

Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and River North. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

Among airlines operating Louisville to Chicago O'Hare Intl Airport 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 travelers should check the fare details before booking.