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Denver to St Louis 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 Denver to St Louis

Departure Arrival Travel dates Round-trip
DEN STL Tue, Oct 21 - Thu, Oct 23 $145
DEN STL Thu, Sep 4 - Mon, Sep 15 $236
DEN STL Wed, Sep 3 - Thu, Sep 18 $246
DEN STL Thu, Sep 4 - Mon, Sep 15 $253
DEN STL Fri, Nov 14 - Mon, Nov 17 $257

Denver and St Louis airports and terminals

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 DEN to STL

    Carriers
    Frontier Airlines, US Airways, United Airlines
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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 DEN to STL

    Terminal Carriers
    Terminal 1 Frontier Airlines, US Airways, United Airlines
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Cheap flights from Denver to St Louis

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

Highlighted price = Cheapest round-trip flights

Prices are round trip per person (conditions apply)

Featured St Louis Airport Hotels

Hotel only $99

Pear Tree Inn St. Louis Airport

2 stars
3.9 / 5 92 reviews

10810 Pear Tree Lane Map

The Extras Aren't Extra! Your great rate includes FREE evening snacks and beverages. FREE breakfast, FREE wireless Internet access and FREE long distance. Don't miss our great breakfast buffet. ... More

Hotel only $84

Hampton Inn St. Louis-Airport

3 stars
3.0 / 5 1 reviews

10820 Pear Tree Lane Map

the perfect place to prepare for your next adventure...welcome to the Hampton Inn St. Louis-Airport.Deplane and de-stress at the Hampton Inn® hotel in St. Louis-Airport.... More

Hotel only $98

Marriott St. Louis Airport

4 stars
4.0 / 5 141 reviews

10700 Pear Tree Lane Map

Rate includes breakfast

...Free airport shuttle at St. Louis hotel with restaurant and Starbucks.... The St. Louis Airport Marriott hotel features fresh, calming accommodations and a variety of recreational and high-tech... More

Hotel only $124

Drury Inn St. Louis Airport

3 stars
4.2 / 5 74 reviews

10490 Natural Bridge Road Map

The Extras Aren't Extra at Drury Hotels. Your great rate includes FREE hot food and cold beverages at our 5:30 Kickback. FREE hot breakfast, FREE wireless Internet access and FREE long distance.... More

Hotel only $79

Hilton St. Louis Airport

4 stars
3.8 / 5 99 reviews

10330 Natural Bridge Road Map

Get 3rd night free on your stay!

...St. Louis airport hotel with contemporary style and on-site restaurant.... More

Hotel only $74

Quality Inn Airport

2 stars
2.7 / 5 132 reviews

10232 Natural Bridge Rd. Map

...Free breakfast and free Wi-Fi at pet-friendly St. Louis airport hotel.... More

September

Cheapest weekend flights in September from Denver to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Sep 11 Denver (DEN) St Louis (STL) Frontier Airlines $155
Earn $1.55
Return Sun, Sep 14 St Louis (STL) Denver (DEN) Frontier Airlines

Lowest roundtrip airfare in September from Denver to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Wed, Sep 3 Denver (DEN) St Louis (STL) Frontier Airlines $145
Earn $1.45
Return Sat, Sep 6 St Louis (STL) Denver (DEN) Frontier Airlines

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

Travel dates Departure Arrival Stops: Round-trip
Leave Sun, Sep 14 Denver (DEN) St Louis (STL) Frontier Airlines $195
Earn $1.95
Return Sun, Sep 21 St Louis (STL) Denver (DEN) Frontier Airlines
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October

Cheapest weekend flights in October from Denver to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Oct 31 Denver (DEN) St Louis (STL) Frontier Airlines $155
Earn $1.55
Return Mon, Nov 3 St Louis (STL) Denver (DEN) Frontier Airlines

Lowest roundtrip airfare in October from Denver to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Wed, Oct 15 Denver (DEN) St Louis (STL) Frontier Airlines $145
Earn $1.45
Return Tue, Oct 21 St Louis (STL) Denver (DEN) Frontier Airlines
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November

Cheapest weekend flights in November from Denver to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Sat, Nov 15 Denver (DEN) St Louis (STL) Frontier Airlines $155
Earn $1.55
Return Mon, Nov 17 St Louis (STL) Denver (DEN) Frontier Airlines

Lowest roundtrip airfare in November from Denver to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Nov 11 Denver (DEN) St Louis (STL) Frontier Airlines $145
Earn $1.45
Return Sat, Nov 15 St Louis (STL) Denver (DEN) Frontier Airlines
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Flights 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.

Interesting facts about flights from Denver to St Louis

    • 6 direct flights are operating from Denver to St Louis today.
    • Today's average time for a direct flight is 2h 0m.
    • United Airlines flight 3681 (3:00 AM GMT, Canadair Regional Jet 700) is today's earliest available flight from Denver to St Louis.
    • United Airlines flight 3688 (2:39 PM GMT, Canadair Regional Jet 700) is today's latest available flight from Denver to St Louis.
    • Today's shortest direct flight from Denver to St Louis (Frontier Airlines flight 280, Airbus Industrie A319) takes 1h 56m.
    • Today's longest direct flight from Denver to St Louis (United Airlines flight 3629, Canadair Regional Jet 700) takes 2h 2m.
    • Flights from Denver International Airport (DEN) to St Louis Airport (STL) are available for this route.

Aircraft options between Denver and St Louis

Equipment Carrier
Embraer 170 US Airways, United Airlines
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