HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$117+ Cheap flights from Lexington (LEX) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — ORD
mai 25 — juin 11
lun. 5/25
lun. 6/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lexington to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Lexington Blue Grass to Chicago O'Hare Intl are usually found in January or February, booked 90 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Lexington to O'Hare Intl

Cheapest flights from Lexington to O'Hare Intl
Explore the most affordable flight options available from Lexington to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/91:17 pm
LEX
-
ORD
1 stop24h 08m
Multiple Airlines
mer. 6/247:52 am
ORD
-
LEX
1 stop29h 24m
Multiple Airlines
Deal found 4/23$210
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/229:46 pm
LEX
-
ORD
1 stop26h 27m
Multiple Airlines
ven. 5/295:11 pm
ORD
-
LEX
1 stop16h 26m
Multiple Airlines
Deal found 4/24$236
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/165:30 am
LEX
-
ORD
Nonstop1h 48m
United Airlines
sam. 5/232:10 pm
ORD
-
LEX
Nonstop1h 33m
United Airlines
Deal found 4/22$249
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/1611:01 am
LEX
-
ORD
Nonstop1h 40m
American Airlines
lun. 5/187:15 am
ORD
-
LEX
1 stop4h 26m
American Airlines
Deal found 4/21$259
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/146:00 am
LEX
-
ORD
1 stop5h 11m
American Airlines
dim. 5/178:00 am
ORD
-
LEX
Nonstop1h 31m
American Airlines
Deal found 4/21$260
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/1511:12 am
LEX
-
ORD
Nonstop1h 45m
American Airlines
dim. 7/193:35 pm
ORD
-
LEX
Nonstop1h 44m
American Airlines
Deal found 4/21$264
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/163:32 pm
LEX
-
ORD
1 stop7h 21m
Delta
lun. 5/186:06 pm
ORD
-
LEX
1 stop4h 53m
Delta
Deal found 4/23$269
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/195:19 am
LEX
-
ORD
Nonstop1h 34m
American Airlines
sam. 6/2012:33 pm
ORD
-
LEX
1 stop6h 07m
American Airlines
Deal found 4/24$272

Find flight deals from Lexington to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated avril 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210
(Kiwi.com)

One-way from

$117
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$341

Good round-trip deal

$404 or less

Good one-way deal

$362 or less
Provider with most accurate pricing for Lexington Blue Grass-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Chicago O'Hare Intl flights.
Search Deals
From Lexington Blue Grass to Chicago O'Hare Intl
Search Deals
One-way flight from Lexington Blue Grass to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Lexington Blue Grass to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Lexington Blue Grass to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated avril 25, 2026.
Use the filters below to find and compare flights from Lexington to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

ven. 6/5

7:44 pm-8:35 pm

Nonstop1h 51m

Chicago O'Hare Intl

lun. 6/8

9:20 pm-11:59 pm

Nonstop1h 39m

$249
Quickest round-trip

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

jeu. 7/9

8:50 am-9:35 am

Nonstop1h 45m

Chicago O'Hare Intl

dim. 7/12

6:45 am-9:16 am

Nonstop1h 31m

$249

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

ven. 5/15

7:50 pm-8:40 pm

Nonstop1h 50m

Chicago O'Hare Intl

sam. 5/16

4:20 pm-6:47 pm

Nonstop1h 27m

$249

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

jeu. 6/4

7:44 pm-8:35 pm

Nonstop1h 51m

Chicago O'Hare Intl

dim. 6/7

9:20 pm-11:59 pm

Nonstop1h 39m

$249

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

sam. 8/22

6:00 pm-6:49 pm

Nonstop1h 49m

Chicago O'Hare Intl

mer. 8/26

5:51 pm-8:27 pm

Nonstop1h 36m

$249

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

ven. 5/15

5:30 am-6:18 am

Nonstop1h 48m

Chicago O'Hare Intl

dim. 5/17

9:30 pm-11:59 pm

Nonstop1h 29m

$264

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

ven. 6/12

7:59 pm-11:59 pm

1 stop5h 00m

Chicago O'Hare Intl

dim. 6/14

6:35 am-12:19 pm

1 stop4h 44m

$269

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

sam. 5/16

3:32 pm-9:53 pm

1 stop7h 21m

Chicago O'Hare Intl

lun. 5/18

6:06 pm-11:59 pm

1 stop4h 53m

$269

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

ven. 5/22

10:43 am-4:29 pm

1 stop6h 46m

Chicago O'Hare Intl

dim. 5/24

7:05 am-12:19 pm

1 stop4h 14m

$269

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

mar. 5/19

5:52 pm-8:14 pm

1 stop3h 22m

Chicago O'Hare Intl

mer. 6/10

11:30 am-5:24 pm

1 stop4h 54m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Lexington to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lexington to O'Hare Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lexington-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lexington-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lexington-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lexington to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Lexington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lexington to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Lexington to Chicago O'Hare Intl Airport?

To ensure you get the cheapest price possible for a flight from Lexington to Chicago O'Hare Intl Airport, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Lexington to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Lexington to Chicago O'Hare Intl Airport (average of $222). Flying from Lexington to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LEX to ORD?

Find hourly flight availability from Lexington to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 25, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 39% on flights from Lexington to Chicago O'Hare Intl Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from Lexington to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Lexington to O'Hare Intl. Price data was last updated on April 25, 2026.

Travelers seeking maximum savings on their Lexington to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Lexington to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated avril 25, 2026.
Read through reviews of airlines operating flights from Lexington to Chicago O'Hare Intl Airport, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,650 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,650 reviews
United Airlines
7.4
Good
9,650 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,672 reviews
United Airlines
7.4
Good
9,650 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Lexington to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lexington to Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Lexington, you will be flying from Blue Grass, which is the city’s only airport. Lexington Blue Grass (LEX) is located 5.6 mi from the center of Lexington. There are 26 flights from Blue Grass to Chicago O'Hare Intl per day from 2 different airlines.

  • How long is the flight from Lexington to Chicago O'Hare Intl Airport?

    Airlines like United Airlines fly from Lexington to Chicago O'Hare Intl Airport in about 1h 51m. The time it takes to get you to your destination is usually consistent. The distance from Lexington to Chicago O'Hare Intl Airport is about 323 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Lexington to Chicago O'Hare Intl Airport round-trip?

    According to our current data, American Airlines ($189), and United Airlines ($189) offers the cheapest pricing from Lexington to Chicago O'Hare Intl Airport. Users have found that American Airlines is 32% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Lexington to Chicago O'Hare Intl Airport?

    Consider PSA Airlines (83%), Japan Airlines (77%) or Aer Lingus (77%) when booking your flight. These represent the most reliable airlines when flying from Lexington to Chicago O'Hare Intl Airport.

  • What are the cheapest flights from Lexington to Chicago O'Hare Intl Airport?

    The cheapest flight price from Lexington to Chicago O'Hare Intl Airport is $243. On average you can expect to pay $969. The most popular route, (Lexington Blue Grass - Chicago O'Hare Intl), can usually be booked for $210.

  • Can I find deals for flights from Lexington to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Lexington to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lexington to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lexington to O'Hare Intl.

  • Can I find deals for business class flights from Lexington to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Lexington to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lexington to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Lexington to Chicago O'Hare Intl Airport (average of $222). Flying from Lexington to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Downers Grove
Oakbrook Terrace
Benton Harbor
Hoffman Estates
Des Plaines
Oak Brook
South Holland
Libertyville
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Lansing
Arlington Heights

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Lexington to O'Hare Intl

Discover the top 2 airlines that operate flights from Lexington to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated avril 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$264FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$280FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.