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Did you mean flights from St Louis to Denver?

Cheap Flights from Denver to St Louis, MO, United States - DEN to STL Last modified: Jul 26, 2016 1:02 AM

Popular flights from Denver to St Louis Last modified: Jul 26, 2016 1:02 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
DENSTL
Thu 8/18
nonstop
STLDEN
Tue 8/23
nonstop
$97
Select
Frontier
DENSTL
Wed 8/24
nonstop
STLDEN
Wed 8/31
nonstop
$97
Select
United
DENSTL
Tue 8/16
nonstop
STLDEN
Sat 8/27
nonstop
$137
Select
United
DENSTL
Wed 8/17
nonstop
STLDEN
Thu 8/18
nonstop
$137
Select
United
DENSTL
Thu 8/18
nonstop
STLDEN
Tue 8/23
nonstop
$137
Select
United
DENSTL
Wed 8/24
nonstop
STLDEN
Wed 8/31
nonstop
$137
Select
United
DENSTL
Wed 8/31
nonstop
STLDEN
Mon 9/5
nonstop
$137
Select
American
DENSTL
Tue 8/16
1 stop
STLDEN
Wed 8/17
1 stop
$194
Select
American
DENSTL
Wed 8/17
1 stop
STLDEN
Thu 8/18
1 stop
$194
Select
American
DENSTL
Thu 8/18
1 stop
STLDEN
Sun 8/21
1 stop
$194
Select
American
DENSTL
Fri 8/19
1 stop
STLDEN
Mon 8/22
1 stop
$194
Select
American
DENSTL
Tue 8/23
1 stop
STLDEN
Wed 8/24
1 stop
$194
Select
Alaska
DENSTL
Wed 8/24
1 stop
STLDEN
Sun 8/28
1 stop
$391
Select

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

We have collected flight cost data from across the web for travel from Denver to St Louis, and have found the average flight price for this trip to be $116.

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

Airlines can adjust prices for plane tickets from Denver to St Louis 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 Denver to St Louis

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

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $167 $352
7-14 days $123 $201
14-21 days $122 $194
21-30 days $97 $175
30-60 days $107 $172
60-90 days $117 $172
90+ days $137 $172

Cheapest Day To Fly from Denver to St Louis

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$122 $107 $97 $97 $122 $127 $140

Lowest Fares Chart By Month from Denver to St Louis

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

Month Origin Destination Carrier Depart Date Return Date Stops Price
July Denver St Louis Frontier 7/30/16 8/9/16 0 $258
August Denver St Louis Frontier 8/18/16 8/23/16 0 $97
September Denver St Louis Frontier 9/7/16 9/14/16 0 $107
October Denver St Louis Frontier 10/12/16 10/17/16 0 $127
November Denver St Louis Frontier 11/9/16 11/12/16 0 $137
December Denver St Louis Frontier 12/8/16 12/11/16 0 $187
February Denver St Louis United 2/9/17 2/13/17 0 $191
March Denver St Louis United 3/16/17 3/19/17 1 $382

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

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 Denver to St Louis.

Next 30 Days

SunMonTueWedThuFriSat
24 25 26 27 28 29 30
$270
31 1 2 3 4 5 6
$270 $135
7 8 9 10 11 12 13
$135 $165
14 15 16 17 18 19 20
$165 $97
21 22 23 24 25 26 27
$97 $154
28 29 30 31 1 2 3
$154

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

Your Denver to St Louis 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 Denver to St Louis is $252.

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

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

Nonstop Flight Details from Denver to St Louis
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Frontier 1 1 1 1 1 1 1 20:55 20:55
United 6 6 6 6 6 5 6 08:10 17:35

Denver to St Louis Flight Questions

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

Question: How long is a direct flight from Denver to St Louis?
Answer: The average Denver to St Louis flight time is 2 hours and 4 minutes.
Question: How many miles are there between Denver and St Louis?
Answer: The distance from Denver to St Louis is 767 miles.
Question: How common are direct flights from Denver to St Louis?
Answer: There are 48 direct flights from Denver to St Louis.
Question: What is the most popular airline for non-stop flights from Denver to St Louis?
Answer: United Airlines provides 85% of the non-stop flights between Denver and St Louis.
Question: What are the most popular connecting cities when flying from Denver to St Louis?
Answer: Chicago, IL

Airports for Your Route

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

Cheap Domestic Flights from Denver - DEN

FlightsAirlineLowest Price
Denver to Chicago American, Alaska, Frontier, Spirit, United $81
Denver to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United $67
Denver to Atlanta American, Frontier, Spirit, United $157
Denver to Los Angeles American, Alaska, Frontier, Spirit, United, Virgin America $67
Denver to Minneapolis - St Paul American, Alaska, Frontier, Spirit, Sun Country, United $67
Denver to Nashville American, Alaska, Frontier, United $127
Denver to Houston American, Frontier, Spirit, United, Great Lakes $97
Denver to Detroit American, Alaska, Frontier, Spirit, United $127
Denver to Kansas City Frontier, United $67
Denver to Orlando American, JetBlue, Frontier, Spirit, Sun Country, United $217
Denver to Las Vegas American, Frontier, Spirit, United $67
Denver to Washington American, Alaska, JetBlue, Frontier, Sun Country, United $127
Denver to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $183
Denver to Charlotte American, Alaska, Frontier, United $175
Denver to Indianapolis American, Alaska, Frontier, United $97
Denver to Cincinnati American, Alaska, Frontier, United $177
Denver to Springfield American, United $372
Denver to Milwaukee American, Alaska, Frontier, United $137
Denver to Bloomington - Normal American, United $344
Denver to Louisville American, Alaska, United $291
Denver to Memphis American, Alaska, Frontier, United $182
Denver to Little Rock American, United $286
Denver to Madison American, Alaska, Frontier, United $157

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Colorado Springs to St Louis American, United $192
Hayden - Steamboat to St Louis American, United Check Dates
Montrose to St Louis American, United $318
Vail to St Louis American, United $638
Aspen to St Louis American, Alaska, United Check Dates
Gunnison to St Louis United Check Dates
Colorado Springs to Chicago American, United $353
Cheap Flights from Denver to St Louis, MO, United States, from $97 Round trip from DEN to STL