Cheap flights from STL to DEN (Lambert-St. Louis Intl. to Denver Intl.)

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Cheap Flights from STL to DEN starting at $55 One Way, $112 Round Trip

Prices starting at $112 for return flights and $55 for one-way flights to Denver Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 28 - Tue, Aug 4
STL
St. Louis
DEN
Denver
$112 Roundtrip, found 9 hours ago
$112
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, Jul 28 from St. Louis to Denver, returning Tue, Aug 4, priced at $112 found 9 hours ago
Wed, Oct 14 - Mon, Oct 19
STL
St. Louis
DEN
Denver
$117 Roundtrip, found 2 days ago
$117
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Oct 14 from St. Louis to Denver, returning Mon, Oct 19, priced at $117 found 2 days ago
Mon, Oct 5 - Mon, Oct 12
STL
St. Louis
DEN
Denver
$118 Roundtrip, found 1 day ago
$118
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Oct 5 from St. Louis to Denver, returning Mon, Oct 12, priced at $118 found 1 day ago
Wed, Jul 8 - Tue, Jul 14
STL
St. Louis
DEN
Denver
$119 Roundtrip, found 1 day ago
$119
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jul 8 from St. Louis to Denver, returning Tue, Jul 14, priced at $119 found 1 day ago
Mon, Aug 10 - Tue, Aug 18
STL
St. Louis
DEN
Denver
$120 Roundtrip, found 4 days ago
$120
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Aug 10 from St. Louis to Denver, returning Tue, Aug 18, priced at $120 found 4 days ago

Hotel Ideas near Denver Intl.

Airport Hotels near Denver Intl.

The Westin Denver International Airport

The Westin Denver International Airport

4.5 out of 5
8300 Pena Boulevard Denver CO
$356 nightly
The price is $412 total per night from Jul 3 to Jul 4
$412 total
Jul 3 - Jul 4
Total with taxes and fees
Book a stay at this luxury hotel in Denver. Enjoy 2 bars/lounges, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (1,714 reviews)
"Clean and incredibly convenient"

Reviewed on Jun 17, 2026

The Westin Denver International Airport
Quality Inn & Suites Denver International Airport

Quality Inn & Suites Denver International Airport

2.5 out of 5
6890 Tower Rd Denver CO
$119 nightly
The price is $138 total per night from Jul 9 to Jul 10
$138 total
Jul 9 - Jul 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (3,435 reviews)
"Good for a quick stay. Pool looked run down but was closed for our entire stay"

Reviewed on Jun 18, 2026

Quality Inn & Suites Denver International Airport
Gaylord Rockies Resort & Convention Center

Gaylord Rockies Resort & Convention Center

4.5 out of 5
6700 North Gaylord Rockies Boulevard Aurora CO
$427 nightly
The price is $483 total per night from Jul 12 to Jul 13
$483 total
Jul 12 - Jul 13
Total with taxes and fees
Book a stay at this luxury hotel in Aurora. Enjoy a full-service spa, 6 restaurants, and 2 hot tubs. Our guests praise the helpful staff and the property condition ...
8.8/10 Excellent! (1,001 reviews)
"Nice quick staycation! Fun hotel and great pools for kids!"

Reviewed on Jun 15, 2026

Gaylord Rockies Resort & Convention Center
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Denver

Sonesta Denver Downtown

Sonesta Denver Downtown

4 out of 5
1450 Glenarm Place Denver CO
$109 nightly
The price is $126 total per night from Jun 28 to Jun 29
$126 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy an outdoor pool, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
8.4/10 Very Good! (2,494 reviews)
"Friendly, clean, and safe"

Reviewed on Jun 17, 2026

Sonesta Denver Downtown
Plaza Hotel Denver

Plaza Hotel Denver

3 out of 5
4849 Bannock Street Denver CO
$82 nightly
The price is $95 total per night from Jul 10 to Jul 11
$95 total
Jul 10 - Jul 11
Total with taxes and fees
Stay at this hotel in Denver. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
7/10 Good! (1,005 reviews)
"It is good."

Reviewed on Jun 18, 2026

Plaza Hotel Denver
Quality Inn & Suites Denver International Airport

Quality Inn & Suites Denver International Airport

2.5 out of 5
6890 Tower Rd Denver CO
$119 nightly
The price is $138 total per night from Jul 9 to Jul 10
$138 total
Jul 9 - Jul 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (3,435 reviews)
"Good for a quick stay. Pool looked run down but was closed for our entire stay"

Reviewed on Jun 18, 2026

Quality Inn & Suites Denver International Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Denver Hotels With Airport Transportation

Baymont by Wyndham Denver International Airport

Baymont by Wyndham Denver International Airport

2.5 out of 5
6805 N. Argonne Street Denver CO
$95 nightly
The price is $110 total per night from Jul 14 to Jul 15
$110 total
Jul 14 - Jul 15
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free WiFi, a free airport shuttle, and a 24-hour fitness center. Our guests praise the helpful staff ...
7.6/10 Good! (1,794 reviews)
"Room was not clean. Both sinks were backed up. Informed management but no action taken. Stayed 3 days and no one cleaned the room or offered fresh linen. Iron had been dropped on carpet at some point and was covered in melted nylon. TV remotes did not work. Had to stay disconnected from WiFi because ..."

Reviewed on Jun 16, 2026

Baymont by Wyndham Denver International Airport
Days Inn & Suites by Wyndham Denver International Airport

Days Inn & Suites by Wyndham Denver International Airport

3 out of 5
7030 Tower Rd Denver CO
$118 nightly
The price is $135 total per night from Jun 21 to Jun 22
$135 total
Jun 21 - Jun 22
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the helpful staff and the ...
8.2/10 Very Good! (1,945 reviews)
"Both the people at the front desk were great at check in."

Reviewed on Jun 17, 2026

Days Inn & Suites by Wyndham Denver International Airport
AmericInn by Wyndham Denver Airport

AmericInn by Wyndham Denver Airport

3 out of 5
7010 Tower Road Denver CO
$129 nightly
The price is $149 total per night from Jun 20 to Jun 21
$149 total
Jun 20 - Jun 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the pool ...
8.4/10 Very Good! (3,134 reviews)
"The staff was so nice and helpful, but Jacuzzi did not work pool was freezing cold hotel is somewhat rundown need a remodel"

Reviewed on Jun 18, 2026

AmericInn by Wyndham Denver Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Denver Hotels

Ramada by Wyndham Denver Downtown

Ramada by Wyndham Denver Downtown

2.5 out of 5
1150 E Colfax Ave Denver CO
Book a stay at this business-friendly hotel in Denver. Enjoy free WiFi, free parking, and room service. Popular attractions 16th Street and Coors Field are located ...
5/10 (1,000 reviews)
"Okay"

Reviewed on Feb 18, 2021

Get rates
Ramada by Wyndham Denver Downtown
Econo Lodge Denver International Airport

Econo Lodge Denver International Airport

2 out of 5
15900 E 40th Ave Aurora CO
$76 nightly
The price is $87 total per night from Jun 25 to Jun 26
$87 total
Jun 25 - Jun 26
Total with taxes and fees
Book a stay at this business-friendly hotel in Aurora. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean ...
7.6/10 Good! (1,025 reviews)
"I checked around 9:30 pm and went straight to sleep. I woke up about 3 am to use the bathroom only to discover the toilet was not operable and had no water on the toilet. I called the front desk who offered a maintenance staff to check out the issue. In the interim Ifiiled up several waste cans full ..."

Reviewed on Jun 18, 2026

Econo Lodge Denver International Airport
Microtel Inn & Suites by Wyndham Denver Airport

Microtel Inn & Suites by Wyndham Denver Airport

2 out of 5
18600 E 63rd Ave Denver CO
$99 nightly
The price is $115 total per night from Jun 21 to Jun 22
$115 total
Jun 21 - Jun 22
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the helpful staff and the ...
8.2/10 Very Good! (1,091 reviews)
"Quick check in, simple clean room, easy access to airport."

Reviewed on Jun 16, 2026

Microtel Inn & Suites by Wyndham Denver Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Denver

Drury Plaza Hotel Denver Westminster

Drury Plaza Hotel Denver Westminster

4 out of 5
10393 Reed Street Westminster CO
$126 nightly
The price is $140 total per night from Jul 5 to Jul 6
$140 total
Jul 5 - Jul 6
Total with taxes and fees
Book a stay at this business-friendly hotel in Westminster. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.6/10 Exceptional! (1,254 reviews)
"Lovely breakfast and evening reception which made our trip extra special. The indoor outdoor pool was so fun. Very special hotel!"

Reviewed on Jun 18, 2026

Drury Plaza Hotel Denver Westminster
The Westin Westminster

The Westin Westminster

4 out of 5
10600 Westminster Boulevard Westminster CO
$150 nightly
The price is $168 total per night from Jun 20 to Jun 21
$168 total
Jun 20 - Jun 21
Total with taxes and fees
Book a stay at this family-friendly hotel in Westminster. Enjoy breakfast (surcharge), a free area shuttle, and a fitness center. Our guests praise the helpful ...
8.8/10 Excellent! (1,117 reviews)

Families like: Kids pool, cribs, rollaway beds

Travelers say...
"Air conditioner wasn't working well"

Reviewed on Jun 16, 2026

The Westin Westminster
Hyatt Place Denver Tech Center

Hyatt Place Denver Tech Center

3 out of 5
8300 E Crescent Pkwy Greenwood Village CO
$112 nightly
The price is $123 total per night from Jun 21 to Jun 22
$123 total
Jun 21 - Jun 22
Total with taxes and fees
Book a stay at this business-friendly hotel in Greenwood Village. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (1,428 reviews)
"Very happy with the stay. Mornings at the breakfast buffet were busy and often food items, or plates and silverware, or coffee were empty and had to wait some time for refills."

Reviewed on Jun 18, 2026

Hyatt Place Denver Tech Center
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

STL to DEN Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
STL Address & GPS
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA Code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time Zone:
America/Chicago
DEN Address & GPS
Address:
8500 Pena Boulevard
Denver CO, 80249-6340
United States
IATA Code:
DEN
Longitude:
-104.673098
Latitude:
39.851382
Time Zone:
America/Denver

Frequently asked questions

Are there non-stop flights from St. Louis Lambert International Airport to DEN?
We're just about to make your upcoming trip away even better — there are 3 airlines that will transport you nonstop from STL to Denver Intl. Airport (DEN). Seasoned flyers recommend these quality carriers:

  • Southwest Airlines
  • United Airlines
  • Frontier Airlines

What is the shortest flight from St. Louis Lambert International Airport to Denver Airport?
There's nothing as thrilling as an impromptu getaway. And with the flight time from STL to DEN being just 2 hours and 25 minutes, you'll have to come up with excuses not to take one.
How many hours flight from Lambert Field to DIA airport?
There's no excuse not to book a Denver escape when the flight time from STL to DEN is just 2 hours and 32 minutes on average. So, go ahead and secure that ticket — it's about time you had some fun.
What airlines have the most flights from St. Louis Lambert International Airport to Denver Airport?
Going on vacation is one of life's biggest pleasures, but how you get there should be equally as enjoyable. Consider booking your flight from STL to DEN with Frontier Airlines (F9). One of the most popular carriers, it offers 26 flights on this route each month. Alternatively, reserve your favorite seat with United Airlines (UA). You'll have 152 monthly flights between St. Louis and Denver to select from with this carrier.

Map To Nearby Hotels

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.

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