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Cheap flights from Illinois to Lexington from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Lexington departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Lexington

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:45 pm - 4:14 pm
ORD
-
LEX
1h 29mnonstop
American Airlines Logo
8:07 am - 9:00 am
LEX
-
ORD
1h 53mnonstop
$189American Airlines
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
8:54 pm - 11:23 pm
ORD
-
LEX
1h 29mnonstop
American Airlines Logo
8:00 am - 8:47 am
LEX
-
ORD
1h 47mnonstop
$190American Airlines
Thu, Jan 8 - Sun, Jan 11
American Airlines Logo
9:00 pm - 11:25 pm
ORD
-
LEX
1h 25mnonstop
American Airlines Logo
8:00 am - 8:47 am
LEX
-
ORD
1h 47mnonstop
$204American Airlines
Fri, Jan 9 - Sun, Jan 11
Delta Logo
9:32 am - 4:54 pm
MDW
-
LEX
6h 22m1 stop
Delta Logo
5:18 pm - 10:07 pm
LEX
-
MDW
5h 49m1 stop
$209Delta
Tue, Jan 6 - Tue, Jan 13
Delta Logo
12:02 pm - 8:01 pm
ORD
-
LEX
6h 59m1 stop
Delta Logo
5:35 pm - 9:05 pm
LEX
-
ORD
4h 30m1 stop
$209Delta
Tue, Jan 6 - Tue, Jan 13
American Airlines Logo
8:37 pm - 11:12 pm
ORD
-
LEX
1h 35mnonstop
American Airlines Logo
8:04 am - 8:44 am
LEX
-
ORD
1h 40mnonstop
$215American Airlines
Wed, Dec 31 - Thu, Jan 1
Multiple Airlines Logo
8:27 pm - 8:40 pm
ORD
-
LEX
23h 13m1 stop
Multiple Airlines Logo
11:51 am - 11:22 am
LEX
-
ORD
24h 31m1 stop
$224Multiple Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
9:57 am - 5:13 pm
STL
-
LEX
6h 16m1 stop
United Airlines Logo
8:35 am - 12:29 pm
LEX
-
STL
4h 54m1 stop
$249United Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
12:21 pm - 4:50 pm
MLI
-
LEX
3h 29m1 stop
United Airlines Logo
10:35 am - 3:17 pm
LEX
-
MLI
5h 42m1 stop
$309United Airlines
Sat, Feb 14 - Wed, Feb 18
Multiple Airlines Logo
10:17 am - 8:44 am
MDW
-
LEX
21h 27m1 stop
Multiple Airlines Logo
2:07 pm - 2:05 pm
LEX
-
MDW
24h 58m2 stops
$334Multiple Airlines
Thu, Jan 8 - Sun, Jan 11

United Airlines flights from Illinois to Lexington

Our best United Airlines deals on Illinois to Lexington flight tickets
United Airlines
Feb 19
ORD9:25 pmChicago O'Hare Intl
1h 24m
LEX11:49 pmLexington Blue Grass
Feb 21
LEX5:45 pmLexington Blue Grass
1h 46m
ORD6:31 pmChicago O'Hare Intl
$249
Find similar
United Airlines
Apr 2
ORD6:00 pmChicago O'Hare Intl
1h 23m
LEX8:23 pmLexington Blue Grass
Apr 4
LEX5:50 pmLexington Blue Grass
1h 33m
ORD6:23 pmChicago O'Hare Intl
$264
Find similar
United Airlines
Dec 31
ORD6:20 pmChicago O'Hare Intl
1h 44m
LEX9:04 pmLexington Blue Grass
Jan 4
LEX6:00 amLexington Blue Grass
1h 55m
ORD6:55 amChicago O'Hare Intl
$307
Find similar

American Airlines flights from Illinois to Lexington

Our best American Airlines deals on Illinois to Lexington flight tickets
American Airlines
Jan 23
ORD1:45 pmChicago O'Hare Intl
1h 29m
LEX4:14 pmLexington Blue Grass
Jan 26
LEX8:07 amLexington Blue Grass
1h 53m
ORD9:00 amChicago O'Hare Intl
$189
Find similar
American Airlines
Jan 8
ORD8:54 pmChicago O'Hare Intl
1h 29m
LEX11:23 pmLexington Blue Grass
Jan 11
LEX8:00 amLexington Blue Grass
1h 47m
ORD8:47 amChicago O'Hare Intl
$190
Find similar
American Airlines
Jan 9
ORD9:00 pmChicago O'Hare Intl
1h 25m
LEX11:25 pmLexington Blue Grass
Jan 11
LEX8:00 amLexington Blue Grass
1h 47m
ORD8:47 amChicago O'Hare Intl
$204
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Illinois to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLexington

ORD - LEX

ORDLEX

Chicago O'Hare Intl

Fri 1/23

1:45 pm-4:14 pm

Nonstop1h 29m

Lexington Blue Grass

Mon 1/26

8:07 am-9:00 am

Nonstop1h 53m

$189

ChicagoLexington

ORD - LEX

ORDLEX

Chicago O'Hare Intl

Thu 1/8

8:54 pm-11:23 pm

Nonstop1h 29m

Lexington Blue Grass

Sun 1/11

8:00 am-8:47 am

Nonstop1h 47m

$190

ChicagoLexington

ORD - LEX

ORDLEX

Chicago O'Hare Intl

Fri 1/9

9:00 pm-11:25 pm

Nonstop1h 25m

Lexington Blue Grass

Sun 1/11

8:00 am-8:47 am

Nonstop1h 47m

$204

ChicagoLexington

MDW - LEX

MDWLEX

Chicago Midway

Tue 1/6

9:32 am-4:54 pm

1 stop6h 22m

Lexington Blue Grass

Tue 1/13

5:18 pm-10:07 pm

1 stop5h 49m

$209

ChicagoLexington

ORD - LEX

ORDLEX

Chicago O'Hare Intl

Tue 1/6

12:02 pm-8:01 pm

1 stop6h 59m

Lexington Blue Grass

Tue 1/13

5:35 pm-9:05 pm

1 stop4h 30m

$209

ChicagoLexington

ORD - LEX

ORDLEX

Chicago O'Hare Intl

Wed 12/31

8:37 pm-11:12 pm

Nonstop1h 35m

Lexington Blue Grass

Thu 1/1

8:04 am-8:44 am

Nonstop1h 40m

$215

ChicagoLexington

ORD - LEX

ORDLEX

Chicago O'Hare Intl

Thu 1/8

8:27 pm-8:40 pm

1 stop23h 13m

Lexington Blue Grass

Sun 1/11

11:51 am-11:22 am

1 stop24h 31m

$224

St. LouisLexington

STL - LEX

STLLEX

Lambert-St Louis

Wed 1/21

9:57 am-5:13 pm

1 stop6h 16m

Lexington Blue Grass

Sun 1/25

8:35 am-12:29 pm

1 stop4h 54m

$249

MolineLexington

MLI - LEX

MLILEX

Moline Quad-City

Sat 2/14

12:21 pm-4:50 pm

1 stop3h 29m

Lexington Blue Grass

Wed 2/18

10:35 am-3:17 pm

1 stop5h 42m

$309

ChicagoLexington

MDW - LEX

MDWLEX

Chicago Midway

Thu 1/8

10:17 am-8:44 am

1 stop21h 27m

Lexington Blue Grass

Sun 1/11

2:07 pm-2:05 pm

2 stops24h 58m

$334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lexington from

How to get the cheapest flight ticket from Illinois to Lexington

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

What is the cheapest month to fly to Lexington?

In general, January is the cheapest month to fly from Illinois to Lexington. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $218. If you are unable to visit Lexington during the month of January, then departing from Illinois during the month May is also very affordable. Most momondo users find prices during this month for around $238.

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

On average, the least expensive day to fly to Lexington from Illinois is on a Saturday. momondo users have found tickets for Saturday departures for as low as $259. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $344.

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

The cheapest time of day to fly to Lexington is in the afternoon when flights can be purchased for as low as $252. Try not to purchase tickets at noon because they tend to be around $315. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

There are 4 cabin classes available to choose from on Illinois to Lexington Blue Grass 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 Illinois to Lexington flights?

No. A direct flight is the cheapest option for a flight between Illinois to Lexington.

Cheap Illinois to Lexington flight deals and tips

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

Best Price Found

$128

Fastest flight time

1h 23m

Direct flights

Every day

Airports in Lexington

1 airport
The best one-way flight to Lexington from Illinois in the past 72 hours is $128. The best round-trip flight deal from Illinois to Lexington found on momondo in the last 72 hours is $264.
The fastest flight from Illinois to Lexington takes 1h 23m
Direct flights go from Illinois to Lexington every day.
There is 1 airport in Lexington. From Illinois there are direct flights to Lexington Blue Grass (LEX).
Search flight deals

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

    Prices for flights from Illinois to Lexington Blue Grass Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Lexington Blue Grass Airport.

  • What documentation or ID do you need to fly to Lexington Blue Grass Airport?

    The travel and health documents you'll need for your trip to Lexington Blue Grass Airport 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 Lexington Blue Grass Airport. 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 Illinois to Lexington?

Best airlines flying from Illinois to Lexington

Compare and see reviews for airlines that fly from Illinois to Lexington with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
American AirlinesPriceFrom $189Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Richmond
Somerset
Georgetown
Danville
Frankfort
Winchester
Berea
Carlisle
Versailles

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Lexington. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Lexington from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Illinois and Lexington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Lexington from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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