Denver Airport (DEN) Flights to St Louis Airport (STL)

We've found the cheapest flights to St Louis

Returns from £58.95

One-way from £20.89

A selection of 5 airliners offer flights to Lambert-St. Louis International to Denver International, Volaris, Frontier, United Airlines, Air Canada and Southwest Airlines. The flight time from Denver International to Lambert-St. Louis International is around 2 Hours 16 Minutes and you will cover 1,235 Km (768 Miles). The airport code for Denver International is DEN and for Lambert-St. Louis International it is STL.

Flight prices can fluctuate at certain times of the day but also at weekends. If you are looking to get the cheapest flights possible then we recommend you travel mid week or in the late evening. On occasions, airliners may have special offers so look out for these. Flights to Lambert-St. Louis International United States normally increase in price the nearer the journey date, so it is worth trying to book your tickets in advance if you can.

The time zone at Lambert-St. Louis International is 6.0 GMT compared to 7.0 GMT at Denver International so bare this in mind is you need to make travel arrangements when you arrive at Lambert-St. Louis International.

Below you will see all the airlines that fly from Denver International (DEN) to Lambert-St. Louis International (STL) and the number of flights they operate each day.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Southwest Airlines766720006:0023:45VIEW FLIGHTS
United Airlines323300010:0020:54VIEW FLIGHTS
Air Canada323300010:0020:54VIEW FLIGHTS
Frontier101010006:3509:48VIEW FLIGHTS
Volaris101000006:3506:40VIEW FLIGHTS

Southwest Airlines offer the most direct flights from Denver International to Lambert-St. Louis International with an average of 28 flights a week. The earliest flights are operated at 06:00 and the latest flights operated at 23:45 and the most common flight numbers are WN1965, WN2378, WN2813 and WN2816

Contact Southwest Airlines at www.southwest.com/?ref=southwestairlines.com to booking a flight or find up to date information on the flight times.

Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
06:25
AirlineFlightNo
Southwest AirlinesWN1965
06:35
AirlineFlightNo
VolarisY42574
FrontierF93302
07:40
AirlineFlightNo
Southwest AirlinesWN2378
10:00
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
10:30
AirlineFlightNo
Southwest AirlinesWN3159
13:05
AirlineFlightNo
Southwest AirlinesWN424
13:48
AirlineFlightNo
United AirlinesUA1315
Air CanadaAC4878
15:50
AirlineFlightNo
Southwest AirlinesWN2813
17:45
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
19:15
AirlineFlightNo
Southwest AirlinesWN670
20:45
AirlineFlightNo
Southwest AirlinesWN2816
VIEW FLIGHTS
Tuesday
06:00
AirlineFlightNo
Southwest AirlinesWN1965
07:20
AirlineFlightNo
Southwest AirlinesWN2378
10:00
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
10:25
AirlineFlightNo
Southwest AirlinesWN3159
12:25
AirlineFlightNo
Southwest AirlinesWN424
15:25
AirlineFlightNo
Southwest AirlinesWN2813
17:45
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
18:10
AirlineFlightNo
Southwest AirlinesWN670
VIEW FLIGHTS
Wednesday
06:00
AirlineFlightNo
Southwest AirlinesWN1965
06:40
AirlineFlightNo
VolarisY42574
FrontierF93302
07:20
AirlineFlightNo
Southwest AirlinesWN2378
10:00
AirlineFlightNo
United AirlinesUA652
10:25
AirlineFlightNo
Southwest AirlinesWN3159
12:25
AirlineFlightNo
Southwest AirlinesWN424
13:08
AirlineFlightNo
Air CanadaAC4952
13:48
AirlineFlightNo
United AirlinesUA1315
15:25
AirlineFlightNo
Southwest AirlinesWN2813
16:56
AirlineFlightNo
Air CanadaAC4878
17:45
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
21:15
AirlineFlightNo
Southwest AirlinesWN670
VIEW FLIGHTS
Thursday
06:25
AirlineFlightNo
Southwest AirlinesWN1965
07:40
AirlineFlightNo
Southwest AirlinesWN2378
13:08
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
13:35
AirlineFlightNo
Southwest AirlinesWN3159
16:05
AirlineFlightNo
Southwest AirlinesWN424
16:56
AirlineFlightNo
United AirlinesUA1315
Air CanadaAC4878
18:50
AirlineFlightNo
Southwest AirlinesWN2813
20:54
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
22:15
AirlineFlightNo
Southwest AirlinesWN670
23:45
AirlineFlightNo
Southwest AirlinesWN2816
VIEW FLIGHTS
Friday
09:35
AirlineFlightNo
Southwest AirlinesWN1965
09:48
AirlineFlightNo
FrontierF93302
10:45
AirlineFlightNo
Southwest AirlinesWN2378
VIEW FLIGHTS

You may also have a choice of an alternative airport when it comes to flying from Denver International and arriving at Lambert-St. Louis International. You can find details of this below.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Broomfield to St Louis Lambert01,273 km (791 miles)2 Hours 19 Minutes

Please remember your valid passport before departing DEN airport.

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Flight Price FAQ - Denver (DEN) to St Louis (STL)

DIRECT Frontier Airlines
What is the cheapest direct flight one way from Denver DEN to St Louis STL?
The cheapest direct flight one way from Denver DEN to St Louis STL is £20.89 ($28 €23.98)
£20.89
$28 | €23.98
Check Latest Price
DIRECT Frontier Airlines
What is the cheapest direct return flight from Denver DEN to St Louis STL?
The cheapest direct return flight from Denver DEN to St Louis STL is £58.95 ($79 €67.67)
£58.95
$79 | €67.67
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from DEN to STL

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Flight Info FAQ - Denver (DEN) to St Louis (STL)

Who flies from Denver to St Louis?
The following airlines fly from Denver (DEN) to St Louis (STL): Air Canada, Frontier, Southwest Airlines, United Airlines, Volaris.
How far is the flight from Denver to St Louis?
The flight from Denver to St Louis is 1,235KM or 768 miles.
How long does the flight from Denver to St Louis to take?
The flight from Denver to St Louis takes 2 Hours 16 Minutes.

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