$34 Cheap flight deals from Denver (DEN) to St. Louis (STL)

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This Weekend's Flight Deals from Denver to St. Louis

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $34 One Way, $68 Round Trip from Denver to St. Louis

Prices starting at $68 for return flights and $34 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

More About Flying To St. Louis from Denver

Route Information for Flights from Denver to St. Louis

Origin Airport IATA Code
DEN
Destination Airport IATA Code
STL
Distance
767 mi
Direct Flight Airlines
Air Canada, Frontier Airlines, Southwest Airlines, United Airlines
Earliest Flight Arrival
3:00PM UTC
Latest Flight Arrival
5:35AM UTC

Flights from Denver to St Louis

Denver Airport Information

When you are looking for flights from Denver, use Orbitz.com to find the best deals among most of the major air passenger carriers. You will fly out of the Denver International Airport, which is approximately 28 miles east of Denver's downtown area. The trip should take you 35 to 40 minutes, but be sure to leave yourself extra time if you are heading out during rush hour.

Airport Parking in Denver

You will have several parking choices once you reach the Denver airport. There are two long-term garages on each side of the airport, which charge a daily rate of $21. These are located just outside the terminals. The two economy lots only charge $11 per day, and they offer free shuttle service from your car to the terminals. The Pikes Peak Shuttle Lot is located on East 75th Avenue, and charges a mere $7 per day for parking. Shuttle service runs every 10 minutes to the terminals. If you have purchased your air ticket from Orbitz.com, you may have saved enough to warrant using the airport's valet parking service, which costs $30 per day.

Ground Transportation in Denver

If you're not taking much luggage with you, you might want to consider taking the RTD public bus to the airport. There are also several private car and limousine services that will get you there on time. Expect a taxi from the downtown area to the airport to cost you between $60 and $70.

Restaurants in the Denver Airport

The Denver airport has plenty of amenities, so you don't have to worry about stopping for coffee on your way to the airport. Each terminal has a wide selection of eateries from fast food to fine wine and full sit-down meals. Enjoy your travels, wherever they may take you, and don't forget to use Orbtiz.com the next time you are looking for the best flights from Denver International Airport.

Lambert-St. Louis International Airport

Allow Orbitz.com to help you book flights to St. Louis. Lambert-St.Louis International Airport is located 10 miles northwest of St. Louis. Over 13 million passengers pass through the airport each year. It is the largest airport in the state of Missouri and services 255 daily departures to over 90 cities, domestically and internationally. Southwest Airlines is based out of Lambert, and Air Canada, Alaska Airlines, Cape Air, Delta and American Airlines all have major hubs at Lambert. You can use Orbitz.com to book bargain tickets on your next trip to the St. Louis area.

St. Louis International Airport Transportation

St. Louis International Airport offers a variety of transportation services for the busy traveler. Shuttle services, rental cars, and public transportation are available at the airport. Go Best Express Airport Shuttle is a popular shuttle service for group transportation. One-way fares start at $17. The MetroLink is St. Louis' rail system and operates 37 stations throughout the city. One-way fares cost $2.

St. Louis Weather

St. Louis has distinct seasons. Summers are hot, and temperatures can get as high as 90 degrees F. Spring is usually a rainy season for St. Louis, so it is best to pack an umbrella for your trip during March, April and May. Fall is usually mild, with temperatures averaging 57 degrees F. Winters can be freezing, with temperature falling to 20 degrees F. Bring a warm coat and boots during winter trips to St. Louis.

Popular Attractions in St. Louis

St. Louis offers a variety of attractions for visitors. Some popular attractions include the famous Gateway Arch, Six Flags of St. Louis, the Saint Louis Zoo and Forest Park. St. Louis is also home to several theaters, such as the Ferrara Theatre, Fox Theatre, and Grand Center. Some popular museums include the St. Louis Children's Museum and the Beall Mansion Museums. Book flights to St. Louis with the help of Orbitz.com to visit these popular attractions.

Frequently asked questions

Are there non-stop flights from Denver to St. Louis?
Yep, your unforgettable vacation is just a single flight away. Fantastic news, isn’t it? Travel comfortably aboard one of the 3 carriers that fly straight from Denver, CO (DEN-Denver Intl.) to Lambert Field. Popular picks include:

  • Southwest Airlines
  • United Airlines
  • Frontier Airlines

What is the shortest flight from Denver to St. Louis?
The trip from Denver to St. Louis can be as quick as 2 hours and 51 minutes. With an easy flight time like this, why not book an impromptu getaway?
What airlines fly from Denver to St. Louis most frequently?
Southwest Airlines (WN) is one of the airlines with the most flights from Denver Intl. Airport (DEN) to Lambert-St. Louis Intl. Airport (STL). It offers 160 flights on this route each month. Going on vacation is one of life’s biggest pleasures, and this airline will get you where you need to go. If you need some more options, look up the cost of tickets with United Airlines (UA), which has 121 flights from Denver to St. Louis every month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.