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Cheap Flights from Knoxville to St Louis, MO, United States - TYS to STL

Popular flights from Knoxville to St Louis

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

American Airlines
Departure Date Return Date Lowest Price
Mar 10, 2016 Mar 17, 2016 $254
United Airlines
Departure Date Return Date Lowest Price
Apr 26, 2016 Apr 30, 2016 $244

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 $288.

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.

Knoxville to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Knoxville to St Louis?
Answer: Chicago, IL

Airlines Flying from Knoxville to St Louis (TYS to STL)

Below are the different airlines that fly from Knoxville to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Knoxville to St Louis.

Knoxville to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American CLT X X X X X X X
Delta ATL X X X X X X X
Delta DTW / CVG X X X X X X
United IAD X X X X X X X

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, United $279

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Atlanta to St Louis American, Frontier, United $108
Charlotte to St Louis American, United $333
Nashville to St LouisCheck Dates
Louisville to St Louis American, United $300
Greenville to St Louis American $257
Huntsville to St Louis American, United $272
Chattanooga to St Louis American $296
Asheville to St Louis American, United $352
Lexington to St Louis American, Alaska, United $333
Tri - Cities Regional to St Louis American $329
Charlotte to Chicago American, Frontier, United $105
Atlanta to Detroit American, Spirit, United $97
Atlanta to Memphis Frontier $84
Nashville to Chicago American, Frontier, United $104
Atlanta to Minneapolis - St Paul American, Alaska, Frontier, Spirit, United $137
Atlanta to Houston American, Frontier, Spirit, United $117
Atlanta to Indianapolis American, Frontier, United $108
Atlanta to Kansas City American, Frontier, Spirit, United $128
Charlotte to Dallas - Ft Worth American, United $195
Louisville to Chicago American, United $141
Charlotte to Atlanta American $190
Atlanta to Washington American, Frontier, United $68
Atlanta to Milwaukee American, Frontier, United $124
Atlanta to Louisville American $283
Atlanta to Boston American, Spirit, United $151
Atlanta to San Francisco American, Alaska, Frontier, United $206
Atlanta to Ft Lauderdale American, Spirit, United $78
Atlanta to Newark American, JetBlue, United $154
Atlanta to Baltimore American, Spirit, United $76
Cheap Flights from Knoxville to St Louis, MO, United States, from $244 Round trip from TYS to STL