Question 1

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

Accepted Answer

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

Question 2

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

Accepted Answer

According to our current data, American Airlines ($208), Spirit Airlines ($260), and Delta ($387) offers the cheapest pricing from Louisville to St. Louis. American Airlines is 45% cheaper than the average price of flights available within the next 90 days to this destination.

Question 3

Can I fly to Lambert-St Louis from Louisville Standiford Field right now?

Accepted Answer

Information is based on travel restrictions for travel to Lambert-St Louis within the United States

Most visitors from Louisville Standiford Field need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.

COVID-19 testing requirements
Visitors from Louisville Standiford Field are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

Quarantine requirements
Visitors from Louisville Standiford Field are not required to quarantine after entering Lambert-St Louis.

Question 4

Can I fly back to Louisville Standiford Field from Lambert-St Louis?

Accepted Answer

Returning to Louisville Standiford Field from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering Louisville Standiford Field.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Louisville Standiford Field.

Question 5

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

Accepted Answer

Before booking your flight from Louisville to St. Louis check out the most popular airlines for this route: American Airlines, Delta or Linear Air Taxi.

Question 6

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

Accepted Answer

While on average a flight from Louisville to St. Louis is generally $2,542, our data shows the cheapest flight currently is $219. When looking at the most popular route, (Louisville Standiford Field - Lambert-St Louis), you can expect to pay $187 for that flight.

Question 7

Can I find flights from Louisville to St. Louis for under $200 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Louisville 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 $1,009.

Question 8

Are there nonstop flights from Louisville to St. Louis for under $4,400 on Cheapflights?

Accepted Answer

Cheapflights has at least 4 direct flights from Louisville to St. Louis under $4,400. A good price for a nonstop flight from Louisville to St. Louis is less than $5,291.

Question 9

Are there last-minute flights available from Louisville to St. Louis for under $400?

Accepted Answer

There are currently 16+ open flights from Louisville to St. Louis within the next 7 days for less than $400.

Question 10

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

Accepted Answer

Some of the carriers operating flights from Louisville Standiford Field to Lambert-St Louis that may be offering flexible cancellation policies are American Airlines and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Question 11

What is the cheapest day to fly round-trip from Louisville to St. Louis?

Accepted Answer

Tuesday flights are found to be more expensive to fly from Louisville to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

Question 12

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to St. Louis. Flights to St. Louis from Louisville in February are about $381 on average during February, but can be found for as low as $143.

Question 13

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

Accepted Answer

One of the essential ways to save on airfare from Louisville to St. Louis is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 28% on airfare.

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Delta	Cheapest$217	Average$428	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
American Airlines	Cheapest$318	Average$372	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights

Cheap flights from Louisville to St. Louis (SDF - STL)

What is the cheapest day to fly round-trip from Louisville to St. Louis?

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

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

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

The best prices found for SDF to STL flights for December, January

Louisville to St. Louis 2022 flight deals

Cheap flights to St. Louis from Louisville found for this year

Cheap American Airlines flights from Louisville to St. Louis

Cheap Spirit Airlines flights from Louisville to St. Louis

Non-stop flights to St. Louis from Louisville

Save time with Louisville to St. Louis direct flight deals

Last minute flights from Louisville to St. Louis

Late deals on return flights to St. Louis from Louisville, departing today and this week

One-way flights to St. Louis from Louisville

The cheapest one-way flights from Louisville to St. Louis

Related info for your journey

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

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

Can I find flights from Louisville to St. Louis for under $200 on Cheapflights?

Are there nonstop flights from Louisville to St. Louis for under $4,400 on Cheapflights?

Are there last-minute flights available from Louisville to St. Louis for under $400?

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

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

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

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

Other flights to St. Louis

Flights to St. Louis from Louisville

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COVID Restrictions

Can I fly to Lambert-St Louis from Louisville Standiford Field right now?

Can I fly back to Louisville Standiford Field from Lambert-St Louis?

Alternative routes for Louisville to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Louisville to St. Louis

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

Popular flight searches

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