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

We've found the cheapest flights to Denver

Returns from £42.51

One-way from £18.89

Flights are offered by 5 airline companies if you are flying to Denver International to Lambert-St. Louis International. The flight time from Lambert-St. Louis International to Denver International is around 2 Hours 16 Minutes and you will cover 1,235 Km (768 Miles). The airport code for Lambert-St. Louis International is STL and for Denver International it is DEN.

The cost of ticket prices to Denver International United States can vary quite considerably if you travel at certain times of the week especially 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. We recommend booking your flights to Denver International United States in advance as prices normally increase the nearer the departure date.

Please note that the time difference at Denver International is 7.0 GMT. So remember to change your watch before arriving at Denver International.

Please see below the airlines that fly from Lambert-St. Louis International (STL) to Denver International (DEN) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Southwest Airlines977885800:0523:00VIEW FLIGHTS
United Airlines333333308:4718:18VIEW FLIGHTS
Air Canada333333308:4718:18VIEW FLIGHTS
Frontier111121100:3323:22VIEW FLIGHTS
Volaris000110100:3323:22VIEW FLIGHTS

The most direct flights offered from Lambert-St. Louis International to Denver International United States are by Southwest Airlines with around 52 flights a week. These operate from 00:05 with the latest flight being at 23:00. The most popular flight no is WN1509, WN1871, WN2094 and WN2153.

When travelling with Southwest Airlines it would be worth visiting their website www.southwest.com/?ref=southwestairlines.com for further information on bookings and special offers.

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
00:05
AirlineFlightNo
Southwest AirlinesWN1509
05:35
AirlineFlightNo
Southwest AirlinesWN652
07:00
AirlineFlightNo
Southwest AirlinesWN463
08:47
AirlineFlightNo
United AirlinesUA1923
10:10
AirlineFlightNo
Southwest AirlinesWN1871
10:12
AirlineFlightNo
Air CanadaAC4948
13:10
AirlineFlightNo
Southwest AirlinesWN653
13:37
AirlineFlightNo
United AirlinesUA2625
Air CanadaAC4886
14:00
AirlineFlightNo
Southwest AirlinesWN4934
15:45
AirlineFlightNo
Southwest AirlinesWN654
18:18
AirlineFlightNo
United AirlinesUA1092
Air CanadaAC4897
20:40
AirlineFlightNo
Southwest AirlinesWN2153
21:35
AirlineFlightNo
FrontierF97
23:00
AirlineFlightNo
Southwest AirlinesWN655
VIEW FLIGHTS
Tuesday
07:05
AirlineFlightNo
Southwest AirlinesWN652
08:45
AirlineFlightNo
Southwest AirlinesWN463
10:12
AirlineFlightNo
United AirlinesUA1923
Air CanadaAC4948
11:55
AirlineFlightNo
Southwest AirlinesWN1871
13:25
AirlineFlightNo
Southwest AirlinesWN653
13:37
AirlineFlightNo
United AirlinesUA2625
14:59
AirlineFlightNo
Air CanadaAC4886
15:05
AirlineFlightNo
Southwest AirlinesWN654
16:50
AirlineFlightNo
FrontierF93301
16:51
AirlineFlightNo
United AirlinesUA1092
18:18
AirlineFlightNo
Air CanadaAC4897
20:00
AirlineFlightNo
Southwest AirlinesWN2153
22:50
AirlineFlightNo
Southwest AirlinesWN655
VIEW FLIGHTS
Wednesday
07:05
AirlineFlightNo
Southwest AirlinesWN652
08:45
AirlineFlightNo
Southwest AirlinesWN463
08:47
AirlineFlightNo
United AirlinesUA1923
10:12
AirlineFlightNo
Air CanadaAC4948
10:35
AirlineFlightNo
Southwest AirlinesWN1871
13:25
AirlineFlightNo
Southwest AirlinesWN653
13:37
AirlineFlightNo
United AirlinesUA2625
14:59
AirlineFlightNo
Air CanadaAC4886
15:05
AirlineFlightNo
Southwest AirlinesWN654
18:18
AirlineFlightNo
United AirlinesUA1092
Air CanadaAC4897
20:00
AirlineFlightNo
Southwest AirlinesWN2153
20:04
AirlineFlightNo
FrontierF94567
22:50
AirlineFlightNo
Southwest AirlinesWN655
VIEW FLIGHTS
Thursday
06:55
AirlineFlightNo
Southwest AirlinesWN652
07:00
AirlineFlightNo
Southwest AirlinesWN463
08:47
AirlineFlightNo
United AirlinesUA1923
Air CanadaAC4948
10:10
AirlineFlightNo
Southwest AirlinesWN1871
13:37
AirlineFlightNo
United AirlinesUA2625
Air CanadaAC4886
14:00
AirlineFlightNo
Southwest AirlinesWN4934
14:30
AirlineFlightNo
Southwest AirlinesWN653
15:45
AirlineFlightNo
Southwest AirlinesWN654
16:51
AirlineFlightNo
United AirlinesUA1092
Air CanadaAC4897
19:20
AirlineFlightNo
Southwest AirlinesWN2153
23:00
AirlineFlightNo
Southwest AirlinesWN655
23:06
AirlineFlightNo
VolarisY42272
FrontierF94477
VIEW FLIGHTS
Friday
00:33
AirlineFlightNo
VolarisY42272
FrontierF94477
06:55
AirlineFlightNo
Southwest AirlinesWN652
07:00
AirlineFlightNo
Southwest AirlinesWN463
08:47
AirlineFlightNo
United AirlinesUA1923
Air CanadaAC4948
10:10
AirlineFlightNo
Southwest AirlinesWN1871
13:10
AirlineFlightNo
Southwest AirlinesWN653
13:37
AirlineFlightNo
United AirlinesUA2625
Air CanadaAC4886
14:00
AirlineFlightNo
Southwest AirlinesWN4934
15:45
AirlineFlightNo
Southwest AirlinesWN654
16:51
AirlineFlightNo
United AirlinesUA1092
Air CanadaAC4897
19:20
AirlineFlightNo
Southwest AirlinesWN2153
22:16
AirlineFlightNo
FrontierF94567
23:00
AirlineFlightNo
Southwest AirlinesWN655
VIEW FLIGHTS
Saturday
07:30
AirlineFlightNo
Southwest AirlinesWN652
08:47
AirlineFlightNo
United AirlinesUA1923
10:12
AirlineFlightNo
Air CanadaAC4948
10:45
AirlineFlightNo
Southwest AirlinesWN1792
11:00
AirlineFlightNo
Southwest AirlinesWN1871
14:50
AirlineFlightNo
Southwest AirlinesWN653
14:59
AirlineFlightNo
United AirlinesUA2625
Air CanadaAC4886
16:51
AirlineFlightNo
United AirlinesUA1092
17:25
AirlineFlightNo
Southwest AirlinesWN654
18:18
AirlineFlightNo
Air CanadaAC4897
21:35
AirlineFlightNo
FrontierF91499
VIEW FLIGHTS
Sunday
06:00
AirlineFlightNo
Southwest AirlinesWN652
09:40
AirlineFlightNo
Southwest AirlinesWN463
10:12
AirlineFlightNo
United AirlinesUA1923
Air CanadaAC4948
11:25
AirlineFlightNo
Southwest AirlinesWN1871
13:37
AirlineFlightNo
Air CanadaAC4886
14:10
AirlineFlightNo
Southwest AirlinesWN653
14:59
AirlineFlightNo
United AirlinesUA2625
16:51
AirlineFlightNo
United AirlinesUA1092
Air CanadaAC4897
17:15
AirlineFlightNo
Southwest AirlinesWN654
19:20
AirlineFlightNo
Southwest AirlinesWN2153
20:40
AirlineFlightNo
Southwest AirlinesWN2094
22:45
AirlineFlightNo
Southwest AirlinesWN1509
23:22
AirlineFlightNo
VolarisY42272
FrontierF94477
VIEW FLIGHTS

Alternatively, there are other routes that depart Lambert-St. Louis International and arrive at Denver International or other nearby airports. The table below gives you a summary of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Bloomington Central Illinois Regional at Bloomington Normal to Denver 01,339 km (832 miles)2 Hours 23 Minutes
Peoria to Denver 01,273 km (791 miles)2 Hours 18 Minutes

Don’t forget that flight regulations are getting tight so we recommend you leave plenty of time to get through customs at Lambert-St. Louis International.

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

DIRECT Frontier Airlines
What is the cheapest direct flight one way from St Louis STL to Denver DEN?
The cheapest direct flight one way from St Louis STL to Denver DEN is £18.89 ($24 €22.08)
£18.89
$24 | €22.08
Check Latest Price
DIRECT Frontier Airlines
What is the cheapest direct return flight from St Louis STL to Denver DEN?
The cheapest direct return flight from St Louis STL to Denver DEN is £42.51 ($54 €49.67)
£42.51
$54 | €49.67
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 STL to DEN

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

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

Other Airports Connecting To Denver Airport in united states

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Useful Information about Denver Airport

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