Find cheap flights from Denver to St. Louis

The number of airline(s) operating this non-stop flight is 3.

route-map jet
United States
DEN Denver
route-path route-path
United States
STL St. Louis

Distance 772 miles (1242 km)

Flight time 2h 12min

Low-Cost Cheap Flights from Denver to St. Louis

Looking to travel from the Mile High City to the Gateway to the West without breaking the bank? You're in luck! Several budget-friendly airlines offer affordable flights from Denver International Airport to Lambert-St. Louis International Airport, making it easy to explore these vibrant cities without straining your wallet.

Airlines Operating on this Route:

  • Southwest Airlines: Known for its low fares and excellent customer service, Southwest Airlines offers multiple daily flights between Denver and St. Louis, providing flexibility for travelers.
  • Frontier Airlines: With its focus on budget-friendly travel, Frontier Airlines is another great option for those seeking affordable flights between these two cities.

Whether you're planning a weekend getaway or a business trip, flying from Denver to St. Louis on a budget is entirely possible. Take advantage of the competitive airfares offered by these airlines and enjoy a hassle-free journey from the Rocky Mountains to the banks of the Mississippi River.

Airlines Days of the week Class Price
Frontier Airlines

Frontier Airlines

Su
Mo
Tu
We
Th
Fr
Sa

1 daily flights

low cost airline

United Airlines

United Airlines

Su
Mo
Tu
We
Th
Fr
Sa

3 daily flights

Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
Th
Fr
Sa

3-6 daily flights

low cost airline

Direct flight schedule from Denver to St. Louis

Search through the continuous flight schedules from Denver International Airport to Lambert-Saint Louis International Airport to discover the most advantageous ticket prices.

Flight Airline Mon Tue Wed Thu Fri Sat Sun
F9 698
Frontier Airlines

Frontier Airlines

Su
10:49
Mo
09:09
Tu
We
10:19
Th
10:49
Fr
10:19
Sa
10:19
UA 1460
United Airlines

United Airlines

Su
09:46
Mo
09:43
Tu
09:43
We
09:46
Th
09:46
Fr
09:46
Sa
09:46
UA 5346
United Airlines

United Airlines

Su
13:32
Mo
13:35
Tu
13:35
We
13:32
Th
13:32
Fr
13:32
Sa
13:32
UA 2324
United Airlines

United Airlines

Su
17:40
Mo
Tu
We
17:40
Th
17:40
Fr
17:40
Sa
17:40
UA 1369
United Airlines

United Airlines

Su
Mo
17:46
Tu
17:46
We
Th
Fr
Sa
WN 3211
Southwest Airlines

Southwest Airlines

Su
Mo
09:40
Tu
05:25
We
05:20
Th
Fr
Sa
WN 1341
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
Th
05:45
Fr
05:45
Sa
06:50
WN 2574
Southwest Airlines

Southwest Airlines

Su
07:05
Mo
Tu
We
Th
08:05
Fr
08:05
Sa
WN 674
Southwest Airlines

Southwest Airlines

Su
Mo
07:35
Tu
We
07:20
Th
Fr
Sa
WN 739
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
08:50
We
Th
Fr
Sa
WN 1834
Southwest Airlines

Southwest Airlines

Su
09:10
Mo
Tu
We
Th
Fr
Sa
WN 2245
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
11:00
Th
Fr
Sa
WN 506
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
Th
11:15
Fr
11:15
Sa
WN 271
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
12:25
We
Th
Fr
Sa
WN 2670
Southwest Airlines

Southwest Airlines

Su
14:05
Mo
Tu
We
Th
Fr
Sa
14:25
WN 3371
Southwest Airlines

Southwest Airlines

Su
Mo
14:20
Tu
We
Th
Fr
Sa
WN 267
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
16:25
We
16:30
Th
Fr
Sa
WN 1212
Southwest Airlines

Southwest Airlines

Su
21:25
Mo
Tu
We
Th
17:40
Fr
17:40
Sa
17:50
WN 2101
Southwest Airlines

Southwest Airlines

Su
Mo
22:25
Tu
We
18:30
Th
Fr
Sa
WN 3114
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
18:40
We
Th
Fr
Sa
WN 659
Southwest Airlines

Southwest Airlines

Su
Mo
19:00
Tu
We
Th
Fr
Sa
WN 3016
Southwest Airlines

Southwest Airlines

Su
19:25
Mo
Tu
We
Th
Fr
Sa
WN 3491
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
21:35
We
20:10
Th
Fr
Sa
WN 557
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
Th
20:35
Fr
20:35
Sa
WN 2275
Southwest Airlines

Southwest Airlines

Su
Mo
20:55
Tu
We
Th
Fr
Sa

Details regarding fares for direct trips on this route

Those seeking cost-effective travel options can discover a direct flight connecting Denver International Airport and Lambert-Saint Louis International Airport, with fares starting from 162€ in June, based on an extensive review of user queries for the lowest-priced round-trip tickets.

€281 Approximately

Jan
€295
Feb
€239
Mar
€251
Apr
€271
May
€310
Jun
€171
Jul
€270
Aug
€251
Sep
€232
Oct
€209
Nov
€570
Dec
€310

Usual price range for flights between Denver International Airport and Lambert-Saint Louis International Airport

Aircraft models operating on this route

Delve into the diverse selection of aircraft, examine the seating capacities, and review the different classes available on this specific route.

  • A320neo

    A320neo

    Frontier Airlines
    186 seats (all economy)
  • Boeing 737-800 Passenger

    Boeing 737-800 Passenger

    United Airlines
    165 seats (all economy)
  • Airbus A319

    Airbus A319

    United Airlines
    126 seats (all economy)
  • Embraer 175 (Enhanced Winglets)

    Embraer 175 (Enhanced Winglets)

    United Airlines
    70 seats (all economy)
  • Airbus A320

    Airbus A320

    United Airlines
    150 seats (all economy)
  • Boeing 737-800 (winglets) Passenger/BBJ2

    Boeing 737-800 (winglets) Passenger/BBJ2

    Southwest Airlines
    175 seats (all economy)
  • Boeing 737MAX 8 Passenger

    Boeing 737MAX 8 Passenger

    Southwest Airlines
    168 seats (all economy)
  • Boeing 737-700 (winglets) Passenger/BBJ1

    Boeing 737-700 (winglets) Passenger/BBJ1

    Southwest Airlines
    143 seats (all economy)

Flight Information

  • ticket

    Cheapest flight found

    171€
  • 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
Denver International Airport

Departing from Denver International Airport (DEN)

Denver International Airport (DEN) ranks as the third largest airport in the United States, serving millions of travelers each year with its extensive facilities and services.

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

belgium
Arriving to Lambert-Saint Louis International Airport (STL)

Saint Louis International Airport (STL) is a major airport located in the United States, serving as a key hub for travelers and airlines alike.

Show all flights from STL →

Commonly Asked Questions

How far is the flight distance between Denver and St. Louis?

The distance by air from Denver to St. Louis is roughly1242 kilometers.

What is the preferred airline for passengers traveling on this path?

Travelers often praise Frontier Airlines as the top choice for flights from Denver to St. Louis, citing its outstanding service and consistent on-time performance.

How much does a typical flight cost from Denver to St. Louis?

Commonly, a direct flight departing from Denver International Airport to Lambert-Saint Louis International Airport can be secured at the budget-friendly rate of 162€, especially in the month of June. In contrast, during the peak season in November, the standard ticket price usually rises to approximately 539€.

What is the number of carriers providing direct services from Denver to St. Louis?

When journeying nonstop from Denver to St. Louis, passengers have the choice of 3 different airlines, each providing a distinct mix of convenience and service, with esteemed airlines such as Frontier Airlines, United Airlines, Southwest Airline among the options.

What is the flight duration between Denver International Airport and Lambert-Saint Louis International Airport in hours?

A typical non-stop journey from Denver International Airport to Lambert-Saint Louis International Airport generally takes around 2h 12min, enabling efficient organization of your itinerary.

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