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Cheap Flights from Knoxville to St Louis - TYS to STL (reverse)

Popular Flights from Knoxville to St Louis

  • Airfare from Knoxville to St Louis on US Airways from $341 round trip
  • Airfare from Knoxville to St Louis on Delta from $344 round trip
  • Airfare from Knoxville to St Louis on United from $344 round trip
  • Airfare from Knoxville to St Louis on American from $494 round trip

Did You Know?

  • The shortest flight between Knoxville, TN and St Louis, MO on All Nippon is 732 miles.
  • Chicago, IL is the most popular connection for one stop flights between Knoxville, TN and St Louis, MO.
  • Copa has 2 one stop flights between Knoxville, TN and St Louis, MO.
  • The largest aircraft operated by British Airways flying between Knoxville, TN and St Louis, MO is a ERJ with 50 seats.
  • 8 airlines operate between Knoxville, TN and St Louis, MO
  • Delta has the most one stop flights between Knoxville, TN and St Louis, MO.
  • The smallest aircraft operated by All Nippon flying between Knoxville, TN and St Louis, MO is a ERJ with 50 seats.
  • 100 flights per week fly out of Knoxville, TN connecting to St Louis, MO

Advance Purchase Prices from Knoxville to St Louis

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • American
    $677
    $677
    $677
    $479
    $479
    $469
    $469
  • Continental
    $677
    $677
    $677
    $479
    $479
    $469
    $419
  • Delta
    $668
    $668
    $668
    $470
    $470
    $460
    $410
  • US Airways
    $674
    $674
    $674
    $476
    $476
    $466
    $416
  • United
    $677
    $677
    $677
    $479
    $479
    $469
    $419

Cheap Domestic Flights from Knoxville - TYS

Flights
Airline
Lowest Price
Delta, US Airways, United
$351
United, US Airways, American, Frontier, Delta
$255
Cheap Flights from Knoxville to St Louis, from $341 Round trip from TYS to STL