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Cheap Flights from St Louis to Louisville, KY, United States - STL to SDF Last modified: May 26, 2016 1:47 PM

When Can I Buy the Cheapest Flight from St Louis to Louisville (STL to SDF)?

Airlines can adjust prices for plane tickets from St Louis to Louisville based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

St Louis to Louisville Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from St Louis to Louisville?
Answer: Atlanta, GA

Airlines Flying from St Louis to Louisville (STL to SDF) Number of flights searched: 96Last modified: May 26, 2016 1:47 PM

Below are the different airlines that fly from St Louis to Louisville with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from St Louis to Louisville.

St Louis to Louisville
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Delta DTW X X X X X X X
Delta CVG / DTW X X X X X X
United ORD X X X X X X X
Southwest BWI X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and Louisville, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Chicago American, Alaska, United $219
St Louis to Atlanta American, Alaska, Frontier, United $98
St Louis to Cincinnati American, Alaska, United $216
St Louis to New York American, Alaska, United $235
St Louis to Dallas - Ft Worth American, Alaska, United $209
St Louis to NashvilleCheck Dates
St Louis to Lexington American, Alaska, United $352
St Louis to IndianapolisCheck Dates
St Louis to Charlotte American, Alaska, United $349
St Louis to Washington American, Alaska, United $203
St Louis to Dayton American, Alaska, United $310
St Louis to Detroit American, Alaska, United $222
St Louis to Orlando American, Alaska, JetBlue, Frontier, United $128
St Louis to Columbus American, Alaska, United $230
St Louis to Evansville American, United Check Dates
St Louis to Cleveland American, Alaska, United $166
St Louis to Baltimore American, Alaska, United $269
St Louis to Knoxville American, Alaska, United $288

Cheap Domestic Flights to Louisville - SDF

FlightsAirlineLowest Price
Springfield to Louisville American, United $330
Moline to Louisville American, United $431
Evansville to Louisville American, United Check Dates
Springfield to Chicago American, United $168
Peoria to Atlanta American, United $194
Moline to Atlanta American, United $194
Springfield to AtlantaCheck Dates
Evansville to Chicago American, United $291
Bloomington - Normal to Atlanta American $276
Springfield to Lexington American, United $365
Springfield to Indianapolis American, Allegiant, United $367
Moline to Nashville American, United $332
Cheap Flights from St Louis to Louisville, KY, Airfare Search for STL to SDF, Airline One-Way and Roundtrip Schedules