Direct (non-stop) flights St. Louis (STL) - Denver (DEN)
With a journey time of 2h 45min, 3 airline(s) fly this route spanning 1242 km.
Airlines with Direct Flights from St. Louis to Denver
Traveling between St. Louis and Denver has never been easier, thanks to the convenient direct flights offered by several airlines. Whether you're planning a business trip or a leisurely getaway, these airlines provide a seamless travel experience from Lambert-Saint Louis International Airport to Denver International Airport.
Southwest Airlines
Southwest Airlines is known for its exceptional customer service and affordable fares. With numerous daily flights from St. Louis to Denver, Southwest ensures flexibility in your travel plans. Their fleet of modern aircraft and commitment to on-time departures and arrivals make them a popular choice among travelers.
Frontier Airlines
For budget-friendly options, Frontier Airlines is a great choice. They offer direct flights from St. Louis to Denver at competitive prices. Despite their affordable fares, Frontier Airlines doesn't compromise on comfort and amenities. Passengers can enjoy a pleasant journey without breaking the bank.
American Airlines
American Airlines provides direct flights between St. Louis and Denver, ensuring a hassle-free travel experience. With their extensive network and advanced technology, American Airlines offers a range of amenities and services to enhance your journey. Whether you're traveling for business or pleasure, American Airlines caters to all your needs.
United Airlines
United Airlines is another major carrier that operates direct flights from St. Louis to Denver. Known for their exceptional in-flight entertainment and comfortable cabins, United Airlines promises a pleasant journey for passengers. Their attentive and professional staff ensures that your travel experience is smooth and enjoyable.
Delta Air Lines
Delta Air Lines offers direct flights between St. Louis and Denver, providing travelers with a range of choices. With their commitment to customer satisfaction, Delta Air Lines ensures a seamless travel experience for passengers. Their comprehensive services, including Wi-Fi onboard and in-flight snacks, make for a comfortable and enjoyable journey.
When planning your trip from St. Louis to Denver, consider these airlines for the convenience and comfort they offer. Whether you prioritize affordability, amenities, or impeccable customer service, these carriers cater to all your travel needs. Don't hesitate to book your flight with these reputable airlines and enjoy a stress-free journey between these two vibrant cities.
Frontier Airlines low cost airline |
Su
Mo
Tu
We
Th
Fr
Sa
|
low cost airline |
1 daily flights |
|
United Airlines |
Su
Mo
Tu
We
Th
Fr
Sa
|
|
3 daily flights |
|
Southwest Airlines low cost airline |
Su
Mo
Tu
We
Th
Fr
Sa
|
low cost airline |
3-5 daily flights |
Non-stop Flights Schedule
Airline | Flight | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
---|---|---|---|---|---|---|---|---|
|
F9 699 |
Su
14:41
|
Mo
14:11
|
Tu
—
|
We
14:11
|
Th
14:41
|
Fr
14:11
|
Sa
14:11
|
|
UA 690 |
Su
08:39
|
Mo
08:39
|
Tu
08:39
|
We
08:39
|
Th
08:39
|
Fr
08:39
|
Sa
08:39
|
|
UA 2363 |
Su
13:38
|
Mo
13:38
|
Tu
13:38
|
We
13:38
|
Th
13:38
|
Fr
13:38
|
Sa
13:38
|
|
UA 5221 |
Su
16:34
|
Mo
16:25
|
Tu
16:25
|
We
16:25
|
Th
16:25
|
Fr
16:33
|
Sa
16:32
|
|
WN 697 |
Su
—
|
Mo
05:50
|
Tu
05:50
|
We
05:50
|
Th
05:50
|
Fr
05:50
|
Sa
—
|
|
WN 1381 |
Su
06:40
|
Mo
—
|
Tu
—
|
We
—
|
Th
—
|
Fr
—
|
Sa
—
|
|
WN 425 |
Su
—
|
Mo
—
|
Tu
—
|
We
—
|
Th
—
|
Fr
—
|
Sa
06:45
|
|
WN 2742 |
Su
—
|
Mo
08:10
|
Tu
08:10
|
We
08:10
|
Th
08:10
|
Fr
08:10
|
Sa
—
|
|
WN 444 |
Su
10:55
|
Mo
—
|
Tu
—
|
We
—
|
Th
—
|
Fr
—
|
Sa
—
|
|
WN 700 |
Su
13:20
|
Mo
—
|
Tu
—
|
We
—
|
Th
—
|
Fr
—
|
Sa
13:05
|
|
WN 791 |
Su
—
|
Mo
13:15
|
Tu
13:15
|
We
13:15
|
Th
13:15
|
Fr
13:15
|
Sa
—
|
|
WN 2495 |
Su
18:35
|
Mo
17:25
|
Tu
17:25
|
We
17:25
|
Th
17:25
|
Fr
17:25
|
Sa
17:05
|
|
WN 1252 |
Su
—
|
Mo
20:20
|
Tu
20:20
|
We
20:20
|
Th
20:20
|
Fr
20:20
|
Sa
—
|
|
WN 1994 |
Su
21:45
|
Mo
—
|
Tu
—
|
We
—
|
Th
—
|
Fr
—
|
Sa
—
|
Price analysis for non-stop flights from St. Louis to Denver
If you're in search of the most budget-friendly option, consider a direct flight from Lambert-Saint Louis International Airport to Denver International Airport, where fares can start as low as 155€, particularly during the wallet-friendly month of March. These average prices for non-stop flights linking Lambert-Saint Louis International Airport (STL) and Denver International Airport (DEN) 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 March could result in significant cost savings, with the potential to secure fares as attractive as 155€. 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.
€217 Approximately
Approximate costs for flights between Lambert-Saint Louis International Airport (STL) and Denver International Airport (DEN)
Departing from Lambert-Saint Louis International Airport (STL)
St. Louis Lambert International Airport (STL) is a large airport in the United States.
Show all flight from BCN →
Arriving to Denver International Airport (DEN)
Denver International (DEN) ranks as the third largest airport in the United States.
Show all flights from DEN →Best in St. Louis
Cheap car rentals in St. Louis
Travel on your terms, adapting seamlessly to sudden shifts or preferences.
Excursions & Activities in St. Louis
Engage with a local tour specialist or pre-book a museum ticket.
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
Frontier Airlines186 seats (all economy) -
Airbus A320
United Airlines150 seats (all economy) -
Airbus A319
United Airlines126 seats (all economy) -
Embraer 175 (Enhanced Winglets)
United Airlines70 seats (all economy) -
Boeing 737MAX 8 Passenger
Southwest Airlines168 seats (all economy) -
Boeing 737-800 (winglets) Passenger/BBJ2
Southwest Airlines175 seats (all economy) -
Boeing 737-700 (winglets) Passenger/BBJ1
Southwest Airlines143 seats (all economy)
St. Louis - Denver: Flight information
For your convenience, we have assembled the main information regarding this flight.
-
Cheapest flight found
155€ -
Average flight time
2:45 h -
Cheapest month for a flight
March -
Most popular airline
Frontier Airlines -
Flights per week
21
Hotels near Denver International Airport
Domestic flights most in demand from Lambert-Saint Louis International Airport
Dallas and Fort Worth
261 Flights scheduled next month
Chicago
255 Flights scheduled next month
New York City
184 Flights scheduled next month
Newark
182 Flights scheduled next month
FAQ about direct flights from Lambert-Saint Louis International Airport to Denver International Airport
What is the flight duration from Lambert-Saint Louis International Airport to Denver International Airport?
Typically, flights from Lambert-Saint Louis International Airport to Denver International Airport take around 2h 45min on average.
How many airlines offer non-stop flights from St. Louis to Denver?
There are 3 airlines that offer nonstop flights to Denver International Airport (DEN). 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 St. Louis to Denver?
You'll discover the lowest fare for a direct flight between Lambert-Saint Louis International Airport and Denver International Airport at just 155€, and this budget-friendly rate is usually up for grabs during March. Conversely, as we head into October, flight prices tend to ascend, reaching an average of 301€ for a non-stop journey.
Which airline is the top choice for travelers on this route?
For travelers seeking non-stop journeys between St. Louis and Denver, Frontier Airlines is the airline that stands out.
What's the air travel distance from St. Louis to Denver?
Distance from St. Louis to Denver is approximately 1242 kilometers
Our advantages
100% Free
Start saving immediately with EcoFly
Book with Flexibility
Organize your trips early and secure flights free from change fees.
Travel smart
With insightful data and detailed charts on our platform, we simplify the travel decision-making process.