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Cheap Flights from Louisville to St. Louis $211.81

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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 do most people stay in Saint Louis when they fly in from Louisville?
Answer : The average time spent in Saint Louis by passengers flying from SDF is three days.

Question : Would you be willing to change your travel days if it saved you money?
Answer : For the month of February, the cheapest day to fly is Tuesday. Being flexible with your travel days garners you even more savings during your booking.

Question : Do prices fluctuate more for this route than others?
Answer : Prices for this trip tend to change a lot more than others. Remember, the sooner you book, the more you're able to save.

Question : Should you be aware of any airlines that have a reputation of delays for this route?
Answer : Trans States Airlines flights from SDF to STL are late 67% of the time. If you're on Trans States Airlines, be sure to sign up for the delay notifications to stay up to date with your flight's status.

Question : What's the likelihood of you being delayed on this route?
Answer : The best way to measure a flight's promptness combines both on-time percentage and total delay minutes. SDF to STL currently has 1.7 stars out of 5, earning the route one of the lower scores in the world.