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Cheap Flights from St Louis to Denver - STL to DEN

Did You Know?

The quickest nonstop flight from St Louis, MO to Denver lasts 2:17.
Southwest has 28 nonstop flights between St Louis, MO and Denver.
The largest aircraft flying nonstop from St Louis, MO to Denver is the Boeing 737-800 (Winglets) with 175 seats.
3 airlines operate between St Louis, MO and Denver.
31% of all flights from St Louis, MO to Denver leave during early morning hours.
52% of all flights from St Louis, MO to Denver arrive during morning hours.
6,900 seats are available per week to fly direct from St Louis, MO to Denver.
United Airlines has 490 connecting flights between St Louis, MO and Denver.

Daily Non-stop Flight Schedules from Lambert International to Denver International

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
Frontier
0
0
2
0
2
0
1
5:55 AM
1:10 PM
Southwest
0
0
4
4
4
4
4
6:05 AM
8:00 PM
United
0
0
4
4
4
3
4
5:50 AM
8:03 PM

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
US Airways, Delta, United, American
$280
United, Delta, American, Frontier
$213
Delta, Air Choice One, American, US Airways, United, Alaska
$172
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$212
Alaska, Delta, United, American, Frontier, AirTran, US Airways
$273
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$273
United, Delta, American, AirTran, US Airways
$208
United, Delta, American
$450
AirTran, American, US Airways, United, Frontier
$234
United, Delta, American, US Airways, Frontier, AirTran
$215
Delta, US Airways, United, American
$450
Delta, American, AirTran, United
$273
Frontier, American, Delta, United, Alaska, US Airways, AirTran
$273
United, AirTran, Frontier, American, US Airways, Delta
$321
US Airways, American, AirTran, Frontier, Delta, United, Alaska
$255

Cheap Domestic Flights to Denver - DEN

Flights
Airline
Lowest Price
Delta, American, Frontier
$292
Delta, United, US Airways, American
$399
United, Delta, US Airways, American
$386
American, Delta, United
$402
American, Delta
$292
American
$308
American, United
$308
US Airways, Delta, United, American
$280
United, Delta, US Airways, American
$280
Delta, American
$280
United, Delta, American
$276
American, United
$306
US Airways, American, United, Delta
$356
Cheap Flights from St Louis to Denver, from $149 Round trip from STL to DEN