$140 Find Cheap Flights from Lexington to Chicago O'Hare Airport - Compare and Save

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

• Earliest: departs at 5:00 am and lands at 6:50 am
• Latest: departs at 10:10 pm and lands at 12:00 am.

The flight takes about 1h 50m.

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

• Economy Class
• Business Class
• First Class

A nonstop flight from Lexington to Chicago O'Hare Intl Airport takes 1h 50m, covering 323 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 Lexington to Chicago O'Hare Intl Airport range from $259 to $405, with an average of $318 over the past 12 months. Anything below $259 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 32% above the $318 route average. Book 25 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $298 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $318 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 Canadair (Bombardier) Regional Jet CRJ-550 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet 700 variants.

Morning is the busiest departure period on Lexington to Chicago O'Hare Intl Airport flights, with 63% of flights leaving in that window. Evening departures account for 25%, afternoon flights for 12%, 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 $217 to $1,433. That means the highest observed fare was about 7x higher than the lowest one.

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

One-way fares from Lexington to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $218, which is 27% 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
• Ace
• Dollar

Flights from Lexington to Chicago O'Hare Intl Airport usually depart from Lexington Blue Grass (LEX) and arrive at Chicago O'Hare Intl (ORD).

One-stop flights from Lexington to Chicago O'Hare Intl Airport most commonly connect through:

• Detroit Metropolitan Wayne County (DTW) - 50% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 25% of one-stop connections
• Charlotte Douglas (CLT) - 25% of one-stop connections

Yes. Flexible dates can save you up to 43% on flights from Lexington to Chicago O'Hare Intl Airport. Saturday is the cheapest departure day at $279 round-trip on average, while Sunday is the most expensive at $487, a difference of $208.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

2 airlines operate flights between Lexington and Chicago O'Hare Intl Airport. 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 17m, compared with 4h 33m via Atlanta Hartsfield-Jackson (ATL) and 5h 27m via Charlotte Douglas (CLT).

Chicago O'Hare Intl Airport is 1 hour behind Lexington (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 Soldier Field. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

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

• United Airlines: 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:

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

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