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

We've found the cheapest flights to St Louis

Returns from £45.29

One-way from £22.25

A selection of 5 airliners offer flights to Lambert-St. Louis International to Denver International, Air New Zealand, Frontier, Air Canada, United Airlines 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 Airlines555777705:4022:30VIEW FLIGHTS
United Airlines343332309:4018:09VIEW FLIGHTS
Air Canada333332309:4020:44VIEW FLIGHTS
Frontier101011006:0006:00VIEW FLIGHTS
Air New Zealand010000018:0918:09VIEW FLIGHTS

Southwest Airlines offer the most direct flights from Denver International to Lambert-St. Louis International with an average of 43 flights a week. The earliest flights are operated at 05:40 and the latest flights operated at 22:30 and the most common flight numbers are WN1972, WN2189, WN3280 and WN3309

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
06:00
AirlineFlightNo
FrontierF93302
06:45
AirlineFlightNo
Southwest AirlinesWN3486
09:05
AirlineFlightNo
Southwest AirlinesWN4989
09:40
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
11:00
AirlineFlightNo
Southwest AirlinesWN1972
13:25
AirlineFlightNo
United AirlinesUA1315
Air CanadaAC4878
15:55
AirlineFlightNo
Southwest AirlinesWN2189
17:37
AirlineFlightNo
United AirlinesUA507
Air CanadaAC4949
18:45
AirlineFlightNo
Southwest AirlinesWN3309
VIEW FLIGHTS
Tuesday
09:40
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
09:50
AirlineFlightNo
Southwest AirlinesWN4989
11:40
AirlineFlightNo
Southwest AirlinesWN1972
13:25
AirlineFlightNo
United AirlinesUA1315
Air CanadaAC4878
14:10
AirlineFlightNo
Southwest AirlinesWN2189
17:37
AirlineFlightNo
United AirlinesUA507
Air CanadaAC4949
17:40
AirlineFlightNo
Southwest AirlinesWN3309
18:09
AirlineFlightNo
United AirlinesUA336
Air New ZealandNZ9707
19:20
AirlineFlightNo
Southwest AirlinesWN516
VIEW FLIGHTS
Wednesday
06:00
AirlineFlightNo
FrontierF93302
09:40
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
09:50
AirlineFlightNo
Southwest AirlinesWN4989
11:40
AirlineFlightNo
Southwest AirlinesWN1972
13:25
AirlineFlightNo
United AirlinesUA1315
Air CanadaAC4878
14:10
AirlineFlightNo
Southwest AirlinesWN2189
17:37
AirlineFlightNo
United AirlinesUA507
Air CanadaAC4949
17:40
AirlineFlightNo
Southwest AirlinesWN3309
19:20
AirlineFlightNo
Southwest AirlinesWN516
VIEW FLIGHTS
Thursday
05:40
AirlineFlightNo
Southwest AirlinesWN3610
08:30
AirlineFlightNo
Southwest AirlinesWN4989
09:40
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
11:15
AirlineFlightNo
Southwest AirlinesWN1972
13:30
AirlineFlightNo
United AirlinesUA1315
Air CanadaAC4878
14:00
AirlineFlightNo
Southwest AirlinesWN2189
17:40
AirlineFlightNo
United AirlinesUA1248
Air CanadaAC4949
18:50
AirlineFlightNo
Southwest AirlinesWN3309
21:05
AirlineFlightNo
Southwest AirlinesWN516
22:30
AirlineFlightNo
Southwest AirlinesWN3280
VIEW FLIGHTS
Friday
05:40
AirlineFlightNo
Southwest AirlinesWN3610
06:00
AirlineFlightNo
FrontierF93302
08:30
AirlineFlightNo
Southwest AirlinesWN4989
09:40
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
11:15
AirlineFlightNo
Southwest AirlinesWN1972
13:30
AirlineFlightNo
United AirlinesUA1315
Air CanadaAC4878
14:00
AirlineFlightNo
Southwest AirlinesWN2189
17:40
AirlineFlightNo
United AirlinesUA1248
Air CanadaAC4949
18:50
AirlineFlightNo
Southwest AirlinesWN3309
21:05
AirlineFlightNo
Southwest AirlinesWN516
22:30
AirlineFlightNo
Southwest AirlinesWN3280
VIEW FLIGHTS
Saturday
00:05
AirlineFlightNo
Southwest AirlinesWN516
01:30
AirlineFlightNo
Southwest AirlinesWN3280
06:00
AirlineFlightNo
FrontierF93302
07:20
AirlineFlightNo
Southwest AirlinesWN4989
09:40
AirlineFlightNo
Southwest AirlinesWN1972
13:30
AirlineFlightNo
United AirlinesUA1315
Air CanadaAC4878
14:00
AirlineFlightNo
Southwest AirlinesWN6149
16:50
AirlineFlightNo
Southwest AirlinesWN899
17:40
AirlineFlightNo
United AirlinesUA1248
Air CanadaAC4949
18:50
AirlineFlightNo
Southwest AirlinesWN3309
VIEW FLIGHTS
Sunday
05:40
AirlineFlightNo
Southwest AirlinesWN3610
08:30
AirlineFlightNo
Southwest AirlinesWN4989
09:40
AirlineFlightNo
United AirlinesUA652
11:15
AirlineFlightNo
Southwest AirlinesWN1972
12:43
AirlineFlightNo
Air CanadaAC4952
13:30
AirlineFlightNo
United AirlinesUA1315
14:00
AirlineFlightNo
Southwest AirlinesWN2189
16:33
AirlineFlightNo
Air CanadaAC4878
17:40
AirlineFlightNo
United AirlinesUA1248
18:50
AirlineFlightNo
Southwest AirlinesWN3309
20:44
AirlineFlightNo
Air CanadaAC4949
21:05
AirlineFlightNo
Southwest AirlinesWN516
22:30
AirlineFlightNo
Southwest AirlinesWN3280
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
Aspen to St Louis Lambert01,425 km (885 miles)2 Hours 29 Minutes
Broomfield to St Louis Lambert01,273 km (791 miles)2 Hours 19 Minutes
Vail Eagle Eagle County to St Louis Lambert01,427 km (887 miles)2 Hours 29 Minutes
Fort Collins Loveland Municipal to St Louis Lambert01,274 km (792 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 £22.25 ($28 €26.86)
£22.25
$28 | €26.86
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 £45.29 ($57 €54.68)
£45.29
$57 | €54.68
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, Air New Zealand, Frontier, Southwest Airlines, United Airlines.
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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