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Did you mean flights from Denver to St Louis?

Cheap Flights from St Louis to Denver, CO, United States - STL to DEN Last modified: Jul 27, 2016 1:53 AM

Popular flights from St Louis to Denver Last modified: Jul 27, 2016 1:53 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Frontier
STLDEN
Mon 8/15
nonstop
DENSTL
Wed 8/17
nonstop
$97
Select
Frontier
STLDEN
Mon 8/15
nonstop
DENSTL
Wed 8/24
nonstop
$97
Select
Frontier
STLDEN
Tue 8/16
nonstop
DENSTL
Wed 8/17
nonstop
$97
Select
Frontier
STLDEN
Tue 8/16
nonstop
DENSTL
Tue 8/23
nonstop
$97
Select
Frontier
STLDEN
Mon 8/22
nonstop
DENSTL
Wed 8/24
nonstop
$97
Select
United
STLDEN
Tue 8/16
nonstop
DENSTL
Wed 8/17
nonstop
$137
Select
United
STLDEN
Tue 8/16
nonstop
DENSTL
Tue 8/23
nonstop
$137
Select
United
STLDEN
Tue 8/16
nonstop
DENSTL
Sat 8/27
nonstop
$137
Select
United
STLDEN
Wed 8/17
nonstop
DENSTL
Sat 8/20
nonstop
$137
Select
United
STLDEN
Thu 8/18
nonstop
DENSTL
Sat 8/20
nonstop
$137
Select
American
STLDEN
Tue 8/16
1 stop
DENSTL
Fri 8/19
1 stop
$194
Select
American
STLDEN
Tue 8/16
1 stop
DENSTL
Tue 8/23
1 stop
$194
Select
American
STLDEN
Tue 8/16
1 stop
DENSTL
Sat 8/27
1 stop
$194
Select
American
STLDEN
Wed 8/17
1 stop
DENSTL
Sat 8/20
1 stop
$194
Select
American
STLDEN
Thu 8/18
1 stop
DENSTL
Sat 8/20
1 stop
$194
Select
Alaska
STLDEN
Sat 10/15
1 stop
DENSTL
Sat 10/22
1 stop
$395
Select

How Much Does it Cost to Fly from St Louis to Denver (STL to DEN)?

We have collected flight cost data from across the web for travel from St Louis to Denver, and have found the average flight price for this trip to be $115.

When Can I Buy the Cheapest Flight from St Louis to Denver (STL to DEN)?

Airlines can adjust prices for plane tickets from St Louis to Denver based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from St Louis to Denver

The chart below shows up-to-date information regarding how far in advance a flight from St Louis to Denver should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $135 $342
7-14 days $110 $175
14-21 days $97 $172
21-30 days $97 $172
30-60 days $97 $172
60-90 days $107 $172
90+ days $137 $172

Cheapest Day To Fly from St Louis to Denver

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to Denver.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$97 $97 $97 $129 $129 $122 $129

Lowest Fares Chart By Month from St Louis to Denver

The chart below shows the lowest fare by month when flying from St Louis to Denver.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July St Louis Denver Frontier 7/31/16 8/4/16 0 $300
August St Louis Denver Frontier 8/15/16 8/17/16 0 $97
September St Louis Denver Frontier 9/12/16 9/14/16 0 $107
October St Louis Denver United 10/1/16 10/4/16 0 $137
November St Louis Denver Frontier 11/5/16 11/8/16 0 $137
December St Louis Denver Frontier 12/8/16 12/10/16 0 $167
January St Louis Denver Frontier 1/7/17 1/10/17 0 $147
February St Louis Denver Frontier 2/1/17 2/4/17 0 $147

Cheapest Weekend Non-Stop Flights for the Next 30 Days from St Louis to Denver

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from St Louis to Denver.

Next 30 Days

SunMonTueWedThuFriSat
24 25 26 27 28 29 30
$453
31 1 2 3 4 5 6
$453 $217
7 8 9 10 11 12 13
$217 $137
14 15 16 17 18 19 20
$137 $129
21 22 23 24 25 26 27
$129 $122
28 29 30 31 1 2 3
$122

Non-Stop vs Connecting Flights from St Louis to Denver (STL to DEN)

Your St Louis to Denver flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from St Louis to Denver is $263.

The average price for non-stop flights from St Louis to Denver is $117.

The chart below shows up to date information regarding non-stop flights from St Louis to Denver.

Nonstop Flight Details from St Louis to Denver
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Frontier 1 1 1 1 1 1 1 16:15 16:15
United 6 6 6 6 6 5 6 05:45 19:50

More Cheap Flights

FlightsAirlineLowest Price
Bloomington - Normal to Denver American $344
Springfield to Denver American, United $455
Moline to Denver American, United $360
Peoria to Denver American, United $344
Evansville to Denver American, United $369
Champaign to Denver American $265
Springfield to Denver American, United $372
St Louis to Colorado Springs American, United $192
St Louis to Dallas - Ft Worth American, Alaska, United $208
St Louis to Chicago American, Alaska, United $211
St Louis to Las Vegas American, Alaska, Frontier, United $97
St Louis to Phoenix American, Alaska, Frontier, United $244
St Louis to Los Angeles American, Alaska, Frontier, United $244
St Louis to Atlanta American, Alaska, Frontier, United $107
Springfield to Colorado Springs American, Alaska, United $350
St Louis to Aspen American, Alaska, United $548
St Louis to Hayden - Steamboat American, United $448
Moline to Colorado Springs American, United $370
St Louis to New York American, Alaska, United $199
Evansville to Colorado Springs American, United $370
Peoria to Colorado Springs American, United $342
St Louis to Salt Lake City American, Alaska, Frontier, United $224
St Louis to Vail American, Alaska, United $412
Bloomington - Normal to Colorado Springs American $384
Springfield to Colorado Springs American, United $370
St Louis to Houston American, Alaska, United $301
St Louis to San Francisco American, Alaska, Frontier, United $244
Moline to Dallas - Ft Worth American, United $436
St Louis to Albuquerque American, Alaska, United $338
St Louis to Seattle American, Alaska, Frontier, United $244

Airports for Your Route

These pages contain information about the major airports in St Louis and Denver, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

St Louis to Denver Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from St Louis to Denver?
Answer: The average St Louis to Denver flight time is 2 hours and 25 minutes.
Question: How many miles are there between St Louis and Denver?
Answer: The distance from St Louis to Denver is 767 miles.
Question: How common are direct flights from St Louis to Denver?
Answer: There are 48 direct flights from St Louis to Denver.
Question: What is the most popular airline for non-stop flights from St Louis to Denver?
Answer: United Airlines provides 85% of the non-stop flights between St Louis and Denver.
Question: What are the most popular connecting cities when flying from St Louis to Denver?
Answer: Minneapolis - St Paul, MN
St Louis (STL) To Denver, CO (DEN) Flights: Cheap Flights From St Louis To Denver | FareCompare.