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

We've found the cheapest flights to St Louis

Returns from £55.17

One-way from £32.06

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 Airlines766770005:5023:50VIEW FLIGHTS
United Airlines333330009:3520:59VIEW FLIGHTS
Air Canada333330009:3520:59VIEW FLIGHTS
Frontier101010015:2319:15VIEW FLIGHTS
Volaris101000012:2119:15VIEW FLIGHTS

Southwest Airlines offer the most direct flights from Denver International to Lambert-St. Louis International with an average of 33 flights a week. The earliest flights are operated at 05:50 and the latest flights operated at 23:50 and the most common flight numbers are WN1725, WN1796, WN1798 and WN1806

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
08:50
AirlineFlightNo
Southwest AirlinesWN1796
09:35
AirlineFlightNo
United AirlinesUA652
10:10
AirlineFlightNo
Southwest AirlinesWN3140
10:30
AirlineFlightNo
Southwest AirlinesWN1798
12:38
AirlineFlightNo
Air CanadaAC4952
13:55
AirlineFlightNo
United AirlinesUA1639
14:00
AirlineFlightNo
Southwest AirlinesWN4400
16:57
AirlineFlightNo
Air CanadaAC4878
17:52
AirlineFlightNo
United AirlinesUA1422
18:45
AirlineFlightNo
Southwest AirlinesWN596
19:15
AirlineFlightNo
VolarisY42574
FrontierF93302
19:45
AirlineFlightNo
Southwest AirlinesWN1725
20:59
AirlineFlightNo
Air CanadaAC4949
23:50
AirlineFlightNo
Southwest AirlinesWN1806
VIEW FLIGHTS
Tuesday
06:35
AirlineFlightNo
Southwest AirlinesWN301
09:20
AirlineFlightNo
Southwest AirlinesWN2767
12:38
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
13:55
AirlineFlightNo
United AirlinesUA1639
Air CanadaAC4878
14:00
AirlineFlightNo
Southwest AirlinesWN2065
17:52
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
18:20
AirlineFlightNo
Southwest AirlinesWN2330
19:45
AirlineFlightNo
Southwest AirlinesWN417
20:10
AirlineFlightNo
Southwest AirlinesWN2975
VIEW FLIGHTS
Wednesday
09:20
AirlineFlightNo
Southwest AirlinesWN2767
09:35
AirlineFlightNo
Air CanadaAC4952
Southwest AirlinesWN301
11:00
AirlineFlightNo
Southwest AirlinesWN2065
12:21
AirlineFlightNo
VolarisY42574
12:38
AirlineFlightNo
United AirlinesUA652
13:55
AirlineFlightNo
United AirlinesUA1639
15:23
AirlineFlightNo
FrontierF93302
16:50
AirlineFlightNo
Southwest AirlinesWN417
16:57
AirlineFlightNo
Air CanadaAC4878
17:52
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
20:10
AirlineFlightNo
Southwest AirlinesWN2975
21:25
AirlineFlightNo
Southwest AirlinesWN2330
VIEW FLIGHTS
Thursday
05:50
AirlineFlightNo
Southwest AirlinesWN1796
07:10
AirlineFlightNo
Southwest AirlinesWN3140
09:35
AirlineFlightNo
United AirlinesUA652
12:38
AirlineFlightNo
Air CanadaAC4952
13:25
AirlineFlightNo
Southwest AirlinesWN1798
14:00
AirlineFlightNo
Southwest AirlinesWN4400
16:50
AirlineFlightNo
Southwest AirlinesWN1725
16:57
AirlineFlightNo
United AirlinesUA1639
Air CanadaAC4878
17:52
AirlineFlightNo
Air CanadaAC4949
20:59
AirlineFlightNo
United AirlinesUA1422
21:45
AirlineFlightNo
Southwest AirlinesWN596
23:50
AirlineFlightNo
Southwest AirlinesWN1806
VIEW FLIGHTS
Friday
07:10
AirlineFlightNo
Southwest AirlinesWN3140
08:50
AirlineFlightNo
Southwest AirlinesWN1796
09:35
AirlineFlightNo
United AirlinesUA652
10:30
AirlineFlightNo
Southwest AirlinesWN1798
12:38
AirlineFlightNo
Air CanadaAC4952
14:00
AirlineFlightNo
Southwest AirlinesWN4400
16:57
AirlineFlightNo
United AirlinesUA1639
Air CanadaAC4878
17:52
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
19:14
AirlineFlightNo
FrontierF93302
19:45
AirlineFlightNo
Southwest AirlinesWN1725
20:45
AirlineFlightNo
Southwest AirlinesWN1806
21:45
AirlineFlightNo
Southwest AirlinesWN596
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
Colorado Springs to St Louis Lambert01,241 km (771 miles)2 Hours 16 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 £32.06 ($43 €38.37)
£32.06
$43 | €38.37
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 £55.17 ($74 €66.03)
£55.17
$74 | €66.03
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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