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

We've found the cheapest flights to St Louis

Returns from £133.32

One-way from £33.33

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 Airlines777776805:0523:55VIEW FLIGHTS
United Airlines444444409:3523:57VIEW FLIGHTS
Air Canada444444409:3523:57VIEW FLIGHTS
Volaris111111115:4119:23VIEW FLIGHTS
Frontier111111115:4119:23VIEW FLIGHTS

Southwest Airlines offer the most direct flights from Denver International to Lambert-St. Louis International with an average of 49 flights a week. The earliest flights are operated at 05:05 and the latest flights operated at 23:55 and the most common flight numbers are WN1324, WN1373, WN1634 and WN1716

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
05:05
AirlineFlightNo
Southwest AirlinesWN1751
07:20
AirlineFlightNo
Southwest AirlinesWN1373
09:35
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
11:25
AirlineFlightNo
Southwest AirlinesWN3520
13:20
AirlineFlightNo
Southwest AirlinesWN1753
15:40
AirlineFlightNo
Southwest AirlinesWN3130
15:41
AirlineFlightNo
VolarisY42574
FrontierF93302
16:33
AirlineFlightNo
United AirlinesUA1639
Air CanadaAC4878
17:58
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
20:45
AirlineFlightNo
United AirlinesUA214
Air CanadaAC4887
Southwest AirlinesWN3317
22:40
AirlineFlightNo
Southwest AirlinesWN1756
VIEW FLIGHTS
Tuesday
06:15
AirlineFlightNo
Southwest AirlinesWN1751
07:40
AirlineFlightNo
Southwest AirlinesWN1373
09:35
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
13:30
AirlineFlightNo
Southwest AirlinesWN1753
15:55
AirlineFlightNo
Southwest AirlinesWN4213
16:05
AirlineFlightNo
Southwest AirlinesWN3152
16:33
AirlineFlightNo
United AirlinesUA1639
Air CanadaAC4878
17:58
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
19:23
AirlineFlightNo
VolarisY42574
FrontierF93302
20:45
AirlineFlightNo
United AirlinesUA214
Air CanadaAC4887
Southwest AirlinesWN1324
22:10
AirlineFlightNo
Southwest AirlinesWN1756
VIEW FLIGHTS
Wednesday
06:15
AirlineFlightNo
Southwest AirlinesWN1751
07:40
AirlineFlightNo
Southwest AirlinesWN1373
09:35
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
13:30
AirlineFlightNo
Southwest AirlinesWN1753
16:05
AirlineFlightNo
Southwest AirlinesWN3152
16:33
AirlineFlightNo
United AirlinesUA1639
Air CanadaAC4878
17:58
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
19:05
AirlineFlightNo
Southwest AirlinesWN4213
19:23
AirlineFlightNo
VolarisY42574
FrontierF93302
20:45
AirlineFlightNo
United AirlinesUA214
Air CanadaAC4887
Southwest AirlinesWN1324
22:10
AirlineFlightNo
Southwest AirlinesWN1756
VIEW FLIGHTS
Thursday
05:05
AirlineFlightNo
Southwest AirlinesWN1751
07:20
AirlineFlightNo
Southwest AirlinesWN1373
09:35
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
11:25
AirlineFlightNo
Southwest AirlinesWN3520
13:20
AirlineFlightNo
Southwest AirlinesWN1753
15:40
AirlineFlightNo
Southwest AirlinesWN3130
15:41
AirlineFlightNo
VolarisY42574
FrontierF93302
16:33
AirlineFlightNo
United AirlinesUA1639
Air CanadaAC4878
17:34
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
20:45
AirlineFlightNo
United AirlinesUA214
Air CanadaAC4887
Southwest AirlinesWN3317
22:40
AirlineFlightNo
Southwest AirlinesWN1756
VIEW FLIGHTS
Friday
05:05
AirlineFlightNo
Southwest AirlinesWN1751
07:20
AirlineFlightNo
Southwest AirlinesWN1373
09:35
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
11:25
AirlineFlightNo
Southwest AirlinesWN3520
13:20
AirlineFlightNo
Southwest AirlinesWN1753
15:40
AirlineFlightNo
Southwest AirlinesWN3130
15:41
AirlineFlightNo
VolarisY42574
FrontierF93302
16:33
AirlineFlightNo
United AirlinesUA1639
Air CanadaAC4878
17:34
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
20:45
AirlineFlightNo
United AirlinesUA214
Air CanadaAC4887
Southwest AirlinesWN3317
22:40
AirlineFlightNo
Southwest AirlinesWN1756
VIEW FLIGHTS
Saturday
05:20
AirlineFlightNo
Southwest AirlinesWN1751
09:35
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
11:15
AirlineFlightNo
Southwest AirlinesWN5066
13:10
AirlineFlightNo
Southwest AirlinesWN1753
15:41
AirlineFlightNo
VolarisY42574
FrontierF93302
15:55
AirlineFlightNo
Southwest AirlinesWN3152
16:33
AirlineFlightNo
United AirlinesUA1639
Air CanadaAC4878
17:34
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
18:10
AirlineFlightNo
Southwest AirlinesWN1756
20:35
AirlineFlightNo
United AirlinesUA214
Air CanadaAC4887
Southwest AirlinesWN1133
VIEW FLIGHTS
Sunday
09:10
AirlineFlightNo
Southwest AirlinesWN3780
09:45
AirlineFlightNo
Southwest AirlinesWN1634
12:42
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
13:10
AirlineFlightNo
Southwest AirlinesWN1716
15:05
AirlineFlightNo
Southwest AirlinesWN3152
16:05
AirlineFlightNo
Southwest AirlinesWN556
16:33
AirlineFlightNo
United AirlinesUA1639
Air CanadaAC4878
18:53
AirlineFlightNo
VolarisY42574
FrontierF93302
20:43
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
21:05
AirlineFlightNo
Southwest AirlinesWN1718
22:10
AirlineFlightNo
Southwest AirlinesWN1758
23:55
AirlineFlightNo
Southwest AirlinesWN3317
23:57
AirlineFlightNo
United AirlinesUA214
Air CanadaAC4887
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
Denver Arapahoe Co to St Louis Lambert01,249 km (776 miles)2 Hours 17 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 £33.33 ($44 €38.62)
£33.33
$44 | €38.62
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 £133.32 ($176 €154.48)
£133.32
$176 | €154.48
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from Denver DEN to St Louis STL?
The cheapest return flight from Denver DEN to St Louis STL is £104.54 ($138 €121.12)
£104.54
$138 | €121.12
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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