ORD - LEX

$123 Find Cheap Flights from Chicago O'Hare Airport to Lexington - Compare and Save

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Everything you should know

Cheapest round-trip
$259
Typical prices: $254-$464
American Airlines
Tue 9/25Fri 9/28
ORD - LEX • Non-stop
Cheapest one-way
$123
Typical prices: $242-$361
Multiple Airlines
Mon 9/17
ORD - LEX • 1 stop
Nonstop flights
You can fly direct with United Airlines and American Airlines. Average duration is 1h 37m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 62% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 24% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Lexington!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from O'Hare Intl to Lexington (ORD-LEX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from O'Hare Intl to Lexington

Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
5:50 pm - 8:28 pmORD  Chicago O'Hare Intl-LEX Lexington Blue Grass
1h 38mnonstop
United Airlines Logo
6:05 pm - 6:57 pmLEX  Lexington Blue Grass-ORD Chicago O'Hare Intl
1h 52mnonstop
$259United Airlines
Sat, Oct 3 - Tue, Oct 6
United Airlines Logo
10:41 am - 1:21 pmORD  Chicago O'Hare Intl-LEX Lexington Blue Grass
1h 40mnonstop
United Airlines Logo
6:05 pm - 6:57 pmLEX  Lexington Blue Grass-ORD Chicago O'Hare Intl
1h 52mnonstop
$259United Airlines
Fri, Sep 25 - Mon, Sep 28
American Airlines Logo
9:15 pm - 11:46 pmORD  Chicago O'Hare Intl-LEX Lexington Blue Grass
1h 31mnonstop
American Airlines Logo
5:23 am - 6:10 amLEX  Lexington Blue Grass-ORD Chicago O'Hare Intl
1h 47mnonstop
$259American Airlines
Fri, Oct 16 - Tue, Oct 20
American Airlines Logo
3:45 pm - 6:24 pmORD  Chicago O'Hare Intl-LEX Lexington Blue Grass
1h 39mnonstop
American Airlines Logo
5:29 am - 6:08 amLEX  Lexington Blue Grass-ORD Chicago O'Hare Intl
1h 39mnonstop
$259American Airlines
Fri, Oct 2 - Tue, Oct 6
United Airlines Logo
6:50 am - 9:28 amORD  Chicago O'Hare Intl-LEX Lexington Blue Grass
1h 38mnonstop
United Airlines Logo
6:05 pm - 6:57 pmLEX  Lexington Blue Grass-ORD Chicago O'Hare Intl
1h 52mnonstop
$259United Airlines
Thu, Sep 17 - Sat, Sep 19
United Airlines Logo
9:30 pm - 12:05 amORD  Chicago O'Hare Intl-LEX Lexington Blue Grass
1h 35mnonstop
United Airlines Logo
10:10 am - 10:58 amLEX  Lexington Blue Grass-ORD Chicago O'Hare Intl
1h 48mnonstop
$259United Airlines
Thu, Sep 10 - Sun, Sep 13
American Airlines Logo
9:15 pm - 11:46 pmORD  Chicago O'Hare Intl-LEX Lexington Blue Grass
1h 31mnonstop
American Airlines Logo
6:01 pm - 6:59 pmLEX  Lexington Blue Grass-ORD Chicago O'Hare Intl
1h 58mnonstop
$259American Airlines
Sun, Sep 6 - Sun, Dec 6
Delta Logo
6:40 am - 12:11 pmORD  Chicago O'Hare Intl-LEX Lexington Blue Grass
4h 31m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:38 pm - 8:48 pmLEX  Lexington Blue Grass-ORD Chicago O'Hare Intl
6h 10m1 stop Atlanta Hartsfield-Jackson
$279Delta
Thu, Oct 22 - Sun, Oct 25
Delta Logo
11:19 am - 5:13 pmORD  Chicago O'Hare Intl-LEX Lexington Blue Grass
4h 54m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:35 am - 10:29 amLEX  Lexington Blue Grass-ORD Chicago O'Hare Intl
3h 54m1 stop Detroit Metropolitan Wayne County
$279Delta
Wed, Nov 4 - Wed, Jan 13
Delta Logo
8:05 am - 2:49 pmORD  Chicago O'Hare Intl-LEX Lexington Blue Grass
5h 44m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:55 pm - 11:50 pmLEX  Lexington Blue Grass-ORD Chicago O'Hare Intl
6h 55m1 stop Atlanta Hartsfield-Jackson
$279Delta
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Lexington flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chicago O'Hare Intl Airport to Lexington with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Lexington?

Round-trip flights from Chicago O'Hare Intl Airport to Lexington start at $259. Prices are typical for this route right now, with typical round-trip fares ranging from $254 to $464. The lowest price found in the past 5 days was $259 on American Airlines.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Lexington?

Saturday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Lexington, it is 24% cheaper than the average day. Monday is the most expensive day with flight prices 34% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • December is the cheapest month to fly from Chicago O'Hare Intl Airport to Lexington at $262 round-trip.
  • June ($472) and July ($443) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 80% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Chicago O'Hare Intl Airport to Lexington the cheapest?

Flights from Chicago O'Hare Intl Airport to Lexington are cheapest 17 weeks before departure. Booking in this window typically costs about 62% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from O'Hare Intl to Lexington

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Chicago O'Hare Intl Airport to Lexington flights

Low season

December

Cheapest flight

$123
Best time to beat the crowds with an average 24% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Chicago O'Hare Intl Airport to Lexington

When to book flights from O'Hare Intl to Lexington

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Lexington based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Lexington flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Chicago O'Hare Intl Airport to Lexington flights?

    Among airlines operating Chicago O'Hare Intl Airport to Lexington flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Chicago O'Hare Intl Airport to Lexington?

    2 airlines operate flights between Chicago O'Hare Intl Airport and Lexington. The airlines offering nonstop flights on this route include:
    • United Airlines
    • American Airlines

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Lexington?

    Flights from Chicago O'Hare Intl Airport to Lexington usually depart from Chicago O'Hare Intl (ORD) and arrive at Lexington Blue Grass (LEX).

  • Which airlines include bags at no extra cost on Chicago O'Hare Intl Airport to Lexington flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Business Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Lexington?

    Two cabin classes are available on flights from Chicago O'Hare Intl Airport to Lexington:

    • Economy Class
    • Business Class

  • How much can I save by taking a layover when flying from Chicago O'Hare Intl Airport to Lexington?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $238 round-trip via Detroit Metropolitan Wayne County (DTW), compared to $347 for nonstop.

  • What is the standard checked-bag allowance on flights from Chicago O'Hare Intl Airport to Lexington?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Chicago O'Hare Intl Airport to Lexington?

    The Canadair (Bombardier) Regional Jet CRJ-550 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet 700 variants.

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Lexington pass through?

    Most connecting flights from Chicago O'Hare Intl Airport to Lexington pass through Detroit Metropolitan Wayne County (DTW), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Lexington?

    On the Chicago O'Hare Intl Airport to Lexington route, being flexible with your departure day can save you up to 44%. Saturday is the cheapest day at $264 round-trip on average, while Monday is the most expensive at $468: a $204 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How are flight departures from Chicago O'Hare Intl Airport to Lexington spread across the day?

    Morning is the busiest departure period on Chicago O'Hare Intl Airport to Lexington flights, with 38% of flights leaving in that window. Evening departures account for 25%, night flights for 25%, and afternoon flights for 12%.

  • How long is a flight from Chicago O'Hare Intl Airport to Lexington?

    A nonstop flight from Chicago O'Hare Intl Airport to Lexington takes 1h 37m, covering 323 miles.

  • What are the earliest and latest flights from Chicago O'Hare Intl Airport to Lexington?

    These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Lexington:

    • Earliest: departs at 6:50 am and lands at 8:27 am
    • Latest: departs at 9:35 pm and lands at 11:12 pm.

    The flight takes about 1h 37m.

  • How expensive are last-minute Chicago O'Hare Intl Airport to Lexington flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 27% above the route average of $347. Book 17 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Lexington?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Chicago O'Hare Intl Airport to Lexington changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $259 to $907. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Chicago O'Hare Intl Airport to Lexington looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Lexington are currently lower than usual. Average one-way flight prices are about $171, which is 46% below the typical average for this route.

  • What is the time difference between Chicago O'Hare Intl Airport and Lexington?

    Lexington is 1 hour ahead of Chicago O'Hare Intl Airport (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Lexington Blue Grass Airport (LEX)?

    Lexington Blue Grass Airport (LEX) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include:
    · Dollar
    · Hertz
    · Alamo
    · Budget
    · Enterprise Rent-A-Car

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Lexington flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Lexington range from $254 to $464, with an average of $347 over the past 12 months. Anything below $254 counts as a good deal.

  • Which airlines offer Wi-Fi on Chicago O'Hare Intl Airport to Lexington flights?

    American Airlines is the only airline on the Chicago O'Hare Intl Airport to Lexington route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Chicago O'Hare Intl Airport to Lexington flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $264 - about $204 less than Monday (44% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 62% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Lexington trip for December. Fares historically average $262 round-trip in that month - typically $210 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Detroit Metropolitan Wayne County Airport (DTW) can be cheaper than flying direct. The cheapest layover option averages $238 round-trip on this route - about $109 less than direct flights (based on the last 12 months).

Prefer to fly direct from Chicago O'Hare Airport to Lexington?

 
Find which airlines fly direct from Chicago O'Hare Intl Airport to Lexington Blue Grass Airport, which days they fly and book direct flights.

Direct departures

Chicago O'Hare Intl to Lexington Blue Grass

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

Direct returns

Lexington Blue Grass to Chicago O'Hare Intl

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

Everything you need to know for your flight from O'Hare Intl to Lexington

Information on your arrival and departure airports