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Cheap Flights from St Louis to Louisville, KY, United States - STL to SDF

Popular flights from St Louis to Louisville

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
May 21, 2016 Jun 1, 2016 $482
United Airlines
Departure Date Return Date Lowest Price
May 30, 2016 Jun 7, 2016 $309

How Much Does it Cost to Fly from St Louis to Louisville (STL to SDF)?

We have collected flight cost data from across the web for travel from St Louis to Louisville, and have found the average flight price for this trip to be $550.

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.

TIPSave $152 by flying into Cincinnati instead of Louisville from St Louis

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)

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 MSP X X X X X X X
Delta CVG / DTW 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 $213
St Louis to Atlanta American, Alaska, Frontier, United $93
St Louis to Cincinnati American, Alaska, United $282
St Louis to New York American, Alaska, United $253
St Louis to Dallas - Ft Worth American, Alaska, United $203
St Louis to NashvilleCheck Dates
St Louis to Lexington American, Alaska, United $342
St Louis to IndianapolisCheck Dates
St Louis to Charlotte American, Alaska, United $320
St Louis to Washington American, Alaska, United $203
St Louis to Dayton American, Alaska, United $301
St Louis to Detroit American, Alaska, United $232
St Louis to Orlando American, Alaska, JetBlue, Frontier, United $128
St Louis to Columbus American, Alaska, United $212
St Louis to Evansville American, United Check Dates
St Louis to Cleveland American, Alaska, United $162
St Louis to Baltimore American, Alaska, United $251
St Louis to Knoxville American, Alaska, United $354

Cheap Domestic Flights to Louisville - SDF

Cheap Flights from St Louis to Louisville, KY, United States, from $309 Round trip from STL to SDF