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Cheap STL to DEN Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

St. Louis to Denver route information

Origin Airport Lambert-St. Louis Intl.
Destination Airport Denver Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Flight Price $87
Distance 767 mi

Cheap STL to DEN Flights

  • How long is the flight from STL to DEN?

    If you're able to take the direct flight (which is offered by Southwest Airlines), you will be able to leave STL at 5:30 PM CDT and get to DEN at 6:45 PM MDT (two hours and 15 minutes). Remember, there is a time change of one hour.
  • How many flights are there per day from Saint Louis to Denver?

    The number does differ by the day of the week, but on average, you can expect 25 different choices of flight times when you book. You'll have more choices on this route than most other routes departing the United States.
  • Can I change the date of my flight?

    You sure can adjust your departure date and you may save money by doing it. The lowest-cost day to fly in October is Tuesday. If you are able to go with the flow, you may just find that you can pocket some money that you can use for future trips.
  • How long does it take to fly from Saint Louis to Denver?

    Flying from STL to DEN typically takes about two hours and 15 minutes. Remember, there is a one-hour time change.
  • What is the cheapest day to fly?

    The cheapest day to fly from Saint Louis to Denver is on Tuesday. So, if you want to save a bit of cash on your next business trip look for flights on Tuesday.
  • Which airline has the least delays from Saint Louis to Denver?

    Booking with NetJets Aviation means you will arrive to Denver approximately the time you were supposed to. In fact, this timely airline has a 100% on-time average.
  • What is the cheapest day to fly to Denver?

    If you are needing to save cash, look at Oct 17th. As of Oct 14th, it's showing the cheapest ticket sales at $87. That is 47% below the average price for this route, so you can spend that extra money on some souvenirs while in Denver.

Missouri to Denver Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Missouri to Denver will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Denver.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with STL to DEN flights that won’t make your bank account wince. Ready to temporarily leave behind Missouri for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to DEN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on Expedia.com of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.