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Cheap Flights from Louisville to St. Louis $237.34

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Cheapest Flights from Louisville to St. Louis (SDF to STL)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Louisville to St. Louis (SDF to STL)

Question : How long are most people's visits to Saint Louis when they fly in from Louisville?
Answer : Over the next two months, passengers from SDF to STL are planning on staying for nine days on average.

Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Sunday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : Who's offering the cheapest round-trip flight to Lambert-St. Louis International Airport (STL) over the coming months?
Answer : Delta Air Lines is your best bet for finding that coveted low fare.

Question : Which airline can you expect delays with on this route?
Answer : UPS is delayed on 74% of flights from Louisville International Airport (SDF) to Lambert-St. Louis International Airport (STL). If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Question : Which airline has been on time to Lambert-St. Louis International Airport (STL) from Louisville International Airport (SDF) the most?
Answer : NetJets Aviation leads the way with a 57% on-time rate. Don't spend more time waiting in an airport than you have to; stick with NetJets Aviation on this route. Note that if they do have a delay, it usually lasts about 10-20 minutes.