LEX - STL

$274 Find Cheap Flights from Lexington to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$301
Typical prices: $268-$418
United Airlines
Sun 11/18Wed 11/21
LEX - STL • 1 stop
Cheapest one-way
$274
Typical prices: $253-$428
Delta
Tue 10/30
LEX - STL • 1 stop
When to travel
Cheapest • 24% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $286 (round-trip)
Shortest trip • 4h 32m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
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

Wed, Nov 18 - Sat, Nov 21
United Airlines Logo
9:00 am - 12:10 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
4h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
5:00 am - 1:13 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
7h 13m1 stop Chicago O'Hare Intl
$301United Airlines
Wed, Nov 18 - Sat, Nov 21
Delta Logo
3:38 pm - 9:42 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
7h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:29 pm - 7:05 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
5h 36m1 stop Atlanta Hartsfield-Jackson
$301Delta
Wed, Nov 18 - Sun, Nov 22
American Airlines Logo
8:59 am - 1:18 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
5h 19m1 stop Charlotte Douglas
American Airlines Logo
6:00 am - 10:50 amSTL  Lambert-St Louis-LEX Lexington Blue Grass
3h 50m1 stop Chicago O'Hare Intl
$310American Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
10:11 am - 2:16 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
5h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
5:36 pm - 11:55 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
5h 19m1 stop Chicago O'Hare Intl
$310United Airlines
Wed, Nov 18 - Sun, Nov 22
Delta Logo
6:00 am - 11:15 amLEX  Lexington Blue Grass-STL Lambert-St Louis
6h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:21 pm - 9:18 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
5h 57m1 stop Detroit Metropolitan Wayne County
$310Delta
Fri, Oct 16 - Sun, Oct 18
American Airlines Logo
8:03 pm - 11:59 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
4h 56m1 stop Charlotte Douglas
American Airlines Logo
5:00 am - 10:44 amSTL  Lambert-St Louis-LEX Lexington Blue Grass
4h 44m1 stop Chicago O'Hare Intl
$319American Airlines
Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
5:29 am - 10:51 amLEX  Lexington Blue Grass-STL Lambert-St Louis
6h 22m1 stop Chicago O'Hare Intl
American Airlines Logo
9:08 am - 5:27 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
7h 19m1 stop Charlotte Douglas
$319American Airlines
Thu, Jan 14 - Sun, Jan 17
Delta Logo
5:48 pm - 8:37 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
3h 49m1 stop Detroit Metropolitan Wayne County
Delta Logo
9:00 am - 3:00 pmSTL  Lambert-St Louis-LEX Lexington Blue Grass
5h 00m1 stop Atlanta Hartsfield-Jackson
$333Delta
Fri, Oct 9 - Sun, Oct 11
American Airlines Logo
5:57 pm - 11:59 pmLEX  Lexington Blue Grass-STL Lambert-St Louis
7h 02m1 stop Charlotte Douglas
American Airlines Logo
5:00 am - 10:44 amSTL  Lambert-St Louis-LEX Lexington Blue Grass
4h 44m1 stop Chicago O'Hare Intl
$334American Airlines
Fri, Oct 9 - Sat, Oct 10
American Airlines Logo
6:58 pm - 12:19 amLEX  Lexington Blue Grass-STL Lambert-St Louis
6h 21m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 10:44 amSTL  Lambert-St Louis-LEX Lexington Blue Grass
4h 44m1 stop Chicago O'Hare Intl
$334American 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 from Lexington to St. Louis with more confidence.

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

Round-trip flights from Lexington to St. Louis start at $301. Prices are typical for this route right now, with typical round-trip fares ranging from $268 to $418. The lowest price found in the past 5 days was $301 on United Airlines.

Key details for Lexington to St. Louis flights

Low season

January

Cheapest flight

$274
Best time to beat the crowds with an average 24% drop in price.
Most popular time to fly and prices are also 10% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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 24m and 5h 01m 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 $268 to $418, with an average of $298 over the past 12 months. Anything below $268 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 $301 to $1,329. That means the highest observed fare was about 4x 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 in line with typical prices for this route. Average one-way fares are about $355.

  • 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 starting from around $31 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:

    • Atlanta Hartsfield-Jackson (ATL) - 50% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 31% of one-stop connections
    • Charlotte Douglas (CLT) - 19% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 71% on the Lexington to St. Louis route. Thursday is the cheapest departure day at $228 round-trip on average, while Tuesday is the most expensive at $775, a difference of $547. 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 Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 4h 24m, compared with 4h 32m via Charlotte Douglas (CLT) and 5h 01m 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 can be flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average $228 - about $547 less than Tuesday (71% 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 $433 less than the most expensive month, which is May (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.
    - Drury Inn & Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - 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