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Did you mean flights from Denver to St Louis?

Flights from St Louis to Denver, United States Last modified: Sep 25, 2016 2:30 AM

St Louis to Denver Last modified: Sep 25, 2016 2:30 AM

We've scanned 23,629,223,180 round trip itineraries and found the cheapest flights from St Louis to Denver. Frontier & United frequently offer the best deals on St Louis to Denver flights, or select your preferred carrier below to see the cheapest days to fly.

Frontier
STLDEN
Tue 10/11
nonstop
DENSTL
Tue 10/18
nonstop
$87
Select
Frontier
STLDEN
Wed 10/12
nonstop
DENSTL
Tue 10/18
nonstop
$87
Select
Frontier
STLDEN
Tue 10/18
nonstop
DENSTL
Thu 10/20
nonstop
$87
Select
Frontier
STLDEN
Tue 10/18
nonstop
DENSTL
Tue 10/25
nonstop
$87
Select
Frontier
STLDEN
Wed 10/19
nonstop
DENSTL
Wed 10/26
nonstop
$87
Select
United
STLDEN
Sat 10/15
nonstop
DENSTL
Sat 10/22
nonstop
$147
Select
United
STLDEN
Tue 10/18
nonstop
DENSTL
Tue 10/25
nonstop
$147
Select
United
STLDEN
Tue 10/18
nonstop
DENSTL
Sat 10/22
nonstop
$147
Select
United
STLDEN
Wed 10/19
nonstop
DENSTL
Wed 10/26
nonstop
$147
Select
United
STLDEN
Sat 10/22
nonstop
DENSTL
Sat 10/29
nonstop
$147
Select

How Much is a Flight from St Louis to Denver?

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 $105.

Where To Buy Cheap Flights from St Louis to Denver?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for 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 found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from St Louis to Denver?

The chart below shows up-to-date information regarding how far in advance to book your flight from St Louis to Denver.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $252 $379
7-14 days $132 $281
14-21 days $87 $217
21-30 days $87 $217
30-60 days $87 $217
60-90 days $127 $217
90+ days $127 $227

Cheapest Day To Fly from St Louis to Denver

We've examined 23,636,053,052 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from St Louis to Denver is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$87 $87 $87 $102 $102 $102 $162

Compare Flight Prices from St Louis to Denver by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for St Louis to Denver flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
September St Louis Denver Frontier 9/29/16 10/3/16 0 $252
October St Louis Denver Frontier 10/11/16 10/18/16 0 $87
November St Louis Denver Frontier 11/1/16 11/8/16 0 $87
December St Louis Denver Frontier 12/1/16 12/7/16 0 $127
January St Louis Denver Frontier 1/10/17 1/14/17 0 $127
February St Louis Denver Frontier 2/1/17 2/5/17 0 $162
March St Louis Denver United 3/20/17 3/28/17 1 $282
April St Louis Denver United 4/13/17 4/19/17 1 $299

Cheap Last Minute Flights from St Louis to Denver

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from St Louis to Denver. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
25 26 27 28 29 30 1
$252
2 3 4 5 6 7 8
$252 $207
9 10 11 12 13 14 15
$207 $102
16 17 18 19 20 21 22
$102 $102
23 24 25 26 27 28 29
$102 $102
30 31 1 2 3 4 5
$102

Connecting Flights vs Direct Flights from St Louis to Denver

Flights between some cities may be significantly cheaper if you choose 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 $217.

The average price for direct 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.

Weekly Direct Flights from St Louis to Denver - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Frontier 1 1 1 1 1 1 1 16:20 16:20
United 6 5 6 6 6 3 5 06:00 19:45
Southwest 5 5 5 5 5 5 5 06:05 19:00

One Way Flights vs Round Trip Flights from St Louis to Denver

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Denver. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Denver is $69.

The average price for round trip flights from St Louis to Denver is $117.

St Louis to Denver Flight Questions

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

Question: How long is the flight from St Louis to Denver?
Answer: The average St Louis to Denver flight time is 2 hours and 21 minutes.
Question: How far is Denver from St Louis?
Answer: The distance from St Louis to Denver is 767 miles (1,234 kilometers).
Question: How common are direct flights from St Louis to Denver?
Answer: There are 79 direct flights from St Louis to Denver.
Question: What are the most popular St Louis airlines for direct flights from St Louis to Denver?
Answer: United Airlines provides 46% 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: Chicago, IL

Airlines in St Louis flying to Denver Last modified: Sep 25, 2016 2:30 AMNumber of routes searched: 101Number of itineraries searched: 265,470

Wondering which airlines fly out of St Louis to Denver? We've gathered the average price of St Louis airlines with flights to Denver. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

St Louis to Denver
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW
American ORD
Frontier -
American PHX
Delta MSP
Delta ATL
Delta SLC
American LAX
Alaska SEA
Delta DTW
American CLT
United IAH
United IAD
United EWR
United SFO
Delta CVG

St Louis to Denver Airports

These are the major commercial airports we're currently monitoring in St Louis and Denver. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

More Cheap Flights

FlightsAirlineLowest Price
Flights from Bloomington - Normal to Denver American, Delta $244
Flights from Springfield to Denver United $461
Flights from Moline to Denver Delta, United $436
Flights from Peoria to Denver American, Delta, United $244
Flights from Evansville to Denver American, Delta, United $310
Flights from Champaign to Denver American $280
Flights from Springfield to Denver American, United $222
Flights from St Louis to Colorado Springs Delta, United $189
Flights from St Louis to Dallas - Ft Worth American, Alaska $227
Flights from St Louis to Chicago American, United $228
Flights from St Louis to Las Vegas American, Delta, Frontier, United $117
Flights from St Louis to Phoenix American, Alaska, Delta, Frontier, United $134
Flights from St Louis to Los Angeles American, Alaska, Delta, Frontier, United $239
Flights from St Louis to Atlanta American, Delta, Frontier $86
Flights from Springfield to Colorado Springs American $443
Flights from St Louis to Aspen American, Alaska, Delta, United $372
Flights from St Louis to Hayden - Steamboat American, Alaska, Delta, United $348
Flights from Moline to Colorado Springs American, Delta, United $304
Flights from St Louis to New York American, Alaska, Delta, United $250
Flights from Evansville to Colorado Springs American, Delta, United $312
Flights from Peoria to Colorado Springs American, Delta, United $274
Flights from St Louis to Salt Lake City American, Alaska, Delta, Frontier, United $264
Flights from St Louis to Vail American, Delta, United $372
Flights from Bloomington - Normal to Colorado Springs American, Delta $408
Flights from Springfield to Colorado SpringsCheck Dates
Flights from St Louis to Houston American, Delta, United $301
Flights from St Louis to San Francisco American, Alaska, Delta, Frontier, United $264
Flights from Moline to Dallas - Ft Worth American, Delta $394
Flights from St Louis to Albuquerque American, Delta, United $312
Flights from St Louis to Seattle American, Alaska, Delta, United $237
Cheap Flights from St Louis to Denver