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Denver International Airport to St. Louis Lambert International Airport flight
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Denver International Airport to St. Louis Lambert International Airport Flights Info

Cheapest one-way
TWD 1,346
Frontier Airlines Frontier Airlines 2h 4m · Nonstop Wed, Dec 16
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Cheapest round-trip
TWD 1,814
Frontier Airlines Frontier Airlines 2h 8m · Nonstop Thu, Nov 19 - Mon, Nov 23
Select flight
When to travel
October
Cheapest

Explore the cheapest one-way and round-trip flights from Denver International Airport to St. Louis Lambert International Airport over the next 90 days, with one-way fares from TWD 1,346 and round-trip from TWD 1,814. Based on Trip.com's latest 7-day flight data.

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Displayed flight fares from Denver to St. Louis are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Denver International Airport to St. Louis Lambert International Airport?

The cheapest airline flying from Denver International Airport to St. Louis Lambert International Airport is Frontier Airlines (from TWD 1,346) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Trip.com Price Insights: Flights from Denver International Airport to St. Louis Lambert International Airport

What is the cheapest month for one-way flights from Denver International Airport to St. Louis Lambert International Airport?

Data is based on average one-way flight prices from Denver International Airport to St. Louis Lambert International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Denver International Airport to St. Louis Lambert International Airport, the best time to buy is in October, with an average price of TWD 1,484. You’ll want to avoid November, when the average price can reach as high as TWD 11,627.

TWD 11,627
TWD 6,556
TWD 1,484
0
    Cheapest
  • TWD 3,858
    Jul
  • TWD 5,572
    Aug
  • TWD 4,280
    Sep
  • TWD 1,484
    Oct
  • TWD 11,627
    Nov
  • TWD 3,706
    Dec
  • TWD 2,623
    Jan
  • TWD 1,528
    Feb
  • TWD 2,282
    Mar
  • TWD 8,358
    Apr
  • TWD 2,638
    May
  • TWD 4,417
    Jun

What is the cheapest day of the week to fly from Denver International Airport to St. Louis Lambert International Airport?

The data is based on the past 12 months and shows the average ticket prices from Denver International Airport to St. Louis Lambert International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Denver International Airport to St. Louis Lambert International Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

TWD 7,205
TWD 5,367
TWD 3,528
TWD 1,690
  • TWD 5,881
    Mon
  • TWD 3,528
    Tue
  • TWD 3,839
    Wed
  • TWD 6,460
    Thu
  • TWD 5,519
    Fri
  • TWD 7,205
    Sat
  • TWD 7,044
    Sun

What is the flight schedule from Denver International Airport to St. Louis Lambert International Airport?

Check the schedule for flights from Denver to St. Louis and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. F93302

    3:50 PM

    DEN

    2h 4m

    6:54 PM

    STL

    S - T W T F -
    Search
  2. DL2544

    5:40 AM

    DEN

    1h 35m

    Nonstop

    7:15 AM

    SLC

    S M T W T F S
    Search
  3. DL2455

    9:30 AM

    SLC

    2h 53m

    Nonstop

    1:23 PM

    STL

    S M T W T F S
  4. DL1553

    12:45 PM

    DEN

    1h 33m

    Nonstop

    2:18 PM

    SLC

    S M T W T F S
    Search
  5. DL2666

    8:45 PM

    SLC

    2h 51m

    Nonstop

    12:36 AM

    STL

    S M T W T F S
  6. F92015

    6:41 AM

    DEN

    2h 2m

    Nonstop

    7:43 AM

    LAS

    - - - W T F S
    Search
  7. F93108

    9:50 AM

    LAS

    3h 26m

    Nonstop

    3:16 PM

    STL

    S - - W - F S
  8. F94646

    6:40 AM

    DEN

    3h 44m

    Nonstop

    12:24 PM

    MCO

    S - - W T F S
    Search
  9. F92635

    9:33 PM

    MCO

    2h 43m

    Nonstop

    11:16 PM

    STL

    S - - W - F -
  10. F92520

    7:20 PM

    DEN

    3h 33m

    Nonstop

    12:53 AM

    MCO

    S M T W T F S
    Search
  11. F92629

    6:25 PM

    MCO

    2h 46m

    Nonstop

    8:11 PM

    STL

    - - - - T - -
  12. F92520

    7:20 PM

    DEN

    3h 33m

    Nonstop

    12:53 AM

    MCO

    S M T W T F S
    Search
  13. F92635

    9:33 PM

    MCO

    2h 43m

    Nonstop

    11:16 PM

    STL

    S - - W - F -
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FAQs for Denver International Airport to St. Louis Lambert International Airport Flights

  • How long is the flight from Denver International Airport to St. Louis Lambert International Airport?

    Denver International Airport to St. Louis Lambert International Airport takes about 1 hour 42 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 5 daily flights from Denver International Airport (DEN) to St. Louis Lambert International Airport (STL).
  • The earliest flight from Denver International Airport to St. Louis Lambert International Airport departs at 06:30, and the last departs at 19:20, with about 10 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Denver International Airport (DEN) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around TWD 6,347 in December, the most expensive month to book this route.
  • The earliest flight departs from Denver International Airport (DEN) at 06:00 and arrives in St. Louis Lambert International Airport (STL) at 09:07.
  • The latest flight departs from Denver International Airport (DEN) at 20:45 and arrives in St. Louis Lambert International Airport (STL) at 23:58.
    • The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.
  • Frontier Airlines is a very popular airline operating an average of 2039 flights per month.
  • One-way flights from Denver International Airport to St. Louis Lambert International Airport currently start from TWD 1,346, and round-trip fares start from TWD 1,814. The current lowest fare is a Frontier Airlines flight departing on Wed, Dec 16; prices may vary depending on availability.
  • Yes. United Airlines and Frontier Airlines operate direct flights from Denver International Airport to St. Louis Lambert International Airport, with an average flight time of 1 hour 39 minutes, and around 63 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Denver International Airport to St. Louis Lambert International Airport is TWD 6,895. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from Denver International Airport to St. Louis Lambert International Airport, with one-way fares starting from TWD 1,346. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Denver International Airport to St. Louis Lambert International Airport operates around 63 weekly flights, mainly by United Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Denver International Airport and St. Louis Lambert International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.