$129 Cheap United flights Chicago (ORD) to Lexington (LEX)

View $129 flight on Wed, Nov 26, 2025Opens in a new window

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$129 Cheap United flights Chicago (ORD) to Lexington (LEX)

Prices were available within the past 7 days and start at $129 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Oct 13 - Mon, Oct 20
ORD
Chicago
LEX
Lexington
$189 Roundtrip, just found
$189
Roundtrip
just found
Select United flight, departing Mon, Oct 13 from Chicago to Lexington, returning Mon, Oct 20, priced at $189 just found
United
Sat, Oct 4 - Wed, Oct 8
ORD
Chicago
LEX
Lexington
$194 Roundtrip, found 7 hours ago
$194
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Oct 4 from Chicago to Lexington, returning Wed, Oct 8, priced at $194 found 7 hours ago
United
Fri, Sep 12 - Sun, Sep 14
ORD
Chicago
LEX
Lexington
$194 Roundtrip, just found
$194
Roundtrip
just found
Select United flight, departing Fri, Sep 12 from Chicago to Lexington, returning Sun, Sep 14, priced at $194 just found
United
Sat, Oct 4 - Wed, Oct 8
ORD
Chicago
LEX
Lexington
$199 Roundtrip, found 7 hours ago
$199
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Oct 4 from Chicago to Lexington, returning Wed, Oct 8, priced at $199 found 7 hours ago
United
Thu, Sep 4 - Mon, Sep 8
ORD
Chicago
LEX
Lexington
$207 Roundtrip, found 5 hours ago
$207
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Sep 4 from Chicago to Lexington, returning Mon, Sep 8, priced at $207 found 5 hours ago
United
Mon, Oct 13 - Mon, Oct 20
ORD
Chicago
LEX
Lexington
$210 Roundtrip, just found
$210
Roundtrip
just found
Select United flight, departing Mon, Oct 13 from Chicago to Lexington, returning Mon, Oct 20, priced at $210 just found
Flights from Chicago (ORD) to Lexington (LEX)
Origin airport
O'Hare Intl.
Destination airport
Blue Grass
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
323 mi
Average flight time
2 hours 32 mins

Frequently asked questions

How much is a United Airlines flight from O'Hare Intl. Airport (ORD) to Blue Grass Airport (LEX)?
You'll find cheap round-trip United Airlines flights from $189 from ORD to LEX by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $129 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ORD to LEX with United Airlines?
United Airlines flights to Lexington are often more affordable in the low-season months of January and February. Whether you're in search of a one-way or round-trip ticket, you could find a better deal then.
What is the cheapest time to book flights from O'Hare Intl. Airport (ORD) to Blue Grass Airport (LEX) with United Airlines?
Look for affordable United Airlines flights from O'Hare Intl. Airport (ORD) to Blue Grass Airport (LEX) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from O'Hare Intl. Airport (ORD) to Blue Grass Airport (LEX)?
United Airlines has direct flights from O'Hare Intl. Airport (ORD) to Blue Grass Airport (LEX), with 21 departures every week. Simply choose the "Nonstop" and "Airline" filters while searching on Expedia to show all direct United Airlines flights to LEX.
How long does it take to fly from ORD to LEX with United Airlines?
From takeoff to touchdown, a nonstop United Airlines flight from O'Hare Intl. Airport (ORD) to Blue Grass Airport (LEX) takes approximately 1h 28m.
Which day of the week has the most United Airlines flights from O'Hare Intl. Airport (ORD) to Blue Grass Airport (LEX)?
If it's flexibility you're after, Monday offers the most choice for United Airlines flights from O'Hare Intl. Airport (ORD) to Blue Grass Airport (LEX). You can select from 3 different departures.
What is the earliest United Airlines flight from ORD to LEX?
Setting off from ORD at 10:50AM UTC-6, the earliest United Airlines flight to LEX lands at 1:18PM UTC-5. Traveling earlier in the day means you'll be less likely to experience delays.* Not a morning person? The last United Airlines flight from ORD to LEX departs at 8:00PM UTC-6 and touches down at 10:29PM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Lexington?
Board a United Airlines flight from O'Hare Intl. Airport (ORD) to Lexington, and you'll probably come in to Blue Grass Airport (LEX). This is the airline's main hub in this city.
Why fly with United Airlines from ORD to LEX?
Offering a rewarding loyalty program, United Airlines is a popular choice for many passengers flying from ORD to LEX. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from O'Hare Intl. Airport (ORD) to Blue Grass Airport (LEX)?
You'll likely be onboard a Canadair (Bombardier) Regional Jet 550 or an Embraer 175 when flying United Airlines from O'Hare Intl. Airport (ORD) to Blue Grass Airport (LEX). However, keep in mind that a different plane may be used due to operational demands.
Can I change or cancel my United Airlines flight from O'Hare Intl. Airport (ORD) to Blue Grass Airport (LEX)?
You can usually cancel or change your flight, although there may be additional charges if you made your booking more than 24 hours ago. Want to keep your options open? Make use of Expedia's "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you need to alter your plans. To update your booking, visit "Trips," select your flight and click on "Manage Booking" for more information.

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*Available to One Key members.