LEX - STL

$180 Find Cheap Flights from Lexington to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$319
Typical prices: $358-$623
American Airlines
Sun 1/28Tue 1/30
LEX - STL • 1 stop
Cheapest one-way
$180
Typical prices: $336-$428
American Airlines
Sat 11/24
LEX - STL • 1 stop
When to travel
Cheapest • 42% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $321 (round-trip)
Shortest trip • 4h 28m (one-way)
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Flight Deals

Cheap Flights from Lexington to St. Louis (LEX-STL)

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

Recent round-trip flight deals from Lexington to St. Louis

Thu, Jan 28 - Sat, Jan 30
American Airlines Logo
4:56 pm - 9:49 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
5h 53m1 stop Charlotte Douglas
American Airlines Logo
1:48 pm - 6:56 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
4h 08m1 stop Chicago O'Hare Intl
$319American Airlines
Thu, Jan 28 - Sat, Jan 30
American Airlines Logo
6:00 am - 9:36 amLEX  Lexington Blue Grass-STL Lambert-St Louis
4h 36m1 stop Charlotte Douglas
American Airlines Logo
1:48 pm - 11:05 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
8h 17m2 stops Chicago O'Hare Intl Charlotte Douglas
$324American Airlines
Thu, Jan 28 - Sat, Jan 30
Delta Logo
10:13 am - 3:51 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
6h 38m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:44 pm - 10:31 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
4h 47m1 stop Atlanta Hartsfield-Jackson
$329Delta
Sun, Dec 27 - Thu, Dec 31
Delta Logo
7:55 pm - 11:55 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
5h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:49 pm - 10:50 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
5h 01m1 stop Atlanta Hartsfield-Jackson
$329Delta
Thu, Jan 28 - Sat, Jan 30
American Airlines Logo
8:54 am - 5:18 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
9h 24m2 stops Charlotte Douglas Chicago O'Hare Intl
American Airlines Logo
1:48 pm - 11:05 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
8h 17m2 stops Chicago O'Hare Intl Charlotte Douglas
$329American Airlines
Thu, Jan 28 - Sat, Jan 30
American Airlines Logo
6:00 am - 9:36 amLEX  Lexington Blue Grass-STL Lambert-St Louis
4h 36m1 stop Charlotte Douglas
American Airlines Logo
1:48 pm - 11:05 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
8h 17m2 stops Chicago O'Hare Intl Charlotte Douglas
$334American Airlines
Thu, Jan 28 - Sat, Jan 30
American Airlines Logo
8:54 am - 5:18 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
9h 24m2 stops Charlotte Douglas Chicago O'Hare Intl
American Airlines Logo
1:48 pm - 11:05 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
8h 17m2 stops Chicago O'Hare Intl Charlotte Douglas
$339American Airlines
Wed, Nov 18 - Sun, Nov 22
United Airlines Logo
7:10 am - 10:32 amLEX  Lexington Blue Grass-STL Lambert-St Louis
4h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
5:00 am - 10:13 amSTL  Lambert-St Louis-LEX Lexington Blue Grass
4h 13m1 stop Chicago O'Hare Intl
$349United Airlines
Tue, Nov 17 - Sat, Nov 21
Delta Logo
10:57 am - 4:43 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
6h 46m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:20 am - 5:09 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
5h 49m1 stop Detroit Metropolitan Wayne County
$349Delta
Tue, Nov 17 - Sat, Nov 21
American Airlines Logo
10:33 am - 4:43 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
7h 10m2 stops Charlotte Douglas Chicago O'Hare Intl
American Airlines Logo
5:00 am - 12:59 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
6h 59m1 stop Charlotte Douglas
$354American Airlines
Booking Insights

Price, demand and travel trends for Lexington to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Lexington to St. Louis?

Round-trip flights from Lexington to St. Louis typically range from $358 to $623. The lowest price found in the past 5 days was $319, on American Airlines.

What's the cheapest day of the week to fly from Lexington to St. Louis?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Lexington to St. Louis. It’s 25% cheaper than the average day, while Monday is the most expensive, with prices 66% higher.

Key details for Lexington to St. Louis flights

Low season

January

Cheapest flight

$180
Beat the crowds with an average 68% drop in travelers.
The most popular month to fly with an average 59% increase in travelers.
One-way flight from Lexington to St. Louis

When to book flights from Lexington to St. Louis

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

Your Lexington to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Lexington to St. Louis?

    Only Economy Class is available on flights from Lexington to St. Louis.

  • How long is a flight from Lexington to St. Louis?

    There are currently no nonstop flights available from Lexington to St. Louis. Flights with 1 layover take between 4h 28m and 4h 39m in total, depending on the connection.

  • Do I need a passport to fly from Lexington to St. Louis?

    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.

  • How much should I expect to pay for a Lexington to St. Louis flight?

    Round-trip flights from Lexington to St. Louis range from $358 to $623, with an average of $396 over the past 12 months. Anything below $358 counts as a good deal.

  • Have flight prices from Lexington to St. Louis 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 $319 to $2,080. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Lexington to St. Louis looking right now?

    One-way fares from Lexington to St. Louis are currently higher than usual. Average one-way flight prices are about $417, which is 11% above the typical average for this route.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $77 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Lexington to St. Louis?

    Flights from Lexington to St. Louis usually depart from Lexington Blue Grass (LEX) and arrive at Lambert-St Louis (STL).

  • Which airports do connecting flights from Lexington to St. Louis pass through?

    One-stop flights from Lexington to St. Louis most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 38% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 31% of one-stop connections
    • Charlotte Douglas (CLT) - 31% of one-stop connections

  • Can I save money by using flexible dates for flights from Lexington to St. Louis?

    Yes. Flexible dates can save you up to 55% on flights from Lexington to St. Louis. Thursday is the cheapest departure day at $298 round-trip on average, while Monday is the most expensive at $661, a difference of $363.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Lexington to St. Louis?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 4h 28m, compared with 4h 32m via Atlanta Hartsfield-Jackson (ATL) and 4h 39m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Lexington and St. Louis?

    St. Louis is 1 hour behind Lexington (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Lexington to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $298, about $363 less than Monday fares (55% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Lexington to St. Louis trip for January. Fares historically average $228 round-trip in that month - typically $547 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • DoubleTree by Hilton St. Louis Airport

More options for your flight from Lexington to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental