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$109+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — ORD
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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Cheap flight deals from Lexington to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Illinois (USIL). 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 January 17, 2025.

Round-trip from

$217
(United Airlines)

One-way from

$109
(American Airlines)
From Lexington Blue Grass to Illinois
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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 January 17, 2025.

This United Airlines deal was found by Cheapflights users on 1/16. 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 2/155:45 pmLEX - ORD
Nonstop1h 51mUnited Airlines
Mon 2/172:28 pmORD - LEX
Nonstop1h 26mUnited Airlines
Deal found 1/16$217
This American Airlines deal was found by Cheapflights users on 1/16. 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 4/2911:02 amLEX - ORD
Nonstop1h 39mAmerican Airlines
Thu 5/298:00 amORD - LEX
Nonstop1h 23mAmerican Airlines
Deal found 1/16$221
This Delta deal was found by Cheapflights users on 1/16. 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 3/116:00 amLEX - MDW
1 stop4h 09mDelta
Wed 3/266:00 amMDW - LEX
1 stop5h 28mDelta
Deal found 1/16$237
This Delta deal was found by Cheapflights users on 1/16. 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 2/2612:04 pmLEX - ORD
1 stop5h 09mDelta
Thu 3/67:05 amORD - LEX
1 stop4h 21mDelta
Deal found 1/16$237
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/315:50 pmLEX - STL
1 stop4h 55mUnited Airlines
Tue 2/45:30 pmSTL - LEX
1 stop3h 59mUnited Airlines
Deal found 1/15$299
This Mytrip deal was found by Cheapflights users on 1/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/302:10 pmLEX - ORD
1 stop16h 21mMultiple Airlines
Sat 2/110:47 pmORD - LEX
1 stop13h 33mMultiple Airlines
Deal found 1/15$304
This American Airlines deal was found by Cheapflights users on 1/16. 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 1/176:29 amLEX - STL
2 stops8h 38mAmerican Airlines
Sun 1/197:20 amSTL - LEX
1 stop4h 40mAmerican Airlines
Deal found 1/16$304
This Delta deal was found by Cheapflights users on 1/16. 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 3/25:53 pmLEX - STL
1 stop4h 56mDelta
Sun 3/96:50 amSTL - LEX
1 stop3h 33mDelta
Deal found 1/16$319
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/295:50 pmLEX - MLI
1 stop4h 19mUnited Airlines
Fri 1/315:28 pmMLI - LEX
1 stop18h 50mUnited Airlines
Deal found 1/15$487

Find flights from Lexington to Illinois within your budget

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 January 17, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Sat 2/15

5:45 pm-6:36 pm

Nonstop1h 51m

Chicago O'Hare Intl

Mon 2/17

2:28 pm-4:54 pm

Nonstop1h 26m

$217

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Tue 4/29

11:02 am-11:41 am

Nonstop1h 39m

Chicago O'Hare Intl

Thu 5/29

8:00 am-10:23 am

Nonstop1h 23m

$221

LexingtonChicago

LEX - MDW

LEXMDW

Lexington Blue Grass

Tue 3/11

6:00 am-9:09 am

1 stop4h 09m

Chicago Midway

Tue 3/25

4:59 pm-11:54 pm

1 stop5h 55m

$237

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Wed 2/26

12:04 pm-4:13 pm

1 stop5h 09m

Chicago O'Hare Intl

Thu 3/6

7:05 am-12:26 pm

1 stop4h 21m

$237

LexingtonSt. Louis

LEX - STL

LEXSTL

Lexington Blue Grass

Fri 1/31

5:50 pm-9:45 pm

1 stop4h 55m

Lambert-St Louis

Tue 2/4

5:30 pm-10:29 pm

1 stop3h 59m

$299

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 1/30

2:10 pm-5:31 am

1 stop16h 21m

Chicago O'Hare Intl

Sat 2/1

10:47 pm-1:20 pm

1 stop13h 33m

$304

LexingtonSt. Louis

LEX - STL

LEXSTL

Lexington Blue Grass

Sun 3/2

5:53 pm-9:49 pm

1 stop4h 56m

Lambert-St Louis

Sun 3/9

6:50 am-11:23 am

1 stop3h 33m

$319

LexingtonSt. Louis

LEX - STL

LEXSTL

Lexington Blue Grass

Wed 4/9

6:04 pm-11:24 pm

2 stops6h 20m

Lambert-St Louis

Sun 4/13

10:15 am-3:29 pm

1 stop4h 14m

$324

LexingtonMoline

LEX - MLI

LEXMLI

Lexington Blue Grass

Wed 1/29

5:50 pm-9:09 pm

1 stop4h 19m

Moline Quad-City

Fri 1/31

5:28 pm-1:18 pm

1 stop18h 50m

$487

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Sat 2/15

3:35 pm-4:14 pm

Nonstop1h 39m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 16 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.

Travel insights for flights from Lexington to Illinois

Get recent, data-driven insights about flights from Lexington to Illinois including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Lexington to Illinois (average of $245). Flying from Lexington to Illinois in March is currently the most expensive (average of $320). 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 January 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lexington to Illinois as you normally would.

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 January 17, 2025.

The most flights from LEX to USIL are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 January 17, 2025.
Get a feel of what it's like to fly with United Airlines, Delta and American Airlines from Lexington to Illinois by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,965 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $109. However, be on the lookout for offers from Delta and United 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 - 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 (96%), American Airlines (89%) or Air Canada (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 $1,326, our data shows the cheapest flight currently is $108. When looking at the most popular route, (Lexington Blue Grass - Chicago O'Hare Intl), you can expect to pay $217 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, August is the cheapest month in which you can book a flight from Lexington to Illinois (average of $245). Flying from Lexington to Illinois in March is currently the most expensive (average of $320). 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.

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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 January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$148Average$325FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$152Average$275FlexibilityNo cancel feeOn-time71%
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