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$102+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — ORD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Lexington to Illinois

Keep the following information in mind while searching for Lexington to Illinois flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(American Airlines)

One-way from

$102
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$249

Good round-trip deal

$312 or less

Good one-way deal

$282 or less
Provider with most accurate pricing for Lexington Blue Grass-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Lexington Blue Grass-Chicago (CHI) flights.
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From Lexington Blue Grass to Illinois
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One-way flight from Lexington Blue Grass to Illinois
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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Lexington Blue Grass to Illinois.
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Price to beat on a one-way flight from Lexington Blue Grass to Illinois.
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Find 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 October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 12/56:58 pmLEX - ORD
Nonstop1h 52mAmerican Airlines
Sun 12/78:35 pmORD - LEX
Nonstop1h 39mAmerican Airlines
Deal found 10/27$189
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 11/206:00 amLEX - ORD
Nonstop1h 44mAmerican Airlines
Sun 11/238:05 amORD - LEX
Nonstop1h 32mAmerican Airlines
Deal found 10/27$190
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/146:58 pmLEX - ORD
Nonstop1h 51mAmerican Airlines
Mon 11/179:00 pmORD - LEX
Nonstop1h 38mAmerican Airlines
Deal found 10/27$195
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/146:58 pmLEX - ORD
Nonstop1h 51mAmerican Airlines
Sun 11/168:01 amORD - LEX
Nonstop1h 32mAmerican Airlines
Deal found 10/27$199
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/216:00 amLEX - ORD
Nonstop1h 44mAmerican Airlines
Sat 11/298:04 amORD - LEX
Nonstop1h 32mAmerican Airlines
Deal found 10/29$202
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 11/166:00 amLEX - ORD
Nonstop1h 44mAmerican Airlines
Mon 12/153:54 pmORD - LEX
Nonstop1h 34mAmerican Airlines
Deal found 10/29$204
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:00 amLEX - MDW
1 stop4h 52mDelta
Mon 12/155:29 pmMDW - LEX
1 stop5h 39mDelta
Deal found 10/29$209
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/231:05 pmLEX - ORD
1 stop4h 41mDelta
Wed 12/179:49 amORD - LEX
1 stop4h 07mDelta
Deal found 10/29$209
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/266:58 pmLEX - ORD
Nonstop1h 51mAmerican Airlines
Sat 11/298:04 amORD - LEX
Nonstop1h 32mAmerican Airlines
Deal found 10/29$217
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:40 amLEX - ORD
Nonstop1h 41mUnited Airlines
Sat 11/154:20 pmORD - LEX
Nonstop1h 26mUnited Airlines
Deal found 10/29$219
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/256:00 amLEX - ORD
Nonstop1h 44mAmerican Airlines
Mon 12/18:41 pmORD - LEX
Nonstop1h 40mAmerican Airlines
Deal found 10/28$222
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/216:00 amLEX - ORD
Nonstop1h 44mAmerican Airlines
Mon 11/248:41 pmORD - LEX
Nonstop1h 40mAmerican Airlines
Deal found 10/27$223

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 October 29, 2025.
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

Wed 11/26

5:45 pm-6:39 pm

Nonstop1h 54m

Chicago O'Hare Intl

Sat 11/29

4:40 pm-7:06 pm

Nonstop1h 26m

$189

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Sun 11/16

6:00 am-6:44 am

Nonstop1h 44m

Chicago O'Hare Intl

Mon 12/15

3:54 pm-6:28 pm

Nonstop1h 34m

$204

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Sun 11/16

6:00 am-6:44 am

Nonstop1h 44m

Chicago O'Hare Intl

Tue 12/16

8:35 pm-11:14 pm

Nonstop1h 39m

$204

LexingtonChicago

LEX - MDW

LEXMDW

Lexington Blue Grass

Fri 12/5

7:45 am-12:34 pm

1 stop5h 49m

Chicago Midway

Sun 12/7

5:13 pm-12:08 am

1 stop5h 55m

$209

LexingtonChicago

LEX - MDW

LEXMDW

Lexington Blue Grass

Sun 11/23

6:00 am-9:52 am

1 stop4h 52m

Chicago Midway

Mon 12/15

5:29 pm-12:08 am

1 stop5h 39m

$209

LexingtonChicago

LEX - MDW

LEXMDW

Lexington Blue Grass

Mon 11/24

6:00 am-9:52 am

1 stop4h 52m

Chicago Midway

Wed 12/17

10:49 am-4:28 pm

1 stop4h 39m

$209

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Sun 11/23

1:05 pm-4:46 pm

1 stop4h 41m

Chicago O'Hare Intl

Wed 12/17

9:49 am-2:56 pm

1 stop4h 07m

$209

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Wed 11/12

10:40 am-11:21 am

Nonstop1h 41m

Chicago O'Hare Intl

Mon 11/17

9:18 pm-11:44 pm

Nonstop1h 26m

$219

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 11/27

11:27 am-12:06 pm

Nonstop1h 39m

Chicago O'Hare Intl

Mon 12/1

8:41 pm-11:21 pm

Nonstop1h 40m

$222

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Tue 2/3

2:00 pm-2:55 pm

Nonstop1h 55m

Chicago O'Hare Intl

Sun 3/8

2:24 pm-4:55 pm

Nonstop1h 31m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 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, January is the cheapest month in which you can book a flight from Lexington to Illinois (average of $73). Flying from Lexington to Illinois in July is currently the most expensive (average of $164). 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 October 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 37% on flights from Lexington to Illinois by exploring options for tickets in the evening.

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 December 16, 2024.

Travelers seeking maximum savings on their Lexington to Illinois flight should consider departing on Wednesday afternoons 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.

How much does it cost to fly round-trip from Lexington to Illinois?

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 October 29, 2025.
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
8,999 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 44m. The time it takes to get you to your destination can typically vary by up to 4h 05m. There are 323 mi between Lexington and Illinois. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Lexington to Illinois one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $151. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Lexington to Illinois for a low price.

  • 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 - Chicago Greater Rockford when deciding on the best route from Lexington to Illinois.

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

    Consider ANA (95%), Avianca (93%) or Envoy Air (89%) 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 $1,055, our data shows the cheapest flight currently is $203. 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, January is the cheapest month in which you can book a flight from Lexington to Illinois (average of $73). Flying from Lexington to Illinois in July is currently the most expensive (average of $164). 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$329FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$267FlexibilityNo cancel feeOn-time71%

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