Flights from Denver to St Louis, United States

Did you mean flights from St Louis to Denver?

Denver to St Louis Last modified: Mar 26, 2024 19:31 -04:00

We've scanned 117,220,093 round trip itineraries and found the cheapest flights to St Louis. Frontier & Major Airlines frequently offer the best deals to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

Frontier
DENSTL
Wed 4/10
nonstop
STLDEN
Sat 4/13
nonstop
Major Airlines
DENSTL
Wed 4/24
1 stop
STLDEN
Sat 4/27
1 stop
$176
United
DENSTL
Tue 4/23
nonstop
STLDEN
Sat 4/27
nonstop
$199
American
DENSTL
Wed 4/17
1 stop
STLDEN
Sat 4/20
1 stop
$208
Multiple Airlines
DENSTL
Sun 4/7
1 stop
STLDEN
Fri 4/12
1 stop
$587

How Much is a Flight from Denver to St Louis?

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 $76.

Where To Buy Cheap Flights from Denver to St Louis?

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 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 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 Denver to St Louis?

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

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $160 $179
7-14 days $109 $144
14-21 days $74 $94
21-30 days $68 $88
30-60 days $68 $88
60-90 days $88 $158
90+ days $138 $158

Cheapest Day To Fly from Denver to St Louis

We've examined 234,440,186 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Denver to St Louis is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$68$68$84$84$68 $84

Cheap Last Minute Flights from Denver to St Louis

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

Next 30 Days

SunMonTueWedThuFriSat
7 8 9 10 11 12 13
$160
14 15 16 17 18 19 20
$160 $150
21 22 23 24 25 26 27
$150 $74
28 29 30 31 1 2 3
$74 $74
4 5 6 7 8 9 10
$74 $68
11 12 13 14 15 16 17
$68

Connecting Flights vs Direct Flights from Denver to St Louis

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 Denver to St Louis is not available.

The average price for direct flights from Denver to St Louis is not available.

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

Weekly Direct Flights from Denver to St Louis - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
United 6 6 6 6 6 5 6 03:05 15:20

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

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 Denver to St Louis. 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. Find Flights

Denver to St Louis Flight Questions

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

Question: How long is the flight from Denver to St Louis?
Answer: The average Denver to St Louis flight time is 2 hours and a minute.
Question: How far is St Louis from Denver?
Answer: The distance from Denver to St Louis is 767 miles (1,234 kilometers).
Question: How common are direct flights from Denver to St Louis?
Answer: There are 41 direct flights from Denver to St Louis.
Question: What are the most popular Denver airlines for direct flights from Denver to St Louis?
Answer: United Airlines provides 100% of the non-stop flights between Denver and St Louis.

Denver to St Louis Airports

These are the major commercial airports we're currently monitoring in Denver and St Louis. 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.

Cheap Flights from Denver to St Louis