Flight information for Denver to St. Louis
(DEN to STL)
Find info about flight duration, direct flights, and airports for your flight from Denver to St. Louis
| Best Price Found | $124 | The best flight deal from Denver to St. Louis found on momondo in the last 72 hours is $124 |
| Fastest flight time | 1h 58m | The fastest flight from Denver to St. Louis takes 1h 58m |
| Direct flights | None | There are no direct flights from Denver to St. Louis. Popular non-direct route for this connection is Denver Intl Airport - Lambert-St Louis Airport. |
| Airports in St. Louis | 1 airport | There is 1 airport near St. Louis: Lambert-St Louis (STL) |
How to get the cheapest flight ticket from Denver to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Denver to St. Louis?
October
The cheapest time of year to fly to St. Louis from Denver is October. Most expensive is December
What is the cheapest day to depart Denver for St. Louis?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Monday
When is the cheapest time to fly from Denver to St. Louis?
in the evening
Denver to St. Louis flights are approximately 50% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to St. Louis from Denver?
Frontier
American Airlines, Delta, and Frontier are the most popular carriers operating from Denver to St. Louis
What is the cheapest Denver to St. Louis flight route?
Denver Intl - Lambert-St Louis
Fly from Denver Intl to Lambert-St Louis for the best Denver - St. Louis flight prices
How far in advance should you book Denver to St. Louis flights?
13 days before
The cheapest time to buy a flight from Denver to St. Louis is approximately 13 days to departure
Easily compare round-trip flights from Denver to St. Louis
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Denver to St. Louis by changing tabs
Find the cheapest one-way flights from Denver to St. Louis
If you're looking for one-way flights from Denver to St. Louis, view some of our deals below provided by Major Airline
Best airlines flying from Denver to St. Louis
Compare and see reviews for airlines that fly from Denver to St. Louis with momondo
Reviews
Cons: I asked for a bottle of water because i needed to take my meds and I was given the run around and after i payed i Was given the bottle of water followed by we are about to land in half an hour are you sure?? Of course im sure i need to take my meds. I am a veteran and have to take my meds on time.
Reviews
Pros: Delayed flight no reasons seems like American Airlines don’t know what to do in these situations
Cons: I believe this airlines should have figured the answer to this question by now.
Reviews
Pros: The plane was new and the seats were nice.
Reviews
Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.
Reviews
Pros: Everything! From ticketing agent to all the crew on our flight back were awesome. Thank you!
Are airlines flying from Denver Intl to Lambert-St Louis offering flexible cancellation due to COVID-19?
Some of our partner airlines flying from Denver Intl to Lambert-St Louis are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Frontier, United Airlines, and American Airlines. You can search for the full list of airlines like Frontier that are offering this flexibility.