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 $45 One Way, $68 Round Trip

Prices starting at $68 for return flights and $45 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.

Wed, Sep 30 - Sat, Oct 3
STL
St. Louis
DEN
Denver
$68 Roundtrip, found 4 days ago
$68
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Sep 30 from St. Louis to Denver, returning Sat, Oct 3, priced at $68 found 4 days ago
Wed, Sep 30 - Wed, Oct 7
STL
St. Louis
DEN
Denver
$90 Roundtrip, found 4 hours ago
$90
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Sep 30 from St. Louis to Denver, returning Wed, Oct 7, priced at $90 found 4 hours ago
Sat, Oct 3 - Wed, Oct 7
STL
St. Louis
DEN
Denver
$95 Roundtrip, found 3 days ago
$95
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Oct 3 from St. Louis to Denver, returning Wed, Oct 7, priced at $95 found 3 days ago
Mon, Oct 5 - Sat, Oct 10
STL
St. Louis
DEN
Denver
$100 Roundtrip, found 1 day ago
$100
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Oct 5 from St. Louis to Denver, returning Sat, Oct 10, priced at $100 found 1 day ago
Sat, Sep 26 - Sat, Oct 3
STL
St. Louis
DEN
Denver
$105 Roundtrip, found 3 days ago
$105
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Sep 26 from St. Louis to Denver, returning Sat, Oct 3, priced at $105 found 3 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
$362 nightly
The price is $419 total per night from Oct 3 to Oct 4
$419 total
Oct 3 - Oct 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 ...
The Westin Denver International Airport
Hyatt Place Peña Station/Denver Airport

Hyatt Place Peña Station/Denver Airport

3 out of 5
6110 NORTH PANASONIC WAY Denver CO
$90 nightly
The price is $104 total per night from Oct 4 to Oct 5
$104 total
Oct 4 - Oct 5
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 restaurant ...
9/10 Wonderful! (3,331 reviews)
"They charged me $532.00 for 3 nights Then $150 for incidentals Then the first day they ran my card for $66.00 The next day they Ran it for $177.00 The third day they ran it again for $177. I asked the front desk girl and she knew nothing I asked for a manager who was no where to be found. They direct ..."

Reviewed on Sep 4, 2026

Hyatt Place Peña Station/Denver Airport
Hyatt House Denver Airport

Hyatt House Denver Airport

3 out of 5
18741 E 71st Ave Denver CO
$113 nightly
The price is $131 total per night from Oct 4 to Oct 5
$131 total
Oct 4 - Oct 5
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 ...
8.8/10 Excellent! (1,830 reviews)
"Hot tub"

Reviewed on Sep 4, 2026

Hyatt House 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.

Hotels In Denver

Hyatt Place Peña Station/Denver Airport

Hyatt Place Peña Station/Denver Airport

3 out of 5
6110 NORTH PANASONIC WAY Denver CO
$90 nightly
The price is $104 total per night from Oct 4 to Oct 5
$104 total
Oct 4 - Oct 5
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 restaurant ...
9/10 Wonderful! (3,331 reviews)
"They charged me $532.00 for 3 nights Then $150 for incidentals Then the first day they ran my card for $66.00 The next day they Ran it for $177.00 The third day they ran it again for $177. I asked the front desk girl and she knew nothing I asked for a manager who was no where to be found. They direct ..."

Reviewed on Sep 4, 2026

Hyatt Place Peña Station/Denver Airport
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 Sep 10 to Sep 11
$126 total
Sep 10 - Sep 11
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 ...
8.6/10 Excellent! (2,757 reviews)
"The Staff there was very pleasant and helpful. They went out of their way to help at all times. There was a minor issue with water they fixed asap and promptly fixed my bill without any hassles. Clean and well kept up."

Reviewed on Sep 4, 2026

Sonesta Denver Downtown
Hyatt Centric Downtown Denver

Hyatt Centric Downtown Denver

4 out of 5
1776 Champa St Denver CO
$123 nightly
The price is $142 total per night from Sep 7 to Sep 8
$142 total
Sep 7 - Sep 8
Total with taxes and fees
Stay at this hotel in Denver. Enjoy free WiFi, a rooftop terrace, and breakfast (surcharge). Our guests praise the restaurant and the helpful staff in our reviews. ...
9/10 Wonderful! (2,727 reviews)
"Very clean and nice"

Reviewed on Sep 3, 2026

Hyatt Centric Downtown Denver
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
$87 nightly
The price is $101 total per night from Oct 5 to Oct 6
$101 total
Oct 5 - Oct 6
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 ...
7.4/10 Good! (1,807 reviews)
"Late night check in. No staff other than 1 clerk. Early am. Breakfast not ready by 6am. Rooms need much up in upkeep. Carpets torn and warn. Beds subpar. Lumpy and in need of replacement."

Reviewed on Sep 4, 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
$98 nightly
The price is $111 total per night from Oct 5 to Oct 6
$111 total
Oct 5 - Oct 6
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 ...
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
$93 nightly
The price is $107 total per night from Oct 5 to Oct 6
$107 total
Oct 5 - Oct 6
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! (3,150 reviews)
"Great hotel. For the money, this place can’t be beat."

Reviewed on Sep 4, 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, room service, and a fitness center. Popular attractions Coors Field and Union Station ...
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
$67 nightly
The price is $78 total per night from Sep 27 to Sep 28
$78 total
Sep 27 - Sep 28
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 ...
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
$89 nightly
The price is $103 total per night from Oct 5 to Oct 6
$103 total
Oct 5 - Oct 6
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! (1,368 reviews)
"Good spot. Convenient to have an airport shuttle. Bree at the front desk was extremely friendly and helpful. Thank you Bree!"

Reviewed on Sep 4, 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
$111 nightly
The price is $124 total per night from Sep 13 to Sep 14
$124 total
Sep 13 - Sep 14
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 ...
Drury Plaza Hotel Denver Westminster
The Westin Westminster

The Westin Westminster

4 out of 5
10600 Westminster Boulevard Westminster CO
$130 nightly
The price is $145 total per night from Sep 5 to Sep 6
$145 total
Sep 5 - Sep 6
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! (1,183 reviews)

Families like: Kids pool, cribs, rollaway beds

Travelers say...
"Wonderful experience."

Reviewed on Sep 3, 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
$88 nightly
The price is $97 total per night from Sep 10 to Sep 11
$97 total
Sep 10 - Sep 11
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 ...
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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