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Did you mean flights from St Louis to Knoxville?

Cheap Flights from Knoxville to St Louis, MO, United States - TYS to STL Last modified: Jul 1, 2016 7:52 AM

Popular flights from Knoxville to St Louis Last modified: Jul 1, 2016 7:52 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
TYSSTL
Thu 9/22
1 stop
STLTYS
Mon 9/26
1 stop
$241
Select
American
TYSSTL
Sat 9/24
1 stop
STLTYS
Wed 9/28
1 stop
$241
Select
United
TYSSTL
Thu 9/22
1 stop
STLTYS
Mon 9/26
1 stop
$242
Select
United
TYSSTL
Sat 9/24
1 stop
STLTYS
Wed 9/28
1 stop
$242
Select

How Much Does it Cost to Fly from Knoxville to St Louis (TYS to STL)?

We have collected flight cost data from across the web for travel from Knoxville to St Louis, and have found the average flight price for this trip to be $318.

When Can I Buy the Cheapest Flight from Knoxville to St Louis (TYS to STL)?

Airlines can adjust prices for plane tickets from Knoxville to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Airports for Your Route

These pages contain information about the major airports in Knoxville and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Knoxville - TYS

FlightsAirlineLowest Price
Knoxville to Chicago American, Alaska, United $295

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Atlanta to St Louis American, Alaska, Frontier, United $107
Charlotte to St Louis American, Alaska, United $340
Nashville to St LouisCheck Dates
Louisville to St LouisCheck Dates
Greenville to St Louis American, United $258
Huntsville to St Louis American, Alaska, United $263
Chattanooga to St Louis American, United $204
Asheville to St Louis American, United $319
Lexington to St Louis American, Alaska, United $329
Tri - Cities Regional to St Louis American $241
Charlotte to Chicago American, Alaska, Frontier, United $105
Atlanta to Detroit American, Spirit, United $97
Atlanta to Memphis Frontier $93
Nashville to Chicago American, Frontier, United $86
Atlanta to Minneapolis - St Paul American, Frontier, Spirit, United $127
Atlanta to Houston American, Alaska, Frontier, Spirit, United $97
Atlanta to Indianapolis American, Frontier, United $87
Atlanta to Kansas City American, Alaska, Frontier, United $145
Charlotte to Dallas - Ft Worth American, Alaska, Frontier, United $207
Louisville to Chicago American, United $143
Charlotte to Atlanta American $215
Atlanta to Washington American, Alaska, United $127
Atlanta to Milwaukee American, Frontier, United $127
Atlanta to Louisville United $269
Atlanta to Boston American, Spirit, United $127
Atlanta to San Francisco American, Alaska, Frontier, United $223
Atlanta to Ft Lauderdale American, Spirit, United $97
Atlanta to Newark American, United $185
Atlanta to Baltimore American, Spirit, United $97
Cheap Flights from Knoxville to St Louis, MO, United States, from $241 Round trip from TYS to STL