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Did you mean flights from Denver to St Louis?

Flights from St Louis to Denver, United States

St Louis to Denver Last modified: Jun 20, 2018 1:05 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 60,423,465,257 round trip itineraries and found the cheapest flights to Denver. Frontier & United frequently offer the best deals to Denver flights, or select your preferred carrier below to see the cheapest days to fly.

Frontier
STLDEN
Tue 7/31
nonstop
DENSTL
Wed 8/15
nonstop
$147
United
STLDEN
Tue 8/21
nonstop
DENSTL
Tue 8/28
nonstop
$167
American
STLDEN
Mon 8/13
1 stop
DENSTL
Wed 8/15
1 stop
$214
Alaska
STLDEN
Tue 8/28
1 stop
DENSTL
Wed 9/5
1 stop
$406

How Much is a Flight from St Louis to Denver? Prices shown were found by travelers like you over the past 30 days

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 $162.

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 think 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? Prices shown were found by travelers like you over the past 30 days

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 $292 $391
7-14 days $187 $228
14-21 days $167 $228
21-30 days $187 $257
30-60 days $147 $200
60-90 days $147 $175
90+ days $147 $200

Cheapest Day To Fly from St Louis to Denver Prices shown were found by travelers like you over the past 30 days

We've examined 61,675,498,157 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 Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$167$147$147$167$167$167$167

Compare Flight Prices from St Louis to Denver by Month Prices shown were found by travelers like you over the past 30 days

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
June St Louis Denver United 6/28/18 7/4/18 0 $196
July St Louis Denver Frontier 7/31/18 8/15/18 0 $147
August St Louis Denver Frontier 8/15/18 8/22/18 0 $147
September St Louis Denver Frontier 9/4/18 9/11/18 0 $147
October St Louis Denver Frontier 10/2/18 10/17/18 0 $147
November St Louis Denver Frontier 11/6/18 11/7/18 0 $147
December St Louis Denver United 12/6/18 12/9/18 1 $240
January St Louis Denver United 1/3/19 1/6/19 0 $215

Cheap Last Minute Flights from St Louis to Denver Prices shown were found by travelers like you over the past 30 days

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
17 18 19 20 21 22 23
$559
24 25 26 27 28 29 30
$559 $283
1 2 3 4 5 6 7
$283 $187
8 9 10 11 12 13 14
$187 $247
15 16 17 18 19 20 21
$247 $237
22 23 24 25 26 27 28
$237

Connecting Flights vs Direct Flights from St Louis to Denver Prices shown were found by travelers like you over the past 30 days

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 $248.

The average price for direct flights from St Louis to Denver is $203.

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 09:30 09:30
United 5 5 5 5 5 4 5 05:30 16:35
Major Airlines 5 5 5 5 5 5 6 05:30 21:55

One Way Flights vs Round Trip Flights from St Louis to Denver Prices shown were found by travelers like you over the past 30 days

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 $101.

The average price for round trip flights from St Louis to Denver is $213.

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 19 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 77 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: Major 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: Jun 20, 2018 1:05 -04:00Number of routes searched: 204Number of itineraries searched: 431,975

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
Frontier -
United -
American CLT
American DFW
American LAX
American MIA
American ORD
Alaska SEA
Major Airlines ATL
Major Airlines CVG
Major Airlines DTW
Major Airlines LGA
Major Airlines MSP
Frontier LAS
United CVG
United EWR
United IAD
United IAH

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.

On FareCompare, you’ll find cheap flights for domestic and international travel. Since airlines change flight prices constantly, sign up for Fare Alerts and let FareCompare’s travel search engine monitor airline ticket prices of all major airlines, so you’ll be first in line to get the cheapest tickets.

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Cheap Flights from St Louis to Denver