Direct (non-stop) flights Denver (DEN) - St. Louis (STL)

3 airline(s) cover the 1242 km distance on this route with a flight time of 2h 12min

Direct (non-stop) flights Denver (DEN) - St. Louis (STL) – Ecofly
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

Flight time 2h 12min

Airlines with Direct Flights from Denver to St. Louis

When planning a trip from Denver, Colorado to St. Louis, Missouri, there are several airlines that offer direct flights to get you to your destination quickly and conveniently. Both Denver International Airport (DEN) and Lambert-Saint Louis International Airport (STL) provide a range of options for travelers seeking non-stop flights between the two cities.

Southwest Airlines

Southwest Airlines is a popular choice for those looking for direct flights between Denver and St. Louis. Southwest operates numerous flights daily, allowing travelers flexibility in choosing departure times that suit their schedules. Known for their friendly service and affordable fares, Southwest offers a hassle-free travel experience.

United Airlines

United Airlines is another major carrier that operates non-stop flights from Denver to St. Louis. With their extensive network, United often provides multiple daily flights to accommodate various travel preferences. Passengers on United can enjoy state-of-the-art amenities and a comfortable flying experience.

Frontier Airlines

Frontier Airlines is a low-cost airline that offers direct flights between Denver and St. Louis. Known for their affordable fares, Frontier is an excellent option for budget-conscious travelers. Despite their low prices, Frontier maintains a high standard of customer service and strives to make your journey as enjoyable as possible.

Spirit Airlines

Spirit Airlines is another low-cost carrier that operates direct flights between Denver and St. Louis. With a focus on providing affordable travel options, Spirit Airlines offers a no-frills experience, allowing passengers to save money while still reaching their destination efficiently.

Other Airlines

In addition to the above-mentioned airlines, there may be occasional seasonal or charter flights offered by other airlines providing direct routes between Denver and St. Louis. It is always a good idea to check the official websites of major airlines for any additional options that may be available during your preferred travel dates.

When planning your trip from Denver to St. Louis, be sure to explore the websites of these airlines to find the best fares and travel options that suit your needs. By choosing a direct flight, you can eliminate the need for layovers and arrive at your destination quickly and comfortably.

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

Direct 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

Price analysis for non-stop flights from Denver to St. Louis

If you're in search of the most budget-friendly option, consider a direct flight from Denver International Airport to Lambert-Saint Louis International Airport, where fares can start as low as 166€, particularly during the wallet-friendly month of June. These average prices for non-stop flights linking Denver International Airport (DEN) and Lambert-Saint Louis International Airport (STL) are meticulously derived from user queries, based on the lowest monthly round-trip rates available for a single adult traveler. It's important to note that these fare figures are subject to fluctuations based on the quantity of data accessible for this specific route.

For travelers aiming to maximize savings, this represents an exceptional opportunity. Booking your direct flight during June could result in significant cost savings, with the potential to secure fares as attractive as 166€. These values reflect the collective search patterns of users, factoring in the lowest monthly rates for round-trip journeys by adult passengers. Please keep in mind that these prices may vary depending on the depth of data available for this specific flight route.

€276 Approximately

€289 Jan
€234 Feb
€247 Mar
€266 Apr
€304 May
€168 Jun
€265 Jul
€247 Aug
€228 Sep
€206 Oct
€561 Nov
€304 Dec

Approximate costs for flights between Denver International Airport (DEN) and Lambert-Saint Louis International Airport (STL)

Denver International Airport

Departing from Denver International Airport (DEN)

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

Show all flight from BCN →
route-pointer route-pointer
Lambert-Saint Louis International Airport

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

St. Louis Lambert International Airport (STL) is a large airport in the United States.

Show all flights from STL →

Best in Denver

Cheap car rentals in Denver

Cheap car rentals in Denver

Travel on your terms, adapting seamlessly to sudden shifts or preferences.

Search cars
Best hotel offer in Denver

Best hotel offer in Denver

star star star star star
-70% Discounted Hotels
Excursions & Activities in Denver

Excursions & Activities in Denver

Engage with a local tour specialist or pre-book a museum ticket.

Book an Excursion

The aircraft types servicing this route

Below, you'll find an all-encompassing catalog of the various aircraft varieties used on this particular route, complete with details about their passenger capacity and the classes they offer.

  • 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)

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

We've compiled a comprehensive summary of the pivotal particulars for this flight.

  • ticket

    Cheapest flight found

    168€
  • 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

FAQ about direct flights from Denver International Airport to Lambert-Saint Louis International Airport

What is the flight duration from Denver International Airport to Lambert-Saint Louis International Airport?

Typically, flights from Denver International Airport to Lambert-Saint Louis International Airport take around 2h 12min on average.

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

There are 3 airlines that offer nonstop flights to Lambert-Saint Louis International Airport (STL). These airlines, including Frontier Airlines, United Airlines, Southwest Airline, provide convenient and direct travel options for passengers looking to reach their destination swiftly without layovers.

What is the average price of airfare from Denver to St. Louis?

You'll discover the lowest fare for a direct flight between Denver International Airport and Lambert-Saint Louis International Airport at just 166€, and this budget-friendly rate is usually up for grabs during June. Conversely, as we head into November, flight prices tend to ascend, reaching an average of 554€ for a non-stop journey.

Which airline is the most popular on this route?

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

What's the air travel distance from Denver to St. Louis?

Distance from Denver to St. Louis is approximately 1242 kilometers

Our advantages

medal

100% Free

Start saving immediately with EcoFly

flexibility

Book with Flexibility

Organize your trips early and secure flights free from change fees.

smart

Travel smart

With insightful data and detailed charts on our platform, we simplify the travel decision-making process.

Reviews

star
star
star
star
star
4 (27145 reviews)

Jessica

star
star
star
star
star
5

Eco-Fly has completely transformed the way I travel! Not only have I been able to secure affordable tickets, but the whole booking process is so seamless. Highly recommended

Liam

star
star
star
star
star
4

As a frequent traveler, I've used numerous platforms, but Eco-Fly stands out. Their deals are unmatched, and the interface is user-friendly. A definite game-changer.

Elena

star
star
star
star
star
Aisha

stumbled upon Eco-Fly while looking for budget flights, and it's now my go-to site. It's efficient, provides fantastic options, and ensures I save on every trip.

Sasha

star
star
star
star
star
5

Eco-Fly has made traveling on a budget so much more accessible. The variety of options and clear price breakdowns make the process stress-free.

Grace H.

star
star
star
star
star
5

What I love most about Eco-Fly is the transparency. No hidden fees, and the prices truly are the best out there. Five stars from me!

Tyrone

star
star
star
star
star
4

Booking my flights has never been easier. With Eco-Fly, I get the best prices, and the search filters help narrow down the perfect flight options for my schedule.

Elena

star
star
star
star
star
4

Eco-Fly delivers on its promise—cheap, easy-to-book flights without the hassle. I've saved hundreds on my trips thanks to them.