DEN - STL Price | $160 - $258 |
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STL Temperature | 32 - 80.6 °F |
STL Rainfall | 2.2 - 4.7 inches |
Popular in | December | High demand for flights, 20% potential price rise |
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Cheapest in | January | Best time to find cheap flights, 23% potential price drop |
Round-trip from | $160 | From Denver Intl to Lambert-St Louis |
One-way from | $89 | One-way flight from Denver Intl to Lambert-St Louis |
Users have found that flying from Denver to St. Louis on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.
Users have found that booking a flight from Denver to St. Louis at least 25 days early can save you up to 22% on average compared to booking a flight this week. If booking 25 days before your flight isn’t an option for you, users have found flights from Denver to St. Louis for as little as $210 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $255 for flights departing within the next 3 days.
Flights from Denver to St. Louis lean towards being more expensive in December. Prices are generally better when you fly from Denver to St. Louis in January, with the cheapest ticket starting at $99.
It’s optimal to fly from Denver to St. Louis in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the evening.
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Overall
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Reviews
Better earphone for listing to tv, everything else was great..
Overall
Comfort
Entertainment
Boarding
Crew
Food
Reviews
Better earphone for listing to tv, everything else was great..
Overall
Comfort
Entertainment
Boarding
Crew
Food
Reviews
Better earphone for listing to tv, everything else was great..
Overall
Comfort
Entertainment
Boarding
Crew
Food
Reviews
Better earphone for listing to tv, everything else was great..
Overall
Comfort
Entertainment
Boarding
Crew
Food
Reviews
Better earphone for listing to tv, everything else was great..
Overall
Comfort
Entertainment
Boarding
Crew
Food
Reviews
Better earphone for listing to tv, everything else was great..
To fly from Denver to St. Louis, you need to book a flight from Denver Intl (DEN) to Lambert-St Louis (STL). Nonstop flights to Lambert-St Louis from Denver Intl take 1h 54m on average. When it comes time to book airfare, you have a few options: there are 12 outbound flights from Denver Intl to Lambert-St Louis offered by 8 different airlines.
Some of the carriers operating flights from Denver Intl to Lambert-St Louis that may be offering flexible cancellation policies are Frontier, United Airlines, and Juneyao Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Yes, there are multiple flights from Denver to St. Louis for under $100. The cheapest flight booked recently is on Frontier for just $40, but on average you can expect to pay $81.
Cheapflights has at least 20 direct flights from Denver to St. Louis under $100. A good price for a nonstop flight from Denver to St. Louis is less than $81.
There are currently 20+ open flights from Denver to St. Louis within the next 7 days for less than $100.
Nonstop flights are available for this route on the following days: Saturday.
Within the past month, 24 users have taken a look at flights from Denver Intl to Lambert-St Louis.
On average 1 flight departs from Denver to St. Louis per day.
Afternoon (Noon - 6pm) - 100% of flight departures
A quick flight from Denver to St. Louis can take about 2h 06m. Frontier provides one of the quickest options available for as low as $40. The distance from Denver to St. Louis is about 772 mi. Most flights are nonstop.
Our cheapest airline available from Denver to St. Louis is Frontier. Our recent data shows that you can find tickets from as low as $40 on this airline. Frontier is currently priced 80% below the average price you’ll pay for this route.
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $20. Users have also found prices from $63 and $89 on Spirit Airlines and American Airlines, respectively.
Consider Undisclosed Carrier, American Airlines or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Denver to St. Louis.
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to St. Louis on time: Frontier (85%), United Airlines (79%), SkyWest Airlines (79%).
While on average a flight from Denver to St. Louis is generally $376, our data shows the cheapest flight currently is $34. When looking at the most popular route, (Denver Intl - Lambert-St Louis), you can expect to pay $89 for that flight.
6%of flight departures | Early morningMidnight to 6 am |
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36%of flight departures | Morning6 am to noon |
53%of flight departures | AfternoonNoon to 6 pm |
5%of flight departures | Evening6 pm to midnight |
Sunday | 7daily flights |
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Monday | 15daily flights |
Tuesday | 14daily flights |
Wednesday | 15daily flights |
Thursday | 15daily flights |
Friday | 15daily flights |
Saturday | 7daily flights |