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Cheap flights from Knoxville to St Louis (TYS - STL)

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The best prices from Knoxville to St Louis are usually found in November or February, booked 60 days in advance, depart on a Thursday or Friday and return on a Saturday

$380
$350
$310
$276
Price
$276 - $380
Temperature
45 - 90 °F
Rainfall
2 - 5 inches
Most popular in October High demand for flights, 4% potential price rise
Cheapest in November Best time to find cheap flights, 2% potential price drop
Average price $291 Price for this month
Cheapest price $276 From Knoxville to St Louis

Cheap flights from Knoxville to St Louis in January 2020

The best prices found for TYS to STL flights for January
31 Jan - 2 Feb
$254pp
TYS
Knoxville McGhee Tyson
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
30 Jan - 2 Feb
$264pp
TYS
Knoxville McGhee Tyson
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson

Knoxville to St Louis 2020 flight deals

Cheap flights to St Louis from Knoxville found for this year
10 Jun - 16 Jun
$196pp
TYS
Knoxville McGhee Tyson
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
24 Apr - 28 Apr
$207pp
TYS
Knoxville McGhee Tyson
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
6 May - 10 May
$209pp
TYS
Knoxville McGhee Tyson
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
TYS
Knoxville McGhee Tyson

Last minute flights from Knoxville to St Louis

Late deals on round-trip flights to St Louis from Knoxville, departing today and this week
18 Jan - 20 Jan
$334pp
TYS
Knoxville McGhee Tyson
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
22 Jan - 23 Jan
$750pp
TYS
Knoxville McGhee Tyson
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
TYS
Knoxville McGhee Tyson

Alternative routes for Knoxville to St Louis

Destination information for St Louis

Things to know before you go. Useful info for your trip from Knoxville to St Louis
Average temperature for January in St Louis
44.6 °F
Avg rainfall for January in St Louis
2.8 ″

Airports servicing Knoxville

Airports servicing St. Louis

Related info for your journey

Useful info, stats and facts about Knoxville to St Louis flights.

Flight FAQs

From Knoxville to St Louis

What percent of flights are delayed?

Airlines departing from Knoxville to St Louis are usually on time.

How many passenger seats are available on a flight on this route?

Expect 114,265,460 seats to be available on average per day for flights from Knoxville McGhee Tyson to Lambert-St Louis.

What is the cheapest airline for this route?

PSA Airlines offers the cheapest flights from Knoxville to St Louis. Per day you can find on average 220 flights for this route and airline.

Does it rain more in Knoxville or St Louis?

In Knoxville, there will be greater rainfall in Knoxville compared to St Louis over the next 15 days.

Is Knoxville weather warmer or cooler than St Louis?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in St Louis is typically the same as in Knoxville. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.