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Lexington

$123+ Cheap flights from Illinois to Lexington (LEX)

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LEX
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheap flight deals from Illinois to Lexington

Keep the following information in mind while searching for Illinois to Lexington flight deals. Data was last updated April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(American Airlines)

One-way from

$123
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$273

Good round-trip deal

$250 or less

Good one-way deal

$154 or less
Provider with most accurate pricing for Chicago (CHI)-Lexington Blue Grass flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Lexington Blue Grass flights.
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From Illinois to Lexington Blue Grass
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One-way flight from Illinois to Lexington Blue Grass
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Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Illinois to Lexington Blue Grass.
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Price to beat on a one-way flight from Illinois to Lexington Blue Grass.
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Find flight deals from Illinois to Lexington

Cheapest flights from Illinois to Lexington
Explore the most affordable flight options available from Illinois to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This American Airlines deal was found by Cheapflights users on 4/1. 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 6/258:52 amORD - LEX
Nonstop1h 34mAmerican Airlines
Sat 6/286:54 pmLEX - ORD
Nonstop1h 35mAmerican Airlines
Deal found 4/1$189
This Delta deal was found by Cheapflights users on 4/2. 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 4/306:45 amORD - LEX
1 stop3h 36mDelta
Wed 5/75:55 pmLEX - ORD
1 stop7h 03mDelta
Deal found 4/2$209
This Delta deal was found by Cheapflights users on 4/1. 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 4/296:00 amSTL - LEX
1 stop5h 19mDelta
Tue 5/612:01 pmLEX - STL
1 stop5h 46mDelta
Deal found 4/1$229
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/293:44 pmSTL - LEX
1 stop6h 11mAmerican Airlines
Tue 5/66:03 pmLEX - STL
2 stops6h 48mAmerican Airlines
Deal found 4/1$234
This Delta deal was found by Cheapflights users on 4/1. 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 6/256:00 amMDW - LEX
1 stop5h 16mDelta
Sat 6/286:15 amLEX - MDW
1 stop3h 26mDelta
Deal found 4/1$254
This United Airlines deal was found by Cheapflights users on 4/2. 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 4/179:15 pmORD - LEX
Nonstop1h 29mUnited Airlines
Mon 4/215:30 pmLEX - ORD
Nonstop1h 44mUnited Airlines
Deal found 4/2$311
This Mytrip deal was found by Cheapflights users on 4/2. 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.
Fri 6/68:36 pmMDW - LEX
2 stops22h 30mAllegiant Air
Sun 6/810:44 pmLEX - MDW
1 stop10h 38mAllegiant Air
Deal found 4/2$319
This Mytrip deal was found by Cheapflights users on 4/1. 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 5/19:30 amORD - LEX
1 stop9h 36mMultiple Airlines
Sun 5/45:07 pmLEX - ORD
2 stops32h 14mMultiple Airlines
Deal found 4/1$352
This United deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/45:35 pmSTL - LEX
1 stop5h 09mUnited Airlines
Sun 4/67:00 amLEX - STL
1 stop6h 20mUnited Airlines
Deal found 4/2$454
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/1610:16 amSPI - LEX
1 stop6h 20mAmerican Airlines
Sun 5/186:40 amLEX - SPI
1 stop4h 01mAmerican Airlines
Deal found 4/1$476

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Lexington 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 April 3, 2025.
Use the filters below to find and compare flights from Illinois to Lexington that are best for you.

Fly from

Illinois

Fly to

Lexington

Route

Depart

Return

Price

ChicagoLexington

ORD - LEX

ORDLEX

Chicago O'Hare Intl

Wed 6/25

8:52 am-11:26 am

Nonstop1h 34m

Lexington Blue Grass

Sat 6/28

6:54 pm-7:29 pm

Nonstop1h 35m

$189

ChicagoLexington

ORD - LEX

ORDLEX

Chicago O'Hare Intl

Wed 4/30

6:45 am-11:21 am

1 stop3h 36m

Lexington Blue Grass

Wed 5/7

5:55 pm-11:58 pm

1 stop7h 03m

$209

St. LouisLexington

STL - LEX

STLLEX

Lambert-St Louis

Tue 4/29

6:00 am-12:19 pm

1 stop5h 19m

Lexington Blue Grass

Tue 5/6

12:01 pm-4:47 pm

1 stop5h 46m

$229

St. LouisLexington

STL - LEX

STLLEX

Lambert-St Louis

Tue 4/29

3:44 pm-10:55 pm

1 stop6h 11m

Lexington Blue Grass

Tue 5/6

6:03 pm-11:51 pm

2 stops6h 48m

$234

ChicagoLexington

MDW - LEX

MDWLEX

Chicago Midway

Wed 6/25

6:00 am-12:16 pm

1 stop5h 16m

Lexington Blue Grass

Sat 6/28

6:15 am-8:41 am

1 stop3h 26m

$254

ChicagoLexington

ORD - LEX

ORDLEX

Chicago O'Hare Intl

Thu 4/17

9:15 pm-11:44 pm

Nonstop1h 29m

Lexington Blue Grass

Mon 4/21

5:30 pm-6:14 pm

Nonstop1h 44m

$311

ChicagoLexington

MDW - LEX

MDWLEX

Chicago Midway

Fri 6/6

8:36 pm-8:06 pm

2 stops22h 30m

Lexington Blue Grass

Sun 6/8

10:44 pm-8:22 am

1 stop10h 38m

$319

ChicagoLexington

ORD - LEX

ORDLEX

Chicago O'Hare Intl

Thu 5/1

9:30 am-8:06 pm

1 stop9h 36m

Lexington Blue Grass

Sun 5/4

5:07 pm-12:21 am

2 stops32h 14m

$352

SpringfieldLexington

SPI - LEX

SPILEX

Springfield Capital

Fri 5/16

10:16 am-5:36 pm

1 stop6h 20m

Lexington Blue Grass

Sun 5/18

6:40 am-9:41 am

1 stop4h 01m

$476

ChicagoLexington

ORD - LEX

ORDLEX

Chicago O'Hare Intl

Thu 5/8

9:16 pm-11:46 pm

Nonstop1h 30m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 18 results
1
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Best time to book a flight from Illinois to Lexington

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

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Lexington (average of $303). Flying from Illinois to Lexington in May is currently the most expensive (average of $398). 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 IL to LEX?

Find hourly flight availability from Illinois to Lexington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

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

Weekly flight availability from Illinois to Lexington

Explore weekly flight availability from Illinois to Lexington. 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 April 3, 2025.

The most flights from USIL to LEX are scheduled on a Monday (23 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Lexington by month

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

In terms of precipitation, rainfall in Lexington ranges from 2.9 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Lexington when rainfall is around 2.9 in.

Temperature in Lexington by month

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

If weather is an important factor for your trip to Lexington, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Lexington

Get insights into the airlines that provide service to Lexington. 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 Lexington. Reviews last updated April 3, 2025.
To help decide which airline to fly from Illinois to Lexington, see what other customers have to say about Delta, United Airlines and Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,619 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
731 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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
7,897 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 Illinois to Lexington. 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 into for flights to Lexington from Illinois?

    Lexington Blue Grass (LEX) is the airport you will fly into if you book a flight from Illinois to Lexington. It is only a 5.6 mi journey from Blue Grass (LEX) to Lexington’s city center.

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

    One-way options have recently been found by users for as low as $123 on United Airlines. Other airlines that offer cheap prices include Delta from $170 and American Airlines from $214 one-way.

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

    The most popular flight routes from Illinois to Lexington are Chicago O'Hare Intl - Lexington Blue Grass, Chicago Midway - Lexington Blue Grass and Lambert-St Louis - Lexington Blue Grass.

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

    The top 3 most reliable airlines when flying from Illinois to Lexington are Air Canada (84%), Air New Zealand (78%) and Aer Lingus (78%).

  • What are the cheapest flights from Illinois to Lexington?

    Looking at all options, your cheapest flight can be booked for $124. While the most popular route (Chicago O'Hare Intl - Lexington Blue Grass) can be booked for $189 on average our data indicates $529 when flying from Illinois to Lexington.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Illinois to Lexington (average of $303). Flying from Illinois to Lexington in May is currently the most expensive (average of $398). 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 Illinois?

Book flights to Illinois if you plan to visit one of these locations
Georgetown
Berea
Danville
Richmond

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Alternative routes for Illinois to Lexington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to Lexington

Discover the top 2 airlines that operate flights from Illinois to Lexington. 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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$156Average$304FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$158Average$264FlexibilityNo cancel feeOn-time71%

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