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

We've found the cheapest flights to St Louis

Returns from £131.26

One-way from £32.81

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 Airlines002876805:0523:55VIEW FLIGHTS
United Airlines001444409:3523:57VIEW FLIGHTS
Air Canada001444409:3523:57VIEW FLIGHTS
Volaris000111115:4118:53VIEW FLIGHTS
Frontier000111115:4118:53VIEW FLIGHTS

Southwest Airlines offer the most direct flights from Denver International to Lambert-St. Louis International with an average of 31 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
Wednesday
22:10
AirlineFlightNo
Southwest AirlinesWN1756
23:55
AirlineFlightNo
Southwest AirlinesWN1324
23:57
AirlineFlightNo
United AirlinesUA214
Air CanadaAC4887
VIEW FLIGHTS
Thursday
08:10
AirlineFlightNo
Southwest AirlinesWN1751
08:50
AirlineFlightNo
Southwest AirlinesWN8801
09:35
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
10:20
AirlineFlightNo
Southwest AirlinesWN1373
11:25
AirlineFlightNo
Southwest AirlinesWN3548
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
Friday
05:05
AirlineFlightNo
Southwest AirlinesWN1751
07:15
AirlineFlightNo
Southwest AirlinesWN1373
09:35
AirlineFlightNo
United AirlinesUA652
Air CanadaAC4952
11:25
AirlineFlightNo
Southwest AirlinesWN3548
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
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
17:45
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
18:10
AirlineFlightNo
Southwest AirlinesWN1756
20:35
AirlineFlightNo
Southwest AirlinesWN1133
20:45
AirlineFlightNo
United AirlinesUA214
Air CanadaAC4887
VIEW FLIGHTS
Sunday
09:05
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
21:05
AirlineFlightNo
Southwest AirlinesWN1718
21:10
AirlineFlightNo
United AirlinesUA1422
Air CanadaAC4949
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
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

Please remember your valid passport before departing DEN airport.

Looking for the best deals on car rental?

Search for the cheapest car rentals in Denver, United States

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 £32.81 ($44 €38.01)
£32.81
$44 | €38.01
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 £131.26 ($176 €152.05)
£131.26
$176 | €152.05
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 £102.92 ($138 €119.22)
£102.92
$138 | €119.22
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

Was your flight delayed or cancelled?

Was your flight delayed or cancelled?

You may be eligible to receive up to 600 EUR compensation per person in your party.

Claim Now!

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.

Alternative Airports in United States with Connections from Denver Airport

Looking for the best deals on rental cars?

Search for the cheapest vehicle rentals at Denver Airport

Useful Information about Denver Airport

Denver Airport Lounges

See all the airport lounges, locations and opening times available at Denver Airport

View...
Dining and Bars at Denver Airport

See all bars and restaurants at Denver Airport, including locations and if they are before or after check-in

View...
Shops and Duty Free at Denver Airport

See all shops available at Denver Airport - plan your duty free shopping in advance

View...
Denver Tourist Attractions

Things to do and see in and around Denver International Airport in Colorado and beyond...

View...