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Good to Know: Cheapest and Fastest TYS - STL Flights
Useful information for finding best airline tickets from McGhee Tyson to Lambert St Louis International on your next trip.
Cheapest One way Flight
$197
Southwest Airlines
• 2 stops
• 12h 35m
Aug 10
The cheapest one way flight from Knoxville to St Louis (TYS-STL) is currently $197
Fastest Flight
9h 2m
The fastest nonstop flight from Knoxville to St Louis (TYS-STL) takes 9h 2m
Top Airlines Flying from Knoxville to St Louis
Latest Flight Deals from Knoxville (TYS) to St Louis (STL)
Explore competitive one-way airfare options for TYS - STL flights. Best suited for flexible or open-ended travel plans.
Flying to St Louis soon? We've surfaced some of the most affordable last-minute flights from Knoxville to St Louis, ideal for urgent plans or spontaneous trips.
FAQs on Knoxville to St Louis Flights
What are the airports in Knoxville?
TYS
What’s the most popular airline flying from TYS to STL?
The most popular airline flying from Knoxville to St Louis are
Can I fly from TYS to STL non-stop?
NO
Which airlines fly nonstop between Knoxville and St Louis?
The non-stop flights between Knoxville and St Louis are .
What’s the earliest departure time from TYS to STL Airport?
The earliest flight leaves TYS at 5:45 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Knoxville to St Louis flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from TYS to STL?
Read the fare rules of the Knoxville to St Louis air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Knoxville and St Louis?
operate flights between Knoxville and St Louis
How long does a flight from Knoxville to St Louis take?
It takes approximately 1 hour to fly non-stop from TYS to STL, which is 405.43 miles by air.
Which airlines provide the cheapest flights from Knoxville (TYS) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from TYS were found on AA : USD 324
Do I need a passport to fly between TYS and STL?
No
What’s the latest departure time from TYS to STL ?
The last flight leaves TYS at 6:12 pm
Knoxville (TYS) to St Louis (STL): Airport Information
| Origin Airport | McGhee Tyson , Knoxville, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 405 miles |
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