Flights from St Louis Airport STL to Denver Airport DEN

Q: How long does the flight from St Louis to Denver to take?

The flight from St Louis to Denver takes2 Hours 16 Minutes.

We've found the cheapest flights to Denver

Returns from £134.06

One-way from £32.77

Flights from Lambert-St. Louis International to Denver International are operated by 4 airliners including Frontier, Air Canada, United Airlines and Southwest Airlines. The flight time is approximately 2 Hours 16 Minutes.

The cost of the flights varies significantly so we can’t provide you an estimate. Prices can be 50% cheaper if you book more than a month in advance. The cheapest flights available will generally be mid week or late in the evening, so if you are on a budget then these are the flight times you should consider. Alternatively, you could book well in advance and you flight could be up to 50% cheaper, especially with budget airliners. We recommend our viewers to pay and reserve the seats in advance. This ensures you get the best seats on the plane at the cheapest prices.

The time zone at Denver International is different from Lambert-St. Louis International, so please be aware of this when making travel arrangements.

If you plan on flying to Denver International Airport from Lambert-St. Louis International Airport you can pre-arrange your long or short term parking at Lambert-St. Louis International Airport.

If you chose to rent a car at Denver International Airport and need to return it, find the nearest fuel station along your route to Denver International Airport in order to avoid incurring additional cost when you return your vehicle.

Organise and book your choice of transport to Lambert-St. Louis International Airport:

Ensure your arrival at Denver International Airport is as smooth as possible by pre-booking your transport - which in many cases will also save you money:

You can also research and pre-book a hotel near Denver International Airport

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

Airliner	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
Southwest Airlines	7	7	6	8	05:35	22:35	VIEW FLIGHTS
United Airlines	4	4	4	4	05:10	16:48	VIEW FLIGHTS
Air Canada	3	4	4	4	05:10	16:48	VIEW FLIGHTS
Frontier	1	1	1	1	19:38	19:38	VIEW FLIGHTS

Most people choose to fly with Southwest Airlines. They offer the largest number of flights so they have times which are most likely to suite you. The flights they offer will go by the flight numbers WN3909, WN3910, WN3912 and WN3913 with times between 05:35 and 22:35.

If you would like more information on this flight the please visit the website for Southwest Airlines at www.southwest.com/?ref=southwestairlines.com. You will be able to find the latest availability, prices and make your booking online.

Flight times for the route are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.

Flights Time In WeekDays

Day

Flight Times

Flights

Thursday