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Cheap Flights from Knoxville to St. Louis $280.78

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Cheapest Flights from Knoxville to St. Louis (TYS to STL)

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

Interesting Facts About Flights from Knoxville to St. Louis (TYS to STL)

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of January 23rd, the best day for booking to Saint Louis (STL) from Knoxville (TYS) is February 1st. Bookings have been made roughly 25% below the average price for this route.

Question : How many days should you spend in Saint Louis if you're flying in from Knoxville?
Answer : Over the next two months, travelers from TYS to STL are planning on staying for five days on average.

Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : In February, Wednesday is your cheapest day to fly. Flexibility is paramount when booking travel plans in order to keep costs down.

Question : Are prices changing frequently for this route?
Answer : Prices are fluctuating a lot more for this route than most routes. Prices tend to be lower the further out you book.

Question : Which airline is struggling to get to Saint Louis on time?
Answer : If you decide to book your flight with GoJet Airlines, keep an eye on your departure time. GoJet Airlines flights from McGhee Tyson Airport (TYS) to Lambert-St. Louis International Airport (STL) are delayed 50% of the time.

Question : Is this route your best bet for getting to Saint Louis with minimal delays?
Answer : Using the combined on-time percentage and average delay breakdown, Knoxville to Saint Louis currently has a 2.9 out of a possible 5 star rating. A 2.9 rating means you should plan on being extra flexible with your arrival plans.