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Illinois

$118+ Cheap flights from Lexington (LEX) to Illinois

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — ORD
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Lexington to Illinois

Cheapest flights from Lexington to Illinois
Explore the most affordable flight options available from Lexington to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
sáb. 3/145:39 pm
LEX
-
ORD
Nonstop1h 46m
United Airlines
vie. 3/209:20 pm
ORD
-
LEX
Nonstop1h 24m
United Airlines
Deal found 1/28$189
This American Airlines deal was found by Cheapflights users on 1/29. 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.
sáb. 2/214:59 pm
LEX
-
ORD
Nonstop1h 40m
American Airlines
dom. 2/227:04 am
ORD
-
LEX
Nonstop1h 24m
American Airlines
Deal found 1/29$191
This United Airlines deal was found by Cheapflights users on 1/27. 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.
mar. 7/215:50 pm
LEX
-
ORD
Nonstop1h 33m
United Airlines
sáb. 7/252:24 pm
ORD
-
LEX
Nonstop1h 31m
United Airlines
Deal found 1/27$197
This American Airlines deal was found by Cheapflights users on 1/27. 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.
vie. 4/244:27 pm
LEX
-
ORD
Nonstop1h 45m
American Airlines
lun. 4/278:51 pm
ORD
-
LEX
Nonstop1h 33m
American Airlines
Deal found 1/27$204
This American Airlines deal was found by Cheapflights users on 1/28. 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.
sáb. 4/188:00 am
LEX
-
ORD
Nonstop1h 47m
American Airlines
lun. 4/208:51 pm
ORD
-
LEX
Nonstop1h 33m
American Airlines
Deal found 1/28$206
This Delta deal was found by Cheapflights users on 1/28. 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.
jue. 4/167:30 am
LEX
-
MDW
1 stop6h 13m
Delta
mié. 4/226:00 am
MDW
-
LEX
1 stop4h 46m
Delta
Deal found 1/28$209
This Delta deal was found by Cheapflights users on 1/28. 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.
jue. 4/167:30 am
LEX
-
ORD
1 stop6h 15m
Delta
sáb. 4/185:10 am
ORD
-
LEX
1 stop5h 36m
Delta
Deal found 1/28$209
This American Airlines deal was found by Cheapflights users on 1/28. 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.
jue. 2/1210:27 am
LEX
-
ORD
Nonstop1h 35m
American Airlines
lun. 2/167:04 am
ORD
-
LEX
Nonstop1h 24m
American Airlines
Deal found 1/28$219
This Delta deal was found by Cheapflights users on 1/28. 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.
sáb. 3/147:45 am
LEX
-
MDW
1 stop5h 44m
Delta
mar. 3/1712:47 pm
MDW
-
LEX
1 stop5h 23m
Delta
Deal found 1/28$224
This Delta deal was found by Cheapflights users on 1/28. 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.
lun. 3/305:49 pm
LEX
-
ORD
1 stop3h 28m
Delta
lun. 4/69:50 am
ORD
-
LEX
1 stop6h 17m
Delta
Deal found 1/28$224
This American Airlines deal was found by Cheapflights users on 1/27. 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.
vie. 2/2010:27 am
LEX
-
ORD
Nonstop1h 35m
American Airlines
dom. 2/227:04 am
ORD
-
LEX
Nonstop1h 24m
American Airlines
Deal found 1/27$234
This Delta deal was found by Cheapflights users on 1/28. 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.
jue. 2/127:26 am
LEX
-
ORD
1 stop6h 54m
Delta
lun. 2/162:05 pm
ORD
-
LEX
1 stop6h 34m
Delta
Deal found 1/28$239

Find flight deals from Lexington to Illinois

Keep the following information in mind while searching for Lexington to Illinois flight deals. Data was last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(United Airlines)

One-way from

$118
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$268

Good round-trip deal

$366 or less

Good one-way deal

$320 or less
Provider with most accurate pricing for Lexington Blue Grass-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Chicago (CHI) flights.
Search Deals
From Lexington Blue Grass to Illinois
Search Deals
One-way flight from Lexington Blue Grass to Illinois
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Lexington Blue Grass to Illinois.
Search Deals
Price to beat on a one-way flight from Lexington Blue Grass to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to Illinois 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 enero 29, 2026.
Use the filters below to find and compare flights from Lexington to Illinois that are best for you.

Fly from

Lexington

Fly to

Illinois

Route

Depart

Return

Price

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

mar. 7/21

7:25 am-7:58 am

Nonstop1h 33m

Chicago O'Hare Intl

sáb. 7/25

2:24 pm-4:55 pm

Nonstop1h 31m

$189

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

jue. 2/26

5:07 pm-5:47 pm

Nonstop1h 40m

Chicago O'Hare Intl

sáb. 2/28

7:04 am-9:28 am

Nonstop1h 24m

$189

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

jue. 3/5

5:07 pm-5:47 pm

Nonstop1h 40m

Chicago O'Hare Intl

mar. 3/10

1:28 pm-3:51 pm

Nonstop1h 23m

$189

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

sáb. 3/14

5:39 pm-6:25 pm

Nonstop1h 46m

Chicago O'Hare Intl

vie. 3/20

9:20 pm-11:44 pm

Nonstop1h 24m

$189

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

sáb. 2/21

4:59 pm-5:39 pm

Nonstop1h 40m

Chicago O'Hare Intl

dom. 2/22

7:04 am-9:28 am

Nonstop1h 24m

$191

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

mié. 6/3

6:00 am-6:36 am

Nonstop1h 36m

Chicago O'Hare Intl

lun. 6/8

8:53 am-11:26 am

Nonstop1h 33m

$204

LexingtonChicago

LEX - MDW

LEXMDW

Lexington Blue Grass

vie. 2/20

7:26 am-12:46 pm

1 stop6h 20m

Chicago Midway

dom. 2/22

9:34 am-4:51 pm

1 stop6h 17m

$209

LexingtonChicago

LEX - MDW

LEXMDW

Lexington Blue Grass

mié. 4/1

7:45 am-12:29 pm

1 stop5h 44m

Chicago Midway

mié. 4/8

1:10 pm-5:07 pm

1 stop2h 57m

$209

LexingtonChicago

LEX - MDW

LEXMDW

Lexington Blue Grass

mié. 4/1

7:45 am-12:29 pm

1 stop5h 44m

Chicago Midway

mar. 4/7

1:10 pm-5:07 pm

1 stop2h 57m

$209

LexingtonChicago

LEX - MDW

LEXMDW

Lexington Blue Grass

mar. 3/31

6:00 am-9:56 am

1 stop4h 56m

Chicago Midway

mar. 4/7

6:00 am-11:54 am

1 stop4h 54m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 50 results
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Best time to book a flight from Lexington to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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 Illinois

What is the cheapest month to book a flight from Lexington to Illinois?

Currently, September is the cheapest month in which you can book a flight from Lexington to Illinois (average of $77). Flying from Lexington to Illinois in July is currently the most expensive (average of $167). 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 IL?

Find hourly flight availability from Lexington to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 29, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 40% on flights from Lexington to Illinois by exploring options for tickets in the morning.

What is the cheapest day to fly from Lexington to Illinois?

Use this chart to determine the cheapest time to fly round-trip from Lexington to Illinois. Price data was last updated on January 24, 2026.

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

Weekly flight availability from Lexington to Illinois

Explore weekly flight availability from Lexington to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated enero 29, 2026.

The most flights from LEX to USIL are scheduled on a Monday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated enero 29, 2026.
Read through reviews of airlines operating flights from Lexington to Illinois, such as United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,205 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Lexington to Illinois. 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 Illinois?

    Most people fly from Lexington Blue Grass (LEX) if they book a flight from Lexington to Illinois. Lexington Blue Grass is conveniently located just 5.6 mi from Lexington’s city center.

  • How long is the flight from Lexington to Illinois?

    Airlines like United Airlines, American Airlines, and Delta fly from Lexington to Illinois in about 1h 33m. The time it takes to get you to your destination can typically vary by up to 4h 47m. There are 323 mi between Lexington and Illinois. This flight may include one or multiple stops.

  • What are the most popular routes from Lexington to Illinois?

    Most travelers choose Lexington Blue Grass - Chicago O'Hare Intl, Lexington Blue Grass - Chicago Midway or Lexington Blue Grass - Lambert-St Louis when deciding on the best route from Lexington to Illinois.

  • What are the most reliable airlines from Lexington to Illinois?

    Consider PSA Airlines (100%), United Airlines (78%) or Qatar Airways (75%) when booking your flight. These represent the most reliable airlines when flying from Lexington to Illinois.

  • What are the cheapest flights from Lexington to Illinois?

    While on average a flight from Lexington to Illinois is generally $896, our data shows the cheapest flight currently is $213. When looking at the most popular route, (Lexington Blue Grass - Chicago O'Hare Intl), you can expect to pay $189 for that flight.

  • Can I find deals for flights from Lexington to Illinois that include hotel bookings?

    Yes. In addition to deals on Lexington to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lexington to Illinois?

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

  • Can I find deals for business class flights from Lexington to Illinois?

    Yes. Cheapflights offers flight deals from Lexington to Illinois 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 Illinois?

    Currently, September is the cheapest month in which you can book a flight from Lexington to Illinois (average of $77). Flying from Lexington to Illinois in July is currently the most expensive (average of $167). 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

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Top 2 airlines flying from Lexington to Illinois

Discover the top 2 airlines that operate flights from Lexington to Illinois. 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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$271FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$279FlexibilityNo cancel feeOn-time71%

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