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  1. Flights
  2. United States
  3. St Louis, MO
  4. Denver - St Louis, MO

Flights from Denver to St Louis, MO

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Explore the best deals

Discover the cheapest flights from Denver to St Louis, MO
Wed, Dec 2
F9
F9Direct
DEN - STL
-38 %
35€
22€
Prime price per passenger
Wed, Dec 9
F9
F9Direct
DEN - STL
-38 %
35€
22€
Prime price per passenger
Fri, Jan 29
F9
F9Direct
DEN - STL
-39 %
54€
33€
Prime price per passenger
Wed, Jan 6
F9
F9Direct
DEN - STL
-39 %
54€
33€
Prime price per passenger
Fri, Dec 25
F9
F9Direct
DEN - STL
-38 %
55€
34€
Prime price per passenger
Wed, Jan 20
F9
F9Direct
DEN - STL
-38 %
56€
35€
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Denver to St Louis, MO

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of November. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Nov 23 - Nov 29
Flights from just €126
€126
November
Distance: 1,279 km
Denver airports
Denver International Airport (DEN)How far from city centre: 30 km
St Louis, MO airports

Book your flight from Denver to St Louis, MO

Find direct and indirect flights from Denver to St Louis, MO (United States) with eDreams. Once you have your results, sort them by schedule or price and book the option that best suits your plans.

The lowest fare booked on this route in recent days was €22, though the price you see will depend on your travel dates and departure times.

A direct flight from Denver to St Louis, MO takes around 2 h and 5 m, while indirect flights will take longer.

Airports and airlines connecting Denver and St Louis, MO

Knowing where you set off from and where you arrive helps you organise your journey better. Consider the available airports and compare the different airlines operating on this route.

  • Departure airport: Denver International Airport (DEN)

Weather in St Louis, MO

The best time to visit may depend on your preferred climate. In St Louis, MO, the average temperature floats around 31ºC in the warmest months and -3ºC in the coldest ones. Keep this in mind when packing and planning any outdoor activities.

  • Highs: up to 32ºC
  • Lows: down to -5ºC
  • Hottest month: July
  • Coldest month: January
  • Driest month: February
  • Wettest month: May

How to save when flying from Denver to St Louis, MO

A few tips for finding cheaper flights from Denver to St Louis, MO:

  • Flexible dates: compare fares for two or three different departure days. Leaving a day earlier or later can make a noticeable difference to the price.
  • Baggage allowance: check what each fare includes before you book, so you aren't caught out by extra charges at the airport.
  • Airports on your route: confirm which airports you depart from and land at, especially if the city has more than one. This will help you plan your transfer and work out the total cost of getting around.

Looking for a bigger saving? Book a Flight + Hotel package to combine both in one booking and unlock exclusive discounts on your stay in St Louis, MO. You can also save on a hire car by including it with your booking.

Frequently asked questions about flights from Denver to St Louis, MO

On average, what is the price of a Denver to St Louis, MO flight?
When flying from Denver to St Louis, MO the average price will be €142. However, this price is dependant on several other factors like seasonality or the time in advance taken when booking the route.
For flights from Denver to St Louis, MO, how can I find the cheapest price?
On eDreams we use machine learning to find the most economical flight between Denver and St Louis, MO. By taking into account the combinations of airlines, stopovers, direct flights as well as the various criteria for the journeys, our search engine allows us to offer our customers the best price under the best conditions.
When booking, when is the best time to do so in order to get the best prices for Denver to St Louis, MO flights?
The most popular month for flights from Denver to St Louis, MO are: December, November and October.
When is the best time to travel from Denver to St Louis, MO?
A good period of the year to visit St Louis, MO from Denver really depends on lots of personal preferences, price being one of the main criteria When it comes to popularity, June is the best month to fly to St Louis, MO from Denver, basedd on searches from our customers, followed by May and December. If you prefer to avoid the busy season and get away from the crowds February, November and March are the months with fewer searches for the route Denver -  St Louis, MO.
What is the duration of a flight from Denver to St Louis, MO?
Flight time, on average, from Denver to St Louis, MO is usually 3 h and 52 m on average, at an average distance of 1,278.96 km, for flights for the route (which may have 1 or more stops in other cities in between).
What is the weather like in St Louis, MO compared to Denver?
The average temperature in Denver is 22º degrees in summer. St Louis, MO reaches 26º during the hot season. In winter, however, temperatures are around 1º degrees in St Louis, MO, compared to the -1º average degrees in Denver.

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