Cheap flights from Kentucky to St. Louis (STL)

SDF — STL
Dec 12 — Dec 191

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

February is one of the best times of the year to fly to St. Louis from Kentucky. Prices for February average $381 per person but you can even find prices for as low as $143. The most expensive prices can be found in the month of June. Opting for a February flight can save you 55% on your journey compared to booking in June

When is the cheapest time to fly from Kentucky to St. Louis (KY - STL)?

When flying from Kentucky to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Kentucky to St. Louis in December, January 2022

The best prices found for Kentucky to STL flights for December, January
Dec 14 - Dec 16
OWB

Owensboro Daviess County

STL

Lambert-St Louis

Nonstop

1h 17m
STL

Lambert-St Louis

OWB

Owensboro Daviess County

Nonstop

1h 09m
$64

Cape Air

Pick Dates

Deal found 12/4

Jan 17 - Jan 19
SDF

Louisville Standiford Field

STL

Lambert-St Louis

1 stop

26h 44m
STL

Lambert-St Louis

SDF

Louisville Standiford Field

1 stop

24h 32m
$187

Multiple Airlines

Pick Dates

Deal found 12/5

Jan 4 - Jan 7
SDF

Louisville Standiford Field

STL

Lambert-St Louis

1 stop

7h 12m
STL

Lambert-St Louis

SDF

Louisville Standiford Field

1 stop

6h 28m
$208

American Airlines

Pick Dates

Deal found 12/4

Kentucky to St. Louis 2022 flight deals

Cheap flights to St. Louis from Kentucky found for this year
Dec 14 - Dec 16
OWB

Owensboro Daviess County

STL

Lambert-St Louis

Nonstop

1h 17m
STL

Lambert-St Louis

OWB

Owensboro Daviess County

Nonstop

1h 09m
$64

Cape Air

Pick Dates

Deal found 12/4

Dec 14 - Dec 16
OWB

Owensboro Daviess County

STL

Lambert-St Louis

Nonstop

1h 17m
STL

Lambert-St Louis

OWB

Owensboro Daviess County

2 stops

11h 55m
$297

Multiple Airlines

Pick Dates

Deal found 12/4

Dec 12 - Dec 17
SDF

Louisville Standiford Field

STL

Lambert-St Louis

1 stop

16h 42m
STL

Lambert-St Louis

SDF

Louisville Standiford Field

1 stop

5h 55m
$315

Spirit Airlines

Pick Dates

Deal found 12/6

Cheap United Airlines flights from Kentucky to St. Louis

Dec 23 - Dec 27
LEX

Lexington Blue Grass

STL

Lambert-St Louis

1 stop

4h 27m
STL

Lambert-St Louis

LEX

Lexington Blue Grass

1 stop

6h 23m
$388

United Airlines

Pick Dates

Deal found 12/6

Dec 23 - Dec 26
SDF

Louisville Standiford Field

STL

Lambert-St Louis

1 stop

5h 42m
STL

Lambert-St Louis

SDF

Louisville Standiford Field

1 stop

4h 14m
$448

United Airlines

Pick Dates

Deal found 12/4

Dec 23 - Dec 27
LEX

Lexington Blue Grass

STL

Lambert-St Louis

1 stop

5h 55m
STL

Lambert-St Louis

LEX

Lexington Blue Grass

1 stop

6h 23m
$468

United Airlines

Pick Dates

Deal found 12/4

Cheap American Airlines flights from Kentucky to St. Louis

Jan 4 - Jan 7
SDF

Louisville Standiford Field

STL

Lambert-St Louis

1 stop

7h 12m
STL

Lambert-St Louis

SDF

Louisville Standiford Field

1 stop

6h 28m
$208

American Airlines

Pick Dates

Deal found 12/4

Jan 4 - Jan 7
SDF

Louisville Standiford Field

STL

Lambert-St Louis

2 stops

9h 10m
STL

Lambert-St Louis

SDF

Louisville Standiford Field

1 stop

6h 28m
$213

American Airlines

Pick Dates

Deal found 12/4

Jan 17 - Jan 19
SDF

Louisville Standiford Field

STL

Lambert-St Louis

1 stop

6h 42m
STL

Lambert-St Louis

SDF

Louisville Standiford Field

2 stops

6h 46m
$270

American Airlines

Pick Dates

Deal found 12/5

Non-stop flights to St. Louis from Kentucky

Save time with Kentucky to St. Louis direct flight deals
Dec 23 - Dec 27
LEX

Lexington Blue Grass

STL

Lambert-St Louis

Nonstop

1h 47m
STL

Lambert-St Louis

LEX

Lexington Blue Grass

Nonstop

1h 47m
$3,671

Linear Air Taxi

Pick Dates

Deal found 12/4

Dec 23 - Dec 26
SDF

Louisville Standiford Field

STL

Lambert-St Louis

Nonstop

1h 28m
STL

Lambert-St Louis

SDF

Louisville Standiford Field

Nonstop

1h 28m
$4,365

Linear Air Taxi

Pick Dates

Deal found 12/4

Jan 4 - Jan 7
SDF

Louisville Standiford Field

STL

Lambert-St Louis

Nonstop

1h 28m
STL

Lambert-St Louis

SDF

Louisville Standiford Field

Nonstop

1h 28m
$4,653

Linear Air Taxi

Pick Dates

Deal found 12/4

Last minute flights from Kentucky to St. Louis

Late deals on return flights to St. Louis from Kentucky, departing today and this week
Dec 14 - Dec 16
OWB

Owensboro Daviess County

STL

Lambert-St Louis

Nonstop

1h 17m
STL

Lambert-St Louis

OWB

Owensboro Daviess County

Nonstop

1h 09m
$64

Cape Air

Pick Dates

Deal found 12/4

Dec 14 - Dec 16
OWB

Owensboro Daviess County

STL

Lambert-St Louis

Nonstop

1h 17m
STL

Lambert-St Louis

OWB

Owensboro Daviess County

2 stops

11h 55m
$297

Multiple Airlines

Pick Dates

Deal found 12/4

Dec 12 - Dec 17
SDF

Louisville Standiford Field

STL

Lambert-St Louis

1 stop

16h 42m
STL

Lambert-St Louis

SDF

Louisville Standiford Field

1 stop

5h 55m
$315

Spirit Airlines

Pick Dates

Deal found 12/6

One-way flights to St. Louis from Kentucky

The cheapest one-way flights from Kentucky to St. Louis
Jan 9
OWB

Owensboro Daviess County

STL

Lambert-St Louis

Nonstop

1h 17m
$35

Cape Air

Pick Dates

Deal found 12/4

Jan 9
OWB

Owensboro Daviess County

STL

Lambert-St Louis

2 stops

11h 10m
$133

Multiple Airlines

Pick Dates

Deal found 12/4

Dec 14
LEX

Lexington Blue Grass

STL

Lambert-St Louis

3 stops

26h 33m
$168

Multiple Airlines

Pick Dates

Deal found 12/6

Related info for your journey

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

What airport do you fly into for flights to St. Louis from Kentucky?

Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Kentucky. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

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

American Airlines, Delta, and Cape Air 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 $200 on Cheapflights?

Yes, there are multiple flights from Kentucky to St. Louis for under $200. The cheapest flight booked recently is on Multiple Airlines for just $187, but on average you can expect to pay $382.

Are there nonstop flights from Kentucky to St. Louis for under $3,700 on Cheapflights?

Cheapflights has at least 8 direct flights from Kentucky to St. Louis under $3,700. A good price for a nonstop flight from Kentucky to St. Louis is less than $5,665.

Are there last-minute flights available from Kentucky to St. Louis for under $100?

There are currently 20+ open flights from Kentucky to St. Louis within the next 7 days for less than $100.

How popular is this Kentucky to St. Louis flight route?

This flight path from Kentucky to Lambert-St Louis was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

One-way options have recently been found by users for as low as $35 on Cape Air. Other airlines that offer cheap prices include American Airlines from $179 and United Airlines from $279 one-way.

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

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

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

The most popular airlines flying from Kentucky to St. Louis are American Airlines, Delta and Linear Air Taxi. Something to consider prior to booking your flight.

What are the cheapest flights from Kentucky to St. Louis?

Looking for the cheapest flight from Kentucky to St. Louis? While on average our users pay $2,542, our data indicates the cheapest price to be $219. The most popular route (Louisville Standiford Field - Lambert-St Louis), is priced around $187.

Departure points for flights from Kentucky to St. Louis

Select to see more specific information for flights to St. Louis from all departure points in Kentucky

Top 3 airlines flying 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Cape AirCheapest$49Average$70FlexibilityNo cancel feeOn-time63%COVID-19 safety
Search Cape Air flights
DeltaCheapest$217Average$424FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$257Average$392FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from Kentucky to St. Louis

See what time of day planes typically take off from Kentucky to St. Louis
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM