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St Louis to Denver Flights

Flight only Hotel only Flight + Hotel

Flight type

Round-trip One-way
Age of children at time of trip

We will search for applicable airfare discounts. Must have 1 adult for each infant in lap

Selected fares from St Louis to Denver

Departure Arrival Travel dates Round-trip
STL DEN Wed, Sep 24 - Tue, Sep 30 $145
STL DEN Thu, Sep 25 - Wed, Oct 8 $229
STL DEN Thu, Sep 25 - Wed, Oct 8 $246
STL DEN Tue, Oct 21 - Wed, Oct 29 $246
STL DEN Fri, Sep 26 - Mon, Sep 29 $373
STL DEN Sat, Sep 20 - Wed, Sep 24 $554

St Louis and Denver airports and terminals

Airports in St Louis MO, US
map of airports in St Louis
  • 1

    St Louis Airport (STL)

    Distance from City Center: 12.5 miles

    Terminals and carriers for flights from STL to DEN

    Terminal Carriers
    Terminal 1 Frontier Airlines, US Airways, United Airlines
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Airports in Denver CO, US
map of airports in Denver
  • 1

    Denver International Airport (DEN)

    Distance from City Center: 18.8 miles

    Carriers for flights from STL to DEN

    Carriers
    Frontier Airlines, US Airways, United Airlines
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Cheap flights from St Louis to Denver

Sun Mon Tue Wed Thu Fri Sat
1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16
$145
17 18 19 20
$145
21 22 23
$145
24
$145
25 26 27
28 29 30
$145

Highlighted price = Cheapest round-trip flights

Prices are round trip per person (conditions apply)

Featured Denver Airport Hotels

Hotel only $123

HYATT house Denver Airport

3 stars
4.4 / 5 112 reviews

18741 East 71st Avenue Map

Save 30% on your stay

...Located just minutes from Denver International Airport.... More

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Days Inn & Suites Denver International Airport

2 stars
3.5 / 5 114 reviews

7030 Tower Rd Map

Stay 3, Save 20%

...Closest Hotel To Denver International Airport.... More

Hotel only $101

...This Colorado hotel offers access to area attractions, a five minute drive to the airport and generous amenities.... This BEST WESTERN PLUS Denver International Airport Inn & Suites also offers... More

Hotel only $100

Red Lion Inn and Suites Denver

3 stars
3.9 / 5 36 reviews

7010 Tower Rd Map

Summer Sale - Save 25% on your stay

Red Lion Inn and Suites Denver Airport is the closest hotel to Denver International Airport.... More

Hotel only $120

Holiday Inn Express & Suites DENVER AIRPORT

3 stars
3.8 / 5 40 reviews

6910 TOWER ROAD Map

...We're near the Denver International Airport, and our hotel provides a free, daily airport shuttle service for our guests.... Welcome to our Denver, Colorado Hotel Just a short drive away from... More

Hotel only $109

Quality Inn & Suites Denver International Airport

2 stars
3.8 / 5 85 reviews

6890 Tower Road Map

...Whether grabbing an early morning flight or exploring Denver's countless attractions, the friendly staff makes hospitality a prerequisite to service at the Quality Inn & Suites.... Features ... More

September

Cheapest weekend flights in September from St Louis to Denver

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Sep 4 St Louis (STL) Denver (DEN) Frontier Airlines $175
Earn $1.75
Return Sat, Sep 6 Denver (DEN) St Louis (STL) Frontier Airlines

Lowest roundtrip airfare in September from St Louis to Denver

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Sep 23 St Louis (STL) Denver (DEN) Frontier Airlines $145
Earn $1.45
Return Sat, Sep 27 Denver (DEN) St Louis (STL) Frontier Airlines

Best one-week trip in September from St Louis to Denver

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Sep 23 St Louis (STL) Denver (DEN) Frontier Airlines $145
Earn $1.45
Return Tue, Sep 30 Denver (DEN) St Louis (STL) Frontier Airlines
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October

Cheapest weekend flights in October from St Louis to Denver

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Oct 24 St Louis (STL) Denver (DEN) Frontier Airlines $145
Earn $1.45
Return Mon, Oct 27 Denver (DEN) St Louis (STL) Frontier Airlines

Lowest roundtrip airfare in October from St Louis to Denver

Travel dates Departure Arrival Stops: Round-trip
Leave Sat, Oct 4 St Louis (STL) Denver (DEN) Frontier Airlines $145
Earn $1.45
Return Sat, Oct 11 Denver (DEN) St Louis (STL) Frontier Airlines

Best one-week trip in October from St Louis to Denver

Travel dates Departure Arrival Stops: Round-trip
Leave Sat, Oct 4 St Louis (STL) Denver (DEN) Frontier Airlines $145
Earn $1.45
Return Sat, Oct 11 Denver (DEN) St Louis (STL) Frontier Airlines
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November

Cheapest weekend flights in November from St Louis to Denver

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Nov 14 St Louis (STL) Denver (DEN) Frontier Airlines $145
Earn $1.45
Return Sun, Nov 16 Denver (DEN) St Louis (STL) Frontier Airlines

Lowest roundtrip airfare in November from St Louis to Denver

Travel dates Departure Arrival Stops: Round-trip
Leave Sat, Nov 8 St Louis (STL) Denver (DEN) Frontier Airlines $145
Earn $1.45
Return Wed, Nov 12 Denver (DEN) St Louis (STL) Frontier Airlines

Best one-week trip in November from St Louis to Denver

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Nov 14 St Louis (STL) Denver (DEN) Frontier Airlines $195
Earn $1.95
Return Fri, Nov 21 Denver (DEN) St Louis (STL) Frontier Airlines
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Flights to Denver

Lambert-St. Louis International Airport

Planning a trip on a budget can often be a challenge. Orbitz.com allows travelers to search many different airlines at once to find cheap flights from St. Louis, Missouri. The Lambert-St. Louis International Airport is located 15 miles northwest of downtown on Airflight Drive. Thirteen airlines provide services to the airport, including US Airways, United Airlines, Delta and American Airlines.

Parking at the Airport

Parking at the Lambert-St. Louis International Airport is provided by Super Park. Both long-term and short-term parking are available. Shuttle services are available 24 hours a day to and from the parking areas to the main terminal. Super Park ensures the closest parking available, and in many cases, parking is within walking distance to the terminal. Fees are charged by the hour or by the day with discounts for weekly parking.

Transportation to the Airport

Go Best Express Airport Shuttle offers shared shuttle rides to and from all downtown hotels and businesses in St. Louis. Shuttles are available every 15 to 30 minutes all day, and reservations are recommended. The MetroLink has 37 stations that provide service to and from the airport. The Link is available for a flat fee. The Metropolitan Taxicab Commission services the Lambert-St. Louis International Airport, and it provides metered transportation in and around St. Louis. Exact fares depend on the destination, and taxis require an additional $3 airport fee. Limos are available for rent by the day or by the hour, and many local hotels provide complimentary shuttles to and from the airport for their guests. Orbitz.com can assist travelers in locating cheap car rental agencies in the area.

Dining Options at Lambert-St. Louis International Airport

The Lambert-St. Louis International Airport offers many excellent food options for those who want to eat before their flight. The Great American Bagel Company offers many bagel varieties, as well as fresh coffee and juice. Starbucks is available at the Lambert's East Terminal and has a selection of blended coffees and bakery items. For travelers who prefer a sit-down meal before reaching the airport, Half and Half is located near the airport in St. Louis and offers eggs, toast, bacon and fresh donuts. For individuals looking for travel deals, Orbitz.com can provide assistance in locating cheap flights from St. Louis.

Denver Airport Information

Many of the major domestic and international carriers offer relatively cheap flights to Denver International Airport, the primary airport serving the greater Denver area. The airport is roughly 28 miles east of downtown Denver and a little over an hour from the closest major ski resort. Whether you're coming into town on business or for a ski vacation, be sure to use Orbitz.com to reserve your flights and hotel.

Ground Transportation in Denver

The RTD bus is the primary means of public transportation in and around Denver, so most visitors use a private car service, share-a-ride shuttle or taxi to get into town. Many of the large hotels also offer free shuttle service to and from the Denver airport, and there are chartered shuttles and buses to take you to the outlying ski resorts. A cab from the airport to the downtown area will cost you between $60 and $70, so you might be better off using Orbitz.com to add a rental car to your low-fare ticket purchase.

Denver Area Weather Information

The summer months are mild in Denver, with average temperatures ranging from the low 60s to the mid-80s. The average winter temperatures in Denver range from the teens to the low 40s, and you can expect anywhere from 22 to 61 inches of snow each season. Layer your clothes in the summer to accommodate mild and warm temperatures, but be sure to bundle up in the winter.

What to Do in Denver

Although the city has its share of high-end eateries, historic landmarks, museums and shopping venues, the Denver lifestyle is all about the great outdoors. Denver has more than 4,000 acres of traditional parks and 14,000 acres of mountain parks to keep outdoor enthusiasts engaged. Enjoy your stay, and don't forget to use Orbitz.com to find cheap flights to Denver for your next Colorado vacation.

Interesting facts about flights from St Louis to Denver

    • 7 direct flights are operating from St Louis to Denver today.
    • Today's average time for a direct flight is 2h 16m.
    • United Airlines flight 3680 (12:50 AM GMT, Canadair Regional Jet 700) is today's earliest available flight from St Louis to Denver.
    • United Airlines flight 4999 (2:48 PM GMT, Canadair Regional Jet 700) is today's latest available flight from St Louis to Denver.
    • Today's shortest direct flight from St Louis to Denver (Frontier Airlines flight 281, Airbus Industrie A319) takes 2h 11m.
    • Today's longest direct flight from St Louis to Denver (United Airlines flight 3683, Canadair Regional Jet 700) takes 2h 22m.
    • Flights from St Louis Airport (STL) to Denver International Airport (DEN) are available for this route.

Aircraft options between St Louis and Denver

Equipment Carrier
Embraer 170 United Airlines, US Airways
Embraer RJ135/RJ140/RJ145 United Airlines, US Airways
Airbus Industrie A319 Frontier Airlines
Canadair Regional Jet 700 United Airlines, US Airways
Canadair Regional Jet United Airlines, US Airways
Airbus Industrie A320 Frontier Airlines