What is the cheapest airline that flies from Lexington Blue Grass to Illinois?

Delta and United Airlines are the most popular carriers operating from Lexington Blue Grass to Illinois

How many flights depart from Lexington to Illinois on average per day?

As of December 2025, 10 flights take off from Lexington and land in Illinois each day. The most common flight departure time for this route is 11:00AM, with 58% of daily flights taking off at noon.

What airlines fly to Illinois?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Illinois from Lexington according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from Lexington to Illinois on average per week?

The number of flights available between Lexington and Illinois is 73 per week as of December 2025. The most frequent departure day is Wed, with 38% of weekly flights leaving on this day.

When did momondo last update prices for flights from Lexington Blue Grass Airport to Illinois?

Prices for flights from Lexington Blue Grass Airport to Illinois are updated daily.

How many operators does momondo search for flights from Lexington Blue Grass Airport to Illinois?

As of December 2025, there are 2 operators available to choose from for flights from Lexington Blue Grass Airport to Illinois.

How old do you have to be to fly from Lexington Blue Grass Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lexington Blue Grass Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$99 Cheap Flights from Lexington to Illinois in 2025/26

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Find the cheapest flights from Lexington to Illinois

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:32 pm - 6:29 pm

LEX

ORD

1h 57mnonstop

10:45 am - 1:25 pm

ORD

LEX

1h 40mnonstop

$189United Airlines

Thu, Jan 8 - Fri, Jan 23

4:58 pm - 5:49 pm

LEX

ORD

1h 51mnonstop

5:40 pm - 8:08 pm

ORD

LEX

1h 28mnonstop

$190American Airlines

Thu, Jan 8 - Mon, Jan 12

5:25 pm - 6:00 pm

LEX

ORD

1h 35mnonstop

8:37 pm - 11:20 pm

ORD

LEX

1h 43mnonstop

$191American Airlines

Sat, May 16 - Mon, Aug 17

9:30 pm - 1:13 pm

LEX

ORD

16h 43m1 stop

10:48 am - 8:51 pm

ORD

LEX

9h 03m1 stop

$203Multiple Airlines

Mon, Jan 26 - Thu, Jan 29

10:13 pm - 10:56 pm

LEX

ORD

1h 43mnonstop

1:45 pm - 4:14 pm

ORD

LEX

1h 29mnonstop

$204American Airlines

Sun, Jan 4 - Sun, Jan 18

6:00 am - 11:59 am

LEX

MDW

6h 59m1 stop

9:33 am - 4:50 pm

MDW

LEX

6h 17m1 stop

$209Delta

Thu, Jan 29 - Mon, Feb 2

6:00 am - 10:04 am

LEX

ORD

5h 04m1 stop

10:35 am - 5:10 pm

ORD

LEX

5h 35m1 stop

$209Delta

Sun, May 17 - Sat, Aug 15

6:00 am - 6:55 am

LEX

ORD

1h 55mnonstop

10:35 am - 1:16 pm

ORD

LEX

1h 41mnonstop

$215United Airlines

Wed, Dec 31 - Thu, Jan 1

6:09 pm - 6:48 pm

LEX

RFD

25h 39m1 stop

10:42 am - 8:40 pm

RFD

LEX

8h 58m1 stop

$252Allegiant Air

Thu, Jan 8 - Mon, Jan 12

6:09 pm - 6:48 pm

LEX

RFD

25h 39m1 stop

10:42 am - 8:40 pm

RFD

LEX

8h 58m1 stop

$265Allegiant Air

Thu, Jan 8 - Mon, Jan 12

American Airlines flights from Lexington to Illinois

Our best American Airlines deals on Lexington to Illinois flight tickets

American Airlines

Jan 8

LEX4:58 pmLexington Blue Grass

1h 51m

ORD5:49 pmChicago O'Hare Intl

Jan 12

ORD5:40 pmChicago O'Hare Intl

1h 28m

LEX8:08 pmLexington Blue Grass

$190

Find similar

American Airlines

May 16

LEX5:25 pmLexington Blue Grass

1h 35m

ORD6:00 pmChicago O'Hare Intl

Aug 17

ORD8:37 pmChicago O'Hare Intl

1h 43m

LEX11:20 pmLexington Blue Grass

$191

Find similar

American Airlines

Jan 4

LEX10:13 pmLexington Blue Grass

1h 43m

ORD10:56 pmChicago O'Hare Intl

Jan 18

ORD1:45 pmChicago O'Hare Intl

1h 29m

LEX4:14 pmLexington Blue Grass

$204

Find similar

Delta flights from Lexington to Illinois

Our best Delta deals on Lexington to Illinois flight tickets

Delta

May 17

LEX6:00 amLexington Blue Grass

5h 04m

1 stop

ORD10:04 amChicago O'Hare Intl

Aug 20

ORD1:15 pmChicago O'Hare Intl

4h 39m

1 stop

LEX6:54 pmLexington Blue Grass

$209

Find similar

Delta

May 13

LEX3:45 pmLexington Blue Grass

6h 31m

1 stop

ORD9:16 pmChicago O'Hare Intl

Aug 14

ORD1:15 pmChicago O'Hare Intl

4h 39m

1 stop

LEX6:54 pmLexington Blue Grass

$222

Find similar

Delta

Jan 1

LEX6:20 amLexington Blue Grass

3h 29m

1 stop

MDW8:49 amChicago Midway

Jan 3

MDW6:08 pmChicago Midway

3h 59m

1 stop

LEX11:07 pmLexington Blue Grass

$237

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 1/8

5:32 pm-6:29 pm

Nonstop1h 57m

Chicago O'Hare Intl

Fri 1/23

10:45 am-1:25 pm

Nonstop1h 40m

$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

5:40 pm-8:08 pm

Nonstop1h 28m

$190

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Sat 5/16

5:25 pm-6:00 pm

Nonstop1h 35m

Chicago O'Hare Intl

Mon 8/17

8:37 pm-11:20 pm

Nonstop1h 43m

$191

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Mon 1/26

9:30 pm-1:13 pm

1 stop16h 43m

Chicago O'Hare Intl

Thu 1/29

10:48 am-8:51 pm

1 stop9h 03m

$203

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

1:45 pm-4:14 pm

Nonstop1h 29m

$204

LexingtonChicago

LEX - MDW

LEXMDW

Lexington Blue Grass

Thu 1/29

6:00 am-11:59 am

1 stop6h 59m

Chicago Midway

Mon 2/2

9:33 am-4:50 pm

1 stop6h 17m

$209

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Sun 5/17

6:00 am-10:04 am

1 stop5h 04m

Chicago O'Hare Intl

Sat 8/15

10:35 am-5:10 pm

1 stop5h 35m

$209

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Wed 12/31

6:00 am-6:55 am

Nonstop1h 55m

Chicago O'Hare Intl

Thu 1/1

10:35 am-1:16 pm

Nonstop1h 41m

$215

LexingtonChicago

LEX - RFD

LEXRFD

Lexington Blue Grass

Thu 1/8

6:09 pm-6:48 pm

1 stop25h 39m

Chicago Greater Rockford

Mon 1/12

10:42 am-8:40 pm

1 stop8h 58m

$252

LexingtonChicago

LEX - RFD

LEXRFD

Lexington Blue Grass

Thu 1/8

6:09 pm-6:48 pm

1 stop25h 39m

Chicago Greater Rockford

Mon 1/12

10:42 am-8:40 pm

1 stop8h 58m

$265

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How to get the cheapest flight ticket from Lexington to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Lexington is in January. Flight prices, which tend to average around $236, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $245.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Lexington to Illinois is on a Friday when prices can be found for as low as $461. Flights from Lexington to Illinois on a Sunday will generally be more expensive and average around $771. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Lexington to Illinois during this time can be as low as $483. Flights at noon are often more expensive with an average ticket price of $807.

What is the cheapest Lexington Blue Grass to Illinois flight route?

Fly from Lexington Blue Grass to Chicago O'Hare Intl for the best Lexington Blue Grass - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Lexington when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $279 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Lexington for as low as $189 on momondo.

What cabin class options are available on Lexington Blue Grass to Illinois flights?

There are 4 cabin classes available to choose from on Lexington Blue Grass to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Lexington to Illinois flights?

You could potentially save up to 33% on your flight if you consider stops on a Lexington to Illinois flight.

Cheap Lexington to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lexington to Illinois

Best Price Found	$243
Fastest flight time	1h 33m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Lexington in the past 72 hours is $243. The best round-trip flight deal from Lexington to Illinois found on momondo in the last 72 hours is $361.

The fastest flight from Lexington to Illinois takes 1h 33m

Direct flights go from Lexington to Illinois every day.

There are 98 airports in Illinois. From Lexington there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

When did momondo last update prices for flights from Lexington Blue Grass Airport to Illinois?
Prices for flights from Lexington Blue Grass Airport to Illinois are updated daily.
How many operators does momondo search for flights from Lexington Blue Grass Airport to Illinois?
As of December 2025, there are 2 operators available to choose from for flights from Lexington Blue Grass Airport to Illinois.
How old do you have to be to fly from Lexington Blue Grass Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lexington Blue Grass Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Lexington to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Lexington to Illinois is Embraer 175 (Enhanced Winglets) (23.24% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet CRJ-550 (20.24%), Canadair (Bombardier) Regional Jet 700 (18.74%), and Canadair (Bombardier) Regional Jet (7.65%).

Best airlines flying from Lexington to Illinois

Compare and see reviews for airlines that fly from Lexington to Illinois with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 9,091 reviews		Search United Airlines flights
American Airlines	PriceFrom $189	Free Cancellation	Rating 7.2 11,054 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Lexington to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Lexington.

Can I find flights from Lexington to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Lexington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Lexington to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Lexington.

I’m not ready to book a flight from Lexington to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Lexington and alert you when they change.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Illinois

Popular cities in Illinois

Flights to New Yorkfrom $45

Flights to Los Angelesfrom $48

Flights to Miamifrom $49

Flights to Chicagofrom $58

Flights to Orlandofrom $40

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $57

Flights to Bostonfrom $51

Flights to Atlantafrom $46

Flights to Dallasfrom $57

Flights to Seattlefrom $58

Lexington flight routes

Flights from Lexington Blue Grass to Orlando Sanford Intl

Flights from Lexington Blue Grass to Fort Lauderdale

Flights from Lexington Blue Grass to Sarasota Bradenton Intl

Flights from Lexington Blue Grass to Washington, D.C. Reagan-National

Flights from Lexington Blue Grass to Punta Gorda

Flights from Lexington Blue Grass to Tampa St. Petersburg

Cheap flights from Lexington to Illinois from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to Illinois departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Lexington to Illinois

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American Airlines flights from Lexington to Illinois

Our best American Airlines deals on Lexington to Illinois flight tickets

Delta flights from Lexington to Illinois

Our best Delta deals on Lexington to Illinois flight tickets

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Use the filters below to find and compare flights from Lexington to Illinois that are best for you.

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How to get the cheapest flight ticket from Lexington to Illinois

What is the cheapest month to fly to Illinois?

What is the cheapest day to depart on your flight to Illinois?

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Lexington to Illinois during this time can be as low as $483. Flights at noon are often more expensive with an average ticket price of $807.

What is the cheapest Lexington Blue Grass to Illinois flight route?

Fly from Lexington Blue Grass to Chicago O'Hare Intl for the best Lexington Blue Grass - Illinois flight prices

How far in advance should I book a flight to Illinois?

What cabin class options are available on Lexington Blue Grass to Illinois flights?

There are 4 cabin classes available to choose from on Lexington Blue Grass to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Lexington to Illinois flights?

You could potentially save up to 33% on your flight if you consider stops on a Lexington to Illinois flight.

What is the cheapest airline that flies from Lexington Blue Grass to Illinois?

Delta and United Airlines are the most popular carriers operating from Lexington Blue Grass to Illinois

What airlines fly to Illinois?

How many flights depart from Lexington to Illinois on average per day?

As of December 2025, 10 flights take off from Lexington and land in Illinois each day. The most common flight departure time for this route is 11:00AM, with 58% of daily flights taking off at noon.

How many flights depart from Lexington to Illinois on average per week?

The number of flights available between Lexington and Illinois is 73 per week as of December 2025. The most frequent departure day is Wed, with 38% of weekly flights leaving on this day.

Cheap Lexington to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lexington to Illinois

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

When did momondo last update prices for flights from Lexington Blue Grass Airport to Illinois?

How many operators does momondo search for flights from Lexington Blue Grass Airport to Illinois?

How old do you have to be to fly from Lexington Blue Grass Airport to Illinois?

What documentation or ID do you need to fly to Illinois?

What is the most popular plane model from Lexington to Illinois?

Best airlines flying from Lexington to Illinois

Compare and see reviews for airlines that fly from Lexington to Illinois with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Lexington to Illinois?

Can I find flights from Lexington to Illinois with flexible booking policies on momondo?

How can momondo help me find flights from Lexington to Illinois?

I’m not ready to book a flight from Lexington to Illinois right now. Can momondo alert me if prices change?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo