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

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Cheap Flights from DEN to STL starting at $34 One Way, $64 Round Trip

Prices starting at $64 for return flights and $34 for one-way flights to Lambert-St. Louis 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.

Fri, Jan 23 - Sat, Jan 31
DEN
Denver
STL
St. Louis
$64 Roundtrip, found 5 hours ago
$64
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Jan 23 from Denver to St. Louis, returning Sat, Jan 31, priced at $64 found 5 hours ago
Wed, Dec 10 - Sat, Dec 13
DEN
Denver
STL
St. Louis
$65 Roundtrip, found 9 hours ago
$65
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Wed, Dec 10 from Denver to St. Louis, returning Sat, Dec 13, priced at $65 found 9 hours ago
Fri, Jan 30 - Mon, Feb 2
DEN
Denver
STL
St. Louis
$92 Roundtrip, found 1 hour ago
$92
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Jan 30 from Denver to St. Louis, returning Mon, Feb 2, priced at $92 found 1 hour ago
Sat, Dec 6 - Wed, Dec 17
DEN
Denver
STL
St. Louis
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Dec 6 from Denver to St. Louis, returning Wed, Dec 17, priced at $160 found 2 days ago
Sat, Dec 6 - Wed, Dec 17
DEN
Denver
STL
St. Louis
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select United flight, departing Sat, Dec 6 from Denver to St. Louis, returning Wed, Dec 17, priced at $160 found 2 days ago

Hotel Ideas near Lambert-St. Louis Intl.

Airport Hotels near Lambert-St. Louis Intl.

Pear Tree Inn St. Louis Airport

Pear Tree Inn St. Louis Airport

2.5 out of 5
10810 Pear Tree Ln, St. Ann, MO
$90 nightly
The price is $106 total per night from Nov 9 to Nov 10
$106 total
Nov 9 - Nov 10
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.2/10 Wonderful! (2,727 reviews)
The great assistance with rental car and shuttle help provided between the airport and Pear Tree. Staff provided great customer service.

Reviewed on Oct 26, 2025

Pear Tree Inn St. Louis Airport
Renaissance St. Louis Airport Hotel

Renaissance St. Louis Airport Hotel

4 out of 5
9801 Natural Bridge Road, St. Louis, MO
$118 nightly
The price is $138 total per night from Nov 21 to Nov 22
$138 total
Nov 21 - Nov 22
Total with taxes and fees
Stay at this 4-star business-friendly hotel in St. Louis. Enjoy an outdoor pool, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
8.4/10 Very Good! (1,030 reviews)
Staff was excellent

Reviewed on Oct 26, 2025

Renaissance St. Louis Airport Hotel
Hilton St. Louis Airport

Hilton St. Louis Airport

3.5 out of 5
10330 Natural Bridge Rd, St. Louis, MO
$96 nightly
The price is $115 total per night from Nov 28 to Nov 29
$115 total
Nov 28 - Nov 29
Total with taxes and fees
Stay at this 3.5-star business-friendly hotel in St. Louis. Enjoy 2 restaurants, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
7.4/10 Good! (1,031 reviews)
Love this hotel!

Reviewed on Oct 30, 2025

Hilton St. Louis 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 St. Louis

Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue, St. Louis, MO
$100 nightly
The price is $117 total per night from Nov 2 to Nov 3
$117 total
Nov 2 - Nov 3
Total with taxes and fees
Stay at this 3.5-star business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (2,979 reviews)
Stayed here many times. I especially love the breakfast.

Reviewed on Oct 28, 2025

Clayton Plaza Hotel & Extended Stay
Renaissance St. Louis Airport Hotel

Renaissance St. Louis Airport Hotel

4 out of 5
9801 Natural Bridge Road, St. Louis, MO
$118 nightly
The price is $138 total per night from Nov 21 to Nov 22
$138 total
Nov 21 - Nov 22
Total with taxes and fees
Stay at this 4-star business-friendly hotel in St. Louis. Enjoy an outdoor pool, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
8.4/10 Very Good! (1,030 reviews)
Staff was excellent

Reviewed on Oct 26, 2025

Renaissance St. Louis Airport Hotel
Hollywood Casino & Hotel St. Louis

Hollywood Casino & Hotel St. Louis

3.5 out of 5
777 Casino Center Drive, Maryland Heights, MO
$122 nightly
The price is $143 total per night from Nov 2 to Nov 3
$143 total
Nov 2 - Nov 3
Total with taxes and fees
Stay at this 3.5-star business-friendly hotel in Maryland Heights. Enjoy free parking, 7 restaurants, and a casino. Our guests praise the helpful staff and the ...
8.4/10 Very Good! (2,192 reviews)
Room had bad smell

Reviewed on Oct 23, 2025

Hollywood Casino & Hotel St. Louis
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.

St. Louis Hotels With Airport Transportation

Quality Inn St. Louis Airport Hotel

Quality Inn St. Louis Airport Hotel

2.5 out of 5
10232 Natural Bridge Rd, St. Louis, MO
$55 nightly
The price is $64 total per night from Nov 23 to Nov 24
$64 total
Nov 23 - Nov 24
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a free airport shuttle, and parking (surcharge). Our guests praise the helpful staff ...
6/10 (1,005 reviews)
I DIDN'T CATCH THE SHUTTLE BUT THE ROOM WAZZ CLEAN & UP TO PART HAD 2 CALM DOWN THE AC IT WAS 2 COLD BUT OTHER THAN THAT ALL THINGS WERE GOOD A NICE HOTEL FOR YOUR MONEY .....👍👍

Reviewed on Oct 24, 2025

Quality Inn St. Louis Airport Hotel
Marriott St. Louis Airport

Marriott St. Louis Airport

4 out of 5
10700 Pear Tree Lane, St. Louis, MO
$128 nightly
The price is $152 total per night from Nov 21 to Nov 22
$152 total
Nov 21 - Nov 22
Total with taxes and fees
Stay at this 4-star business-friendly hotel in St. Louis. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the helpful ...
7.8/10 Good! (1,001 reviews)
Nice, convenient location to and from airport. Shuttle service was very efficient and drivers were very helpful.

Reviewed on Oct 19, 2025

Marriott St. Louis Airport
Hilton St. Louis Airport

Hilton St. Louis Airport

3.5 out of 5
10330 Natural Bridge Rd, St. Louis, MO
$96 nightly
The price is $115 total per night from Nov 28 to Nov 29
$115 total
Nov 28 - Nov 29
Total with taxes and fees
Stay at this 3.5-star business-friendly hotel in St. Louis. Enjoy 2 restaurants, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
7.4/10 Good! (1,031 reviews)
Love this hotel!

Reviewed on Oct 30, 2025

Hilton St. Louis 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 St. Louis Hotels

Quality Inn St. Louis Airport Hotel

Quality Inn St. Louis Airport Hotel

2.5 out of 5
10232 Natural Bridge Rd, St. Louis, MO
$55 nightly
The price is $64 total per night from Nov 23 to Nov 24
$64 total
Nov 23 - Nov 24
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a free airport shuttle, and parking (surcharge). Our guests praise the helpful staff ...
6/10 (1,005 reviews)
I DIDN'T CATCH THE SHUTTLE BUT THE ROOM WAZZ CLEAN & UP TO PART HAD 2 CALM DOWN THE AC IT WAS 2 COLD BUT OTHER THAN THAT ALL THINGS WERE GOOD A NICE HOTEL FOR YOUR MONEY .....👍👍

Reviewed on Oct 24, 2025

Quality Inn St. Louis Airport Hotel
Americas Best Value Inn St. Louis Downtown

Americas Best Value Inn St. Louis Downtown

2 out of 5
1100 Lumiere Place Boulevard, St. Louis, MO
$99 nightly
The price is $116 total per night from Nov 3 to Nov 4
$116 total
Nov 3 - Nov 4
Total with taxes and fees
Stay at this motel in St. Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Gateway Arch and Busch Stadium are located ...
5.6/10 (808 reviews)
ame the uh be ⁶

Reviewed on Oct 25, 2025

Americas Best Value Inn St. Louis Downtown
OYO Hotel St. Louis Downtown City Center MO

OYO Hotel St. Louis Downtown City Center MO

3.5 out of 5
400 S 14th St, St. Louis, MO
Stay at this 3.5-star business-friendly hotel in St. Louis. Enjoy free WiFi, a fitness center, and parking (surcharge). Our guests praise the helpful staff and ...
Definitely an older hotel. Overall the room was kinda dingy.

Reviewed on Apr 11, 2024

Get rates
OYO Hotel St. Louis Downtown City Center MO
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 St. Louis

Days Inn by Wyndham St. Louis Lindbergh Boulevard

Days Inn by Wyndham St. Louis Lindbergh Boulevard

2.5 out of 5
South Lindbergh Boulevard, 3660, St. Louis, MO
Book a stay at this family-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a nightclub. Popular attractions Laumeier Sculpture Park and Magic ...

Families like: Indoor pool, playground, game room, cribs

Travelers say...
The Pool, and things for the kids to do was great.

Reviewed on Feb 18, 2021

Get rates
Days Inn by Wyndham St. Louis Lindbergh Boulevard
Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street, St. Louis, MO
$140 nightly
The price is $164 total per night from Nov 4 to Nov 5
$164 total
Nov 4 - Nov 5
Total with taxes and fees
Stay at this 3-star business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and the pool ...
9.4/10 Exceptional! (3,213 reviews)
It was close to everything we did

Reviewed on Oct 28, 2025

Drury Plaza Hotel St. Louis at the Arch
Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street, St. Louis, MO
$94 nightly
The price is $110 total per night from Nov 4 to Nov 5
$110 total
Nov 4 - Nov 5
Total with taxes and fees
Stay at this 3-star business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
8.8/10 Excellent! (1,683 reviews)
Nice helpful staff made our stay enjoyable. Comfortable room except for too small bathroom.

Reviewed on Oct 24, 2025

Pear Tree Inn St. Louis Near Union Station
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.

DEN to STL Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
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
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

Frequently asked questions

Are there non-stop flights from DEN to Lambert Field?
Yep, your unforgettable vacation is just one simple flight away. Wonderful news, isn't it? Travel comfortably on board one of 3 reputable carriers that fly direct from DEN to STL. Popular picks include:

  • Southwest Airlines
  • United Airlines
  • Frontier Airlines

What is the shortest flight from Denver Airport to St. Louis Lambert International Airport?
Few things are better than a spontaneous getaway. With the flight from Denver to St. Louis being just 2 hours, there's no excuse not to take one.
How many hours flight from DEN to Lambert Field?
It takes a leisurely 2 hours and 5 minutes on average to get from DIA airport to Lambert Field. Pull out your guide book and start circling the spots you want to visit. It won't be long before you'll be seeing them for yourself.
What airlines have the most flights from Denver Airport to St. Louis Lambert International Airport?
Escaping on vacation is one of life's greatest pleasures, but how you arrive at your destination should be just as enjoyable. Look into booking your flight from Denver Intl. Airport (DEN) to Lambert Field with Frontier Airlines (F9). One of the most popular carriers, it offers 26 flights on this route each month. Alternatively, secure your favorite aisle (or window) seat with United Airlines (UA). You'll have 152 monthly flights between Denver and St. Louis to select from with this company.

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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