|Best Price Found||$78||The best flight deal from St. Louis to Denver found on momondo in the last 72 hours is $78|
|Fastest flight time||2h 20m||The fastest flight from St. Louis to Denver takes 2h 20m|
|Direct flights||None||There are no direct flights from St. Louis to Denver. Popular non-direct route for this connection is Lambert-St Louis Airport - Denver Intl Airport.|
|Airports in Denver||2 airports||There are 2 airports near Denver: Denver Arapahoe Co (APA), Denver Intl (DEN)|
The cheapest time of year to fly to Denver from St. Louis is September. Most expensive is December
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
in the evening
St. Louis to Denver flights are approximately 41% more expensive in the afternoon than in the evening
American Airlines, Delta, and Frontier are the most popular carriers operating from St. Louis to Denver
Lambert-St Louis - Denver Intl
Fly from Lambert-St Louis to Denver Intl for the best St. Louis - Denver flight prices
60 days before
The cheapest time to buy a flight from St. Louis to Denver is approximately 60 days to departure
Will not fly Frontier again. Bait and switch with initial ticket price and baggage fees at check in.
Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!
12 hours later still haven’t left the airport
Not because the flight is going to Africa we can’t get better service on board
Due to the global impact of COVID-19, some of our airline partners operating flights from Lambert-St Louis to Denver Intl, such as Frontier, United Airlines, and American Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.
The straight-line distance from Lambert-St Louis to Denver Intl is 794.2 mi. Typically, this will take 2h 24m by plane in normal conditions.