What is the cheapest airline that flies from Lexington Blue Grass to Chicago O'Hare Intl?

United Airlines is the most popular carrier operating from Lexington Blue Grass to Chicago O'Hare Intl

How many flights depart from Lexington to Chicago O'Hare Intl Airport on average per day?

24 flights are operational daily from Lexington to Chicago O'Hare Intl Airport as of June 2026. The most popular departure time for this route is 11:00AM, with 37% of flights per day taking off at noon.

How many flights depart from Lexington to Chicago O'Hare Intl Airport on average per week?

171 flights are operational weekly from Lexington to Chicago O'Hare Intl Airport as of June 2026. The most popular departure day for this route is Tue, with 17% of flights per week taking off on this day.

When did momondo last update prices for flights from Lexington Blue Grass Airport to Chicago O'Hare Intl Airport?

Prices for flights from Lexington Blue Grass Airport to Chicago O'Hare Intl Airport refresh daily.

How many operators does momondo search for flights from Lexington Blue Grass Airport to Chicago O'Hare Intl Airport?

There are 2 operators available for flights from Lexington Blue Grass Airport to Chicago O'Hare Intl Airport as of June 2026.

How old do you have to be to fly from Lexington Blue Grass Airport to Chicago O'Hare Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lexington Blue Grass Airport to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$104 Cheap Flights from Lexington to Chicago O'Hare Intl Airport in 2026

Q: What is the typical price of a round-trip flight between Lexington and Chicago O'Hare Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $333 to $249. The lowest price recently found on this route was $219.

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Find the cheapest flights from Lexington to Chicago

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:06 pm - 12:15 pm

LEX

ORD

22h 09m

1 stop

5:13 pm - 8:10 am

ORD

LEX

13h 57m

1 stop

$219Multiple Airlines

Sun, Jul 26 - Wed, Jul 29

7:00 am - 7:52 am

LEX

ORD

1h 52mnonstop

5:51 pm - 8:29 pm

ORD

LEX

1h 38mnonstop

$249United Airlines

Thu, Jul 2 - Thu, Jul 9

11:57 am - 12:44 pm

LEX

ORD

1h 47mnonstop

2:57 pm - 5:31 pm

ORD

LEX

1h 34mnonstop

$250American Airlines

Wed, Sep 2 - Thu, Sep 17

6:36 pm - 7:35 pm

LEX

ORD

1h 59mnonstop

8:10 am - 10:44 am

ORD

LEX

1h 34mnonstop

$251American Airlines

Thu, Jun 25 - Mon, Jun 29

8:10 pm - 12:01 am

LEX

ORD

4h 51m

1 stop

10:00 pm - 12:25 am

ORD

LEX

1h 25mnonstop

$259American Airlines

Thu, Jul 2 - Thu, Jul 9

11:15 am - 3:58 pm

LEX

ORD

5h 43m

1 stop

8:10 am - 10:42 am

ORD

LEX

1h 32mnonstop

$260American Airlines

Wed, Sep 2 - Thu, Sep 17

6:36 pm - 7:35 pm

LEX

ORD

1h 59mnonstop

9:30 am - 4:05 pm

ORD

LEX

5h 35m

1 stop

$261American Airlines

Thu, Jun 25 - Mon, Jun 29

7:00 am - 7:50 am

LEX

ORD

1h 50mnonstop

9:20 pm - 11:59 pm

ORD

LEX

1h 39mnonstop

$264United Airlines

Wed, Jun 17 - Fri, Jul 24

7:35 am - 1:00 pm

LEX

ORD

6h 25m

1 stop

6:35 am - 12:19 pm

ORD

LEX

4h 44m

1 stop

$269Delta

Thu, Jul 2 - Sun, Jul 5

1:08 pm - 5:42 pm

LEX

ORD

5h 34m

1 stop

5:10 am - 12:38 pm

ORD

LEX

6h 28m

1 stop

$270American Airlines

Thu, Jun 25 - Mon, Jun 29

American Airlines flights from Lexington to Chicago O'Hare Intl Airport

Our best American Airlines deals on Lexington to Chicago O'Hare Intl Airport flight tickets

American Airlines

Sep 2

LEX11:57 amLexington Blue Grass

1h 47m

ORD12:44 pmChicago O'Hare Intl

Sep 17

ORD2:57 pmChicago O'Hare Intl

1h 34m

LEX5:31 pmLexington Blue Grass

$250

American Airlines

Jun 25

LEX6:36 pmLexington Blue Grass

1h 59m

ORD7:35 pmChicago O'Hare Intl

Jun 29

ORD8:10 amChicago O'Hare Intl

1h 34m

LEX10:44 amLexington Blue Grass

$251

American Airlines

Jul 2

LEX5:30 amLexington Blue Grass

1h 35m

ORD6:05 amChicago O'Hare Intl

Jul 9

ORD5:45 pmChicago O'Hare Intl

5h 14m

1 stop

LEX11:59 pmLexington Blue Grass

$259

Delta flights from Lexington to Chicago O'Hare Intl Airport

Our best Delta deals on Lexington to Chicago O'Hare Intl Airport flight tickets

Delta

Jul 2

LEX7:35 amLexington Blue Grass

6h 25m

1 stop

ORD1:00 pmChicago O'Hare Intl

Jul 5

ORD6:35 amChicago O'Hare Intl

4h 44m

1 stop

LEX12:19 pmLexington Blue Grass

$269

Delta

Jun 20

LEX10:30 amLexington Blue Grass

7h 00m

1 stop

ORD4:30 pmChicago O'Hare Intl

Jun 23

ORD6:35 amChicago O'Hare Intl

7h 08m

1 stop

LEX2:43 pmLexington Blue Grass

$284

Delta

Jun 25

LEX10:49 amLexington Blue Grass

6h 37m

1 stop

ORD4:26 pmChicago O'Hare Intl

Jun 29

ORD6:35 amChicago O'Hare Intl

4h 44m

1 stop

LEX12:19 pmLexington Blue Grass

$286

momondo Fare Finder

Use the filters below to find and compare flights from Lexington to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Sun 7/26

3:06 pm-12:15 pm

1 stop22h 09m

Chicago O'Hare Intl

Wed 7/29

5:13 pm-8:10 am

1 stop13h 57m

$219

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 7/2

7:00 am-7:52 am

Nonstop1h 52m

Chicago O'Hare Intl

Thu 7/9

5:51 pm-8:29 pm

Nonstop1h 38m

$249

Quickest round-trip

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Wed 9/2

11:57 am-12:44 pm

Nonstop1h 47m

Chicago O'Hare Intl

Thu 9/17

2:57 pm-5:31 pm

Nonstop1h 34m

$250

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 6/25

6:36 pm-7:35 pm

Nonstop1h 59m

Chicago O'Hare Intl

Mon 6/29

8:10 am-10:44 am

Nonstop1h 34m

$251

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 7/2

8:10 pm-12:01 am

1 stop4h 51m

Chicago O'Hare Intl

Thu 7/9

10:00 pm-12:25 am

Nonstop1h 25m

$259

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Wed 9/2

11:15 am-3:58 pm

1 stop5h 43m

Chicago O'Hare Intl

Thu 9/17

8:10 am-10:42 am

Nonstop1h 32m

$260

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 6/25

6:36 pm-7:35 pm

Nonstop1h 59m

Chicago O'Hare Intl

Mon 6/29

9:30 am-4:05 pm

1 stop5h 35m

$261

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Wed 6/17

7:00 am-7:50 am

Nonstop1h 50m

Chicago O'Hare Intl

Fri 7/24

9:20 pm-11:59 pm

Nonstop1h 39m

$264

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 7/2

7:35 am-1:00 pm

1 stop6h 25m

Chicago O'Hare Intl

Sun 7/5

6:35 am-12:19 pm

1 stop4h 44m

$269

LexingtonChicago

LEX - ORD

LEXORD

Lexington Blue Grass

Thu 6/25

1:08 pm-5:42 pm

1 stop5h 34m

Chicago O'Hare Intl

Mon 6/29

5:10 am-12:38 pm

1 stop6h 28m

$270

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Lexington to Chicago O'Hare Intl Airport

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 typical price of a round-trip flight between Lexington and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Lexington averaging around $241.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $420. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Lexington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $804.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Lexington in the morning is the least expensive time of day to depart. momondo users have found prices as low as $497 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $825. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lexington Blue Grass to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight from Lexington to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Lexington when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Lexington for as low as $189 on momondo.

What cabin class options are available on Lexington to Chicago O'Hare Intl Airport flights?

There are 4 cabin classes available to choose from on Lexington to Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport flights?

You could potentially save up to 15% on your flight if you consider stops on a Lexington to Chicago O'Hare Intl Airport flight.

How have Lexington to Chicago O'Hare Intl Airport flight prices changed over time?

As of June 2026, prices for Lexington to Chicago O'Hare Intl Airport flights are approximately 84% more expensive when compared to flights at the same time last year.

When to book flights from Lexington to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Lexington to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Lexington to Chicago O'Hare Intl Airport (LEX to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lexington to Chicago O'Hare Intl Airport

Best Price Found	$322
Fastest flight time	1h 45m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from Lexington in the past 72 hours is $322. The best round-trip flight deal from Lexington to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $376.

The fastest flight from Lexington to Chicago O'Hare Intl Airport takes 1h 45m

Direct flights go from Lexington to Chicago O'Hare Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Lexington to Chicago O'Hare Intl Airport

How far is Lexington Blue Grass to Chicago O'Hare Intl by plane?
The distance between Lexington Blue Grass and Chicago O'Hare Intl is about 326.3 mi. 1h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Lexington Blue Grass Airport to Chicago O'Hare Intl Airport?
Prices for flights from Lexington Blue Grass Airport to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from Lexington Blue Grass Airport to Chicago O'Hare Intl Airport?
There are 2 operators available for flights from Lexington Blue Grass Airport to Chicago O'Hare Intl Airport as of June 2026.
How old do you have to be to fly from Lexington Blue Grass Airport to Chicago O'Hare Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lexington Blue Grass Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Lexington to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Lexington to Chicago O'Hare Intl Airport is Canadair (Bombardier) Regional Jet CRJ-550, representing 20.00% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 700 at 17.12%, Embraer 175 (Enhanced Winglets) at 15.04%, and Embraer 170 at 11.20%.
What is the most popular airline from Lexington to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Lexington and Chicago O'Hare Intl Airport, the leading airline is American Airlines, making up 64% of the total bookings. Other popular airlines include United Airlines with 36%.

Best airlines flying from Lexington to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Lexington to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 9,773 reviews		Search United Airlines flights
American Airlines	PriceFrom $189	Free Cancellation	Rating 7.1 11,641 reviews		Search American Airlines flights

United Airlines Flights From Lexington to Chicago O'Hare Intl Airport
United Airlines flight deals from Lexington to Chicago O'Hare Intl Airport start from $189 round-trip. Over the 24 United Airlines flights for this route in a normal week, average airfare is usually $264 round-trip - but some users have found much cheaper deals with momondo.
American Airlines Flights From Lexington to Chicago O'Hare Intl Airport
The best American Airlines deal for Lexington to Chicago O'Hare Intl Airport flight tickets found on momondo in the last 72 hours was $189, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $278 round-trip. American Airlines operates 13 flights out of Lexington into Chicago O'Hare Intl Airport in an average week, so prices vary by time and availability. 11,641 American Airlines reviews by users on momondo have scored the airline at 7.1/10.

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Why use momondo?

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

Finding the right flight to Chicago from Lexington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Lexington to Chicago flights to just show those with flexible booking policies.

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

Once you have performed a search for Lexington to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Lexington to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Lexington to Chicago from $104

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 Chicago departing on 7/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Lexington to Chicago

Cheap round-trip flights

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American Airlines flights from Lexington to Chicago O'Hare Intl Airport

Our best American Airlines deals on Lexington to Chicago O'Hare Intl Airport flight tickets

Delta flights from Lexington to Chicago O'Hare Intl Airport

Our best Delta deals on Lexington to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Lexington to Chicago O'Hare Intl Airport that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Lexington to Chicago O'Hare Intl Airport

What is the typical price of a round-trip flight between Lexington and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Lexington Blue Grass to Chicago O'Hare Intl flight route?

How far in advance should I book a flight from Lexington to Chicago O'Hare Intl Airport?

What cabin class options are available on Lexington to Chicago O'Hare Intl Airport flights?

Can stopping save me money on Lexington to Chicago O'Hare Intl Airport flights?

How have Lexington to Chicago O'Hare Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Lexington Blue Grass to Chicago O'Hare Intl?

How many flights depart from Lexington to Chicago O'Hare Intl Airport on average per day?

How many flights depart from Lexington to Chicago O'Hare Intl Airport on average per week?

When to book flights from Lexington to Chicago O'Hare Intl Airport

Cheap Lexington to Chicago O'Hare Intl Airport (LEX to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lexington to Chicago O'Hare Intl Airport

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Lexington to Chicago O'Hare Intl Airport

Best airlines flying from Lexington to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Lexington to Chicago O'Hare Intl Airport with momondo

United Airlines Flights From Lexington to Chicago O'Hare Intl Airport

American Airlines Flights From Lexington to Chicago O'Hare Intl Airport

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

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According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

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