Menu

Cheap flights from Kentucky (KY) to St Louis (STL)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Kentucky to St Louis (STL)

How far in advance should I book a flight from Kentucky to St Louis?

Find a great deal and save up to 96% by booking at least 31 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Kentucky to St Louis within the next two weeks, with the cheapest ticket starting at $374.

What is the cheapest month to fly from Kentucky to St Louis?

Our data shows that August tends to be the cheapest month to fly to St Louis from Kentucky. Users have commonly found prices around $266 for the month, but tickets can be as low as $158. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Kentucky to St Louis in December, January 2021

The best prices found for Kentucky to STL flights for December, January
30 Jan - 2 Feb
$175pp
LEX
Lexington Blue Grass
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
LEX
Lexington Blue Grass
14 Dec - 15 Dec
$195pp
SDF
Louisville Standiford Field
American Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
SDF
Louisville Standiford Field
9 Dec - 2 Jan
$219pp
SDF
Louisville Standiford Field
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
SDF
Louisville Standiford Field

Kentucky to St Louis 2021 flight deals

Cheap flights to St Louis from Kentucky found for this year
14 Dec - 15 Dec
$195pp
SDF
Louisville Standiford Field
American Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
SDF
Louisville Standiford Field
9 Dec - 2 Jan
$219pp
SDF
Louisville Standiford Field
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
SDF
Louisville Standiford Field
10 Dec - 14 Dec
$269pp
SDF
Louisville Standiford Field
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
   
2 STOPS
SDF
Louisville Standiford Field

Non-stop flights to St Louis from Kentucky

Save time with Kentucky to St Louis direct flight deals
9 Feb - 10 Feb
$58pp
OWB
Owensboro Daviess County
Cape Air
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Cape Air
Non-Stop
OWB
Owensboro Daviess County
7 Dec - 7 Dec
$1,708pp
SDF
Louisville Standiford Field
Linear Air Taxi
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Linear Air Taxi
Non-Stop
SDF
Louisville Standiford Field
9 Dec - 2 Jan
$4,539pp
SDF
Louisville Standiford Field
Linear Air Taxi
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Linear Air Taxi
Non-Stop
SDF
Louisville Standiford Field

Last minute flights from Kentucky to St Louis

Late deals on round-trip flights to St Louis from Kentucky, departing today and this week
9 Dec - 2 Jan
$219pp
SDF
Louisville Standiford Field
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
SDF
Louisville Standiford Field
10 Dec - 14 Dec
$269pp
SDF
Louisville Standiford Field
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
   
2 STOPS
SDF
Louisville Standiford Field
7 Dec - 7 Dec
$277pp
SDF
Louisville Standiford Field
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
SDF
Louisville Standiford Field

One-way flights to St Louis from Kentucky

The cheapest one-way flights from Kentucky to St Louis
11:19 am - 11:31 am
Multiple Airlines
2 Stops
25h 12m
LEX - STL
Multiple Airlines
$209
Kiwi.com
3:30 am - 4:17 pm
Delta
3 Stops
13h 47m
SDF - STL
Delta
$247
Delta
8:55 am - 12:49 pm
American Airlines
1 Stop
4h 54m
LEX - STL
American Airlines

Related info for your journey

Useful info, stats and facts about Kentucky to St Louis flights.

Flight FAQs

From Kentucky to St Louis

Are flight prices decreasing from Kentucky to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Kentucky and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Kentucky to Lambert-St Louis to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. New policies for travelers booking flights from Kentucky to Lambert-St Louis include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Kentucky to Lambert-St Louis have flexible cancellations due to COVID-19?

Cape Air, American Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Kentucky to St Louis for under $100 on Cheapflights?

Yes, there are multiple flights from Kentucky to St Louis for under $100. The cheapest flight booked recently is on Cape Air for just $58, but on average you can expect to pay $300.

Are there nonstop flights from Kentucky to St Louis for under $100 on Cheapflights?

Cheapflights has at least 4 direct flights from Kentucky to St Louis under $100. A good price for a nonstop flight from Kentucky to St Louis is less than $2,758.

Are there last-minute flights available from Kentucky to St Louis for under $300?

There are currently 11+ open flights from Kentucky to St Louis within the next 7 days for less than $300.

What are the most popular airlines that fly from Kentucky to St Louis?

When booking a flight from Kentucky to St Louis, you may want to consider flying on American Airlines, Linear Air Taxi or United Airlines as they are the most popular for this route.

What are the most popular routes from Kentucky to St Louis?

Most travelers choose Lexington Blue Grass - Lambert-St Louis, Louisville Standiford Field - Lambert-St Louis or Owensboro Daviess County - Lambert-St Louis when deciding on the best route from Kentucky to St Louis.

What are the cheapest Flights from Kentucky to St Louis?

On average you can expect to pay $342 for a flight from Kentucky to St Louis. The cheapest flight overall is $139 while the most popular route, (Lexington Blue Grass - Lambert-St Louis) is currently priced at $178.

How long is the flight from Kentucky to St Louis?

For as low as $58, Cape Air can have you in St Louis from Kentucky in 1h 17m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Kentucky to St Louis round-trip?

Our cheapest airline available from Kentucky to St Louis is Cape Air. Our recent data shows that you can find tickets from as low as $58 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $173 and $175 round-trip.

What are the cheapest airlines to fly from Kentucky to St Louis one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $109. Users have also found prices from $142 and $143 on Delta and American Airlines, respectively.

Arrival points for flights from Kentucky to St Louis

Destination information for St Louis

Things to know before you go. Useful info for your trip from Kentucky to St Louis
Flight duration
1h 13m
Average temperature for December in St Louis
46.4 °F
Avg rainfall for December in St Louis
2.5 ″

Airports servicing

Owensboro (OWB)
Paducah (PAH)
Standiford Field (SDF)

Airports servicing St. Louis

Top 4 airlines from Kentucky to St Louis

The chart below displays the airlines Cheapflights users traveling from Kentucky to St Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Cape Air
$20 $28 No cancel fee 63%

We couldn't confirm the COVID-19 safety measures taken by Cape Air. Please check directly on their website for additional information.

Delta
$223 $364 No cancel fee N/A
American Airlines
$202 $368 No cancel fee 71%
United Airlines
$200 $404 No cancel fee 69%
Home North America USA Missouri St Louis Cheap flights from Kentucky to St Louis