Welcome | Sign out

Cheap Flights from St Louis to Key West - STL to EYW (reverse)

Popular Flights from St Louis to Key West

  • Airfare from St Louis to Key West on US Airways from $371 round trip
  • Airfare from St Louis to Key West on American from $374 round trip
  • Airfare from St Louis to Key West on Delta from $374 round trip
  • Airfare from St Louis to Key West on AirTran from $374 round trip
  • Airfare from St Louis to Key West on United from $380 round trip

Did You Know?

  • The shortest flight between St Louis, MO and Key West, FL on British Airways is 1,599 miles.
  • 39,505 seats are available per day to fly out of St Louis, MO connecting to Key West, FL
  • 61 flights per week fly out of St Louis, MO connecting to Key West, FL
  • Atlanta, GA is the most popular connection for one stop flights between St Louis, MO and Key West, FL.
  • 4 airlines operate between St Louis, MO and Key West, FL
  • The smallest aircraft operated by KLM flying between St Louis, MO and Key West, FL is a CRJ with 70 seats.
  • Delta has the most one stop flights between St Louis, MO and Key West, FL.
  • American has 1 one stop flight between St Louis, MO and Key West, FL.

Advance Purchase Prices from St Louis to Key West

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • AirTran
    $989
    $989
    $989
    $429
    $429
    $493
    $693
  • American
    $919
    $919
    $919
    $421
    $421
    $451
    $451
  • Continental
    $1878
    $1878
    $1878
    $1208
    $1208
    $600
    $610
  • Delta
    $919
    $919
    $919
    $421
    $421
    $451
    $451
  • US Airways
    $916
    $916
    $916
    $418
    $418
    $448
    $448
  • United
    $1869
    $1869
    $1869
    $1199
    $1199
    $1199
    $1199

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$268
United, Delta, US Airways, American, Frontier, AirTran
$239
United, Delta, American, US Airways
$334
Delta, United, AirTran, Frontier, American, US Airways
$263
Delta, Choice One, American, US Airways, United, Alaska
$166
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$304
US Airways, American, AirTran, Frontier, Delta, United, Alaska
$238
AirTran, American, US Airways, United, Frontier
$196
Alaska, Delta, United, American, Frontier, AirTran, US Airways
$160
United, Delta, American, AirTran, US Airways
$218
Frontier, American, Delta, United, Alaska, US Airways, AirTran
$250
US Airways, Delta, United, American, Frontier, AirTran
$291
AirTran, Frontier, United, Alaska, US Airways, American, Delta
$218
United, Delta, American, Frontier
$218
AirTran, Frontier, American, US Airways, United, Delta, Alaska
$263
Delta, US Airways, United, American, AirTran
$210
Alaska, United, Delta, US Airways, American
$769
Cheap Flights from St Louis to Key West, from $371 Round trip from STL to EYW