Direct flights from Denver (DEN) to St. Louis (STL)

You can choose from 3 airline(s) with non-stop flights. It takes 2h 12min, a distance 1242 km.
DEN
Denver International Airport
STL
Lambert-Saint Louis International Airport
Depart
Return
1, Economy
1, Economy
Search flights
route-map
United States
DEN Denver
route-path
United States
STL St. Louis

Distance 772 miles (1242 km)

Flight time 2h 12min

Low-Cost Airlines with Non-Stop Flights from Denver International Airport (DEN) to St. Louis Lambert International Airport (STL)

Traveling between Denver and St. Louis has never been easier with the convenience of non-stop flights offered by several low-cost airlines. Whether you're planning a business trip or a weekend getaway, these airlines provide affordable options for your journey.

Southwest Airlines

Southwest Airlines is a popular choice for travelers flying between Denver and St. Louis. Known for its friendly service and no hidden fees policy, Southwest offers non-stop flights that make your travel experience seamless and enjoyable.

Frontier Airlines

Frontier Airlines is another low-cost carrier that operates non-stop flights between Denver and St. Louis. With a focus on providing budget-friendly fares, Frontier allows you to travel between these two cities without breaking the bank.

Spirit Airlines

Spirit Airlines also offers non-stop flights from Denver to St. Louis, catering to budget-conscious travelers looking for affordable airfare options. With its no-frills approach, Spirit provides a straightforward travel experience for those flying between these two destinations.

  • Southwest Airlines, Frontier Airlines, and Spirit Airlines all provide non-stop flights from Denver International Airport (DEN) to St. Louis Lambert International Airport (STL).
  • These low-cost carriers offer budget-friendly options for travelers looking to fly between Denver and St. Louis without any layovers.

Next time you're planning a trip from Denver to St. Louis, consider booking a non-stop flight with one of these low-cost airlines for a hassle-free and affordable travel experience.

Frontier Airlines

Frontier Airlines low cost airline

Su
Mo
Tu
We
Th
Fr
Sa

low cost airline

1 daily flights

United Airlines

United Airlines

Su
Mo
Tu
We
Th
Fr
Sa

3 daily flights

Southwest Airlines

Southwest Airlines low cost airline

Su
Mo
Tu
We
Th
Fr
Sa

low cost airline

3-6 daily flights

Non-stop flights schedule from Denver to St. Louis

By browsing through the calendar, you can view all direct flight departures from Denver International Airport to Lambert-Saint Louis International Airport across various airlines. Simply select a timetable to access a list of flights, or make a search to find the most competitive prices.

Flights Schedule

Airline Flight Mon Tue Wed Thu Fri Sat Sun
Frontier Airlines
Frontier Airlines
F9 698
Su
10:49
Mo
09:09
Tu
We
10:19
Th
10:49
Fr
10:19
Sa
10:19
United Airlines
United Airlines
UA 1460
Su
09:46
Mo
09:43
Tu
09:43
We
09:46
Th
09:46
Fr
09:46
Sa
09:46
United Airlines
United Airlines
UA 5346
Su
13:32
Mo
13:35
Tu
13:35
We
13:32
Th
13:32
Fr
13:32
Sa
13:32
United Airlines
United Airlines
UA 2324
Su
17:40
Mo
Tu
We
17:40
Th
17:40
Fr
17:40
Sa
17:40
United Airlines
United Airlines
UA 1369
Su
Mo
17:46
Tu
17:46
We
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 3211
Su
Mo
09:40
Tu
05:25
We
05:20
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 1341
Su
Mo
Tu
We
Th
05:45
Fr
05:45
Sa
06:50
Southwest Airlines
Southwest Airlines
WN 2574
Su
07:05
Mo
Tu
We
Th
08:05
Fr
08:05
Sa
Southwest Airlines
Southwest Airlines
WN 674
Su
Mo
07:35
Tu
We
07:20
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 739
Su
Mo
Tu
08:50
We
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 1834
Su
09:10
Mo
Tu
We
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 2245
Su
Mo
Tu
We
11:00
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 506
Su
Mo
Tu
We
Th
11:15
Fr
11:15
Sa
Southwest Airlines
Southwest Airlines
WN 271
Su
Mo
Tu
12:25
We
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 2670
Su
14:05
Mo
Tu
We
Th
Fr
Sa
14:25
Southwest Airlines
Southwest Airlines
WN 3371
Su
Mo
14:20
Tu
We
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 267
Su
Mo
Tu
16:25
We
16:30
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 1212
Su
21:25
Mo
Tu
We
Th
17:40
Fr
17:40
Sa
17:50
Southwest Airlines
Southwest Airlines
WN 2101
Su
Mo
22:25
Tu
We
18:30
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 3114
Su
Mo
Tu
18:40
We
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 659
Su
Mo
19:00
Tu
We
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 3016
Su
19:25
Mo
Tu
We
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 3491
Su
Mo
Tu
21:35
We
20:10
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 557
Su
Mo
Tu
We
Th
20:35
Fr
20:35
Sa
Southwest Airlines
Southwest Airlines
WN 2275
Su
Mo
20:55
Tu
We
Th
Fr
Sa

Denver to St. Louis direct flight price statistics

For those looking for the most affordable option, a direct flight from Denver International Airport to Lambert-Saint Louis International Airport can be found for as little as 165€, with the cheapest time to fly being in June.
The average prices for direct flights between Denver International Airport (DEN) and Lambert-Saint Louis International Airport (DEN) are determined based on user searches and calculated from the lowest prices found per month for a round-trip ticket with a single adult. Please note that the prices may vary depending on the amount of data available for this particular route.

€269 Approximately

€282 Jan
€228 Feb
€240 Mar
€259 Apr
€296 May
€164 Jun
€258 Jul
€240 Aug
€222 Sep
€200 Oct
€545 Nov
€296 Dec

Approximate prices for a flight between Denver International Airport (DEN) and Lambert-Saint Louis International Airport (DEN)

Denver International Airport

Departing from Denver International Airport (DEN)

Denver International (DEN) is the third largest airport in United States.

Show all flights from DEN →
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Lambert-Saint Louis International Airport

Arriving to Lambert-Saint Louis International Airport (STL)
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Saint Louis (STL) is a large airport in United States.

Show all flights from STL →

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Type of aircrafts on this to route

Below, you'll find a comprehensive list of the different aircraft types that operate on this particular route, along with details on their seat capacity and available classes.
  • airplane

    A320neo

    Frontier Airlines
    186 seats (all economy)
  • airplane

    Boeing 737-800 Passenger

    United Airlines
    165 seats (all economy)
  • airplane

    Airbus A319

    United Airlines
    126 seats (all economy)
  • airplane

    Embraer 175 (Enhanced Winglets)

    United Airlines
    70 seats (all economy)
  • airplane

    Airbus A320

    United Airlines
    150 seats (all economy)
  • airplane

    Boeing 737-800 (winglets) Passenger/BBJ2

    Southwest Airlines
    175 seats (all economy)
  • airplane

    Boeing 737MAX 8 Passenger

    Southwest Airlines
    168 seats (all economy)
  • airplane

    Boeing 737-700 (winglets) Passenger/BBJ1

    Southwest Airlines
    143 seats (all economy)

Denver (DEN) to St. Louis (STL) : Flight information

The things to know before you go:
  • ticket

    Cheapest flight found

    164€
  • clock

    Average flight time

    2:12 h
  • checkmark-calendar

    Cheapest month for a flight

    June
  • send

    Most popular airline

    Frontier Airlines
  • regular-calendar

    Flights per week

    21

Frequently asked questions (FAQ)

How much time does it take to fly from Denver International Airport to Lambert-Saint Louis International Airport?

The average flight time between Denver International Airport and Lambert-Saint Louis International Airport typically takes 2h 12min

How many airlines offer nonstop flights between Denver and St. Louis?

3 airline(s): Frontier Airlines, United Airlines, Southwest Airline provide nonstop flights to Lambert-Saint Louis International Airport (STL).

What is the typical flight cost from Denver to St. Louis?

The lowest fare for a direct flight between Denver International Airport and Lambert-Saint Louis International Airport is 165€, and you can get it in June. Flight prices rise in November and the average price for a non-stop flight is 551€

Which airline is the most in-demand on this route?

Frontier Airlines is the most popular airline with direct flights between Denver to St. Louis.

How far is it to fly between Denver to St. Louis?

The shortest distance is 1242 kilometers.

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