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Illinois

$94+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — ORD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/13. 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 12/316:55 pmLEX - ORD
Nonstop1h 46mAmerican Airlines
Sun 1/411:50 pmORD - LEX
Nonstop1h 28mAmerican Airlines
Deal found 12/13$202
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 12/306:00 amLEX - ORD
Nonstop1h 55mUnited Airlines
Sun 1/42:33 pmORD - LEX
Nonstop1h 32mUnited Airlines
Deal found 12/14$218
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/316:09 amLEX - ORD
1 stop5h 36mAmerican Airlines
Sat 1/241:25 pmORD - LEX
Nonstop1h 30mAmerican Airlines
Deal found 12/13$244
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Sat 12/276:55 pmLEX - ORD
Nonstop1h 46mAmerican Airlines
Mon 12/298:37 pmORD - LEX
Nonstop1h 35mAmerican Airlines
Deal found 12/14$249
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/266:09 amLEX - ORD
1 stop5h 36mAmerican Airlines
Tue 12/308:37 pmORD - LEX
Nonstop1h 35mAmerican Airlines
Deal found 12/14$259
This Delta deal was found by Cheapflights users on 12/13. 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.
Wed 12/315:47 pmLEX - ORD
1 stop3h 49mDelta
Sat 1/245:30 amORD - LEX
1 stop7h 17mDelta
Deal found 12/13$274
This Delta deal was found by Cheapflights users on 12/14. 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.
Tue 12/306:20 amLEX - MDW
1 stop3h 29mDelta
Sun 1/46:08 pmMDW - LEX
1 stop3h 59mDelta
Deal found 12/14$284
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/1910:13 pmLEX - STL
1 stop4h 12mAmerican Airlines
Mon 12/225:16 pmSTL - LEX
1 stop5h 06mAmerican Airlines
Deal found 12/14$309
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/1910:13 pmLEX - ORD
Nonstop1h 43mAmerican Airlines
Mon 12/228:50 pmORD - LEX
Nonstop1h 32mAmerican Airlines
Deal found 12/15$311
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Sat 12/138:02 pmLEX - ORD
Nonstop1h 52mAmerican Airlines
Sun 12/143:54 pmORD - LEX
Nonstop1h 34mAmerican Airlines
Deal found 12/13$315
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sat 12/271:57 pmLEX - STL
1 stop6h 21mUnited Airlines
Sat 1/33:10 pmSTL - LEX
1 stop4h 54mUnited Airlines
Deal found 12/13$328
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Mon 12/229:09 amLEX - MDW
1 stop24h 44mMultiple Airlines
Wed 12/248:15 amMDW - LEX
2 stops28h 13mMultiple Airlines
Deal found 12/14$384

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(American Airlines)

One-way from

$94
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$294

Good round-trip deal

$361 or less

Good one-way deal

$243 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
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 15, 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

Sun 1/4

10:13 pm-10:56 pm

Nonstop1h 43m

Chicago O'Hare Intl

Sun 1/18

8:54 pm-11:23 pm

Nonstop1h 29m

$189

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 1/8

4:58 pm-5:49 pm

Nonstop1h 51m

Chicago O'Hare Intl

Tue 3/31

8:49 pm-11:13 pm

Nonstop1h 24m

$189

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 1/29

8:07 am-9:00 am

Nonstop1h 53m

Chicago O'Hare Intl

Mon 2/2

1:45 pm-4:14 pm

Nonstop1h 29m

$189

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 1/8

4:58 pm-5:49 pm

Nonstop1h 51m

Chicago O'Hare Intl

Mon 1/12

1:45 pm-4:14 pm

Nonstop1h 29m

$190

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Wed 12/31

6:55 pm-7:41 pm

Nonstop1h 46m

Chicago O'Hare Intl

Sat 1/24

1:25 pm-3:55 pm

Nonstop1h 30m

$202

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 2/19

5:02 pm-5:43 pm

Nonstop1h 41m

Chicago O'Hare Intl

Sun 2/22

8:54 pm-11:14 pm

Nonstop1h 20m

$204

LexingtonChicago

LEX - MDW

LEXMDW

Lexington Blue Grass

Mon 3/16

12:39 pm-4:53 pm

1 stop5h 14m

Chicago Midway

Thu 3/26

1:09 pm-5:07 pm

1 stop2h 58m

$209

LexingtonChicago

LEX - MDW

LEXMDW

Lexington Blue Grass

Thu 1/29

6:00 am-9:53 am

1 stop4h 53m

Chicago Midway

Mon 2/2

12:48 pm-5:51 pm

1 stop4h 03m

$209

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Mon 3/16

12:39 pm-6:46 pm

1 stop7h 07m

Chicago O'Hare Intl

Thu 3/26

9:37 am-5:07 pm

1 stop6h 30m

$209

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Sat 1/17

10:36 am-1:08 pm

1 stop3h 32m

Chicago O'Hare Intl

Mon 1/19

1:58 pm-9:41 pm

1 stop6h 43m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 56 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 December 15, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 31% 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.

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 December 15, 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
9,092 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,052 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 American Airlines, Delta, and Allegiant Air fly from Lexington to Illinois in about 1h 43m. The time it takes to get you to your destination can typically vary by up to 23h 56m. 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 Envoy Air (95%), ANA (87%) or Avianca (78%) 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 $892, our data shows the cheapest flight currently is $140. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$276FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$275FlexibilityNo cancel feeOn-time71%

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